<?php


namespace app\api\logic;

use app\api\controller\Product;
use app\common\model\ProductArea;
use app\common\controller\Api;
use app\common\model\UserWelfare;
use app\common\model\ProductPopular;
use app\common\model\ProductOrder;
use app\common\model\UserModel;
use fast\Action;
use fast\Asset;
use fast\MembershipLevel;
use think\Db;
use think\Log;
use think\Exception;
use think\console\Output;
use fast\Http;

/**
 *  空投福利
 */
class WelfareLoginc
{
 

    /** 添加新人福利
     * @param int   $uid       用户id
     * @param array $productId 产品ID
     * @param int   $num       数量
     * @param int   $lan       语言
     */
    public static function setUserWelfareLos($uid, int $productId, $num, $tim, $lan, $typeId)
    {   
        $result = ProductPopular::getPopularByTime($productId, $lan, $tim);
        if(!$result || $num > $result->stock) throw new Exception(__('库存不足'));
        // if(empty($result->is_area)){
        //     ProductOrder::setPopularNoAreaOrder($num, $result->id, $result->price, $result->product_id, $uid, $typeId);
        // }else{
        //     $areaArr = ProductArea::where('product_id', $productId)->where('status', ProductArea::NORMAL)->orderRaw('id desc')->limit($num)->column('id');
        //     ProductOrder::setPopularAreaOrder($areaArr, $result->id, $result->price, $result->product_id, $uid, $typeId);
        // }
        self::setUserProductOrder($num, $result->is_area, $result->id, $result->price, $productId, $uid, $typeId);
        return ['start_time'=>$tim, 'name'=>$result->name, 'num'=>$num];
    }


    /*
    这个条件是
    向持有选定产品超过指定数量的用户空投指定数量/或比例/的指定产品，
    比如
    向持有A茶超过10套的用户，空投2套B茶
    或
    向持有A茶超过10套的用户，空投持有 数量X20%套B茶，数量取整
    */
    /** $mod 0指定数量 1比
     * 获取用户Rwa数量
     */
    public static function getUserRwaNum(int $rwa_num, $mod, $num): int
    {   
        //读取当日新增数据
        $list = UserModel::where('rwa_num', '>=',$rwa_num)->column('id,rwa_num');
        if(empty($list)) return 0;
        $total = 0; //总数量
        if($mod == 1 && $num > 0){
            $num = bcdiv($num, 100, 2);
            foreach ($list as $item) {
                $total += bcmul($item, $num);
            } 
        }else{
            $total = count($list) * $num;
        }
        return $total;
    }

    //空投Rwa发放
    public static function setUserExRwaNum(int $rwa_num, $productId, $isArea, $orderId, $price, $mod, $num): int
    {   
        //读取当日新增数据
        //$list = UserModel::where('rwa_num', '>=',$rwa_num)->column('id,rwa_num');
        $total = 0; //总数量
        $div = bcdiv($num, 100, 2);
        UserModel::where('rwa_num', '>=',$rwa_num)->chunk(100,function($users) use($mod,$div,$num,$isArea,$orderId,$price,$productId,&$total){
            foreach($users as $user){
                // 处理user模型对象
                $num = ($mod == 1)? bcmul($user->rwa_num, $div) : $num;
                if(!empty(self::setUserProductOrder($num, $isArea, $orderId, $price, $productId, $user->id, ProductOrder::Airdrop))){
                    // $user->rwa_num +=  $num;
                    // $total +=$user->save();
                    $user::updateForRwaNum($user->id, $user->parent_id, $num, '+');
                }
            }
        });
        return $total;
    }


    private static function setUserProductOrder(int $num, $isArea, $orderId, $price, $productId, $uid, $typeId)
    {
        if(empty($isArea)){
            $result = ProductOrder::setPopularNoAreaOrder($num, $orderId, $price, $productId, $uid, $typeId);
        }else{
            $areaArr = ProductArea::where('product_id', $productId)->where('status', ProductArea::NORMAL)->orderRaw('id desc')->limit($num)->column('id');
            $result =  ProductOrder::setPopularAreaOrder($areaArr, $orderId, $price, $productId, $uid, $typeId);
        }  
        return $result;
    }


}