<?php

namespace app\controllers;

use Drupal\Core\Database\Query\Update;
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;
use app\models\UpdateForm;
use app\models\TestUsers;
use \yii\helpers\Url;

class SiteController extends Controller
{
    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return [
            'access' => [
                'class' => AccessControl::className(),
                //'only' => ['logout'],
                'rules' => [
                    [
                        'actions' => ['login','error'],
                        'allow' => true,
                    ],
                    [
                        'actions' => ['logout','index','account','settings','organigram','workflow','about','contact'],
                        'allow' => true,
                        'roles' => ['@'],
                    ],
                ],
            ],
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'logout' => ['post'],
                ],
            ],
        ];
    }
    //This method should be in every controller
    public function init(){
        if (!Yii::$app->user->isGuest){
            Yii::$app->language = Yii::$app->user->identity->lang;
        }
    }

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

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

        return $this->goHome();
    }

    /**
     * Displays contact page.
     *
     * @return Response|string
     */
    public function actionContact()
    {
        $model = new ContactForm();
        if ($model->load(Yii::$app->request->post()) && $model->contact(Yii::$app->params['adminEmail'])) {
            Yii::$app->session->setFlash('contactFormSubmitted');

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

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

    public function actionWorkflow()
    {
        return $this->render('workflow');
    }

    public function actionOrganigram()
    {
        $rows = (new \yii\db\Query())
            ->select(['id', 'username','surname', 'forename'])
            ->from('testUsers')
            ->all();
        return $this->render('organigram', ['users' => $rows]);
    }

    public function actionAccount()
    {

        return $this->render('account');
    }

    public function actionSettings()
    {
        $model = new UpdateForm;
        $languages = ['en' => 'English', 'de' => 'Deutsch'];
        if ($model->load(Yii::$app->request->post()) && $model->update()) {
            Yii::$app->session->setFlash('success','Your data was successfully submitted!');
            return $this->refresh();
        }
        return $this->render('settings', ['model' => $model, 'languages' => $languages]);
    }
}