<?php

namespace app\api\logic;

use Exception;
use think\Env;
use think\Cache;
use think\Loader ;
use app\common\model\ProductOrder;
use app\common\model\ProductLists;
use app\common\model\ProductTransfer;
use app\common\model\ProductMarket;

//自由市场
class MarketLogic
{


      // 添加市场寄售订单
      public static function createTransferOrder(float $price, int $productId, int $areaId, string $orderNo, int $userId, array $params)
      {
            //获取市场价
            $minPrice = ProductTransfer::getTransferMinPrice($productId);
            if($price < $minPrice || empty($minPrice)) $minPrice = $price;

            //添加市场
            $rows = ProductMarket::where('product_id', $productId)->find();
            if(empty($rows)){
                  ProductMarket::create([
                  'product_id' => $productId, 
                  'type_id'    => ProductLists::getProductTypeById($productId), 
                  'price'      => $minPrice,'status' => ProductMarket::Normal]);
            }else{

                  $isUpdate = false;    
                  //更新市场状态
                  if($rows->status != ProductMarket::Normal ){
                        $rows->status = ProductMarket::Normal;
                        $isUpdate = true;
                  }
                  //更新最低价
                  if($rows->price != $minPrice){
                        $rows->price = $minPrice;
                        $isUpdate = true;
                  }
                  if($isUpdate) $rows->save();
            }
            //添加寄售订单
            $fee = getConfig('transfer_fee');
            $feeAmount = bcmul($price, $fee, 2) ;
            return ProductTransfer::setTransferOrder($userId, $productId, $areaId, $feeAmount, $orderNo, $params);
      }


      //取消寄售更新最低价
      public static function cancelTransferOrder(int $orderId, int $userId, $orderInfo)
      {
            //市场
            $market = ProductMarket::where('product_id', $orderInfo['product_id'])->find();
            $isUpdate = false;
            //是否全部取消
            $rows  = ProductTransfer::where('order_id', $orderId)->find();
            $count = ProductTransfer::where('product_id', $orderInfo['product_id'])->where('status', ProductTransfer::Normal)->count();

            if($count == 1){
                  $isUpdate = true;
                  $market->status = ProductMarket::Hidden;
            }else{
                  //取消最小价格
                  if($rows->price < $market->price){
                        $isUpdate = true;
                        $market->price = ProductTransfer::getTransferMinPriceByProduct($orderInfo['product_id'], $rows->price);
                  }
            }

            //市场状态
            if($isUpdate) $market->save();

            //转让列表取消
            $rows->status = ProductTransfer::Stop;
            $rows->save();

            //新增记录
            return ProductOrder::setCreateOrder($orderInfo['order_id'], $orderInfo, ProductOrder::Popular, $userId, $orderInfo['from_user'], getOrderSN('R'.$orderInfo['order_id']), 0, $orderInfo->popular_price);
      }


      //判断是否锁定
      public static function setTransferLock(object $productTransfer, int $endTime, array $params)
      {
            $time = time();
            $lockCount = $productTransfer
                        ->whereIn('id', $params['transfer_id'])
                        ->where('is_lock', $productTransfer::Lock)
                        ->whereTime('lock_time','>', - $endTime)
                        ->count();
        
            if(!empty($lockCount)) throw new Exception(__("茶权已被他人锁定，无法操作"));

            return $productTransfer->whereIn('id', $params['transfer_id'])
                  ->update(['lock_time'=> $time, 'is_lock' => $productTransfer::Lock]);


      }

}