<?php

namespace addons\WriteOff\common\logic;

use addons\WriteOff\common\models\WriteOffMember;
use addons\WriteOff\common\models\WriteOffMemberLog;
use addons\WriteOff\common\models\WriteOffSetting;
use addons\WriteOff\common\models\WriteOffMemberCode;
use addons\WriteOff\common\helpers\QrcodeHelper;
use addons\WriteOff\common\enums\WriteOffEnum;
use common\enums\AddonsEnum;
use common\enums\RabbitMqEnum;
use common\enums\StatusEnum;
use common\helpers\TaskHelper;
use common\models\mall\MallAddons;
use common\models\order\Order;
use common\models\order\OrderDetail;
use common\traits\ErrorTrait;
use PhpAmqpLib\Message\AMQPMessage;
use common\helpers\LockHelper;
use common\enums\RedisKeyEnum;
use yii\helpers\Json;
use yii\db\Exception;
use Yii;

class OrderCourtesyLogic
{
    use ErrorTrait;

    public static function giveReward($order_id, $order_status = 0)
    {
        try {
            // 查询订单
            $order = Order::findOne($order_id);

            $select = "id,mall_id,goods_id,user_id,goods_price,order_id,num";
            $order_details = OrderDetail::find()->select($select)->where(['order_id' => $order_id])->asArray()->all();
            if (empty($order_details)) throw new \Exception("订单id={$order_id}的订单详情数据为空");

            $goods_ids = array_column($order_details, 'goods_id'); // 商品ids
            $mall_id = $order_details[0]['mall_id'];
            $user_id = $order_details[0]['user_id'];

            $isInstall = MallAddons::isInstall($mall_id, AddonsEnum::ADDONS_NAME_WRITE_Off);
            if(!$isInstall) return true;
            // 获取配置
            $config = Yii::$app->services->setting->addons->get($mall_id, WriteOffEnum::ADDONS_NAME, 'basic');
            if(empty($config['is_enable'])) return true;
            // 获取设置了奖励的商品
            $list = WriteOffSetting::find()->where(['goods_id' => $goods_ids, 'is_enable' => StatusEnum::ENABLED, 'status' => StatusEnum::ENABLED])->indexBy('goods_id')->asArray()->all();

            if (empty($list)) return true;

            $t = Yii::$app->db->beginTransaction();
            try {
                $queue_data = [];
                foreach ($order_details as $detail) {
                    $goods_id = $detail['goods_id'];
                    $setting = $list[$goods_id] ?? [];
                    if (empty($setting)) continue;
                    $settlement_method = $setting['settlement_method'];
                    if ($settlement_method != $order_status) continue;
                    $give_num = bcmul($setting['give_num'], $detail['num']);
                    if ($give_num <= 0) continue;
                    $writeOffMember = WriteOffMember::findOne(['user_id' => $detail['user_id'],'mall_id' => $detail['mall_id'], 'status' => StatusEnum::ENABLED]);
                    if(empty($writeOffMember)){
                        $writeOffMember = new WriteOffMember();
                        $writeOffMember->mall_id = $detail['mall_id'];
                        $writeOffMember->user_id = $detail['user_id'];
                    }
                    $writeOffMember->num += $give_num;
                    $writeOffMember->total_num += $give_num;
                    if(!$writeOffMember->save()) throw new \Exception(WriteOffMember::getStaticError());
                    $writeOffMemberLog = WriteOffMemberLog::findOne(['source_table' => OrderDetail::tableName(), 'source_table_id' => $detail['id']]);
                    if(!empty($writeOffMemberLog)) throw new \Exception("已存在赠送记录");
                    $params = [
                        'setting_id' => $setting['id'],
                        'goods_id' => $goods_id,
                        'user_id' => $detail['user_id'],
                        'mall_id' => $detail['mall_id'],
                        'change_num' => $give_num,
                        'current_num' => $writeOffMember->num,
                        'order_no' => $order['order_no'] ?? '',
                        'source_table' => OrderDetail::tableName(),
                        'source_table_id' => $detail['id'],
                        'desc' => '用户购买商品(订单：'.$order_id.')获得核销数量：'.$give_num,
                        'change_type' => 'add',
                    ];
                    $model = WriteOffMemberLog::setData($params);
                    if ($model === false) throw new \Exception(WriteOffMemberLog::getStaticError());
                    // if(empty($writeOffMember->code_url) && empty($queue_data)){
                    //     $queue_data = [
                    //         'id' => $writeOffMember->id,
                    //         'mall_id' => $detail['mall_id'],
                    //     ];
                    // }
                    //生成核销码
                    $code = 10000000;
                    for($i=0;$i<$give_num;$i++){
                        $code_params = [
                            'user_id' => $detail['user_id'],
                            'mall_id' => $detail['mall_id'],
                        ];
                        $codeModel = WriteOffMemberCode::setData($code_params);
                        if ($codeModel === false) throw new \Exception(WriteOffMemberCode::getStaticError());
                        $codeModel->code = $code + $codeModel->id;
                        if(!$codeModel->save()){
                            throw new \Exception("核销码生成失败，order_id:".$order_id);
                        }
                    }
                }
                $t->commit();
                // if(!empty($queue_data)){
                //     TaskHelper::pushTaskQueue(RabbitMqEnum::ORDER_QUEUE, RabbitMqEnum::TASK_QUEUE, $queue_data, self::class, 'createQrcode', function (AMQPMessage $message) {
                //         Yii::error('核销码发送异步任务失败');
                //     });
                // }

            } catch (\Exception $ex) {
                $t->rollBack();
                throw new \Exception($ex->getMessage());
            }

            return true;
        } catch (\Exception $e) {
            self::setStaticError($e->getMessage());
            return false;
        }
    }
    /**
     * 生成核销码 
     */
    public static function createCode($mall_id){
        $lock_key = RedisKeyEnum::suffix('lock_write_off_create_code', $mall_id);
        $identification = uniqid();
        if (!LockHelper::lock($lock_key, $identification, 100, 100)) {
            \Yii::error('CardCoupons give 获取锁（' . $lock_key . '）失败阻塞');
            return false;
        }
        try{
            $scalar = WriteOffMember::find()
                ->where(['mall_id'=>$mall_id])->orderBy('id desc')
                ->andWhere(['!=','code',0])
                ->select('code')
                ->scalar();
            if(empty($scalar)){
                $code = 10000000;
            }else{
                $code = $scalar + 1;
            }
            LockHelper::uLock($lock_key, $identification);
            return $code;
        }catch(\Exception $e){
            LockHelper::uLock($lock_key, $identification);
            return false;
        }


    }
    /**
     * 生成核销二维码 
     */
    public static function createQrcode($params)
    {
        try {
            $info = WriteOffMember::findOne(['id' => $params['id']]);
            if (empty($info)) throw new \Exception('id错误');
            if(empty($info['code'])){
                $code = self::createCode($params['mall_id']);
                if(!$code) throw new \Exception('生成核销码错误');
            }else{
                $code = $info['code'];
            }
            $staticPath = \Yii::getAlias('@attachment');
            $qrcodeParentDir = '/download/addons/WriteOff/qrcode/' . date('Y-m-d');
            $qrcodeTargetDir = $staticPath . $qrcodeParentDir;
            if (!is_dir($qrcodeTargetDir)) {
                mkdir($qrcodeTargetDir, 0755, true);
            }
            $content = $code;
            $qrcodeFilename = $code . '.png';
            $qrcodePath = $qrcodeTargetDir . '/' . $qrcodeFilename;
            $qrcodeHelper = new QrcodeHelper($content, $code);
            $qrcodeHelper->save2File($qrcodePath);
            if (!file_exists($qrcodePath)) throw new \Exception('二维码生成失败');
            $attachUrl = \Yii::getAlias('@attachurl');
            $info->code_url = $attachUrl . $qrcodeParentDir . '/' . $qrcodeFilename;
            $info->code = $code;
            if (!$info->save()) throw new \Exception($info->getErrorMessage());
        } catch (\Exception $e) {
            $msg = self::class . '->' . __FUNCTION__ . '//errMsg:' . $e->getMessage() . '//params:' . Json::encode($params);
            echo $msg . PHP_EOL;
            \Yii::error($msg);
        } finally {
            return true;
        }
    }

}