<?php

/**
 * Class WeatherController
 * 
 * Gateway to weather forecast actions
 */
class WeatherController extends BaseController {
    const INDEX_LAYOUT = 'layout';

    /**
	 * Perform base initialization
	 * 
	 * @return void
	 */
	public function __construct()
	{
		parent::__construct(self::INDEX_LAYOUT);

		if (!app('owm_enable')) {
			throw new \Exception(403);
		}
	}

    /**
	 * Handles URL: /weather
	 * 
	 * @param Asatru\Controller\ControllerArg $request
	 * @return Asatru\View\ViewHandler
	 */
	public function view_forecast($request)
	{
		try {
			$user = UserModel::getAuthUser();
			$forecast = WeatherModule::forecast();

			$weekdays = [];
			for ($i = 0; $i < 5; $i++) {
				$curtime = strtotime('+' . strval($i) . ' days');

				$weekdays[] = [
					'date' => date('Y-m-d', $curtime),
					'day' => date('l', $curtime)
				];
			}
			
			return parent::view(['content', 'weather'], [
				'user' => $user,
				'forecast' => $forecast,
				'weekdays' => $weekdays
			]);
		} catch (\Exception $e) {
			FlashMessage::setMsg('error', $e->getMessage());
			return redirect('/');
		}
	}
}