<?php

namespace frontend\models;

use common\components\Helper;
use common\models\Card;
use common\models\Customer;
use common\models\Log;
use common\models\MobileDevice;
use Yii;
use yii\base\Model;
use yii\web\BadRequestHttpException;
use yii\web\NotFoundHttpException;

/**
 * ContactForm is the model behind the contact form.
 */
class MobileStatusForm extends Model
{
    public $id_device;
    public $status;


    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['id_device', 'status'], 'required'],
        ];
    }

    public function save()
    {
        $tx = null;
        try {
            $tx = \Yii::$app->db->beginTransaction();

            $device = MobileDevice::findOne(['id' => $this->id_device]);

            if ($device === null) {
                throw new NotFoundHttpException();
            }

            $card = Card::findOne(['id_card' => $device->id_card]);

            if ($card === null) {
                throw new NotFoundHttpException();
            }

            \Yii::info("MobileStatusForm: changing status from $device->status to $this->status");

            $origStatus = $device->status;
            $device->status = $this->status;

            if ( $this->status === MobileDevice::STATUS_ACTIVE ){
                // only one card can be active at the same time
                MobileDevice::updateAll([
                    'activated_at' => null,
                    'status' => MobileDevice::STATUS_DELETED_SYSTEM
                ],
                    [
                        'id_card' => $device->id_card
                    ]
                );
            }

            if ($this->status === MobileDevice::STATUS_ACTIVE) {
                if (!isset($device->activated_at)) {
                    $device->activated_at = Helper::getDateTimeString();
                }
            } else {
                $device->activated_at = null;
            }

            $device->save(false);

            $customer = Customer::find()->andWhere(['id_customer_card' => $device->id_card])->one();

            Log::log([
                'type' => Log::$TYPE_MOBILE_DEVICE_STATUS,
                'message' => "Eszkösz $device->id; Kártya: $card->number; előző státusz: $origStatus; új státusz: $this->status",
                'id_customer' => $customer->id_customer
            ]);
            $tx->commit();
        }catch ( \Exception $e){
            \Yii::error("Failed to save status for device $this->id_device :".$e->getMessage());
            if ( $tx != null ){
                $tx->rollBack();
            }
            throw $e;
        }
    }

}