<?php

namespace app\controllers;

use Yii;
use app\models\Attendence;
use app\models\AttendenceSearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;

/**
 * AttendenceController implements the CRUD actions for Attendence model.
 */
class AttendenceController extends Controller
{
    /**
     * {@inheritdoc}
     */
    public function behaviors()
    {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['POST'],
                ],
            ],
        ];
    }


    /**
     * Lists all Attendence models.
     * @return mixed
     */

    public function actionIndex()
    {
        $searchModel = new AttendenceSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

        return $this->render('index', [
            'searchModel' => $searchModel,
            'dataProvider' => $dataProvider,
        ]);
    }

    /**
     * Displays a single Attendence model.
     * @param integer $id
     * @return mixed
     * @throws NotFoundHttpException if the model cannot be found
     */
    public function actionView()
    {
        //$request = Yii::$app->request;
        //$id = $request->post('id');
        $headers = Yii::$app->request->headers;
        $id = $headers->get('id');
        $cmd = Yii::$app->db->createCommand('SELECT * FROM attendence WHERE id = :id');
        $post = $cmd->bindParam(':id', $id)->queryOne();
        $response = Yii::$app->response;
        $response->format = \yii\web\Response::FORMAT_JSON;
        $response->data = ['data' => $post ];
    }

    public function actionView1($id)
    {

        $cmd = Yii::$app->db->createCommand('SELECT * FROM attendence WHERE id = :id');
        $post = $cmd->bindParam(':id', $id)->queryOne();
        return $this->render('post',['dataProvider' => $post]);
    }

    public function actionView2($id)
    {
        if($id == 'error1'){
            return $this->render('post',['dataProvider' => 'Error logging in:Invalid username or password' ]);
        }
        if($id == 'error2'){
            return $this->render('post',['dataProvider' => 'Error logging in:Invalid ' ]);
        }
        $cmd = Yii::$app->db->createCommand('SELECT * FROM attendence WHERE id = :id');
        $post = $cmd->bindParam(':id', $id)->queryOne();
        return $this->render('post',['dataProvider' => $post]);
    }


    /**
     * Creates a new Attendence model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        $model = new Attendence();

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->id]);
        }

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

    public function actionPost()
    {

        $request = Yii::$app->request;
        $username = $request->post('username');
        $password = $request->post('password');
        $error= 'error';

        if(isset($username) && isset($password)){
            $cmd = Yii::$app->db->createCommand('SELECT * FROM attendence
                WHERE username = :username AND password = :password ');
            $post = $cmd->bindParam(':username', $username)
                        ->bindParam(':password', $password )
                        ->queryOne();
                        //emplogin.php in views

            if($post != false)
                return $this->redirect(['view2', 'id' => $post->id]);
            else
                return $this->redirect(['view2', 'id' => 'error1']);
          }
          else
                return $this->render('test');
    }

    public function actionDocument() {

        $model = new Attendence();

        if($model->load(Yii::$app->request->post())){
            if ($model->validate()) {
            // all inputs are valid
            $username = $model->username;
            $password = $model->password;
            $cmd = Yii::$app->db->createCommand('SELECT * FROM attendence
                                                 WHERE username = :username
                                                 AND password = :password ');
            $post = $cmd->bindParam(':username', $username)
                        ->bindParam(':password', $password)
                        ->queryOne();
            return $this->render('post',['dataProvider' => $username]);
        }
            else {
                     // validation failed: $errors is an array containing error messages

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

        }

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

    /**
     * Updates an existing Attendence model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     * @throws NotFoundHttpException if the model cannot be found
     */
    public function actionUpdate($id)
    {
        $model = $this->findModel($id);

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->id]);
        }

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

    /**
     * Deletes an existing Attendence model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id
     * @return mixed
     * @throws NotFoundHttpException if the model cannot be found
     */
    public function actionDelete($id)
    {
        $this->findModel($id)->delete();

        return $this->redirect(['index']);
    }

    /**
     * Finds the Attendence model based on its primary key value.
     * If the model is not found, a 404 HTTP exception will be thrown.
     * @param integer $id
     * @return Attendence the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($id)
    {
        if (($model = Attendence::findOne($id)) !== null) {
            return $model;
        }

        throw new NotFoundHttpException('The requested page does not exist.');
    }
}