<?php
/**
 * ownCloud - Weather
 *
 * This file is licensed under the Affero General Public License version 3 or
 * later. See the COPYING file.
 *
 * @author Loic Blot <loic.blot@unix-experience.fr>
 * @copyright Loic Blot 2015
 */

namespace OCA\Weather\Controller;

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

use \OCA\Weather\Db\CityMapper;

class CityController extends Controller {

	private $userId;
	private $mapper;

	public function __construct ($appName, IRequest $request, $userId, CityMapper $mapper) {
		parent::__construct($appName, $request);
		$this->userId = $userId;
		$this->mapper = $mapper;
	}

	/**
	 * @NoAdminRequired
	 * @NoCSRFRequired
	 */
	public function index () {
		return new TemplateResponse($this->appName, 'main');
	}

	/**
	 * @NoAdminRequired
	 * @NoCSRFRequired
	 */
	public function getAll() {
		$cities = $this->mapper->getAll($this->userId);
		return new JSONResponse(array("cities" => $cities, "userid" => $this->userId));
	}

	/**
	 * @NoAdminRequired
	 * @NoCSRFRequired
	 */
	public function add ($name) {
		if (!$name) {
			return new JSONResponse(array(), Http::STATUS_BAD_REQUEST);
		}

		// @TODO: check city is not already registered
		// @TODO: check there is an answer for the city http://api.openweathermap.org/data/2.5/forecast?q=Orsay&mode=xml

		if ($id = $this->mapper->create($this->userId, $name)) {
			return new JSONResponse(array("id" => $id));
		}

		return new JSONResponse(array());
	}

	/**
	 * @NoAdminRequired
	 * @NoCSRFRequired
	 */
	public function delete ($id) {
		if (!$id || !is_numeric($id)) {
			return new JSONResponse(array(), Http::STATUS_BAD_REQUEST);
		}

		$city = $this->mapper->load($id);
		if ($city['user_id'] != $this->userId) {
			return new JSONResponse(array(), 403);
		}

		$this->mapper->delete($id);

		return new JSONResponse(array("deleted" => true));
	}
};
?>