<?php

/**
 * @author Any
 * @description KISS
 * @date 2020-11-23
 * @version 1.0.0
 *
 * _____LOG_____
 *
 */
namespace app\modules\admin\models\coupon;

use app\models\Banner;
use app\models\Coupon;
use app\models\Model;
use app\models\User;
use app\models\UserCoupon;
use app\modules\admin\models\AdminModel;

class UserCouponEditForm extends AdminModel
{
    public $coupon_id;
    public $user_type;
    public $user_list;

    public function rules()
    {
        return [
            [['coupon_id','user_type'], 'required'],
            [['user_list',], 'safe'],
            [['coupon_id','user_type'], 'integer'],
        ];
    }

    public function attributeLabels()
    {
        return [
            'coupon_id' => '卡券',
            'user_type' => '发放用户',
            'user_list' => '选择用户',
        ];
    }

    public function edit()
    {
        if(!$this->validate()){
            return $this->getModelError();
        }

        $coupon = Coupon::findOne(['is_delete' => 0,'id' => $this->coupon_id]);
        if($coupon == null){
            return ['code' => 1,'msg' => '卡券不存在或已被清理'];
        }
        if($coupon->end_time <= time()){
            return ['code' => 1,'msg' => '卡券已过有效时间'];
        }

        if($this->user_type == '1' && empty($this->user_list)){
            return ['code' => 1,'msg' =>'您已选择指定用户,请添加发放用户'];
        }

        if($this->user_type == '0'){
            $user_ids = User::find()->where(['is_delete' => 0])->andWhere(['!=','id',1])->select('id')->column();
        }else{
            if(empty($this->user_list)){
                return ['code' => 1,'msg' =>'您已选择指定用户,请添加发放用户'];
            }
            $user_ids = array_column($this->user_list,'id');
        }

        if(empty($user_ids)){
            return ['code' => 1,'msg' =>'请检查系统内是否存在用户或是否添加发放用户'];
        }
        $array = [];
        foreach ($user_ids as $item){
            array_push($array,[$item,$this->coupon_id,0,time(),time(),0,0,1]);
        }
        $key = ['user_id','coupon_id','status','created_at','updated_at','is_delete','deleted_at','is_admin_send'];
        $chunk = array_chunk($array,300);
        $success_count = 0;
        $error_count = 0;
        foreach ($chunk as $index => $value){
            $r = \Yii::$app->db->createCommand()->batchInsert(UserCoupon::tableName(),$key, $value)->execute();
            if(!$r){
                $error_count += count($value);
            }else{
                $success_count += count($value);
            }
        }
        return ['code' => 0,'msg' =>"成功发放{$success_count}条,发放失败{$error_count}条"];

    }


}