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

		if (root.dataset.initialized === 'true') {
			return true;
		}
		root.dataset.initialized = 'true';

		const userMappingsUrl = root.dataset.userMappingsUrl;
		const userCreateWalletUrl = root.dataset.userCreateWalletUrl;
		const userBackupWalletUrl = root.dataset.userBackupWalletUrl;
		const userImportSeedLinkUrl = root.dataset.userImportSeedLinkUrl;
		const userImportBackupLinkUrl = root.dataset.userImportBackupLinkUrl;
		const userUnlinkMappingUrl = root.dataset.userUnlinkMappingUrl;
		const userQappsPrefsUrl = root.dataset.userQappsPrefsUrl;
		const userQappsRulesUrl = root.dataset.userQappsRulesUrl;
		const userQappsRuleRevokeUrl = root.dataset.userQappsRuleRevokeUrl;
		const createWalletButton = document.getElementById('qortal-create-wallet-button');
		const createPasswordEl = document.getElementById('qortal-create-password');
		const createKdfEl = document.getElementById('qortal-create-kdf');
		const createResultEl = document.getElementById('qortal-create-wallet-result');
		const backupWalletIdEl = document.getElementById('qortal-backup-wallet-id');
		const backupWalletPasswordEl = document.getElementById('qortal-backup-wallet-password');
		const backupDownloadEl = document.getElementById('qortal-backup-download');
		const backupSaveEl = document.getElementById('qortal-backup-save');
		const backupWalletButton = document.getElementById('qortal-backup-wallet-button');
		const backupResultEl = document.getElementById('qortal-backup-result');
		const importButton = document.getElementById('qortal-import-link');
		const importBackupButton = document.getElementById('qortal-import-backup-link');
		const refreshMappingsButton = document.getElementById('qortal-refresh-user-mappings');
		const seedPhraseEl = document.getElementById('qortal-seed-phrase');
		const walletPasswordEl = document.getElementById('qortal-wallet-password');
		const backupFileEl = document.getElementById('qortal-backup-file');
		const backupPasswordEl = document.getElementById('qortal-backup-password');
		const feedbackEl = document.getElementById('qortal-personal-feedback');
		const successEl = document.getElementById('qortal-personal-success');
		const resultEl = document.getElementById('qortal-personal-result');
		const mappingsBody = document.getElementById('qortal-user-mappings-body');
		const defaultApprovalModeEl = document.getElementById('qortal-default-approval-mode');
		const defaultApprovalTempMinutesEl = document.getElementById('qortal-default-approval-temp-minutes');
		const defaultApprovalUnlock10MinEl = document.getElementById('qortal-default-approval-unlock-10-min');
		const defaultUnlockSession20MinEl = document.getElementById('qortal-default-unlock-session-20-min');
		const saveApprovalDefaultsButton = document.getElementById('qortal-save-approval-defaults');
		const resetApprovalDefaultsButton = document.getElementById('qortal-reset-approval-defaults');
		const approvalDefaultsResultEl = document.getElementById('qortal-approval-defaults-result');
		const refreshApprovalRulesButton = document.getElementById('qortal-refresh-approval-rules');
		const approvalRulesBody = document.getElementById('qortal-user-approval-rules-body');
		const approvalRulesResultEl = document.getElementById('qortal-approval-rules-result');

		if (
			!userMappingsUrl ||
			!userCreateWalletUrl ||
				!userBackupWalletUrl ||
				!userImportSeedLinkUrl ||
				!userImportBackupLinkUrl ||
				!userUnlinkMappingUrl ||
				!userQappsPrefsUrl ||
				!userQappsRulesUrl ||
				!userQappsRuleRevokeUrl ||
				!createWalletButton ||
			!createPasswordEl ||
			!createKdfEl ||
			!createResultEl ||
			!backupWalletIdEl ||
			!backupWalletPasswordEl ||
			!backupDownloadEl ||
			!backupSaveEl ||
			!backupWalletButton ||
			!backupResultEl ||
			!importButton ||
			!importBackupButton ||
			!refreshMappingsButton ||
			!seedPhraseEl ||
			!walletPasswordEl ||
			!backupFileEl ||
				!backupPasswordEl ||
				!feedbackEl ||
				!successEl ||
				!resultEl ||
				!mappingsBody ||
				!defaultApprovalModeEl ||
				!defaultApprovalTempMinutesEl ||
				!defaultApprovalUnlock10MinEl ||
				!defaultUnlockSession20MinEl ||
				!saveApprovalDefaultsButton ||
				!resetApprovalDefaultsButton ||
				!approvalDefaultsResultEl ||
				!refreshApprovalRulesButton ||
				!approvalRulesBody ||
				!approvalRulesResultEl
			) {
				return false;
			}

		const headers = {
			requesttoken: OC.requestToken,
		};

	function setFeedback(message, isError) {
		feedbackEl.textContent = message;
		feedbackEl.classList.toggle('error', Boolean(isError));
		feedbackEl.classList.toggle('success', !isError && message.length > 0);
	}

	function setSuccess(message) {
		successEl.textContent = message || '';
	}

	function setApprovalDefaultsResult(message, isError) {
		approvalDefaultsResultEl.textContent = message || '';
		approvalDefaultsResultEl.classList.toggle('error', Boolean(isError));
	}

	function setApprovalRulesResult(message, isError) {
		approvalRulesResultEl.textContent = message || '';
		approvalRulesResultEl.classList.toggle('error', Boolean(isError));
	}

	function normalizeApprovalMode(mode) {
		const normalized = String(mode || '').trim();
		if (normalized === 'session') {
			return 'type_minutes';
		}
		if (normalized === 'scope') {
			return 'type_always';
		}
		if (normalized === 'app') {
			return 'app_always';
		}
		if (normalized === 'type_minutes' || normalized === 'type_always' || normalized === 'app_always') {
			return normalized;
		}
		return 'once';
	}

	function normalizeApprovalTempMinutes(value) {
		const parsed = Number(String(value || '').trim());
		if (!Number.isFinite(parsed)) {
			return 10;
		}
		return Math.max(1, Math.min(Math.floor(parsed), 1440));
	}

	function applyApprovalDefaultsFromDataset() {
		defaultApprovalModeEl.value = normalizeApprovalMode(root.dataset.userQappsApprovalMode || 'once');
		defaultApprovalTempMinutesEl.value = String(normalizeApprovalTempMinutes(root.dataset.userQappsApprovalTempMinutes || '10'));
		defaultApprovalTempMinutesEl.disabled = normalizeApprovalMode(defaultApprovalModeEl.value) !== 'type_minutes';
		defaultApprovalUnlock10MinEl.checked = root.dataset.userQappsApprovalUnlock10Min === '1';
		defaultUnlockSession20MinEl.checked = root.dataset.userQappsUnlockSession20Min === '1';
		setApprovalDefaultsResult(
			'Current defaults loaded. Save changes to apply for future Q-Apps auth popups.',
			false
		);
	}

	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');
		}
		return payload;
	}

	function assertBrokerOk(payload, fallbackError) {
		if (payload && payload.ok === false) {
			throw new Error(payload.error || fallbackError);
		}
	}

	function extractBackupObject(payload) {
		let candidate = payload;
		for (let i = 0; i < 4; i++) {
			if (candidate && typeof candidate === 'object' && candidate.data && typeof candidate.data === 'object') {
				candidate = candidate.data;
				continue;
			}
			if (candidate && typeof candidate === 'object' && candidate.backup !== undefined) {
				candidate = candidate.backup;
				if (typeof candidate === 'string') {
					try {
						candidate = JSON.parse(candidate);
					} catch (_error) {
						candidate = null;
					}
				}
				continue;
			}
			break;
		}
		return candidate && typeof candidate === 'object' ? candidate : null;
	}

	function formatTimestamp(value) {
		if (!value) {
			return '';
		}
		try {
			return new Date(value).toLocaleString();
		} catch (error) {
			return String(value);
		}
	}

	function formatApprovalMode(value) {
		const mode = String(value || '').trim().toLowerCase();
		if (mode === 'persistent') {
			return 'Always allow';
		}
		if (mode === 'session') {
			return 'Allow for session';
		}
		return mode || '-';
	}

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

	function renderMappings(payload) {
		const mappings = payload && payload.ok && payload.data && Array.isArray(payload.data.mappings)
			? payload.data.mappings
			: [];

		mappingsBody.innerHTML = '';

		if (mappings.length === 0) {
			mappingsBody.innerHTML = '<tr><td colspan="5">No linked Qortal accounts yet.</td></tr>';
			return;
		}

		mappings.forEach(function (mapping) {
			const row = document.createElement('tr');

			const addressCell = document.createElement('td');
			const addressCode = document.createElement('code');
			addressCode.textContent = mapping.qortalAddress || '';
			addressCell.appendChild(addressCode);

			const walletCell = document.createElement('td');
			const walletCode = document.createElement('code');
			walletCode.textContent = mapping.walletId || '';
			walletCell.appendChild(walletCode);

			const statusCell = document.createElement('td');
			statusCell.textContent = mapping.status || '';

			const updatedCell = document.createElement('td');
			updatedCell.textContent = formatTimestamp(mapping.updatedAt);

			const actionCell = document.createElement('td');
			const unlinkButton = document.createElement('button');
			unlinkButton.className = 'button';
			unlinkButton.textContent = 'Remove';
			unlinkButton.addEventListener('click', async function () {
				try {
					await unlinkMapping(mapping.qortalAddress);
					setFeedback('Linked account removed.', false);
				} catch (error) {
					setFeedback(error.message || 'Failed to remove linked account', true);
				}
			});
			actionCell.appendChild(unlinkButton);

			row.appendChild(addressCell);
			row.appendChild(walletCell);
			row.appendChild(statusCell);
			row.appendChild(updatedCell);
			row.appendChild(actionCell);
			mappingsBody.appendChild(row);
		});
	}

	function renderApprovalRules(payload) {
		const data = payload && payload.data && typeof payload.data === 'object' ? payload.data : payload;
		const rules = data && Array.isArray(data.rules) ? data.rules : [];
		approvalRulesBody.innerHTML = '';

		if (rules.length === 0) {
			approvalRulesBody.innerHTML = '<tr><td colspan="6">No active approval rules.</td></tr>';
			return;
		}

		rules.forEach(function (rule) {
			const row = document.createElement('tr');
			const modeCell = document.createElement('td');
			modeCell.textContent = formatApprovalMode(rule.mode);

			const appCell = document.createElement('td');
			appCell.textContent = rule.app || '-';

			const scopeCell = document.createElement('td');
			const scopeCode = document.createElement('code');
			scopeCode.textContent = rule.scope || '';
			scopeCell.appendChild(scopeCode);

			const requestTypeCell = document.createElement('td');
			requestTypeCell.textContent = rule.requestType || '-';

			const updatedCell = document.createElement('td');
			updatedCell.textContent = formatTimestamp(rule.updatedAt);

			const actionCell = document.createElement('td');
			const revokeButton = document.createElement('button');
			revokeButton.className = 'button';
			revokeButton.textContent = 'Remove';
			revokeButton.addEventListener('click', async function () {
				try {
					await revokeApprovalRule(rule);
					setApprovalRulesResult('Rule removed.', false);
				} catch (error) {
					setApprovalRulesResult(error.message || 'Failed to remove rule', true);
				}
			});
			actionCell.appendChild(revokeButton);

			row.appendChild(modeCell);
			row.appendChild(appCell);
			row.appendChild(scopeCell);
			row.appendChild(requestTypeCell);
			row.appendChild(updatedCell);
			row.appendChild(actionCell);
			approvalRulesBody.appendChild(row);
		});
	}

	async function refreshMappings() {
		const payload = await requestJson(userMappingsUrl, {
			method: 'GET',
			headers,
		});
		assertBrokerOk(payload, 'Failed to fetch linked accounts');
		renderMappings(payload);
	}

	async function refreshApprovalRules() {
		const payload = await requestJson(userQappsRulesUrl, {
			method: 'GET',
			headers,
		});
		assertBrokerOk(payload, 'Failed to fetch approval rules');
		renderApprovalRules(payload);
	}

	async function importAndLink() {
		const seedPhrase = seedPhraseEl.value.trim();
		const password = walletPasswordEl.value.trim();

		if (!seedPhrase || !password) {
			throw new Error('Seed phrase and wallet password are required');
		}

		setFeedback('Importing wallet and linking account...', false);
		setSuccess('');

		const body = new URLSearchParams({
			seedPhrase,
			password,
		});

		const payload = await requestJson(userImportSeedLinkUrl, {
			method: 'POST',
			headers,
			body,
		});
		assertBrokerOk(payload, 'Import/link failed');

		resultEl.textContent = JSON.stringify(payload, null, 2);
		seedPhraseEl.value = '';
		walletPasswordEl.value = '';
		await refreshMappings();
		setFeedback('Wallet imported and linked.', false);
		setSuccess('Wallet linked. You can now authenticate to Nextcloud using your Qortal account.');
	}

	async function createWallet() {
		if (createWalletButton.disabled) {
			return;
		}
		const password = createPasswordEl.value.trim();
		const kdfThreads = createKdfEl.value.trim();

		if (!password) {
			throw new Error('Wallet password is required');
		}

		createWalletButton.disabled = true;
		setFeedback('Creating wallet...', false);
		setSuccess('');

		const body = new URLSearchParams({
			password,
			kdfThreads: kdfThreads || '',
		});

		try {
			const payload = await requestJson(userCreateWalletUrl, {
				method: 'POST',
				headers,
				body,
			});
			assertBrokerOk(payload, 'Wallet creation failed');

			createResultEl.textContent = JSON.stringify(payload, null, 2);
			const wallet = payload.wallet || payload.data || payload;
			if (wallet && wallet.walletId) {
				backupWalletIdEl.value = wallet.walletId;
			}
			if (!backupWalletPasswordEl.value) {
				backupWalletPasswordEl.value = password;
			}
			await refreshMappings();
			setFeedback('Wallet created and linked.', false);
			setSuccess('Wallet created. You can now authenticate to Nextcloud using your Qortal account.');
		} finally {
			createWalletButton.disabled = false;
		}
	}

	async function backupWallet() {
		const walletId = backupWalletIdEl.value.trim();
		const password = backupWalletPasswordEl.value.trim();
		const download = backupDownloadEl.checked;
		const saveToFiles = backupSaveEl.checked;

		if (!walletId) {
			throw new Error('Wallet ID is required');
		}
		if (!password) {
			throw new Error('Backup password is required');
		}
		if (!download && !saveToFiles) {
			throw new Error('Select at least one backup option');
		}

		setFeedback('Creating wallet backup...', false);
		setSuccess('');

		const body = new URLSearchParams({
			walletId,
			password,
			saveToFiles: saveToFiles ? '1' : '',
		});

		const payload = await requestJson(userBackupWalletUrl, {
			method: 'POST',
			headers,
			body,
		});
		assertBrokerOk(payload, 'Backup failed');

		backupResultEl.textContent = JSON.stringify(payload, null, 2);
		const backupData = extractBackupObject(payload);
		if (download && backupData) {
			const filename = `qortal-wallet-${walletId}.json`;
			downloadJsonFile(filename, backupData);
		}
		if (saveToFiles && payload.savedPath) {
			setSuccess(`Backup saved to Nextcloud Files: ${payload.savedPath}`);
		}
		setFeedback('Backup completed.', false);
	}

	async function importBackupAndLink() {
		const password = backupPasswordEl.value.trim();
		if (!password) {
			throw new Error('Backup password is required');
		}

		if (!backupFileEl.files || backupFileEl.files.length === 0) {
			throw new Error('Backup JSON file is required');
		}

		const file = backupFileEl.files[0];
		const text = await file.text();
		let parsedBackup;
		try {
			parsedBackup = JSON.parse(text);
		} catch (error) {
			throw new Error('Backup file is not valid JSON');
		}

		if (!parsedBackup || typeof parsedBackup !== 'object') {
			throw new Error('Backup file must contain a JSON object');
		}
		const backupData = extractBackupObject(parsedBackup);
		if (!backupData) {
			throw new Error('Backup file does not contain a valid backup object');
		}

		setFeedback('Importing backup and linking account...', false);
		setSuccess('');

		const body = new URLSearchParams({
			backupJson: JSON.stringify(backupData),
			password,
		});

		const payload = await requestJson(userImportBackupLinkUrl, {
			method: 'POST',
			headers,
			body,
		});
		assertBrokerOk(payload, 'Import/link failed');

		resultEl.textContent = JSON.stringify(payload, null, 2);
		backupFileEl.value = '';
		backupPasswordEl.value = '';
		await refreshMappings();
		setFeedback('Backup imported and linked.', false);
		setSuccess('Wallet linked. You can now authenticate to Nextcloud using your Qortal account.');
	}

	async function unlinkMapping(qortalAddress) {
		if (!qortalAddress) {
			throw new Error('qortalAddress is required');
		}

		const body = new URLSearchParams({
			qortalAddress: qortalAddress,
		});

		const payload = await requestJson(userUnlinkMappingUrl, {
			method: 'POST',
			headers,
			body,
		});
		assertBrokerOk(payload, 'Unlink failed');
		resultEl.textContent = JSON.stringify(payload, null, 2);
		await refreshMappings();
	}

	async function revokeApprovalRule(rule) {
		const walletId = rule && typeof rule.walletId === 'string' ? rule.walletId.trim() : '';
		const scope = rule && typeof rule.scope === 'string' ? rule.scope.trim() : '';
		const app = rule && typeof rule.app === 'string' ? rule.app.trim() : '';
		const requestType = rule && typeof rule.requestType === 'string' ? rule.requestType.trim() : '';
		if (!walletId || !scope) {
			throw new Error('Invalid rule payload');
		}

		const body = new URLSearchParams({
			walletId,
			scope,
			app,
			requestType,
		});

		const payload = await requestJson(userQappsRuleRevokeUrl, {
			method: 'POST',
			headers,
			body,
		});
		assertBrokerOk(payload, 'Failed to revoke rule');
		await refreshApprovalRules();
	}

	async function saveApprovalDefaults() {
		const body = new URLSearchParams({
			approvalMode: normalizeApprovalMode(defaultApprovalModeEl.value),
			approvalTempMinutes: String(normalizeApprovalTempMinutes(defaultApprovalTempMinutesEl.value)),
			approvalUnlock10Min: defaultApprovalUnlock10MinEl.checked ? '1' : '',
			unlockSession20Min: defaultUnlockSession20MinEl.checked ? '1' : '',
		});

		const payload = await requestJson(userQappsPrefsUrl, {
			method: 'POST',
			headers,
			body,
		});
		assertBrokerOk(payload, 'Failed to save approval defaults');
		resultEl.textContent = JSON.stringify(payload, null, 2);

		const saved = payload && payload.data ? payload.data : payload;
		root.dataset.userQappsApprovalMode = normalizeApprovalMode(saved && saved.approvalMode ? saved.approvalMode : 'once');
		root.dataset.userQappsApprovalTempMinutes = String(normalizeApprovalTempMinutes(saved && saved.approvalTempMinutes ? saved.approvalTempMinutes : '10'));
		root.dataset.userQappsApprovalUnlock10Min = saved && saved.approvalUnlock10Min ? '1' : '0';
		root.dataset.userQappsUnlockSession20Min = saved && saved.unlockSession20Min ? '1' : '0';
		applyApprovalDefaultsFromDataset();
		setApprovalDefaultsResult('Approval defaults saved.', false);
	}

	importButton.addEventListener('click', async function () {
		try {
			await importAndLink();
		} catch (error) {
			setFeedback(error.message || 'Import/link failed', true);
		}
	});

	refreshMappingsButton.addEventListener('click', async function () {
		try {
			await refreshMappings();
			setFeedback('Linked accounts refreshed.', false);
		} catch (error) {
			setFeedback(error.message || 'Failed to refresh linked accounts', true);
		}
	});

	importBackupButton.addEventListener('click', async function () {
		try {
			await importBackupAndLink();
		} catch (error) {
			setFeedback(error.message || 'Backup import/link failed', true);
		}
	});

	createWalletButton.addEventListener('click', async function () {
		try {
			await createWallet();
		} catch (error) {
			setFeedback(error.message || 'Wallet creation failed', true);
		}
	});

	backupWalletButton.addEventListener('click', async function () {
		try {
			await backupWallet();
		} catch (error) {
			setFeedback(error.message || 'Backup failed', true);
		}
	});

	saveApprovalDefaultsButton.addEventListener('click', async function () {
		try {
			await saveApprovalDefaults();
		} catch (error) {
			setApprovalDefaultsResult(error.message || 'Failed to save approval defaults', true);
		}
	});

	resetApprovalDefaultsButton.addEventListener('click', function () {
		defaultApprovalModeEl.value = 'once';
		defaultApprovalTempMinutesEl.value = '10';
		defaultApprovalTempMinutesEl.disabled = true;
		defaultApprovalUnlock10MinEl.checked = false;
		defaultUnlockSession20MinEl.checked = false;
		setApprovalDefaultsResult('Safe defaults restored in the form. Click Save Approval Defaults to apply.', false);
	});

	defaultApprovalModeEl.addEventListener('change', function () {
		defaultApprovalTempMinutesEl.disabled = normalizeApprovalMode(defaultApprovalModeEl.value) !== 'type_minutes';
	});

	refreshApprovalRulesButton.addEventListener('click', async function () {
		try {
			await refreshApprovalRules();
			setApprovalRulesResult('Approval rules refreshed.', false);
		} catch (error) {
			setApprovalRulesResult(error.message || 'Failed to refresh approval rules', true);
		}
	});

	[createPasswordEl, createKdfEl].forEach(function (el) {
		el.addEventListener('keydown', function (event) {
			if (event.key === 'Enter') {
				event.preventDefault();
			}
		});
	});

	applyApprovalDefaultsFromDataset();

	refreshMappings().catch(function (error) {
		setFeedback(error.message || 'Initial linked account load failed', true);
	});
	refreshApprovalRules().catch(function (error) {
		setApprovalRulesResult(error.message || 'Initial approval rules load failed', true);
	});

	return true;
}

	if (!init()) {
		const observer = new MutationObserver(function () {
			if (init()) {
				observer.disconnect();
			}
		});

	if (document.body) {
		observer.observe(document.body, { childList: true, subtree: true });
	}
}
})();