<?php

declare(strict_types=1);

namespace OCA\NuqloudScrum\Controller;

use OCA\NuqloudScrum\AppInfo\Application;
use OCA\NuqloudScrum\Service\ConfigService;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\Attribute\AdminRequired;
use OCP\AppFramework\Http\Attribute\NoCSRFRequired;
use OCP\AppFramework\Http\DataResponse;
use OCP\AppFramework\Http;
use OCP\IL10N;
use OCP\IRequest;

class SettingsController extends Controller {
	public function __construct(
		IRequest $request,
		private IL10N $l,
		private ConfigService $configService,
	) {
		parent::__construct(Application::APP_ID, $request);
	}

	#[AdminRequired]
	#[NoCSRFRequired]
	public function get(): DataResponse {
		return new DataResponse([
			'ok' => true,
			'data' => [
				'settings' => $this->configService->getPublicSettings(),
			],
		]);
	}

	#[AdminRequired]
	public function save(): DataResponse {
		try {
			$settings = $this->configService->saveFromArray($this->readJsonPayload());
		} catch (\InvalidArgumentException|\RuntimeException $e) {
			return new DataResponse([
				'ok' => false,
				'error' => $e->getMessage(),
			], Http::STATUS_BAD_REQUEST);
		} catch (\Throwable $e) {
			return new DataResponse([
				'ok' => false,
				'error' => $this->l->t('Failed to save NuQloud Scrum settings.'),
			], Http::STATUS_BAD_REQUEST);
		}

		return new DataResponse([
			'ok' => true,
			'data' => [
				'settings' => $settings,
			],
		]);
	}

	/** @return array<string, mixed> */
	private function readJsonPayload(): array {
		$content = $this->request->getContent();
		if (!is_string($content) || trim($content) === '') {
			return [];
		}
		try {
			$decoded = json_decode($content, true, 512, JSON_THROW_ON_ERROR);
		} catch (\Throwable) {
			return [];
		}
		return is_array($decoded) ? $decoded : [];
	}
}