<?php
namespace common\models\forms;

use common\components\Model;
use common\helpers\Cache;
use common\helpers\Form;
use common\models\ShopGoodsNature;
use common\models\UserBind;
use Yii;
use yii\base\Exception;
use yii\helpers\Json;
use common\models\DeclarationPackage;
use common\helpers\Date;
use common\models\ShopGoods;

/**
 * Login form
 */
class ApproachDeclarationLoopForm extends Model
{
    public $data;

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['data'], 'required'],
            [['data'], 'formatData'],
            [['data'], 'isData', 'on'=>['canDec', 'notFull']],
        ];
    }

    public function attributeLabels()
    {
        return [
            'data' => 'Data',// 数据
        ];
    }

    /**
     * 指定场景
     * @return array
     */
    public function scenarios()
    {
        $parentScenarios =  parent::scenarios();
        $customScenarios = [
            'userDec' => ['data'],
            'canDec' => ['data'],
            'notFull' => ['data'],
        ];
        return array_merge($parentScenarios, $customScenarios);
    }

    /**
     * 格式化提交的数据
     * @param $attribute
     */
    public function formatData($attribute){
        if(!is_array($this->data)){
            $this->addError($attribute, 'Data format error');// 数据格式错误
        }
    }

    /**
     * 循环校验数据是否合格
     * @param $attribute
     */
    public function isData($attribute){
        $model = new DeclarationForm();
        $model->scenario = $this->scenario;
        $model->allData = $this->data;
        foreach ($this->data as $value){
            if(is_array($value)){
                foreach($value as $key=>$decFormData){
                    $model->$key = $decFormData;
                }
                if(!$model->validate()){
                    $this->addErrors($model->getErrors());
                }
                $model->type = null;
                $model->decSn = null;
                $model->userId = null;
                $model->toUserId = null;
                $model->decPv = null;
                $model->insertUserName = null;
                $model->insertUserIdCard = null;
                $model->conUserName = null;
                $model->recUserName = null;
                $model->bottomUserName = null;
                $model->location = null;
                $model->decType = null;
            } else {
                $this->addError($attribute, Yii::t('app', 'reportFormatIncorrect'));
            }

        }
    }

    /**
     * 报单
     * @return bool
     * @throws \yii\db\Exception
     */
    public function add()
    {
        if(!$this->validate()){
            return null;
        }

        $result = null;
        $db = \Yii::$app->db;
        $transaction = $db->beginTransaction();
        try{
            // 所有的首购单会员ID以备点位绑定使用
            $zcUserIdCard = null;
            $model = new ApproachDeclarationForm();
            $model->scenario = $this->scenario;
            $model->allData = $this->data;
            foreach ($this->data as $value) {
                // 套餐报单
                if (isset($value['packageId']) && $value['packageId']){
                    $packagedata = DeclarationPackage::findOneAsArray('ID=:ID', [':ID' => $value['packageId']]);
                    if (!$packagedata) {
                        throw new Exception(Yii::t('app', 'productsDoesSoldOut'));
                    }
                    if($packagedata['STORE_NUMS']>0){
                        $data =  DeclarationPackage::find()->where(['ID'=> $packagedata['ID'] ])->one();
                        $goods_store_nums = $data->STORE_NUMS - 1;
                        $data->STORE_NUMS = $goods_store_nums;
                        $data->update();

                        //库存为0下架套餐
                        if ($goods_store_nums <= 0){
                            $data->STATUS = 0;
                            $data->UPDATED_AT = Date::nowTime();
                        }
                    }else{
                        throw new Exception($packagedata['PACKAGE_NAME'] . Yii::t('app', 'insufficientInventory'));
                    }
                }
                // 普通商品报单
                if (count($value['goodsId']) > 0 && (count($value['goodsId']) == count($value['goodsNum']))) {
                    for ($i = 0; $i < count($value['goodsId']) ;$i++) {
                        $goods = ShopGoods::findOneAsArray('ID=:ID',[':ID'=> $value['goodsId'][$i]]);
                        if (!$goods) {
                            throw new Exception(Yii::t('app', 'productsDoesSoldOut'));
                        }
                        $goodsNature = ShopGoodsNature::findOneAsArray('GOODS_ID=:GOODS_ID AND COUNTRY_ID=:COUNTRY_ID',
                            [':GOODS_ID' => $value['goodsId'][$i], ':COUNTRY_ID' => $value['countryId']]);
                        if (!$goodsNature) {
                            throw new Exception(Yii::t('app', 'productsDoesSoldOut'));
                        }

                        if($goods['INSTALMENT']>0){ // 分期的商品
                            if($value['goodsNum'][$i]>1){ // 只能购买一个
                                throw new Exception(Yii::t('app', 'allowOnlyOne'));
                            }
                            // 分期的总期数
                            $instalment = intval(Cache::getSystemConfig()['instalment']['VALUE'] ?? 3);
                            // 分期商品的期数不能大于总分期数限制
                            if (intval($goods['INSTALMENT']) > $instalment) {
                                throw new Exception(Yii::t('app', 'instalmentGoodsNoError'));
                            }
                        }
                        if($goods['INSTALMENT']>1){ // 不允许购买“非第一期”的商品
                            throw new Exception(Yii::t('app', 'canNotBuy'));
                        }
                        if ($goods['STATUS'] == 1 ){
                            if($goods['STORE_NUMS'] >= $value['goodsNum'][$i]) {
                                // 减库存
                                $data = ShopGoods::find()->where(['ID' => $value['goodsId'][$i]])->one();
                                $goods_store_nums = $data->STORE_NUMS - $value['goodsNum'][$i];
                                $data->STORE_NUMS = $goods_store_nums;
                                $data->update();

                                if($goods_store_nums <= 0){
                                    $data->STATUS = 0;
                                    $data->UPDATED_AT = Date::nowTime();
                                    $data->update();
                                }
                            } else {
                                throw new Exception($goods['GOODS_NAME'] . Yii::t('app', 'insufficientInventory'));
                            }
                        }else{
                            throw new Exception($goods['GOODS_NAME'] . Yii::t('app', 'soldOut'));
                        }

                    }

                }
                if (is_array($value)) {
                    foreach($value as $key=>$decFormData){
                        $model->$key = $decFormData;
                    }
                    // 把首购单的几个会员归集到一个数组里，将来绑定到一起
                    if( $model->type == 'ZC'){
                        if($zcUserIdCard != null){
                            if($model->insertUserIdCard != $zcUserIdCard){
                                throw new Exception(Yii::t('app', 'bulkDeclarationNotSames'));
                            }
                        } else {
                            $zcUserIdCard = $model->insertUserIdCard;
                        }
                    }

                    $result = $model->add($this->data);
                    
                    if(!$result){
                        throw new Exception(Form::formatErrorsForApi($model->getErrors()));
                    }
                } else {
                    throw new Exception(Yii::t('app', 'reportFormatIncorrect'));
                }
            }
            $transaction->commit();
            return $result;
        } catch (\Exception $e){
            $transaction->rollBack();
            $this->addError('add', $e->getMessage() . '; ' . $e->getLine() . '; ' . $e->getFile());
            return null;
        }
    }

    /**
     * RPC服务校验数据
     * @param $data
     * @return array
     */
    public static function rpcIsData($data){
        $result = [
            'error' => false,
            'message' => 'Data can be reported',//数据可报单
        ];
        $formModel = new self();
        $formModel->scenario = 'canDec';
        $formModel->data = $data;
        if(!$formModel->validate()){
            $result['error'] = true;
            $result['message'] = Form::formatErrorsForApi($formModel->getErrors());
        }
        return $result;
    }
}