<?php
namespace backend\controllers;

use Yii;
use yii\filters\AccessControl;
use yii\web\Controller;
use common\models\LoginForm;
use common\models\User;
use yii\filters\VerbFilter;
use common\models\Produit;
use common\models\PointVente;
use common\models\Etablissement;
use common\models\Production;

/**
 * Site controller
 */
class SiteController extends BackendController
{
    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return [
            'access' => [
                'class' => AccessControl::className(),
                'rules' => [
                    [
                        'actions' => ['login', 'error'],
                        'allow' => true,
                    ],
                    [
                        'actions' => ['logout', 'index'],
                        'allow' => true,
                        'roles' => ['@'],
                        'matchCallback' => function ($rule, $action) {
                        	return Yii::$app->user->identity->status == USER::STATUS_ADMIN 
                                    || Yii::$app->user->identity->status == USER::STATUS_BOULANGER;
                        }
                    ],
                    [
                        'actions' => ['change-etablissement'],
                        'allow' => true,
                        'roles' => ['@'],
                        'matchCallback' => function ($rule, $action) {
                        	return Yii::$app->user->identity->status == USER::STATUS_ADMIN ;
                        }
                    ],
                ],
            ],
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'logout' => ['post'],
                ],
            ],
        ];
    }

    /**
     * @inheritdoc
     */
    public function actions()
    {
        return [
            'error' => [
                'class' => 'yii\web\ErrorAction',
            ],
        ];
    }

    public function actionIndex()
    {
        // commandes
        $productions = Production::find()
                ->with('commande')
                ->where(['>=','production.date',date('Y-m-d')])
                ->andWhere([
                    'production.id_etablissement' => Yii::$app->user->identity->id_etablissement,
                    'production.actif' => 1
                ])
                ->orderBy('date ASC')
                ->limit(5) 
                ->all() ;
        
        // produits
        $nb_produits = Produit::count() ;
        
        $produits = Produit::find()
                ->where([
                    'id_etablissement' => Yii::$app->user->identity->id_etablissement
                ])
                ->orderBy('id DESC') 
                ->limit(5)
                ->all() ;
        
        // points de vente
        $nb_points_vente = PointVente::count() ;
        $points_vente = PointVente::find()
                ->where([
                    'id_etablissement' => Yii::$app->user->identity->id_etablissement
                ])
                ->orderBy('id DESC') 
                ->limit(5)
                ->all() ;
        
        // clients
        $nb_clients = User::findBy()->count();
        
        $clients = User::findBy()
                ->orderBy('created_at DESC')
                ->limit(5)
                ->all();

        // paramètres
        $etablissement = Etablissement::findOne(Yii::$app->user->identity->id_etablissement) ;
        
        return $this->render('index',[
            'productions' => $productions,
            
            'nb_produits' => $nb_produits,
            'produits' => $produits,
            
            'nb_points_vente' => $nb_points_vente,
            'points_vente' => $points_vente,
            
            'clients' => $clients,
            'nb_clients' => $nb_clients,
            
            'etablissement' => $etablissement,
        ]);
    }

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

    public function actionLogout()
    {
        Yii::$app->user->logout();

        return $this->goHome();
    }
    
    public function actionChangeEtablissement($id) 
    {
        Yii::$app->user->identity->id_etablissement = $id ;
        Yii::$app->user->identity->save() ;
        $this->redirect(['site/index']) ;
    }
}