<?php

namespace backend\controllers;

use common\models\ProductionProduit;
use Yii;
use yii\filters\AccessControl;
use common\models\Produit;
use common\models\Production;
use common\models\User;
use yii\data\ActiveDataProvider;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\web\UploadedFile;

/**
 * ProduitController implements the CRUD actions for Produit model.
 */
class VracController extends BackendController {

    var $enableCsrfValidation = false;

    public function behaviors() {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['post'],
                ],
            ],
            'access' => [
                'class' => AccessControl::className(),
                'rules' => [
                    [
                        'allow' => true,
                        'roles' => ['@'],
                        'matchCallback' => function ($rule, $action) {
                            return Yii::$app->user->identity->status == USER::STATUS_ADMIN 
                                    || Yii::$app->user->identity->status == USER::STATUS_BOULANGER;
                        }
                    ]
                ],
            ],
        ];
    }

    /**
     * Lists all Produit models.
     * @return mixed
     */
    public function actionIndex() {
        $dataProvider = new ActiveDataProvider([
            'query' => Produit::find()->where('vrac = 1')->orderBy('order ASC'),
        ]);

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

    /**
     * Displays a single Produit model.
     * @param integer $id
     * @return mixed
     */
    public function actionView($id) {
        return $this->render('view', [
            'model' => $this->findModel($id),
        ]);
    }

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

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            self::uploadFile($model, 'illustration');
            self::uploadFile($model, 'photo');

            $model->vrac = 1;
            $model->lundi = 1;
            $model->mardi = 1;
            $model->mercredi = 1;
            $model->jeudi = 1;
            $model->vendredi = 1;
            $model->samedi = 1;
            $model->dimanche = 1;
            $model->save();

            // on ajoute un enregistrement ProductionProduit pour chaque production
            $productions = Production::find()->where('date > ' . date('Y-m-d'))->all();
            foreach ($productions as $prod) {
                $production_produit = new ProductionProduit;
                $production_produit->id_production = $prod->id;
                $production_produit->id_produit = $model->id;
                $production_produit->actif = 0;
                $production_produit->save();
            }

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

    /**
     * Updates an existing Produit model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     */
    public function actionUpdate($id) {
        $request = Yii::$app->request;

        $model = $this->findModel($id);
        $illustration_filename_old = $model->illustration;
        $photo_filename_old = $model->photo;

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            self::uploadFile($model, 'illustration', $illustration_filename_old);
            self::uploadFile($model, 'photo', $photo_filename_old);

            $delete_illustration = $request->post('delete_illustration', 0);
            if ($delete_illustration) {
                $model->illustration = '';
                $model->save();
            }

            $delete_photo = $request->post('delete_photo', 0);
            if ($delete_photo) {
                $model->photo = '';
                $model->save();
            }

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

    public static function uploadFile($model, $champs, $filename_old = '') {
        $file = UploadedFile::getInstance($model, $champs);
        if ($file) {
            $file_name = $file->baseName . '-' . uniqid() . '.' . $file->extension;
            $file->saveAs('../../frontend/web/uploads/' . $file_name);
            $model->$champs = $file_name;
        } else {
            $model->$champs = $filename_old;
        }

        $model->save();
    }

    /**
     * Deletes an existing Produit model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id
     * @return mixed
     */
    public function actionDelete($id) {
        $this->findModel($id)->delete();

        $productions_produits = ProductionProduit::find()->where(['id_produit' => $id])->all();
        foreach ($productions_produits as $pp) {
            $pp->delete();
        }

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

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

}