<?php
/**
 * @copyright Copyright (c) 2020 Julius Härtl <jus@bitgrid.net>
 *
 * @author Julius Härtl <jus@bitgrid.net>
 *
 * @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/>.
 *
 */

declare(strict_types=1);


namespace OCA\Deck\DAV;

use OCA\Deck\Db\Board;
use OCA\Deck\Db\BoardMapper;
use OCA\Deck\Service\BoardService;
use OCA\Deck\Service\CardService;
use OCA\Deck\Service\PermissionService;
use OCA\Deck\Service\StackService;
use Sabre\DAV\Exception\NotFound;

class DeckCalendarBackend {

	/** @var BoardService */
	private $boardService;
	/** @var StackService */
	private $stackService;
	/** @var CardService */
	private $cardService;
	/** @var PermissionService */
	private $permissionService;
	/** @var BoardMapper */
	private $boardMapper;

	public function __construct(
		BoardService $boardService, StackService $stackService, CardService $cardService, PermissionService $permissionService,
		BoardMapper $boardMapper
	) {
		$this->boardService = $boardService;
		$this->stackService = $stackService;
		$this->cardService = $cardService;
		$this->permissionService = $permissionService;
		$this->boardMapper = $boardMapper;
	}

	public function getBoards(): array {
		return $this->boardService->findAll(-1, null, false);
	}

	public function getBoard(int $id): Board {
		try {
			return $this->boardService->find($id);
		} catch (\Exception $e) {
			throw new NotFound('Board with id ' . $id . ' not found');
		}
	}

	public function checkBoardPermission(int $id, int $permission): bool {
		$permissions = $this->permissionService->getPermissions($id);
		return isset($permissions[$permission]) ? $permissions[$permission] : false;
	}

	public function updateBoard(Board $board): bool {
		$this->boardMapper->update($board);
		return true;
	}

	public function getChildren(int $id): array {
		return array_merge(
			$this->cardService->findCalendarEntries($id),
			$this->stackService->findCalendarEntries($id)
		);
	}
}