<?php

namespace app\controllers;

use app\models\Events;
use app\models\SignupForm;
use Yii;
use yii\filters\AccessControl;
use yii\web\Controller;
use yii\web\Response;
use yii\filters\VerbFilter;
use app\models\LoginForm;
use app\models\ContactForm;

class SiteController extends Controller
{
    /**
     * {@inheritdoc}
     */
    public function behaviors()
    {
        return [
            'access' => [
                'class' => AccessControl::className(),
                'only' => ['logout', 'index'],
                'rules' => [
                    [
                        'actions' => ['logout', 'index'],
                        'allow' => true,
                        'roles' => ['@'],
                    ],
                ],
            ],
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'logout' => ['post'],
                ],
            ],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function actions()
    {
        return [
            'error' => [
                'class' => 'yii\web\ErrorAction',
            ],
            'captcha' => [
                'class' => 'yii\captcha\CaptchaAction',
                'fixedVerifyCode' => YII_ENV_TEST ? 'testme' : null,
            ],
        ];
    }

    /**
     * Displays homepage.
     *
     * @return string
     */
    public function actionIndex()
    {
        return $this->render('index');
    }

    /**
     * Login action.
     *
     * @return Response|string
     */
    public function actionLogin()
    {
        if (!Yii::$app->user->isGuest) {
            return $this->goHome();
        }

        $model = new LoginForm();
        if ($model->load(Yii::$app->request->post()) && $model->login()) {
            return $this->goBack();
        }

        $model->password = '';
        return $this->render('login', [
            'model' => $model,
        ]);
    }

    public function actionSignup()
    {
        $model = new SignupForm();

        if ($model->load(Yii::$app->request->post())) {
            if ($user = $model->signup()) {
                if (Yii::$app->getUser()->login($user)) {
                    return $this->goHome();
                }
            }
        }

        return $this->render('signup', [
            'model' => $model,
        ]);
    }

    /**
     * Logout action.
     *
     * @return Response
     */
    public function actionLogout()
    {
        Yii::$app->user->logout();

        return $this->goHome();
    }

    public function actionJsoncalendar($start = null, $end = null, $_ = null)
    {
        \Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;

        $eventModels = Events::find()->where(['user_id' => Yii::$app->user->id])->all();
        $events = [];

        foreach ($eventModels as $eventModel) {
            $Event = new \yii2fullcalendar\models\Event();
            $Event->id = $eventModel->id;
            $Event->title = $eventModel->title;
            $Event->start = $eventModel->start;
            $Event->end = $eventModel->end;
            $events[] = $Event;
        }

        return $events;
    }

    public function actionAddEvent($title = '', $start = '', $end = '')
    {
        \Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
        $event = new Events();
        $event->title = $title;
        $event->start = $start;
        $event->user_id = (string)Yii::$app->user->id;
        $event->end = $end;
        if (!$event->save()) {
            return $event->getErrors();
        }
        return $event->id;
    }

    public function actionChangeEvent($title = '', $id = '', $start = '', $end = '')
    {
        If (!$id) {
            return '';
        }
        $event = Events::findOne($id);
        If (!$event) {
            return '';
        }
        \Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
        $event->title = $title ? $title : $event->title;
        $event->start = $start ? $start : $event->start;
        $event->end = $end ? $end : $event->end;
        if (!$event->update()) {
            return $event->getErrors();
        }
    }

    public function actionDeleteEvent($id = '')
    {
        If (!$id) {
            return '';
        }
        $event = Events::findOne($id);
        If (!$event) {
            return '';
        }
        \Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
        if (!$event->delete()) {
            return $event->getErrors();
        }
    }

}