<?php

namespace backend\controllers;

/**
 * UserController implements the CRUD actions for User model.
 */
class UserController extends BackendController {

    public function behaviors() {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                ],
            ],
            '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 User models.
     * @return mixed
     */
    public function actionIndex($id_point_vente = 0, $section_clients_inactifs = false) {
        $params = Yii::$app->request->queryParams;
        if($id_point_vente)
            $params['id_point_vente'] = $id_point_vente ;
        if($section_clients_inactifs)
            $params['inactifs'] = true ;
        
        $query = User::findBy($params);
        $dataProvider = new ActiveDataProvider([
            'query' => $query,
            'sort' => ['attributes' => ['nom','prenom']],
        ]);
        
        $etablissement = Etablissement::find()
            ->where(['id' => Yii::$app->user->identity->id_etablissement])
            ->one();
        
        $points_vente = PointVente::find()->where(['id_etablissement' => $etablissement->id])->all() ;

        return $this->render('index', [
            'dataProvider' => $dataProvider,
            'etablissement' => $etablissement,
            'id_point_vente_active' => $id_point_vente,
            'points_vente' => $points_vente,
            'section_clients_inactifs' => $section_clients_inactifs,
        ]);
    }
    
    /**
     * Creates a new User model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate() {
        $model = new User();

        if ($model->load(Yii::$app->request->post()) && $model->validate() && YII_ENV != 'demo') {

            // save use
            $password = Password::generate();
            $model->setPassword($password);
            $model->generateAuthKey();
            $model->username = $model->email;
            $model->confiance = 1;
            if (!strlen($model->email))
                $model->username = 'inconnu@laboiteapain.net';

            $model->save();

            // liaison etablissement / user
            $user_etablissement = new UserEtablissement();
            $user_etablissement->id_user = $model->id;
            $user_etablissement->id_etablissement = Yii::$app->user->identity->id_etablissement;
            $user_etablissement->credit = 0;
            $user_etablissement->actif = 1;
            $user_etablissement->save();

            $model->sendMailWelcome($password) ;

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

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

        $previous_mail = $model->email ;
        
        $user = User::find()->with('userEtablissement')->where(['id' => $model['id']])->one();
        $user_appartient_etablissement = UserEtablissement::findOne(['id_user' => $id, 'id_etablissement' => Yii::$app->user->identity->id_etablissement]);
        if (($user_appartient_etablissement && count($user->userEtablissement) == 1) || Yii::$app->user->identity->status == USER::STATUS_ADMIN) {
            if ($model->load(Yii::$app->request->post()) && $model->save()) {
                
                // on envoie le mail de bienvenue si le mail vient d'être défini
                if(!strlen($previous_mail) && strlen($model->email)) {
                    $password = Password::generate();
                    $model->setPassword($password);
                    $model->username = $model->email;
                    $model->sendMailWelcome($password) ;
                }
                
                return $this->redirect(['index']);
            } else {
                return $this->render('update', [
                    'model' => $model,
                ]);
            }
        } else {
            throw new UserException("Vous ne pouvez pas modifier cet utilisateur, soit parce qu'il appartient à plusieurs établissements, soit parce qu'il n'est pas lié au votre.");
        }
    }
    
    /**
     * Désactive l'utilisateur de l'établissement.
     * 
     * @param integer $id ID de l'utilisateur
     */
    
    public function actionDelete($id) {
        $user_etablissement = UserEtablissement::findOne([
            'id_user' => $id,
            'id_etablissement' => Yii::$app->user->identity->id_etablissement
        ]) ;
        if($user_etablissement) {
            $user_etablissement->actif = 0 ;
            $user_etablissement->favoris = 0 ;
            $user_etablissement->save() ;
        }
        else {
            throw new \yii\web\NotFoundHttpException('L\'enregistrement UserEtablissement est introuvable', 404) ;
        }
        
        $this->redirect(['index']);
    }

    public function actionMail($id_point_vente = 0) {
        
        $users = User::findBy([
            'id_etablissement' => Yii::$app->user->identity->id_etablissement,
            'id_point_vente' => $id_point_vente
        ])->all() ;

        $arr_users = [];
        foreach ($users as $u) {
            if (isset($u['email']) && strlen($u['email']))
                $arr_users[] = $u['email'];
        }
        
        $points_vente = PointVente::find()->where(['id_etablissement' => Yii::$app->user->identity->id_etablissement])->all() ;
        
        $point_vente = null ;
        if($id_point_vente) {
            $point_vente = PointVente::findOne(['id' => $id_point_vente, 'id_etablissement' => Yii::$app->user->identity->id_etablissement]) ;
        }
        

        return $this->render('liste_mails', [
            'users' => $arr_users,
            'points_vente' => $points_vente,
            'point_vente' => $point_vente
        ]);
    }

    public function actionCredit($id) {
        $user = User::find()->with('userEtablissement')->where(['id' => $id])->one();
        $user_etablissement = UserEtablissement::findOne(['id_user' => $id, 'id_etablissement' => Yii::$app->user->identity->id_etablissement]);
        
        if (($user_etablissement) || Yii::$app->user->identity->status == USER::STATUS_ADMIN) {
            
            $credit_form = new CreditForm;
            if ($credit_form->load(Yii::$app->request->post()) && $credit_form->validate()) {
                $credit_form->id_user = $id ;
                $credit_form->save();
                $credit_form = new CreditForm;
            }

            $historique = CreditHistorique::find()
                ->with(['commande', 'userAction'])
                ->where([
                    'id_user' => $user->id,
                    'id_etablissement' => Yii::$app->user->identity->id_etablissement,
                ])
                ->orderBy('date DESC')
                ->all();

            return $this->render('credit', [
                'user' => $user,
                'credit_form' => $credit_form,
                'historique' => $historique
            ]);
        }
        else {
            throw new UserException("Vous ne pouvez pas créditer un utilisateur qui n'est pas associé à votre boulangerie.");
        }
    }

    public function actionCommandes($id) {

        $user = User::findOne($id);

        $commandes = Commande::find()
            ->with('commandeProduits', 'pointVente', 'creditHistorique')
            ->joinWith('production', 'production.etablissement')
            ->where([
                'id_user' => $id,
                'production.id_etablissement' => Yii::$app->user->identity->id_etablissement
            ])
            ->orderBy('production.date DESC')
            ->all();

        foreach ($commandes as $c)
            $c->init();

        return $this->render('commandes', [
            'commandes' => $commandes,
            'user' => $user
        ]);
    }

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

}