<?php
namespace frontend\controllers;

use common\components\UserRole;
use Yii;
use yii\base\InvalidParamException;
use yii\helpers\Url;
use yii\web\BadRequestHttpException;
use yii\filters\AccessControl;
use common\models\LoginForm;
use common\models\User;
use frontend\models\PasswordResetRequestForm;
use frontend\models\ResetPasswordForm;
use frontend\models\SignupForm;
use frontend\models\ContactForm;

/**
 * Site controller
 */
class SiteController extends \yii\web\Controller
{
    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return [
            'access' => [
                'class' => AccessControl::className(),
                'only' => ['signup', 'login'],
                'rules' => [
                    [
                        'actions' => ['signup'],
                        'allow' => true,
                        'roles' => ['?'],
                    ],
                    [
                        'actions' => ['login'],
                        'allow' => true,
                        'roles' => ['?'],
                    ],
                ],
            ],
            'eauth' => [
                // required to disable csrf validation on OpenID requests
                'class' => \nodge\eauth\openid\ControllerBehavior::className(),
                'only' => ['login'],
            ],
        ];
    }

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

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

    /**
     * Logs in a user.
     *
     * @return mixed
     */
    public function actionLogin() {
        $this->view->params['skipRemember'] = true;
        $serviceName = Yii::$app->getRequest()->getQueryParam('service');
        if (isset($serviceName)) {
            /** @var $eauth \nodge\eauth\ServiceBase */
            $eauth = Yii::$app->get('eauth')->getIdentity($serviceName);
            $eauth->setRedirectUrl(Yii::$app->getUser()->getReturnUrl());
            $eauth->setCancelUrl(Yii::$app->getUrlManager()->createAbsoluteUrl('site/login'));

            try {
                if ($eauth->authenticate()) {
                    $profile = $eauth->getAttributes();

                    $user = User::findByEmail($profile['email']);
                    $user = $user ? $user : new User();
                    $user->username = $profile['name'];
                    $user->email = $profile['email'];
                    $user->facebookId = $profile['id'];

                    //$user->profile = json_encode($profile);
                    $user->save();

                    $identity = User::findByEAuth($eauth);
                    //VarDumper::dump($identity);exit;
                    Yii::$app->getUser()->login($identity);
                    Yii::$app->sys->saveCookieEmail($user->email, $user->role == UserRole::INSTRUCTOR);
                    // special redirect with closing popup window
                    $eauth->redirect();
                }
                else {
                    // close popup window and redirect to cancelUrl
                    $eauth->cancel();
                }
            }
            catch (\nodge\eauth\ErrorException $e) {
                // save error to show it later
                Yii::$app->getSession()->setFlash('error', 'EAuthException: '.$e->getMessage());

                // close popup window and redirect to cancelUrl
//              $eauth->cancel();
                $eauth->redirect($eauth->getCancelUrl());
            }
        }

        //var_dump(Yii::$app->user->can('showISpecial'), Yii::$app->user->id);
        // default authorization code through login/password ..
        if (!Yii::$app->user->isGuest) {
            //return $this->goHome();
        }

        $model = new LoginForm();
        if ($model->load(Yii::$app->request->post()) && $model->login()) {
            $user = $model->getUser();
            Yii::$app->sys->saveCookieEmail($user->email, $user->role == UserRole::INSTRUCTOR);
            return $this->goBack();
        } else {
            if (Yii::$app->request->post()) {
                Yii::$app->session->setFlash(
                    'errorLogin',
                    "Аккаунта с таким адресом электронной почты не существует или Вы допустили ошибку при вводе данных"
                );
            }
            return $this->render('login', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Logs out the current user.
     *
     * @return mixed
     */
    public function actionLogout()
    {
        $this->view->params['skipRemember'] = true;
        Yii::$app->user->logout();

        return $this->goHome();
    }

    /**
     * Displays contact page.
     *
     * @return mixed
     */
    public function actionContact()
    {
        $model = new ContactForm();
        if ($model->load(Yii::$app->request->post()) && $model->validate()) {
            if ($model->sendEmail(Yii::$app->params['supportEmail'])) {
                Yii::$app->session->setFlash('success', 'Thank you for contacting us. We will respond to you as soon as possible.');
            } else {
                Yii::$app->session->setFlash('error', 'There was an error sending email.');
            }

            return $this->refresh();
        } else {
            return $this->render('contact', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Displays about page.
     *
     * @return mixed
     */
    public function actionAbout()
    {
        return $this->render('about');
    }

    /**
     * Signs user up.
     *
     * @return mixed
     */
    public function actionSignup()
    {
        $this->view->params['skipRemember'] = true;
        $model = new SignupForm();
        if ($model->load(Yii::$app->request->post())) {
            if ($user = $model->signup()) {
                //if (Yii::$app->getUser()->login($user)) {
                    return $this->redirect(['site/signup-done']);
                //}
            }
        }

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

    public function actionSignupDone()
    {
        return $this->render('signup-done');
    }

    /**
     * Requests password reset.
     *
     * @return mixed
     */
    public function actionRequestPasswordReset()
    {
        $model = new PasswordResetRequestForm();
        if ($model->load(Yii::$app->request->post()) && $model->validate()) {
            if ($model->sendEmail()) {
                Yii::$app->session->setFlash('success', Yii::t('app', 'Check your email for further instructions.'));

                return $this->goHome();
            } else {
                Yii::$app->session->setFlash('error', Yii::t('app', 'Sorry, we are unable to reset password for email provided.'));
            }
        }

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

    /**
     * Resets password.
     *
     * @param string $token
     * @return mixed
     * @throws BadRequestHttpException
     */
    public function actionResetPassword($token)
    {
        try {
            $model = new ResetPasswordForm($token);
        } catch (InvalidParamException $e) {
            throw new BadRequestHttpException($e->getMessage());
        }

        if ($model->load(Yii::$app->request->post()) && $model->validate() && $model->resetPassword()) {
            Yii::$app->session->setFlash('success', 'New password was saved.');

            return $this->goHome();
        }

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

    public function actionError()
    {

        $list = [
            'country/beliz' => Url::to(['country/show', 'url' => 'belize']),
            'country/country_croatia' => Url::to(['country/show', 'url' => 'croatia']),
            'country/kuba' => Url::to(['country/show', 'url' => 'cuba']),
            'country/malaisia' => Url::to(['country/show', 'url' => 'malaysia']),
            'country/ostrov-kokos' => Url::to(['country/show', 'url' => 'costa-rica']),
            'country/sri_lanka' => Url::to(['country/show', 'url' => 'sri-lanka']),
            'country/tailand' => Url::to(['country/show', 'url' => 'thailand']),
        ];
        foreach ($list as $oldUrl => $newUrl) {
            if ($oldUrl === Yii::$app->getRequest()->getPathInfo()) {
                return Yii::$app->getResponse()->redirect($newUrl, 301)->send();
            }
        }

        return Yii::$app->getResponse()->redirect(Yii::$app->getHomeUrl(), 301)->send();
    }
}