<?php

namespace common\models;

use Yii;
use yii\db\ActiveRecord ;
use common\models\User ;
use common\models\Commande ;

/**
 * This is the model class for table "credit_historique".
 *
 * @property integer $id
 * @property integer $id_user
 * @property integer $id_commande
 * @property string $date
 * @property double $montant
 * @property string $type
 * @property integer $id_etablissement
 * @property string $moyen_paiement
 */
class CreditHistorique extends ActiveRecord
{
    const TYPE_CREDIT_INITIAL = 'credit-initial' ;
    const TYPE_CREDIT = 'credit' ;
    const TYPE_PAIEMENT = 'paiement' ;
    const TYPE_REMBOURSEMENT = 'remboursement' ;
    
    const MOYEN_CB = 'cb' ;
    const MOYEN_ESPECES = 'especes' ;
    const MOYEN_CHEQUE = 'cheque' ;
    
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'credit_historique';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['montant'], 'required'],
            [['id_user','id_user_action', 'id_commande', 'id_etablissement'], 'integer'],
            [['date'], 'safe'],
            [['montant'], 'number'],
            [['type', 'moyen_paiement'], 'string', 'max' => 255],
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'id_user' => 'Utilisateur',
            'id_user_action' => 'Utilisateur',
            'id_commande' => 'Commande',
            'date' => 'Date',
            'montant' => 'Montant',
            'type' => 'Type',
            'id_etablissement' => 'Établissement',
            'moyen_paiement' => 'Moyen de paiement',
        ];
    }
    
    public function getUser()
    {
        return $this->hasOne(User::className(),['id' => 'id_user']) ;
    }
    
    public function getUserAction()
    {
        return $this->hasOne(User::className(),['id' => 'id_user_action']) ;
    }
    
    public function getCommande() 
    {
        return $this->hasOne(Commande::className(),['id' => 'id_commande']) ;
    }
    
    public function getLibelleType()
    {
        if($this->type == 'paiement')
            return 'Paiement' ;
        elseif($this->type == 'remboursement')
            return 'Remboursement' ;
    }
    
    
    public function save($runValidation = true, $attributeNames = NULL) {
        parent::save($runValidation, $attributeNames) ;
        
        $user_etablissement = UserEtablissement::findOne([
            'id_user' => $this->id_user,
            'id_etablissement' => $this->id_etablissement
        ]) ;
        if($user_etablissement)
        {
            if($this->type == self::TYPE_CREDIT ||
               $this->type == self::TYPE_CREDIT_INITIAL || 
               $this->type == self::TYPE_REMBOURSEMENT)
            {
                $user_etablissement->credit += $this->montant ;
                $user_etablissement->save() ;
            }
            elseif($this->type == self::TYPE_PAIEMENT) 
            {
                $user_etablissement->credit -= $this->montant ;
            }
            
            $user_etablissement->save() ;
        }
    }
}