<?php
/*
 * @copyright 2016-2020 Matias De lellis <mati86dl@gmail.com>
 *
 * @author 2016 Matias De lellis <mati86dl@gmail.com>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

namespace OCA\QuickNotes\Controller;

use OCP\AppFramework\Http;
use OCP\AppFramework\Http\JSONResponse;
use OCP\AppFramework\Controller;

use OCP\IRequest;

use OCA\QuickNotes\Service\NoteService;


class NoteController extends Controller {

	private $noteService;
	private $userId;

	public function __construct($AppName,
	                            IRequest      $request,
	                            NoteService $noteService,
	                            $userId)
	{
		parent::__construct($AppName, $request);

		$this->noteService = $noteService;
		$this->userId      = $userId;
	}

	/**
	 * @NoAdminRequired
	 */
	public function index(): JSONResponse {
		$notes = $this->noteService->getAll($this->userId);
		$etag = md5(json_encode($notes));

		$lastModified = new \DateTime(null, new \DateTimeZone('GMT'));
		$timestamp = max(array_map(function($note) { return $note->getTimestamp(); }, $notes));
		$lastModified->setTimestamp($timestamp);

		$response = new JSONResponse($notes);
		$response->setETag($etag);
		$response->setLastModified($lastModified);

		return $response;
	}

	/**
	 * @NoAdminRequired
	 *
	 * @param int $id
	 */
	public function show($id): JSONResponse {
		$note = $this->noteService->get($this->userId, $id);
		if (is_null($note)) {
			return new JSONResponse([], Http::STATUS_NOT_FOUND);
		}

		$etag = md5(json_encode($note));

		$response = new JSONResponse($note);
		$response->setETag($etag);

		return $response;
	}

	/**
	 * @NoAdminRequired
	 *
	 * @param string $title
	 * @param string $content
	 * @param string $color
	 */
	public function create($title, $content, $color = NULL) {
		$note = $this->noteService->create($this->userId, $title, $content, $color);

		$etag = md5(json_encode($note));

		$response = new JSONResponse($note);
		$response->setETag($etag);

		return $response;
	}

	/**
	 * @NoAdminRequired
	 *
	 * @param int $id
	 * @param string $title
	 * @param string $content
	 * @param array $attachts
	 * @param bool $pinned
	 * @param array $tags
	 * @param array $shares
	 * @param string $color
	 */
	public function update(int $id, string $title, string $content, array $attachts, bool $pinned, array $tags, array $shares, string $color = "#F7EB96"): JSONResponse {
		$note = $this->noteService->update($this->userId, $id, $title, $content, $attachts, $pinned, $tags, $shares, $color);
		if (is_null($note)) {
			return new JSONResponse([], Http::STATUS_NOT_FOUND);
		}

		$etag = md5(json_encode($note));

		$response = new JSONResponse($note);
		$response->setETag($etag);

		return $response;
	}

	/**
	 * @NoAdminRequired
	 *
	 * @param int $id
	 */
	public function destroy(int $id): JSONResponse {
		$this->noteService->destroy($this->userId, $id);
		return new JSONResponse([]);
	}
}