Qortal-Nextcloud-Integration/nextcloud/custom_apps/qortal_integration/js/account.js

(function () {
	const root = document.getElementById('qortal-account-root');
	if (!root) {
		return;
	}

	const debugEnabled = root.dataset.debugEnabled === '1';
	const requestUrl = root.dataset.qappsRequestUrl || '';
	const gatewayProxyTemplate = root.dataset.gatewayProxyUrl || '';
	const nodeBalanceUrl = root.dataset.nodeBalanceUrl || '';
	const mappingsUrl = root.dataset.userMappingsUrl || '';
	const qappsApproveUrl = root.dataset.qappsApproveUrl || '';
	const qappsUnlockUrl = root.dataset.qappsUnlockUrl || '';
	const qappsUnlockStatusUrl = root.dataset.qappsUnlockStatusUrl || '';
	const userCreateWalletUrl = root.dataset.userCreateWalletUrl || '';
	const userBackupWalletUrl = root.dataset.userBackupWalletUrl || '';
	const userRequestInitialQortUrl = root.dataset.userRequestInitialQortUrl || '';
	const initialQortRequestsUrl = root.dataset.initialQortRequestsUrl || '';
	const initialQortActionUrl = root.dataset.initialQortActionUrl || '';
	const settingsPath = root.dataset.settingsPath || '/settings/user/qortal_integration';
	const nextcloudPublicUrl = root.dataset.nextcloudPublicUrl || '';
	const isAdmin = root.dataset.isAdmin === '1';
	const currentUserId = root.dataset.currentUserId || '';
	const qappsNamesRaw = root.dataset.qappsNames || '[]';
	const qappsCardsRaw = root.dataset.qappsCards || '[]';
	const qappsEnabled = root.dataset.qappsEnabled === '1';
	const qappsUrl = root.dataset.qappsUrl || '';
	const highlightTarget = String(new URLSearchParams(window.location.search).get('highlight') || '').trim().toLowerCase();
	let pendingRegisterHighlight = highlightTarget === 'register-name';

	const onboardingCard = document.getElementById('qortal-account-onboarding');
	const walletPane = document.getElementById('qortal-account-wallet-pane');
	const settingsLink = document.getElementById('qortal-account-settings-link');
	const createPasswordEl = document.getElementById('qortal-account-create-password');
	const createKdfEl = document.getElementById('qortal-account-create-kdf');
	const createButton = document.getElementById('qortal-account-create-button');
	const createResultEl = document.getElementById('qortal-account-create-result');

	const addressEl = document.getElementById('qortal-account-address');
	const balanceEl = document.getElementById('qortal-account-balance');
	const balanceCardEl = document.getElementById('qortal-account-balance-card');
	const primaryCardEl = document.getElementById('qortal-account-primary-card');
	const primaryNameEl = document.getElementById('qortal-account-primary-name');
	const namesEl = document.getElementById('qortal-account-names');
	const namesEmptyEl = document.getElementById('qortal-account-names-empty');
	const copyAddressButton = document.getElementById('qortal-account-copy-address');
	const requestQortWrapEl = document.getElementById('qortal-account-request-wrap');
	const requestQortButton = document.getElementById('qortal-account-request-qort');
	const requestQortHelp = document.getElementById('qortal-account-request-help');
	const requestQortResultEl = document.getElementById('qortal-account-request-result');
	const requestFeedbackEl = document.getElementById('qortal-account-request-feedback');
	const requestDetailsEl = document.getElementById('qortal-account-request-details');
	const appGalleryCardEl = document.getElementById('qortal-account-app-gallery-card');
	const appGalleryBodyEl = document.getElementById('qortal-account-app-gallery-body');
	const appGalleryToggleButton = document.getElementById('qortal-account-app-gallery-toggle');
	const appGalleryEl = document.getElementById('qortal-account-app-gallery');
	const userRequestsBodyEl = document.getElementById('qortal-account-user-requests-body');
	const userRequestsToggleButton = document.getElementById('qortal-account-user-requests-toggle');
	const userRequestsListEl = document.getElementById('qortal-account-user-requests-list');
	const userRequestsEmptyEl = document.getElementById('qortal-account-user-requests-empty');
	const adminRequestsCardEl = document.getElementById('qortal-account-admin-requests-card');
	const adminRequestsBodyEl = document.getElementById('qortal-account-admin-requests-body');
	const adminRequestsToggleButton = document.getElementById('qortal-account-admin-requests-toggle');
	const adminRequestsListEl = document.getElementById('qortal-account-admin-requests-list');
	const adminRequestsEmptyEl = document.getElementById('qortal-account-admin-requests-empty');
	const namesBodyEl = document.getElementById('qortal-account-names-body');
	const namesToggleButton = document.getElementById('qortal-account-names-toggle');
	const registerNameButton = document.getElementById('qortal-account-register-name-button');
	const downloadBackupButton = document.getElementById('qortal-account-download-backup');
	const refreshButton = document.getElementById('qortal-account-refresh');
	const advancedToggleButton = document.getElementById('qortal-account-advanced-toggle');
	const advancedBody = document.getElementById('qortal-account-advanced-body');

	const sendRecipientEl = document.getElementById('qortal-account-send-recipient');
	const sendAmountEl = document.getElementById('qortal-account-send-amount');
	const sendFeeEl = document.getElementById('qortal-account-send-fee');
	const sendFeeEditButton = document.getElementById('qortal-account-send-fee-edit-button');
	const sendButton = document.getElementById('qortal-account-send-button');
	const sendResultEl = document.getElementById('qortal-account-send-result');
	const transactionsRefreshButton = document.getElementById('qortal-account-transactions-refresh');
	const transactionsStatusEl = document.getElementById('qortal-account-transactions-status');
	const transactionsEmptyEl = document.getElementById('qortal-account-transactions-empty');
	const transactionsListEl = document.getElementById('qortal-account-transactions-list');

	const testButton = document.getElementById('qortal-account-test');
	const liveToggleButton = document.getElementById('qortal-account-toggle-live');
	const lastRefreshEl = document.getElementById('qortal-account-last-refresh');
	const statusEl = document.getElementById('qortal-account-status');
	const walletIdEl = document.getElementById('qortal-account-wallet-id');
	const publicKeyEl = document.getElementById('qortal-account-public-key');
	const balanceRawEl = document.getElementById('qortal-account-balance-raw');
	const detailsEl = document.getElementById('qortal-account-details');

	const registerModal = document.getElementById('qortal-account-register-modal');
	const registerNameInputEl = document.getElementById('qortal-account-register-name-input');
	const registerErrorEl = document.getElementById('qortal-account-register-error');
	const registerResultEl = document.getElementById('qortal-account-register-result');
	const registerConfirmButton = document.getElementById('qortal-account-register-confirm');
	const registerCancelButton = document.getElementById('qortal-account-register-cancel');

	const approvalModal = document.getElementById('qortal-account-approval');
	const approvalRequestEl = document.getElementById('qortal-account-approval-request');
	const approvalScopeEl = document.getElementById('qortal-account-approval-scope');
	const approvalWalletStatusEl = document.getElementById('qortal-account-approval-wallet-status');
	const approvalUnlockFieldsEl = document.getElementById('qortal-account-approval-unlock-fields');
	const approvalPasswordEl = document.getElementById('qortal-account-approval-password');
	const approvalTtlEl = document.getElementById('qortal-account-approval-ttl');
	const approvalErrorEl = document.getElementById('qortal-account-approval-error');
	const approvalConfirmButton = document.getElementById('qortal-account-approval-confirm');
	const approvalCancelButton = document.getElementById('qortal-account-approval-cancel');

	const refreshIntervalMs = 30_000;
	let intervalId = null;
	let inFlight = false;
	let liveEnabled = true;

	let walletLockState = {
		known: false,
		unlocked: null,
		expiresAtMs: null,
	};

	let activeWalletContext = {
		hasWallet: false,
		mapping: null,
		wallet: null,
		address: '',
		balance: null,
		primaryName: '',
		names: [],
		accountDetails: null,
	};
	const txRecipientLabelCache = new Map();
	let qappsNames = [];
	let qappsCards = [];
	try {
		const parsedQappsNames = JSON.parse(qappsNamesRaw);
		if (Array.isArray(parsedQappsNames)) {
			qappsNames = parsedQappsNames
				.map(function (entry) { return typeof entry === 'string' ? entry.trim() : ''; })
				.filter(function (entry) { return entry !== ''; });
		}
	} catch (_error) {
		qappsNames = [];
	}
	try {
		const parsedQappsCards = JSON.parse(qappsCardsRaw);
		if (Array.isArray(parsedQappsCards)) {
			qappsCards = parsedQappsCards
				.filter(function (entry) {
					return entry && typeof entry === 'object' && typeof entry.address === 'string' && entry.address.trim() !== '';
				})
				.map(function (entry) {
					return {
						name: typeof entry.name === 'string' ? entry.name.trim() : '',
						address: entry.address.trim(),
						description: typeof entry.description === 'string' ? entry.description.trim() : '',
						iconMode:
							typeof entry.iconMode === 'string' && entry.iconMode.trim() !== ''
								? entry.iconMode.trim().toLowerCase()
								: 'auto',
						iconUrl: typeof entry.iconUrl === 'string' ? entry.iconUrl.trim() : '',
					};
				});
		}
	} catch (_error) {
		qappsCards = [];
	}

	if (debugEnabled) {
		const debugCards = root.querySelectorAll('.qortal-debug-only');
		debugCards.forEach(function (el) {
			el.classList.remove('qortal-hidden');
		});
	}

	function setStatus(message, isError) {
		if (!statusEl) {
			return;
		}
		statusEl.textContent = message;
		statusEl.classList.toggle('qortal-error', Boolean(isError));
	}

	function updateLastRefresh() {
		if (lastRefreshEl) {
			lastRefreshEl.textContent = new Date().toLocaleTimeString();
		}
	}

	function setSettingsLink() {
		if (!settingsLink) {
			return;
		}
		const base = (nextcloudPublicUrl || (window.location.origin + (typeof OC !== 'undefined' && OC.webroot ? OC.webroot : '')))
			.replace(/\/$/, '');
		settingsLink.href = base + settingsPath;
	}

	function getSectionStorageKey(storageKey) {
		return 'qortal_account_section_' + String(storageKey || '').trim().toLowerCase();
	}

	function setSectionExpanded(button, body, expanded) {
		if (!button || !body) {
			return;
		}
		const isExpanded = Boolean(expanded);
		body.classList.toggle('qortal-hidden', !isExpanded);
		button.textContent = isExpanded ? 'Hide' : 'Show';
		button.setAttribute('aria-expanded', isExpanded ? 'true' : 'false');
	}

	function initializeSectionToggle(button, body, storageKey, defaultExpanded) {
		if (!button || !body) {
			return;
		}
		let expanded = Boolean(defaultExpanded);
		try {
			const stored = window.localStorage ? window.localStorage.getItem(getSectionStorageKey(storageKey)) : null;
			if (stored === 'show') {
				expanded = true;
			}
			if (stored === 'hide') {
				expanded = false;
			}
		} catch (_error) {
			// ignore localStorage read errors
		}
		setSectionExpanded(button, body, expanded);
		button.addEventListener('click', function () {
			const nextExpanded = body.classList.contains('qortal-hidden');
			setSectionExpanded(button, body, nextExpanded);
			try {
				if (window.localStorage) {
					window.localStorage.setItem(getSectionStorageKey(storageKey), nextExpanded ? 'show' : 'hide');
				}
			} catch (_error) {
				// ignore localStorage write errors
			}
		});
	}

	function applyRegisterHighlight() {
		if (!pendingRegisterHighlight) {
			return;
		}
		const target = primaryCardEl || registerNameButton;
		if (!target) {
			return;
		}
		if (primaryCardEl) {
			primaryCardEl.classList.add('qortal-highlight-target');
		}
		if (registerNameButton) {
			registerNameButton.classList.add('qortal-highlight-action');
		}
		target.scrollIntoView({ behavior: 'smooth', block: 'center', inline: 'nearest' });
		window.setTimeout(function () {
			if (primaryCardEl) {
				primaryCardEl.classList.remove('qortal-highlight-target');
			}
			if (registerNameButton) {
				registerNameButton.classList.remove('qortal-highlight-action');
			}
		}, 9000);
		pendingRegisterHighlight = false;
	}

	function formatValue(value) {
		if (value === undefined || value === null || value === '') {
			return '—';
		}
		if (typeof value === 'string') {
			return value;
		}
		return JSON.stringify(value);
	}

	function formatBalance(value) {
		if (value === undefined || value === null || value === '') {
			return '—';
		}
		const num = Number(value);
		if (Number.isFinite(num)) {
			return num.toFixed(8);
		}
		return String(value);
	}

	function parseBalanceNumber(value) {
		const numeric = Number(value);
		return Number.isFinite(numeric) ? numeric : null;
	}

	function shouldShowInitialQortRequest(value) {
		const numeric = parseBalanceNumber(value);
		if (numeric === null) {
			return false;
		}
		return numeric <= 0;
	}

	function updateBalanceVisualState(value) {
		if (!balanceCardEl) {
			return;
		}
		balanceCardEl.classList.remove(
			'qortal-wallet-summary__item--balance-good',
			'qortal-wallet-summary__item--balance-warn',
			'qortal-wallet-summary__item--balance-bad'
		);
		const numeric = parseBalanceNumber(value);
		if (numeric === null) {
			return;
		}
		if (numeric <= 0) {
			balanceCardEl.classList.add('qortal-wallet-summary__item--balance-bad');
			return;
		}
		if (numeric >= 1.5) {
			balanceCardEl.classList.add('qortal-wallet-summary__item--balance-good');
			return;
		}
		balanceCardEl.classList.add('qortal-wallet-summary__item--balance-warn');
	}

	function setFeeEditable(isEditable) {
		if (!sendFeeEl) {
			return;
		}
		sendFeeEl.readOnly = !isEditable;
		if (!isEditable) {
			sendFeeEl.value = '0.01';
		}
		if (sendFeeEditButton) {
			sendFeeEditButton.textContent = isEditable ? 'Lock Fee' : 'Edit Fee';
		}
	}

	function showCard(card, visible) {
		if (!card) {
			return;
		}
		card.classList.toggle('qortal-hidden', !visible);
	}

	function setCreateResult(message, isError) {
		if (!createResultEl) {
			return;
		}
		createResultEl.textContent = message || '';
		createResultEl.classList.toggle('qortal-error', Boolean(isError));
	}

	function setRequestQortResult(payload, isError) {
		if (!requestQortResultEl) {
			return;
		}
		requestQortResultEl.textContent = typeof payload === 'string' ? payload : JSON.stringify(payload, null, 2);
		requestQortResultEl.classList.toggle('qortal-error', Boolean(isError));
	}

	function setRequestFeedback(message, isError) {
		if (!requestFeedbackEl) {
			return;
		}
		requestFeedbackEl.textContent = message || '';
		requestFeedbackEl.classList.toggle('qortal-hidden', !message);
		requestFeedbackEl.classList.toggle('qortal-error', Boolean(isError));
	}

	function updateRequestDetailsText() {
		if (!requestDetailsEl) {
			return;
		}
		const uniqueNames = Array.from(new Set(qappsNames));
		let appsDescription = 'On this cloud, QORT may be used for decentralized publishing and secure data operations.';
		if (uniqueNames.length > 0) {
			appsDescription = 'On this cloud, QORT is used in: ' + uniqueNames.join(', ') + '.';
		}

		requestDetailsEl.textContent =
			appsDescription
			+ ' QDN is a distributed network where published data remains available beyond any single cloud instance.'
			+ ' You can export your Qortal backup and import it in other Qortal interfaces to access your data across devices.'
			+ ' QORT is the currency that powers this network.';
	}

	function extractAppNameFromQortalAddress(address) {
		const raw = String(address || '').trim();
		if (!raw.toLowerCase().startsWith('qortal://')) {
			return '';
		}
		const trimmed = raw.slice('qortal://'.length).replace(/^\/+/, '');
		if (!trimmed) {
			return '';
		}
		const parts = trimmed.split('/').filter(Boolean);
		if (parts.length === 0) {
			return '';
		}
		const first = String(parts[0] || '').toUpperCase();
		if ((first === 'APP' || first === 'WEBSITE') && parts.length > 1) {
			return String(parts[1] || '').trim();
		}
		return String(parts[0] || '').trim();
	}

	function resolveQappIconUrl(card) {
		if (!card || typeof card !== 'object') {
			return '';
		}
		if (card.iconMode === 'custom' && card.iconUrl) {
			if (card.iconUrl.toLowerCase().startsWith('qortal://')) {
				const proxyPath = card.iconUrl.slice('qortal://'.length).replace(/^\/+/, '');
				if (proxyPath) {
					return buildGatewayProxyUrl(proxyPath);
				}
			}
			return card.iconUrl;
		}
		const appName = extractAppNameFromQortalAddress(card.address);
		if (!appName) {
			return '';
		}
		return buildGatewayProxyUrl('arbitrary/THUMBNAIL/' + appName + '/qortal_avatar');
	}

	function buildQappLaunchUrl(address) {
		const base = String(qappsUrl || '').trim();
		if (!base) {
			return '';
		}
		const separator = base.indexOf('?') === -1 ? '?' : '&';
		return base + separator + 'qapp=' + encodeURIComponent(String(address || '').trim());
	}

	function renderQappsGallery() {
		if (!appGalleryCardEl || !appGalleryEl) {
			return;
		}
		appGalleryEl.innerHTML = '';
		if (!qappsEnabled || !Array.isArray(qappsCards) || qappsCards.length === 0) {
			appGalleryCardEl.classList.add('qortal-hidden');
			return;
		}

		const fragment = document.createDocumentFragment();
		qappsCards.forEach(function (card) {
			const launchUrl = buildQappLaunchUrl(card.address);
			if (!launchUrl) {
				return;
			}
			const tile = document.createElement('a');
			tile.className = 'qortal-app-card';
			tile.href = launchUrl;
			tile.title = card.name || card.address;
			tile.setAttribute('aria-label', (card.name || card.address) + ' - Open Q-App');

			const iconUrl = resolveQappIconUrl(card);
			if (iconUrl) {
				const image = document.createElement('img');
				image.className = 'qortal-app-card__image';
				image.loading = 'lazy';
				image.alt = card.name || 'Q-App';
				image.src = iconUrl;
				image.onerror = function () {
					image.remove();
					if (!tile.querySelector('.qortal-app-card__fallback')) {
						const fallback = document.createElement('div');
						fallback.className = 'qortal-app-card__fallback';
						fallback.textContent = card.name || card.address;
						tile.appendChild(fallback);
					}
				};
				tile.appendChild(image);
			} else {
				const fallback = document.createElement('div');
				fallback.className = 'qortal-app-card__fallback';
				fallback.textContent = card.name || card.address;
				tile.appendChild(fallback);
			}

			const title = document.createElement('div');
			title.className = 'qortal-app-card__title';
			title.textContent = card.name || card.address;
			tile.appendChild(title);

			const description = document.createElement('div');
			description.className = 'qortal-app-card__desc';
			description.textContent = card.description || 'Open this Q-App.';
			tile.appendChild(description);

			fragment.appendChild(tile);
		});

		appGalleryEl.appendChild(fragment);
		appGalleryCardEl.classList.toggle('qortal-hidden', appGalleryEl.children.length === 0);
	}

	function setRegisterError(message) {
		if (!registerErrorEl) {
			return;
		}
		registerErrorEl.textContent = message || '';
		registerErrorEl.classList.toggle('qortal-hidden', !message);
	}

	function setRegisterResult(payload, isError) {
		if (!registerResultEl) {
			return;
		}
		registerResultEl.textContent = typeof payload === 'string' ? payload : JSON.stringify(payload, null, 2);
		registerResultEl.classList.toggle('qortal-error', Boolean(isError));
	}

	function getCsrfHeaders(contentType) {
		const headers = {};
		if (contentType) {
			headers['Content-Type'] = contentType;
		}
		if (typeof OC !== 'undefined' && OC.requestToken) {
			headers.requesttoken = OC.requestToken;
		}
		return headers;
	}

	async function requestJson(url, options) {
		const response = await fetch(url, options);
		const payload = await response.json();
		if (!response.ok) {
			throw new Error(payload.error || 'Request failed');
		}
		if (payload && payload.ok === false) {
			throw new Error(payload.error || 'Request failed');
		}
		return payload;
	}

	async function qortalRequest(action, payload) {
		if (!requestUrl) {
			throw new Error('Q-Apps request URL is not configured');
		}
		const response = await fetch(requestUrl, {
			method: 'POST',
			headers: getCsrfHeaders('application/json'),
			body: JSON.stringify({ requestType: action, payload: payload || {} }),
		});
		const json = await response.json();
		if (!response.ok || json.ok === false || json.error) {
			const error = new Error(json.error || 'qortal_request_failed');
			error.status = response.status;
			error.details = json.details || null;
			error.payload = json;
			throw error;
		}
		return json.data !== undefined ? json.data : json;
	}

	function extractMappings(payload) {
		if (!payload) {
			return [];
		}
		if (Array.isArray(payload.mappings)) {
			return payload.mappings;
		}
		if (payload.data && Array.isArray(payload.data.mappings)) {
			return payload.data.mappings;
		}
		return [];
	}

	function pickMapping(mappings) {
		if (!Array.isArray(mappings)) {
			return null;
		}
		let fallback = null;
		for (const entry of mappings) {
			if (!entry || typeof entry !== 'object') {
				continue;
			}
			if (entry.walletId && entry.status === 'linked') {
				return entry;
			}
			if (!fallback && entry.walletId) {
				fallback = entry;
			}
			if (!fallback && entry.qortalAddress) {
				fallback = entry;
			}
		}
		return fallback;
	}

	function extractBalanceAmount(balance) {
		const pickAmount = function (value) {
			if (!value || typeof value !== 'object') {
				return undefined;
			}
			return (
				value.balance ??
				value.available ??
				value.confirmed ??
				value.amount ??
				value.confirmedBalance ??
				value.total ??
				value.value
			);
		};

		if (Array.isArray(balance)) {
			for (const entry of balance) {
				const amount = pickAmount(entry);
				if (amount !== undefined && amount !== null && amount !== '') {
					return amount;
				}
			}
			return undefined;
		}

		if (balance && typeof balance === 'object') {
			return pickAmount(balance);
		}

		if (balance !== undefined && balance !== null && balance !== '') {
			return balance;
		}

		return undefined;
	}

	function looksLikeQortalAddress(value) {
		const candidate = (value || '').trim();
		return /^Q[1-9A-HJ-NP-Za-km-z]{20,}$/.test(candidate);
	}

	function normalizeNameInput(value) {
		return String(value || '').trim().replace(/^@+/, '');
	}

	function validateRegisterName(name) {
		const trimmed = String(name || '').trim();
		if (!trimmed) {
			return 'Name is required';
		}
		if (trimmed.length < 3) {
			return 'Name must be at least 3 characters';
		}
		if (trimmed.length > 40) {
			return 'Name must be 40 characters or fewer';
		}
		if (/[\u0000-\u001f\u007f]/.test(trimmed)) {
			return 'Name contains unsupported control characters';
		}
		return '';
	}

	function mapRegisterNameError(error) {
		const raw = String((error && error.message) || '').trim();
		if (!raw) {
			return 'Name registration failed';
		}
		const lower = raw.toLowerCase();
		if (lower.includes('name is already registered') || lower.includes('already registered')) {
			return 'This name is already registered. Choose another name.';
		}
		if (lower.includes('transaction invalid') && lower.includes('nam')) {
			return 'Name is unavailable or invalid. Choose another name and try again.';
		}
		if (lower.includes('invalid name')) {
			return 'Name is invalid. Choose another name and try again.';
		}
		if (lower.includes('not enough balance') || lower.includes('insufficient')) {
			return 'Not enough QORT balance to register a name.';
		}
		return raw;
	}

	async function isNameAlreadyRegistered(name) {
		const desired = String(name || '').trim();
		if (!desired) {
			return false;
		}

		try {
			const result = await qortalRequest('GET_NAME_DATA', { name: desired });
			if (result && typeof result === 'object' && typeof result.name === 'string' && result.name.trim() !== '') {
				return true;
			}
			if (typeof result === 'string' && result.trim() !== '') {
				return true;
			}
		} catch (error) {
			const message = String((error && error.message) || '').toLowerCase();
			if (message.includes('unknown name') || message.includes('name unknown') || message.includes('not found')) {
				return false;
			}
		}

		const url = buildGatewayProxyUrl('names/' + desired);
		if (!url) {
			return false;
		}

		try {
			const response = await fetch(url, {
				method: 'GET',
				headers: getCsrfHeaders(),
			});
			if (response.status === 404) {
				return false;
			}
			const text = (await response.text()).trim();
			if (!response.ok) {
				const lower = text.toLowerCase();
				if (
					lower.includes('unknown name') ||
					lower.includes('name unknown') ||
					lower.includes('"error":401') ||
					lower.includes('not found')
				) {
					return false;
				}
				return false;
			}
			if (text === '') {
				return false;
			}
			return true;
		} catch (_error) {
			return false;
		}
	}

	function encodeGatewayPath(path) {
		return String(path || '')
			.split('/')
			.map(function (segment) {
				return encodeURIComponent(segment);
			})
			.join('/');
	}

	function buildGatewayProxyUrl(path) {
		if (!gatewayProxyTemplate) {
			return '';
		}
		if (gatewayProxyTemplate.includes('__PATH__')) {
			return gatewayProxyTemplate.replace('__PATH__', encodeGatewayPath(path));
		}
		return gatewayProxyTemplate + encodeURIComponent(path);
	}

	async function fetchNodeBalance(address) {
		if (!nodeBalanceUrl || !address) {
			throw new Error('node_balance_url_missing');
		}
		const response = await requestJson(nodeBalanceUrl + '?address=' + encodeURIComponent(address), {
			method: 'GET',
			headers: getCsrfHeaders(),
		});
		if (Object.prototype.hasOwnProperty.call(response, 'balance')) {
			return response.balance;
		}
		if (response.ok && response.data !== undefined) {
			return response.data;
		}
		return response;
	}

	function updateNames(names, primaryName) {
		if (!namesEl || !namesEmptyEl) {
			return;
		}
		namesEl.innerHTML = '';
		const labels = [];
		if (primaryName) {
			labels.push(primaryName);
		}
		if (Array.isArray(names)) {
			names.forEach(function (entry) {
				if (typeof entry === 'string' && entry.trim() !== '') {
					labels.push(entry.trim());
				} else if (entry && typeof entry === 'object' && typeof entry.name === 'string' && entry.name.trim() !== '') {
					labels.push(entry.name.trim());
				}
			});
		}

		const unique = Array.from(new Set(labels));
		if (unique.length === 0) {
			namesEmptyEl.classList.remove('qortal-hidden');
			return;
		}

		namesEmptyEl.classList.add('qortal-hidden');
		unique.forEach(function (name) {
			const chip = document.createElement('span');
			chip.className = 'qortal-chip';
			chip.textContent = name;
			namesEl.appendChild(chip);
		});
	}

	function setTransactionsStatus(message, isError) {
		if (!transactionsStatusEl) {
			return;
		}
		transactionsStatusEl.textContent = message || '';
		transactionsStatusEl.classList.toggle('qortal-error', Boolean(isError));
		transactionsStatusEl.classList.toggle('qortal-hidden', !message);
	}

	function clearTransactionsView(statusMessage) {
		if (transactionsListEl) {
			transactionsListEl.innerHTML = '';
		}
		if (transactionsEmptyEl) {
			transactionsEmptyEl.classList.add('qortal-hidden');
		}
		setTransactionsStatus(statusMessage || 'No transactions loaded yet.', false);
	}

	function normalizeTxType(tx) {
		const raw = tx && tx.type !== undefined && tx.type !== null ? String(tx.type).toUpperCase() : 'UNKNOWN';
		if (raw === 'ARBITRARY') {
			return 'QDN_PUBLISH';
		}
		return raw;
	}

	function formatDateYmd(timestamp) {
		const numeric = Number(timestamp);
		if (Number.isFinite(numeric)) {
			try {
				return new Date(numeric).toISOString().slice(0, 10);
			} catch (_error) {
				return 'unknown date';
			}
		}
		const parsed = Date.parse(String(timestamp || ''));
		if (!Number.isFinite(parsed)) {
			return 'unknown date';
		}
		try {
			return new Date(parsed).toISOString().slice(0, 10);
		} catch (_error) {
			return 'unknown date';
		}
	}

	function truncateText(value, maxLength) {
		const text = String(value || '');
		if (text.length <= maxLength) {
			return text;
		}
		return text.slice(0, Math.max(0, maxLength - 3)) + '...';
	}

	function isPaymentLikeTx(tx) {
		if (!tx || typeof tx !== 'object') {
			return false;
		}
		const type = String(tx.type || '').toUpperCase();
		return type.includes('PAYMENT')
			|| type === 'SEND_COIN'
			|| Object.prototype.hasOwnProperty.call(tx, 'recipient')
			|| Object.prototype.hasOwnProperty.call(tx, 'amount');
	}

	function extractTxRecipient(tx) {
		if (!tx || typeof tx !== 'object') {
			return '';
		}
		const candidates = [
			tx.recipient,
			tx.recipientAddress,
			tx.to,
			tx.toAddress,
			tx.owner,
		];
		for (const candidate of candidates) {
			if (typeof candidate === 'string' && looksLikeQortalAddress(candidate)) {
				return candidate;
			}
		}
		return '';
	}

	function extractTxAmount(tx) {
		if (!tx || typeof tx !== 'object') {
			return '';
		}
		const amount = tx.amount ?? tx.quantity ?? tx.totalAmount ?? tx.total ?? tx.value;
		if (amount === undefined || amount === null || amount === '') {
			return '';
		}
		return String(amount);
	}

	function extractTransactionsArray(payload) {
		if (Array.isArray(payload)) {
			return payload;
		}
		if (!payload || typeof payload !== 'object') {
			return [];
		}
		if (Array.isArray(payload.transactions)) {
			return payload.transactions;
		}
		if (payload.data && Array.isArray(payload.data.transactions)) {
			return payload.data.transactions;
		}
		if (payload.data && Array.isArray(payload.data)) {
			return payload.data;
		}
		return [];
	}

	async function resolveAddressLabel(address) {
		const normalized = String(address || '').trim();
		if (!looksLikeQortalAddress(normalized)) {
			return '';
		}
		if (txRecipientLabelCache.has(normalized)) {
			return txRecipientLabelCache.get(normalized) || '';
		}

		let label = '';
		try {
			const primary = await qortalRequest('GET_PRIMARY_NAME', { address: normalized });
			if (typeof primary === 'string' && primary.trim() !== '') {
				label = primary.trim();
			}
		} catch (_error) {
			// fallback below
		}

		if (!label) {
			try {
				const url = buildGatewayProxyUrl('names/primary/' + normalized);
				if (url) {
					const response = await fetch(url, { method: 'GET', headers: getCsrfHeaders() });
					if (response.ok) {
						const text = (await response.text()).trim();
						if (text.startsWith('{') || text.startsWith('[')) {
							const parsed = JSON.parse(text || '{}');
							if (typeof parsed === 'string') {
								label = parsed.trim();
							} else if (parsed && typeof parsed === 'object' && typeof parsed.name === 'string') {
								label = parsed.name.trim();
							}
						} else if (text !== '') {
							label = text;
						}
					}
				}
			} catch (_error) {
				// ignore
			}
		}

		txRecipientLabelCache.set(normalized, label || '');
		return label || '';
	}

	async function fetchCreatorTransactions(publicKey) {
		const normalized = String(publicKey || '').trim();
		if (!normalized) {
			return [];
		}
		const baseUrl = buildGatewayProxyUrl('transactions/creator/' + normalized);
		if (!baseUrl) {
			throw new Error('Gateway proxy URL is not configured for transactions');
		}
		const params = new URLSearchParams({
			confirmationStatus: 'CONFIRMED',
			limit: '100',
			reverse: 'true',
		});
		const separator = baseUrl.includes('?') ? '&' : '?';
		const response = await fetch(baseUrl + separator + params.toString(), {
			method: 'GET',
			headers: getCsrfHeaders(),
		});
		const text = await response.text();
		if (!response.ok) {
			throw new Error('Failed to load transactions (HTTP ' + response.status + ')');
		}
		if (!text.trim()) {
			return [];
		}
		let parsed;
		try {
			parsed = JSON.parse(text);
		} catch (_error) {
			throw new Error('Invalid transactions response');
		}
		return extractTransactionsArray(parsed);
	}

	function buildTxSummary(tx, labelsByAddress) {
		const txType = normalizeTxType(tx);
		const dateText = formatDateYmd(tx && tx.timestamp);
		if (txType === 'QDN_PUBLISH') {
			const identifier = tx && tx.identifier ? truncateText(tx.identifier, 54) : 'no identifier';
			const nameLabel = tx && tx.name ? (' by ' + truncateText(tx.name, 28)) : '';
			return {
				title: txType + ': ' + identifier,
				meta: dateText + nameLabel,
			};
		}
		if (isPaymentLikeTx(tx)) {
			const amount = extractTxAmount(tx);
			const recipientAddress = extractTxRecipient(tx);
			const recipientName = recipientAddress ? (labelsByAddress.get(recipientAddress) || '') : '';
			const recipientLabel = recipientName || (recipientAddress ? truncateText(recipientAddress, 22) : 'unknown recipient');
			const amountLabel = amount ? (amount + ' QORT') : 'unknown amount';
			return {
				title: txType + ': ' + amountLabel + ' to ' + recipientLabel,
				meta: dateText,
			};
		}
		const signature = tx && tx.signature ? ('sig ' + truncateText(tx.signature, 16)) : '';
		return {
			title: txType,
			meta: signature ? (dateText + ' • ' + signature) : dateText,
		};
	}

	async function refreshTransactions(context) {
		if (!transactionsListEl || !transactionsStatusEl || !transactionsEmptyEl) {
			return;
		}
		if (!context || !context.hasWallet) {
			clearTransactionsView('Link a wallet to load transactions.');
			return;
		}

		const publicKey =
			(context.accountDetails && (context.accountDetails.publicKey || context.accountDetails.publicKey58 || context.accountDetails.ownerPublicKey))
			|| (context.wallet && (context.wallet.publicKey || context.wallet.publicKey58))
			|| '';
		if (!publicKey) {
			clearTransactionsView('Public key unavailable for transaction history.');
			return;
		}

		setTransactionsStatus('Loading transactions…', false);
		transactionsEmptyEl.classList.add('qortal-hidden');
		transactionsListEl.innerHTML = '';

		try {
			const transactions = await fetchCreatorTransactions(publicKey);
			if (!Array.isArray(transactions) || transactions.length === 0) {
				transactionsEmptyEl.classList.remove('qortal-hidden');
				setTransactionsStatus('No confirmed transactions found.', false);
				return;
			}

			const recipientAddresses = Array.from(new Set(
				transactions
					.filter(function (tx) { return isPaymentLikeTx(tx); })
					.map(function (tx) { return extractTxRecipient(tx); })
					.filter(function (address) { return looksLikeQortalAddress(address); })
			));
			const labelsByAddress = new Map();
			if (recipientAddresses.length > 0) {
				const labelEntries = await Promise.all(recipientAddresses.map(async function (address) {
					const label = await resolveAddressLabel(address);
					return [address, label];
				}));
				labelEntries.forEach(function (entry) {
					labelsByAddress.set(entry[0], entry[1]);
				});
			}

			const fragment = document.createDocumentFragment();
			transactions.forEach(function (tx) {
				const summary = buildTxSummary(tx, labelsByAddress);
				const item = document.createElement('details');
				item.className = 'qortal-tx-item';

				const summaryEl = document.createElement('summary');
				const titleEl = document.createElement('span');
				titleEl.className = 'qortal-tx-title';
				titleEl.textContent = summary.title;
				titleEl.title = summary.title;

				const metaEl = document.createElement('span');
				metaEl.className = 'qortal-tx-meta';
				metaEl.textContent = summary.meta;
				metaEl.title = summary.meta;

				const detailEl = document.createElement('pre');
				detailEl.className = 'qortal-tx-detail';
				detailEl.textContent = JSON.stringify(tx, null, 2);

				summaryEl.appendChild(titleEl);
				summaryEl.appendChild(metaEl);
				item.appendChild(summaryEl);
				item.appendChild(detailEl);
				fragment.appendChild(item);
			});

			transactionsListEl.appendChild(fragment);
			setTransactionsStatus('Showing ' + transactions.length + ' transaction(s).', false);
		} catch (error) {
			setTransactionsStatus(error.message || 'Failed to load transactions.', true);
			transactionsEmptyEl.classList.add('qortal-hidden');
		}
	}

	function requestStatusClass(status) {
		const normalized = String(status || '').toLowerCase();
		if (normalized === 'sent') {
			return 'status-sent';
		}
		if (normalized === 'denied') {
			return 'status-denied';
		}
		return 'status-pending';
	}

	function requestStatusLabel(status) {
		const normalized = String(status || '').toLowerCase();
		if (normalized === 'sent') {
			return 'Sent';
		}
		if (normalized === 'denied') {
			return 'Denied';
		}
		return 'Pending';
	}

	function formatRequestAmount(value) {
		const numeric = Number(value);
		if (!Number.isFinite(numeric)) {
			return '0.00000000';
		}
		return numeric.toFixed(8);
	}

	function clearRequestLists() {
		if (userRequestsListEl) {
			userRequestsListEl.innerHTML = '';
		}
		if (adminRequestsListEl) {
			adminRequestsListEl.innerHTML = '';
		}
	}

	function buildRequestCard(request, userTotals, adminControls) {
		const item = document.createElement('div');
		const status = String(request.status || 'pending').toLowerCase();
		item.className = 'qortal-request-item ' + requestStatusClass(status);

		const head = document.createElement('div');
		head.className = 'qortal-request-head';

		const title = document.createElement('p');
		title.className = 'qortal-request-title';
		const userLabel = request.userDisplayName || request.userId || 'User';
		title.textContent = adminControls
			? userLabel + ' • ' + requestStatusLabel(status)
			: 'Request • ' + requestStatusLabel(status);

		const date = document.createElement('span');
		date.className = 'qortal-request-date';
		date.textContent = formatDateYmd(request.createdAt || request.updatedAt || '');

		head.appendChild(title);
		head.appendChild(date);
		item.appendChild(head);

		const meta = document.createElement('div');
		meta.className = 'qortal-request-meta';
		const primaryName = request.primaryName ? String(request.primaryName) : 'none';
		const address = request.address ? truncateText(String(request.address), 32) : 'unknown';
		const totalSent = formatRequestAmount(request.totalSent || 0);
		const userTotal = adminControls ? formatRequestAmount(userTotals[String(request.userId || '')] || 0) : totalSent;
		meta.textContent =
			'Address: ' + address
			+ ' • Primary name: ' + primaryName
			+ ' • Request total sent: ' + totalSent + ' QORT'
			+ ' • User total sent: ' + userTotal + ' QORT';
		item.appendChild(meta);

		const messages = Array.isArray(request.messages) ? request.messages : [];
		if (messages.length > 0) {
			const list = document.createElement('ul');
			list.className = 'qortal-request-message-list';
			messages.slice(-6).forEach(function (entry) {
				const li = document.createElement('li');
				li.className = 'qortal-request-message';
				const from = entry && entry.fromDisplayName ? String(entry.fromDisplayName) : 'Admin';
				const message = entry && entry.message ? String(entry.message) : '';
				const at = entry && entry.at ? formatDateYmd(String(entry.at)) : '';
				li.textContent = from + (at ? ' (' + at + ')' : '') + ': ' + message;
				list.appendChild(li);
			});
			item.appendChild(list);
		}

		if (adminControls) {
			const actions = document.createElement('div');
			actions.className = 'qortal-request-actions';

			const sendButton = document.createElement('button');
			sendButton.className = 'button button-primary';
			sendButton.textContent = 'Send 2 QORT';
			sendButton.disabled = status !== 'pending';
			sendButton.addEventListener('click', function () {
				sendInitialQortForRequest(request);
			});
			actions.appendChild(sendButton);

			const messageButton = document.createElement('button');
			messageButton.className = 'button';
			messageButton.textContent = 'Message';
			messageButton.addEventListener('click', function () {
				sendAdminMessageForRequest(request);
			});
			actions.appendChild(messageButton);

			const denyButton = document.createElement('button');
			denyButton.className = 'button button-error';
			denyButton.textContent = 'Deny';
			denyButton.disabled = status !== 'pending';
			denyButton.addEventListener('click', function () {
				denyInitialQortRequest(request);
			});
			actions.appendChild(denyButton);

			item.appendChild(actions);
		}

		return item;
	}

	function extractRequestListPayload(payload) {
		if (!payload || typeof payload !== 'object') {
			return { requests: [], userTotals: {}, isAdmin: false };
		}
		const data = payload.data && typeof payload.data === 'object' ? payload.data : payload;
		const requests = Array.isArray(data.requests) ? data.requests : [];
		const userTotals = data.userTotals && typeof data.userTotals === 'object' ? data.userTotals : {};
		return {
			requests: requests,
			userTotals: userTotals,
			isAdmin: data.isAdmin === true,
		};
	}

	function renderInitialQortRequests(requests, userTotals) {
		clearRequestLists();

		const ownRequests = Array.isArray(requests)
			? requests.filter(function (request) {
				return String(request.userId || '') === String(currentUserId || '');
			})
			: [];

		if (userRequestsListEl && userRequestsEmptyEl) {
			const userScoped = isAdmin ? ownRequests : (Array.isArray(requests) ? requests : []);
			if (userScoped.length === 0) {
				userRequestsEmptyEl.classList.remove('qortal-hidden');
			} else {
				userRequestsEmptyEl.classList.add('qortal-hidden');
				const userFragment = document.createDocumentFragment();
				userScoped.forEach(function (request) {
					userFragment.appendChild(buildRequestCard(request, userTotals, false));
				});
				userRequestsListEl.appendChild(userFragment);
			}
		}

		if (!isAdmin || !adminRequestsCardEl || !adminRequestsListEl || !adminRequestsEmptyEl) {
			return;
		}

		adminRequestsCardEl.classList.remove('qortal-hidden');
		if (!Array.isArray(requests) || requests.length === 0) {
			adminRequestsEmptyEl.classList.remove('qortal-hidden');
			return;
		}
		adminRequestsEmptyEl.classList.add('qortal-hidden');
		const adminFragment = document.createDocumentFragment();
		requests.forEach(function (request) {
			adminFragment.appendChild(buildRequestCard(request, userTotals, true));
		});
		adminRequestsListEl.appendChild(adminFragment);
	}

	async function refreshInitialQortRequests() {
		if (!initialQortRequestsUrl) {
			return;
		}
		try {
			const payload = await requestJson(initialQortRequestsUrl, {
				method: 'GET',
				headers: getCsrfHeaders(),
			});
			const parsed = extractRequestListPayload(payload);
			renderInitialQortRequests(parsed.requests, parsed.userTotals);
		} catch (_error) {
			// Keep UI functional if request list endpoint is unavailable.
		}
	}

	async function runInitialQortAdminAction(requestId, action, extra) {
		if (!initialQortActionUrl) {
			throw new Error('Initial QORT admin action endpoint is not configured');
		}
		const body = new URLSearchParams();
		body.set('requestId', String(requestId || ''));
		body.set('action', String(action || ''));
		const details = extra && typeof extra === 'object' ? extra : {};
		if (details.message) {
			body.set('message', String(details.message));
		}
		if (details.amount !== undefined && details.amount !== null) {
			body.set('amount', String(details.amount));
		}
		if (details.txSignature) {
			body.set('txSignature', String(details.txSignature));
		}
		return requestJson(initialQortActionUrl, {
			method: 'POST',
			headers: getCsrfHeaders('application/x-www-form-urlencoded; charset=UTF-8'),
			body: body.toString(),
		});
	}

	async function fetchPrimaryName(address) {
		if (!address) {
			return '';
		}

		try {
			const primary = await qortalRequest('GET_PRIMARY_NAME', { address: address });
			if (typeof primary === 'string' && primary.trim() !== '') {
				return primary.trim();
			}
		} catch (_error) {
			// continue to fallback
		}

		try {
			const url = buildGatewayProxyUrl('names/primary/' + address);
			if (!url) {
				return '';
			}
			const response = await fetch(url, {
				method: 'GET',
				headers: getCsrfHeaders(),
			});
			if (!response.ok) {
				return '';
			}
			const text = (await response.text()).trim();
			if (!text) {
				return '';
			}
			if (text.startsWith('{') || text.startsWith('[')) {
				const parsed = JSON.parse(text);
				if (typeof parsed === 'string') {
					return parsed.trim();
				}
				if (parsed && typeof parsed === 'object' && typeof parsed.name === 'string') {
					return parsed.name.trim();
				}
				return '';
			}
			return text;
		} catch (_error) {
			return '';
		}
	}

	function updateWalletFields(mapping, wallet, balancePayload) {
		if (walletIdEl) {
			walletIdEl.textContent = formatValue((mapping && mapping.walletId) || (wallet && wallet.walletId));
		}
		if (publicKeyEl) {
			publicKeyEl.textContent = formatValue(wallet && (wallet.publicKey || wallet.publicKey58));
		}
		if (balanceRawEl) {
			balanceRawEl.textContent = formatValue(balancePayload);
		}
	}

	function updateDashboardState(context) {
		const hasWallet = Boolean(context && context.hasWallet);
		showCard(onboardingCard, !hasWallet);
		showCard(walletPane, hasWallet);

				if (!hasWallet) {
			if (addressEl) {
				addressEl.textContent = '—';
			}
			if (balanceEl) {
				balanceEl.textContent = '—';
			}
			if (primaryNameEl) {
				primaryNameEl.textContent = '—';
			}
			updateNames([], '');
			if (registerNameButton) {
				registerNameButton.disabled = true;
			}
			if (sendButton) {
				sendButton.disabled = true;
			}
			if (sendFeeEditButton) {
				sendFeeEditButton.disabled = true;
			}
			updateBalanceVisualState(null);
			if (requestQortWrapEl) {
				requestQortWrapEl.classList.add('qortal-hidden');
			}
			clearTransactionsView('Link a wallet to load transactions.');
			return;
		}

		if (addressEl) {
			addressEl.textContent = formatValue(context.address);
		}
		if (balanceEl) {
			balanceEl.textContent = formatBalance(context.balance);
		}
		if (primaryNameEl) {
			primaryNameEl.textContent = context.primaryName ? context.primaryName : '—';
		}
		updateNames(context.names, context.primaryName || '');
		if (sendButton) {
			sendButton.disabled = false;
		}
		if (sendFeeEditButton) {
			sendFeeEditButton.disabled = false;
		}
		updateBalanceVisualState(context.balance);

		const numericBalance = parseBalanceNumber(context.balance);
		const showInitialQortButton = shouldShowInitialQortRequest(context.balance);
		if (requestQortWrapEl) {
			requestQortWrapEl.classList.toggle('qortal-hidden', !showInitialQortButton);
		}
		const canRegisterName = Number.isFinite(numericBalance) && numericBalance >= 1.5;
		if (registerNameButton) {
			registerNameButton.disabled = !canRegisterName;
			registerNameButton.title = canRegisterName
				? 'Register a new Qortal name'
				: 'Requires at least 1.5 QORT to register a name';
		}
	}

	function normalizeApprovalScope(scope, requestType) {
		const normalizedScope = String(scope || '').trim();
		if (normalizedScope) {
			return normalizedScope;
		}
		return String(requestType || '').trim().toUpperCase();
	}

	function isApprovalRequiredError(error) {
		if (!error) {
			return false;
		}
		const message = error.message || '';
		return typeof message === 'string' && message.includes('approval_required');
	}

	function isWalletLockedError(error) {
		if (!error) {
			return false;
		}
		const message = error.message || '';
		if (typeof message === 'string' && message.includes('wallet_locked')) {
			return true;
		}
		const details = error.details;
		if (details && typeof details === 'object') {
			if (details.error === 'wallet_locked') {
				return true;
			}
			const nestedDetail = details.data && details.data.detail ? details.data.detail : null;
			if (nestedDetail && typeof nestedDetail === 'object' && nestedDetail.error === 'wallet_locked') {
				return true;
			}
		}
		return false;
	}

	function extractApprovalContext(error, requestType) {
		const context = {
			scope: '',
			walletId: '',
		};

		function captureFromValue(value, depth) {
			if (depth > 3 || value === null || value === undefined) {
				return;
			}
			if (typeof value === 'string') {
				if (!context.scope) {
					const scopeMatch = value.match(/"scope"\s*:\s*"([^"]+)"/);
					if (scopeMatch && scopeMatch[1]) {
						context.scope = scopeMatch[1];
					}
				}
				if (!context.walletId) {
					const walletMatch = value.match(/"walletId"\s*:\s*"([^"]+)"/);
					if (walletMatch && walletMatch[1]) {
						context.walletId = walletMatch[1];
					}
				}
				const jsonStart = value.indexOf('{');
				const jsonEnd = value.lastIndexOf('}');
				if (jsonStart !== -1 && jsonEnd !== -1 && jsonEnd > jsonStart) {
					try {
						const parsed = JSON.parse(value.slice(jsonStart, jsonEnd + 1));
						captureFromValue(parsed, depth + 1);
					} catch (_err) {
						// ignore parse errors
					}
				}
				return;
			}
			if (typeof value !== 'object') {
				return;
			}
			if (!context.scope && typeof value.scope === 'string') {
				context.scope = value.scope;
			}
			if (!context.walletId && typeof value.walletId === 'string') {
				context.walletId = value.walletId;
			}
			if (value.detail !== undefined) {
				captureFromValue(value.detail, depth + 1);
			}
			if (value.data !== undefined) {
				captureFromValue(value.data, depth + 1);
			}
			if (value.error !== undefined) {
				captureFromValue(value.error, depth + 1);
			}
		}

		captureFromValue(error && error.details ? error.details : null, 0);
		captureFromValue(error && error.message ? error.message : '', 0);

		context.scope = normalizeApprovalScope(context.scope, requestType);
		if (!context.walletId) {
			context.walletId =
				(activeWalletContext && activeWalletContext.mapping && activeWalletContext.mapping.walletId) ||
				(activeWalletContext && activeWalletContext.wallet && activeWalletContext.wallet.walletId) ||
				'';
		}
		return context;
	}

	function parseUnlockStatus(value) {
		let candidate = value;
		for (let i = 0; i < 4; i += 1) {
			if (!candidate || typeof candidate !== 'object' || candidate.data === undefined || candidate.data === null) {
				break;
			}
			if (typeof candidate.data !== 'object') {
				break;
			}
			candidate = candidate.data;
		}
		if (!candidate || typeof candidate !== 'object' || typeof candidate.unlocked !== 'boolean') {
			return null;
		}
		const unlocked = candidate.unlocked;
		const rawExpires = candidate.expiresAt !== undefined ? candidate.expiresAt : candidate.expires_at;
		let expiresAtMs = null;
		if (typeof rawExpires === 'number' && Number.isFinite(rawExpires) && rawExpires > 0) {
			expiresAtMs = rawExpires < 10_000_000_000 ? rawExpires * 1000 : rawExpires;
		} else if (typeof rawExpires === 'string' && /^\d+$/.test(rawExpires.trim())) {
			const parsed = Number(rawExpires.trim());
			if (Number.isFinite(parsed) && parsed > 0) {
				expiresAtMs = parsed < 10_000_000_000 ? parsed * 1000 : parsed;
			}
		}
		return { unlocked, expiresAtMs };
	}

	function markWalletUnknown() {
		walletLockState = { known: false, unlocked: null, expiresAtMs: null };
	}

	function markWalletLocked() {
		walletLockState = { known: true, unlocked: false, expiresAtMs: null };
	}

	function markWalletUnlocked(expiresAtMs) {
		walletLockState = {
			known: true,
			unlocked: true,
			expiresAtMs: typeof expiresAtMs === 'number' ? expiresAtMs : null,
		};
	}

	function walletStatusPresentation() {
		if (!walletLockState.known) {
			return {
				text: 'Wallet lock: unknown (password may be required)',
				className: 'qortal-wallet-status-unknown',
				showUnlockFields: true,
			};
		}
		if (!walletLockState.unlocked) {
			return {
				text: 'Wallet lock: LOCKED (password required)',
				className: 'qortal-wallet-status-locked',
				showUnlockFields: true,
			};
		}
		if (walletLockState.expiresAtMs && walletLockState.expiresAtMs > Date.now()) {
			const minutes = Math.max(1, Math.ceil((walletLockState.expiresAtMs - Date.now()) / 60000));
			return {
				text: 'Wallet lock: UNLOCKED for ~' + minutes + ' minute(s)',
				className: 'qortal-wallet-status-ok',
				showUnlockFields: false,
			};
		}
		return {
			text: 'Wallet lock: UNLOCKED',
			className: 'qortal-wallet-status-ok',
			showUnlockFields: false,
		};
	}

	function updateApprovalWalletStatus() {
		const status = walletStatusPresentation();
		if (approvalWalletStatusEl) {
			approvalWalletStatusEl.textContent = status.text;
			approvalWalletStatusEl.classList.remove('qortal-wallet-status-ok', 'qortal-wallet-status-locked', 'qortal-wallet-status-unknown');
			approvalWalletStatusEl.classList.add(status.className);
		}
		if (approvalUnlockFieldsEl) {
			approvalUnlockFieldsEl.classList.toggle('qortal-hidden', !status.showUnlockFields);
		}
		if (!status.showUnlockFields && approvalPasswordEl) {
			approvalPasswordEl.value = '';
		}
		return status;
	}

	function showApprovalError(message) {
		if (!approvalErrorEl) {
			return;
		}
		approvalErrorEl.textContent = message || '';
		approvalErrorEl.classList.toggle('qortal-hidden', !message);
	}

	async function refreshWalletLockState(walletId) {
		const id = String(walletId || '').trim();
		if (!id || !qappsUnlockStatusUrl) {
			markWalletUnknown();
			return false;
		}

		try {
			const joiner = qappsUnlockStatusUrl.indexOf('?') === -1 ? '?' : '&';
			const response = await fetch(qappsUnlockStatusUrl + joiner + 'walletId=' + encodeURIComponent(id), {
				method: 'GET',
				headers: getCsrfHeaders(),
			});
			const payload = await response.json();
			if (!response.ok || (payload && payload.error)) {
				markWalletUnknown();
				return false;
			}
			const parsed = parseUnlockStatus(payload);
			if (!parsed) {
				markWalletUnknown();
				return false;
			}
			if (!parsed.unlocked) {
				markWalletLocked();
				return true;
			}
			markWalletUnlocked(parsed.expiresAtMs);
			return true;
		} catch (_error) {
			markWalletUnknown();
			return false;
		}
	}

	function closeApprovalModal() {
		if (!approvalModal) {
			return;
		}
		approvalModal.classList.add('qortal-hidden');
		showApprovalError('');
		if (approvalPasswordEl) {
			approvalPasswordEl.value = '';
			approvalPasswordEl.onkeydown = null;
		}
		if (approvalConfirmButton) {
			approvalConfirmButton.disabled = false;
			approvalConfirmButton.textContent = 'Approve and Send';
			approvalConfirmButton.onclick = null;
		}
		if (approvalCancelButton) {
			approvalCancelButton.disabled = false;
			approvalCancelButton.onclick = null;
		}
	}

	async function showApprovalModal(context) {
		if (!approvalModal || !approvalConfirmButton || !approvalCancelButton) {
			return { action: 'cancel' };
		}

		if (approvalRequestEl) {
			approvalRequestEl.textContent = String(context.requestType || 'ACTION');
		}
		if (approvalScopeEl) {
			approvalScopeEl.textContent = String(context.scope || 'ACTION');
		}
		showApprovalError('');
		updateApprovalWalletStatus();
		approvalModal.classList.remove('qortal-hidden');

		if (approvalUnlockFieldsEl && !approvalUnlockFieldsEl.classList.contains('qortal-hidden') && approvalPasswordEl) {
			approvalPasswordEl.focus();
			approvalPasswordEl.onkeydown = function (event) {
				if (event.key === 'Enter' && !approvalConfirmButton.disabled) {
					event.preventDefault();
					approvalConfirmButton.click();
				}
			};
		} else {
			approvalConfirmButton.focus();
		}

		return new Promise(function (resolve) {
			approvalConfirmButton.onclick = function () {
				const status = walletStatusPresentation();
				const password = approvalPasswordEl ? approvalPasswordEl.value.trim() : '';
				if (status.showUnlockFields && !password) {
					showApprovalError('Wallet password is required because wallet appears locked.');
					return;
				}
				approvalConfirmButton.disabled = true;
				approvalConfirmButton.textContent = 'Approving...';
				approvalCancelButton.disabled = true;
				resolve({
					action: 'approve',
					password: password,
					ttlSeconds: approvalTtlEl && approvalTtlEl.checked ? 600 : undefined,
				});
			};
			approvalCancelButton.onclick = function () {
				closeApprovalModal();
				resolve({ action: 'cancel' });
			};
		});
	}

	async function unlockWallet(walletId, password, ttlSeconds) {
		if (!qappsUnlockUrl) {
			throw new Error('Unlock endpoint is not configured');
		}
		const response = await fetch(qappsUnlockUrl, {
			method: 'POST',
			headers: getCsrfHeaders('application/json'),
			body: JSON.stringify({
				walletId,
				password,
				...(ttlSeconds ? { ttlSeconds } : {}),
			}),
		});
		const payload = await response.json();
		if (!response.ok || payload.ok === false || payload.error) {
			markWalletLocked();
			throw new Error(payload.error || 'wallet_unlock_failed');
		}
		const expiresAtMs = ttlSeconds ? Date.now() + (Number(ttlSeconds) * 1000) : null;
		markWalletUnlocked(expiresAtMs);
		return payload;
	}

	async function approveOnce(walletId, scope, requestType) {
		if (!qappsApproveUrl) {
			throw new Error('Approval endpoint is not configured');
		}
		const response = await fetch(qappsApproveUrl, {
			method: 'POST',
			headers: getCsrfHeaders('application/json'),
			body: JSON.stringify({
				walletId,
				scope,
				app: 'qortal://NC/ACCOUNT',
				requestType,
			}),
		});
		const payload = await response.json();
		if (!response.ok || payload.ok === false || payload.error) {
			throw new Error(payload.error || 'approval_failed');
		}
		const token = payload.data && payload.data.approvalToken ? payload.data.approvalToken : payload.approvalToken;
		if (!token) {
			throw new Error('approval_token_missing');
		}
		return token;
	}

	async function sendWithApproval(payload, requestType) {
		const action = String(requestType || '').trim().toUpperCase();
		if (!action) {
			throw new Error('requestType is required');
		}
		let workingPayload = Object.assign({}, payload || {});
		let attempt = 0;

		while (attempt < 4) {
			try {
				return await qortalRequest(action, workingPayload);
			} catch (error) {
				const approvalRequired = isApprovalRequiredError(error);
				const walletLocked = isWalletLockedError(error);
				if (!approvalRequired && !walletLocked) {
					throw error;
				}

				const approvalContext = extractApprovalContext(error, action);
				const walletId =
					approvalContext.walletId ||
					workingPayload.walletId ||
					(activeWalletContext && activeWalletContext.mapping && activeWalletContext.mapping.walletId) ||
					'';
				if (!walletId) {
					throw error;
				}

				await refreshWalletLockState(walletId);
				updateApprovalWalletStatus();
				const decision = await showApprovalModal({
					requestType: action,
					scope: approvalContext.scope || action,
					walletId: walletId,
				});
				if (!decision || decision.action === 'cancel') {
					throw new Error('approval_cancelled');
				}

				if (decision.password) {
					try {
						await unlockWallet(walletId, decision.password, decision.ttlSeconds);
					} catch (unlockError) {
						showApprovalError(unlockError.message || 'wallet_unlock_failed');
						throw unlockError;
					}
				}

				const scope = normalizeApprovalScope(approvalContext.scope, action);
				const token = await approveOnce(walletId, scope, action);
				workingPayload = Object.assign({}, payload || {}, { approvalToken: token });
				closeApprovalModal();
				attempt += 1;
			}
		}

		throw new Error('approval_failed');
	}

	function parsePositiveNumber(raw, fieldName) {
		const value = Number(raw);
		if (!Number.isFinite(value) || value <= 0) {
			throw new Error(fieldName + ' must be a positive number');
		}
		return value;
	}

	function extractAddressFromNameInfo(input) {
		if (typeof input === 'string') {
			return looksLikeQortalAddress(input) ? input : '';
		}
		if (Array.isArray(input)) {
			for (const entry of input) {
				const nested = extractAddressFromNameInfo(entry);
				if (nested) {
					return nested;
				}
			}
			return '';
		}
		if (!input || typeof input !== 'object') {
			return '';
		}

		const directCandidates = [
			input.owner,
			input.address,
			input.ownerAddress,
			input.owner_address,
			input.qortalAddress,
			input.qortal_address,
			input.registrant,
			input.creatorAddress,
		];
		for (const candidate of directCandidates) {
			if (typeof candidate === 'string' && looksLikeQortalAddress(candidate)) {
				return candidate;
			}
		}

		const nestedCandidates = [
			input.nameData,
			input.name_info,
			input.nameInfo,
			input.result,
			input.data,
		];
		for (const nested of nestedCandidates) {
			const candidate = extractAddressFromNameInfo(nested);
			if (candidate) {
				return candidate;
			}
		}

		return '';
	}

	async function fetchNameDataViaGateway(name) {
		const normalizedName = normalizeNameInput(name);
		if (!normalizedName) {
			return null;
		}
		const url = buildGatewayProxyUrl('names/' + normalizedName);
		if (!url) {
			return null;
		}
		const response = await fetch(url, { method: 'GET', headers: getCsrfHeaders() });
		if (!response.ok) {
			return null;
		}
		const text = await response.text();
		if (!text) {
			return null;
		}
		try {
			return JSON.parse(text);
		} catch (_error) {
			return null;
		}
	}

	async function resolveRecipientAddress(input) {
		const raw = (input || '').trim();
		if (!raw) {
			throw new Error('Recipient is required');
		}
		if (looksLikeQortalAddress(raw)) {
			return raw;
		}
		const normalizedName = normalizeNameInput(raw);
		if (!normalizedName) {
			throw new Error('Recipient is required');
		}

		try {
			const info = await qortalRequest('GET_NAME_DATA', { name: normalizedName });
			const address = extractAddressFromNameInfo(info);
			if (address) {
				return address;
			}
		} catch (_error) {
			// continue fallback
		}

		try {
			const gatewayInfo = await fetchNameDataViaGateway(normalizedName);
			const address = extractAddressFromNameInfo(gatewayInfo);
			if (address) {
				return address;
			}
		} catch (_error) {
			// final error below
		}

		throw new Error('Name "' + raw + '" does not resolve to a Qortal address');
	}

	function extractSenderFields(wallet, accountDetails) {
		const account = accountDetails && typeof accountDetails === 'object' ? accountDetails : {};
		const senderPublicKey =
			account.publicKey ||
			account.publicKey58 ||
			account.ownerPublicKey ||
			(wallet && (wallet.publicKey || wallet.publicKey58)) ||
			'';
		const reference =
			account.lastReference ||
			account.reference ||
			account.lastreference ||
			account.last_reference ||
			'';

		return {
			senderPublicKey: typeof senderPublicKey === 'string' ? senderPublicKey : '',
			reference: typeof reference === 'string' ? reference : '',
		};
	}

	async function tryHydrateSenderFields(context, senderFields) {
		if (senderFields.reference && senderFields.senderPublicKey) {
			return senderFields;
		}
		const address = (context && (context.address || (context.mapping && context.mapping.qortalAddress))) || '';
		if (!address) {
			return senderFields;
		}
		try {
			const accountData = await qortalRequest('GET_ACCOUNT_DATA', { address });
			const refreshed = extractSenderFields(context ? context.wallet : null, accountData);
			return {
				senderPublicKey: refreshed.senderPublicKey || senderFields.senderPublicKey || '',
				reference: refreshed.reference || senderFields.reference || '',
			};
		} catch (_error) {
			return senderFields;
		}
	}

	async function ensureWalletContext() {
		if (activeWalletContext.hasWallet && activeWalletContext.mapping && activeWalletContext.wallet) {
			return activeWalletContext;
		}
		await refreshAll('context');
		if (!activeWalletContext.hasWallet) {
			throw new Error('No linked wallet found');
		}
		return activeWalletContext;
	}

	async function sendCoinTransfer(recipientInput, amount, fee) {
		const recipientAddress = await resolveRecipientAddress(recipientInput);
		const context = await ensureWalletContext();
		let accountDetails = context.accountDetails;
		if (!accountDetails) {
			try {
				accountDetails = await qortalRequest('GET_USER_ACCOUNT', {});
			} catch (_error) {
				accountDetails = null;
			}
		}

		let senderFields = extractSenderFields(context.wallet, accountDetails);
		senderFields = await tryHydrateSenderFields(context, senderFields);

		const payload = {
			coin: 'QORT',
			walletId: (context.mapping && context.mapping.walletId) || (context.wallet && context.wallet.walletId) || undefined,
			recipient: recipientAddress,
			amount: amount,
			fee: fee,
		};
		if (senderFields.reference && senderFields.senderPublicKey) {
			payload.tx = {
				timestamp: Date.now(),
				reference: senderFields.reference,
				fee: fee,
				senderPublicKey: senderFields.senderPublicKey,
				recipient: recipientAddress,
				amount: amount,
			};
		}

		const result = await sendWithApproval(payload, 'SEND_COIN');
		return {
			result: result,
			recipientAddress: recipientAddress,
		};
	}

	function extractSignatureFromResult(payload) {
		if (!payload || typeof payload !== 'object') {
			return '';
		}
		if (typeof payload.signature === 'string' && payload.signature.trim() !== '') {
			return payload.signature.trim();
		}
		const nestedCandidates = [payload.result, payload.data, payload.tx, payload.transaction];
		for (const candidate of nestedCandidates) {
			const signature = extractSignatureFromResult(candidate);
			if (signature !== '') {
				return signature;
			}
		}
		if (Array.isArray(payload.results)) {
			for (const candidate of payload.results) {
				const signature = extractSignatureFromResult(candidate);
				if (signature !== '') {
					return signature;
				}
			}
		}
		return '';
	}

	async function sendQort() {
		if (!sendRecipientEl || !sendAmountEl || !sendFeeEl || !sendResultEl || !sendButton) {
			return;
		}

		try {
			sendButton.disabled = true;
			setStatus('sending…', false);

			const recipientInput = sendRecipientEl.value.trim();
			const amount = parsePositiveNumber(sendAmountEl.value.trim(), 'Amount');
			const feeRaw = sendFeeEl.value.trim();
			const fee = feeRaw === '' ? 0.01 : parsePositiveNumber(feeRaw, 'Fee');
			const transfer = await sendCoinTransfer(recipientInput, amount, fee);
			const result = transfer.result;
			sendResultEl.textContent = JSON.stringify({
				ok: true,
				recipientInput: recipientInput,
				recipientAddress: transfer.recipientAddress,
				amount: amount,
				fee: fee,
				result: result,
			}, null, 2);
			setStatus('transfer sent', false);
			await refreshAll('manual');
		} catch (error) {
			closeApprovalModal();
			sendResultEl.textContent = JSON.stringify({
				ok: false,
				error: error.message || 'send_failed',
			}, null, 2);
			setStatus(error.message || 'send failed', true);
		} finally {
			if (sendButton) {
				sendButton.disabled = !activeWalletContext.hasWallet;
			}
		}
	}

	async function sendInitialQortForRequest(request) {
		if (!request || !request.id || !request.address) {
			setStatus('Invalid request payload', true);
			return;
		}
		try {
			setStatus('Sending initial QORT…', false);
			const transfer = await sendCoinTransfer(String(request.address), 2, 0.01);
			const txSignature = extractSignatureFromResult(transfer.result);
			await runInitialQortAdminAction(String(request.id), 'send', {
				amount: 2,
				txSignature: txSignature,
			});
			setStatus('Initial QORT sent', false);
			await refreshInitialQortRequests();
			await refreshAll('manual');
		} catch (error) {
			closeApprovalModal();
			setStatus(error.message || 'Failed to send initial QORT', true);
		}
	}

	async function sendAdminMessageForRequest(request) {
		if (!request || !request.id) {
			return;
		}
		const message = window.prompt('Send a message to this user:');
		if (!message || !message.trim()) {
			return;
		}
		try {
			await runInitialQortAdminAction(String(request.id), 'message', {
				message: message.trim(),
			});
			setStatus('Message sent to user', false);
			await refreshInitialQortRequests();
		} catch (error) {
			setStatus(error.message || 'Failed to send message', true);
		}
	}

	async function denyInitialQortRequest(request) {
		if (!request || !request.id) {
			return;
		}
		const message = window.prompt('Optional deny reason (recommended):', '');
		if (!window.confirm('Deny this initial QORT request?')) {
			return;
		}
		try {
			await runInitialQortAdminAction(String(request.id), 'deny', {
				message: message ? message.trim() : '',
			});
			setStatus('Request denied', false);
			await refreshInitialQortRequests();
		} catch (error) {
			setStatus(error.message || 'Failed to deny request', true);
		}
	}

	function openRegisterModal() {
		if (!registerModal) {
			return;
		}
		setRegisterError('');
		registerModal.classList.remove('qortal-hidden');
		if (registerNameInputEl) {
			registerNameInputEl.focus();
		}
	}

	function closeRegisterModal() {
		if (!registerModal) {
			return;
		}
		registerModal.classList.add('qortal-hidden');
		setRegisterError('');
	}

	async function registerName() {
		try {
			const context = await ensureWalletContext();
			const numericBalance = Number(context.balance);
			if (!Number.isFinite(numericBalance) || numericBalance < 1.5) {
				throw new Error('At least 1.5 QORT is required to register a name');
			}

			const desiredName = normalizeNameInput(registerNameInputEl ? registerNameInputEl.value : '');
			const validationMessage = validateRegisterName(desiredName);
			if (validationMessage) {
				throw new Error(validationMessage);
			}

			setStatus('checking name availability…', false);
			const alreadyRegistered = await isNameAlreadyRegistered(desiredName);
			if (alreadyRegistered) {
				throw new Error('This name is already registered. Choose another name.');
			}

			if (registerConfirmButton) {
				registerConfirmButton.disabled = true;
			}
			setStatus('registering name…', false);

			const payload = {
				walletId: (context.mapping && context.mapping.walletId) || (context.wallet && context.wallet.walletId) || undefined,
				name: desiredName,
			};

			const result = await sendWithApproval(payload, 'REGISTER_NAME');
			setRegisterResult({ ok: true, name: desiredName, result: result }, false);
			setStatus('name registration submitted', false);
			await refreshAll('manual');
		} catch (error) {
			const friendlyError = mapRegisterNameError(error);
			setRegisterError(friendlyError);
			setRegisterResult({ ok: false, error: friendlyError }, true);
			setStatus(friendlyError, true);
		} finally {
			if (registerConfirmButton) {
				registerConfirmButton.disabled = false;
			}
		}
	}

	async function createWallet() {
		if (!userCreateWalletUrl || !createPasswordEl || !createButton) {
			return;
		}

		const password = createPasswordEl.value.trim();
		const kdfThreads = createKdfEl ? createKdfEl.value.trim() : '';
		if (!password) {
			setCreateResult('Password is required.', true);
			return;
		}

		createButton.disabled = true;
		setCreateResult('Creating wallet...', false);
		setStatus('creating wallet…', false);

		try {
			const body = new URLSearchParams();
			body.set('password', password);
			if (kdfThreads) {
				body.set('kdfThreads', kdfThreads);
			}

			const payload = await requestJson(userCreateWalletUrl, {
				method: 'POST',
				headers: getCsrfHeaders('application/x-www-form-urlencoded; charset=UTF-8'),
				body: body.toString(),
			});

			setCreateResult(JSON.stringify(payload, null, 2), false);
			createPasswordEl.value = '';
			if (createKdfEl) {
				createKdfEl.value = '';
			}
			await refreshAll('manual');
			setStatus('wallet created', false);
		} catch (error) {
			setCreateResult(error.message || 'wallet_creation_failed', true);
			setStatus(error.message || 'wallet creation failed', true);
		} finally {
			createButton.disabled = false;
		}
	}

	async function requestInitialQort() {
		if (!userRequestInitialQortUrl) {
			setRequestQortResult({ ok: false, error: 'Request endpoint is not configured' }, true);
			setRequestFeedback('Request endpoint is not configured.', true);
			return;
		}
		const context = activeWalletContext;
		if (!context || !context.hasWallet || !context.address) {
			setRequestQortResult({ ok: false, error: 'A linked wallet is required first' }, true);
			setRequestFeedback('A linked wallet is required first.', true);
			return;
		}

		if (requestQortButton) {
			requestQortButton.disabled = true;
		}
		if (requestQortHelp) {
			requestQortHelp.classList.remove('qortal-hidden');
		}
		setStatus('sending initial QORT request…', false);

		try {
			const body = new URLSearchParams();
			body.set('address', context.address);
			body.set('balance', context.balance !== undefined && context.balance !== null ? String(context.balance) : '');
			body.set('primaryName', context.primaryName || '');
			body.set('names', Array.isArray(context.names) ? JSON.stringify(context.names) : '[]');

				const payload = await requestJson(userRequestInitialQortUrl, {
					method: 'POST',
					headers: getCsrfHeaders('application/x-www-form-urlencoded; charset=UTF-8'),
					body: body.toString(),
				});
				if (debugEnabled) {
					setRequestQortResult(payload, false);
				}
				const requestDate =
					payload && payload.data && payload.data.request && payload.data.request.createdAt
						? formatDateYmd(payload.data.request.createdAt)
						: formatDateYmd(Date.now());
				setRequestFeedback('Request sent on ' + requestDate + '. Admin review pending.', false);
				setStatus('request sent to admins', false);
				await refreshInitialQortRequests();
			} catch (error) {
				if (debugEnabled) {
					setRequestQortResult({ ok: false, error: error.message || 'request_failed' }, true);
				}
				setRequestFeedback(error.message || 'request_failed', true);
				setStatus(error.message || 'request failed', true);
			} finally {
				if (requestQortButton) {
					requestQortButton.disabled = false;
				}
		}
	}

	async function copyAddress() {
		const address = activeWalletContext && activeWalletContext.address ? activeWalletContext.address : '';
		if (!address) {
			setStatus('No address available to copy', true);
			return;
		}
		try {
			await navigator.clipboard.writeText(address);
			setStatus('Qortal address copied', false);
		} catch (_error) {
			const input = document.createElement('input');
			input.value = address;
			document.body.appendChild(input);
			input.select();
			document.execCommand('copy');
			input.remove();
			setStatus('Qortal address copied', false);
		}
	}

	function toggleAdvanced() {
		if (!advancedBody || !advancedToggleButton) {
			return;
		}
		const willShow = advancedBody.classList.contains('qortal-hidden');
		advancedBody.classList.toggle('qortal-hidden', !willShow);
		advancedToggleButton.textContent = willShow ? 'Hide' : 'Show';
	}

	function normalizeBackupObject(value) {
		if (!value || typeof value !== 'object') {
			return null;
		}
		if (value.backup && typeof value.backup === 'object') {
			return value.backup;
		}
		if (value.data && typeof value.data === 'object') {
			return normalizeBackupObject(value.data);
		}
		return value;
	}

	function downloadJsonFile(filename, payload) {
		const serialized = JSON.stringify(payload, null, 2);
		const blob = new Blob([serialized], { type: 'application/json' });
		const blobUrl = URL.createObjectURL(blob);
		const link = document.createElement('a');
		link.href = blobUrl;
		link.download = filename;
		document.body.appendChild(link);
		link.click();
		link.remove();
		URL.revokeObjectURL(blobUrl);
	}

	async function downloadBackupFile() {
		if (!downloadBackupButton || !userBackupWalletUrl) {
			return;
		}
		const walletId =
			(activeWalletContext && activeWalletContext.mapping && activeWalletContext.mapping.walletId) ||
			(activeWalletContext && activeWalletContext.wallet && activeWalletContext.wallet.walletId) ||
			'';
		if (!walletId) {
			window.alert('No linked wallet found. Create or link a wallet first.');
			return;
		}

		const password = window.prompt('Enter your wallet password to create and download an encrypted backup JSON:');
		if (!password) {
			return;
		}

		try {
			downloadBackupButton.disabled = true;
			const body = new URLSearchParams();
			body.set('walletId', walletId);
			body.set('password', password);
			const payload = await requestJson(userBackupWalletUrl, {
				method: 'POST',
				headers: getCsrfHeaders('application/x-www-form-urlencoded; charset=UTF-8'),
				body: body.toString(),
			});
			const backup = normalizeBackupObject(payload);
			if (!backup || typeof backup !== 'object') {
				throw new Error('Backup payload was invalid');
			}

			const address = (activeWalletContext && activeWalletContext.address) ? activeWalletContext.address : walletId;
			const timestamp = new Date().toISOString().slice(0, 19).replace(/[-:T]/g, '');
			const filename = 'qortal-backup-' + address + '-' + timestamp + '.json';
			downloadJsonFile(filename, backup);
		} catch (error) {
			window.alert(error.message || 'Failed to create backup');
		} finally {
			downloadBackupButton.disabled = false;
		}
	}

	async function refreshAll(context) {
		if (inFlight) {
			return;
		}
		inFlight = true;
		setStatus('loading…', false);

		try {
			const mappingsPayload = await requestJson(mappingsUrl, {
				method: 'GET',
				headers: getCsrfHeaders(),
			});
			const mappings = extractMappings(mappingsPayload);
			const mapping = pickMapping(mappings);
			const hasWallet = Boolean(mapping && mapping.walletId);

			if (!hasWallet) {
				activeWalletContext = {
					hasWallet: false,
					mapping: mapping || null,
					wallet: null,
					address: '',
					balance: null,
					primaryName: '',
					names: [],
					accountDetails: null,
				};
				updateDashboardState(activeWalletContext);
					if (detailsEl) {
						detailsEl.textContent = 'Link a wallet to enable account details.';
					}
					await refreshInitialQortRequests();
					setStatus('wallet not linked', true);
					updateLastRefresh();
					inFlight = false;
					return;
				}

			const wallet = await qortalRequest('GET_USER_WALLET', { coin: 'QORT' });
			let address = wallet && (wallet.address || wallet.address0 || (wallet.addresses && wallet.addresses[0]));
			if (!address && mapping && mapping.qortalAddress) {
				address = mapping.qortalAddress;
			}

			let balancePayload = null;
			let balanceAmount = undefined;
			try {
				balancePayload = await qortalRequest('GET_WALLET_BALANCE', address ? { coin: 'QORT', address: address } : { coin: 'QORT' });
				balanceAmount = extractBalanceAmount(balancePayload);
			} catch (error) {
				balancePayload = { error: error.message || 'balance_fetch_failed' };
			}

			if ((balanceAmount === undefined || balanceAmount === null || balanceAmount === '') && address) {
				try {
					const directBalance = await qortalRequest('GET_BALANCE', { address: address });
					balanceAmount = extractBalanceAmount(directBalance);
					if (balanceAmount !== undefined && balanceAmount !== null && balanceAmount !== '') {
						balancePayload = directBalance;
					}
				} catch (_error) {
					// continue fallback
				}
			}

			if ((balanceAmount === undefined || balanceAmount === null || balanceAmount === '') && address) {
				try {
					const nodeBalance = await fetchNodeBalance(address);
					balanceAmount = extractBalanceAmount(nodeBalance);
					if (balanceAmount !== undefined && balanceAmount !== null && balanceAmount !== '') {
						balancePayload = nodeBalance;
					}
				} catch (_error) {
					// ignore
				}
			}

			let names = [];
			if (address) {
				try {
					names = await qortalRequest('GET_ACCOUNT_NAMES', { address: address });
				} catch (_error) {
					names = [];
				}
			}
			if (!Array.isArray(names) && names && typeof names === 'object' && Array.isArray(names.names)) {
				names = names.names;
			}
			if (!Array.isArray(names)) {
				names = [];
			}

			let primaryName = await fetchPrimaryName(address || '');
			if (!primaryName && Array.isArray(names) && names.length > 0) {
				const first = names[0];
				if (typeof first === 'string' && first.trim() !== '') {
					primaryName = first.trim();
				} else if (first && typeof first === 'object' && typeof first.name === 'string' && first.name.trim() !== '') {
					primaryName = first.name.trim();
				}
			}

			let accountDetails = null;
			try {
				accountDetails = await qortalRequest('GET_USER_ACCOUNT', {});
			} catch (error) {
				if (address) {
					try {
						accountDetails = await qortalRequest('GET_ACCOUNT_DATA', { address: address });
					} catch (err) {
						accountDetails = { error: err.message || 'account_fetch_failed' };
					}
				} else {
					accountDetails = { error: error.message || 'account_fetch_failed' };
				}
			}

			activeWalletContext = {
				hasWallet: true,
				mapping: mapping,
				wallet: wallet,
				address: address || '',
				balance: balanceAmount,
				primaryName: primaryName,
				names: names,
				accountDetails: accountDetails,
			};

				updateWalletFields(mapping, wallet, balancePayload);
				updateDashboardState(activeWalletContext);
				applyRegisterHighlight();
				if (detailsEl) {
					detailsEl.textContent = JSON.stringify(accountDetails, null, 2);
				}
				await refreshTransactions(activeWalletContext);

				await refreshWalletLockState(mapping.walletId || (wallet && wallet.walletId) || '');
				await refreshInitialQortRequests();
				setStatus(context === 'test' ? 'test ok' : 'ok', false);
		} catch (error) {
			if (detailsEl) {
				detailsEl.textContent = error.message || 'Failed to refresh';
			}
			setStatus(error.message || 'error', true);
		} finally {
			updateLastRefresh();
			inFlight = false;
		}
	}

	function startLive() {
		if (intervalId) {
			clearInterval(intervalId);
		}
		intervalId = window.setInterval(function () {
			refreshAll('auto');
		}, refreshIntervalMs);
		liveEnabled = true;
		if (liveToggleButton) {
			liveToggleButton.textContent = 'Pause Live Refresh';
		}
	}

	function stopLive() {
		if (intervalId) {
			clearInterval(intervalId);
			intervalId = null;
		}
		liveEnabled = false;
		if (liveToggleButton) {
			liveToggleButton.textContent = 'Resume Live Refresh';
		}
	}

	setSettingsLink();
	initializeSectionToggle(appGalleryToggleButton, appGalleryBodyEl, 'app_gallery', true);
	initializeSectionToggle(userRequestsToggleButton, userRequestsBodyEl, 'user_requests', false);
	initializeSectionToggle(adminRequestsToggleButton, adminRequestsBodyEl, 'admin_requests', false);
	initializeSectionToggle(namesToggleButton, namesBodyEl, 'names', false);
	renderQappsGallery();
	updateRequestDetailsText();
	if (adminRequestsCardEl) {
		adminRequestsCardEl.classList.toggle('qortal-hidden', !isAdmin);
	}
	setFeeEditable(false);
	refreshAll('init');
	startLive();

	if (refreshButton) {
		refreshButton.addEventListener('click', function () {
			refreshAll('manual');
		});
	}

	if (testButton) {
		testButton.addEventListener('click', function () {
			refreshAll('test');
		});
	}

	if (liveToggleButton) {
		liveToggleButton.addEventListener('click', function () {
			if (liveEnabled) {
				stopLive();
			} else {
				startLive();
			}
		});
	}

	if (createButton) {
		createButton.addEventListener('click', function () {
			createWallet();
		});
	}

	if (copyAddressButton) {
		copyAddressButton.addEventListener('click', function () {
			copyAddress();
		});
	}

	if (downloadBackupButton) {
		downloadBackupButton.addEventListener('click', function () {
			downloadBackupFile();
		});
	}

	if (requestQortButton) {
		requestQortButton.addEventListener('click', function () {
			requestInitialQort();
		});
	}

	if (advancedToggleButton) {
		advancedToggleButton.addEventListener('click', function () {
			toggleAdvanced();
		});
	}

	if (sendButton) {
		sendButton.addEventListener('click', function () {
			sendQort();
		});
	}

	if (sendFeeEditButton) {
		sendFeeEditButton.addEventListener('click', function () {
			if (!sendFeeEl) {
				return;
			}
			setFeeEditable(sendFeeEl.readOnly);
		});
	}

	if (transactionsRefreshButton) {
		transactionsRefreshButton.addEventListener('click', function () {
			refreshTransactions(activeWalletContext);
		});
	}

	if (registerNameButton) {
		registerNameButton.addEventListener('click', function () {
			openRegisterModal();
		});
	}

	if (registerCancelButton) {
		registerCancelButton.addEventListener('click', function () {
			closeRegisterModal();
		});
	}

	if (registerConfirmButton) {
		registerConfirmButton.addEventListener('click', function () {
			registerName();
		});
	}

	if (registerNameInputEl) {
		registerNameInputEl.addEventListener('keydown', function (event) {
			if (event.key === 'Enter' && registerConfirmButton && !registerConfirmButton.disabled) {
				event.preventDefault();
				registerName();
			}
		});
	}
})();