<?php
namespace app\common\models\weightValue;


use app\common\models\BaseModel;
use app\common\models\goods\Sale;
use app\common\models\Member;
use app\common\models\OrderGoods;
use Illuminate\Support\Facades\DB;
use Yunshop\TeamDividend\models\MemberParent;
use Yunshop\TeamDividend\models\TeamDividendAgencyModel;

class WeightValue extends BaseModel{

    public $table = false;
    /**
     * Common: 购买商品赠送权重值 - 开始处理
     * Author: wu-hui
     * Time: 2023/09/27 10:55
     * @param $model
     */
    public function giveInit($model){
        \Log::debug('------购买商品赠送权重值 - 开始处理------',$model->id);
        DB::beginTransaction();
        try{
            // 获取准备信息
            $orderGoods = OrderGoods::uniacid()
                ->where('order_id',$model->id)
                ->select(['id','goods_id','total','title'])
                ->get()
                ->makeHidden(['order','after_sales','buttons'])
                ->toArray();
            $goodsIds = array_column($orderGoods,'goods_id');
            $goodsSale = Sale::whereIn('goods_id',$goodsIds)
                ->select(['id','goods_id','weight_value_user','weight_value_type','weight_value_num','weight_value_ladder'])
                ->get()
                ->keyBy('goods_id')
                ->toArray();
            // 获取当前用户及上级信息
            $agents = $this->getParent($model->uid);// 全部上级信息（包含购买人）
            $uidS = array_column($agents,'uid');
            // 获取相关用户的权重值信息
            $memberList = Member::uniacid()
                ->select(['uid','weight_value'])
                ->whereIn('uid',(array)$uidS)
                ->get()
                ->keyBy('uid')
                ->makeHidden(['avatar_image','username'])
                ->toArray();
            // 循环处理每个商品
            $insertData = [];
            foreach($orderGoods as $orderGoodItem){
                /**
                 * currentSale参数说明：
                 * weight_value_user（受赠用户类型）：0=全部用户，1=仅经销商
                 * weight_value_type（赠送方式）：
                 * 0=普通赠送：仅获取三人（购买人、购买人上级、购买人上级的上级）进行处理
                 * 1=阶梯赠送：仅获取二人（购买人、购买人上级）进行处理
                 * PS：所有赠送权重值数量需要乘以购买的商品数量
                 */
                $currentSale = $goodsSale[$orderGoodItem['goods_id']];// 当前商品销售设置
                $useAgentList = $agents;// 由于涉及到删除  使用的经销商列表重新赋值给新的变量 方便操作
                // 判断：赠送方式为阶梯赠送时并且经销商个人大于等于3  删除最后一个经销商
                if($currentSale['weight_value_type'] == 1 && count($useAgentList) >= 3) unset($useAgentList[2]);
                // 循环上级信息 处理每一个用户、每一个商品的赠送情况
                foreach($useAgentList as $agentInfo){
                    $isBlack = (int)$agentInfo['teamDividend']['is_black'] ?? 0;
                    $currentAgentHasWeightValue = $memberList[$agentInfo['uid']]['weight_value'] ?? 0;
                    // 判断：当前用户是否可以领取；受赠用户类型为经销商，并且用户存在经销商信息 或者 受赠用户类型为全部用户；如果用户经销商信息为黑名单 则不参与
                    if((((int)$currentSale['weight_value_user'] == 1 && $agentInfo['teamDividend']) || (int)$currentSale['weight_value_user'] == 0) && $isBlack != 1){
                        // 符合条件  获取当前用户应得的权重值
                        $weightValue = $this->getWeightValue($currentSale,$agentInfo);
                        $totalWeightValue = $orderGoodItem['total'] * $weightValue;// 总数量
                        // 最终的数据处理 全部数据都在这里进行处理
                        if((float)$totalWeightValue > 0){
                            $insertData[] = [
                                'uniacid'         => $model->uniacid,
                                'member_id'       => $agentInfo['uid'],// 用户id
                                'type'            => 0,// 权重值类型：0=经纪人(经销商)权重值
                                'goods_id'        => $orderGoodItem['goods_id'],// 商品id
                                'order_id'        => $model->id,// 订单id
                                'order_goods_id'  => $orderGoodItem['id'],// 订单商品id
                                'change_type'     => 1,// 变更类型：0=减少，1=增加
                                'change_quantity' => $totalWeightValue,// 变更数量
                                'change_front'    => (float)$currentAgentHasWeightValue,// 变更前拥有的数量
                                'change_after'    => (float)($currentAgentHasWeightValue + $totalWeightValue),// 变更后拥有的数量
                                'remark'          => "订单{$model->order_sn}赠送",// 备注
                                'created_at'      => time(),// 变更时间
                            ];
                            $memberList[$agentInfo['uid']]['weight_value'] = (float)($currentAgentHasWeightValue + $totalWeightValue);
                        }
                    }
                }
            }
            // 修改用户权重值变更信息 | 处理权重值变更记录
            if($insertData){
                (new Member())->batchUpdate($memberList,'uid','uid');
                WeightValueLog::insert($insertData);
            }

            DB::commit();
        }catch(\Exception $e){
            \Log::debug('------购买商品赠送权重值 - 错误抛出------',$e->getMessage());
            DB::rollBack();
        }

        return;
    }
    /**
     * Common: 购买商品赠送权重值 - 获取上级信息
     * Author: wu-hui
     * Time: 2023/09/26 16:59
     * @param $uid
     * @return array
     */
    private function getParent($uid){
        // 获取上级信息
        $parents = MemberParent::uniacid()
            ->where('member_id', $uid)
            ->select(['parent_id','level'])
            ->orderBy('level', 'asc')
            ->limit(2)// 由于最多只分三层，这里只获取直推上级及其上级
            ->get()
            ->toArray();
        // 包含购买人
        $parents = array_merge([
            [
                'parent_id' => $uid,
                'level'     => 0
            ]
        ],$parents);
        $parentIds = array_column($parents,'parent_id');
        // 获取经销商信息
        $teamDividend = TeamDividendAgencyModel::uniacid()
            ->select(['uid','level','is_black'])
            ->whereIn('uid',$parentIds)
            ->get();
        $teamDividend = $teamDividend ? $teamDividend->keyBy('uid')->toArray() : [];
        // 获取全部经销商  以此来获取排名信息
        $allTeamDividend = TeamDividendAgencyModel::uniacid()->pluck('uid')->toArray();
        $allTeamDividend = array_flip($allTeamDividend);
        $agents = [];
        foreach($parents as $memberInfo){
            $teamDividendInfo = $teamDividend[$memberInfo['parent_id']] ?? [];
            if($teamDividendInfo) $teamDividendInfo['ranking'] = ((int)$allTeamDividend[$memberInfo['parent_id']] + 1);

            $agents[] = [
                'uid'          => $memberInfo['parent_id'],
                'level'        => $memberInfo['level'],
                'teamDividend' => $teamDividendInfo
            ];
        }


        return $agents;
    }
    /**
     * Common: 购买商品赠送权重值 - 获取应得权重值
     * Author: wu-hui
     * Time: 2023/09/27 10:05
     * @param $currentSale
     * @param $agentInfo
     * @return float|int
     */
    private function getWeightValue($currentSale,$agentInfo){
        if((int)$currentSale['weight_value_type'] == 0){
            // 普通赠送
            return $currentSale['weight_value_num'];
        }else if($agentInfo['teamDividend']){
            // 阶梯赠送  阶梯判断条件必须按照从大到小排序
            $weightValueLadder = json_decode($currentSale['weight_value_ladder'],true);
            array_multisort(array_column($weightValueLadder,'where'),SORT_ASC, $weightValueLadder);
            $ranking = $agentInfo['teamDividend']['ranking'];
            $weightValueNum = 0;
            foreach($weightValueLadder as $ladder){
                if($ranking <= $ladder['where']){
                    $weightValueNum = (float)$ladder['num'];
                    break;
                }
            }

            return $weightValueNum;
        }else {
            return (float)0;
        }
    }


}