<?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();
            //转让
            $rows  = ProductTransfer::where('order_id', $orderId)->find();
            if($market){
                  $isUpdate = false;
                  //是否全部取消
                  $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, int $uid, string $transferId)
      {
            $time = time();
            $lockList = $productTransfer->whereIn('id', $transferId)->select();
            foreach ($lockList as &$item) {
                  if($item->user_id == $uid)  throw new Exception(__("不能锁自己的寄售单"));
                  if($item->lock_uid  != $uid &&  $item->lock_time + $endTime > $time) throw new Exception(__("茶权已被他人锁定，无法操作"));
                  $item->lock_uid  = $uid;
                  $item->lock_time = $time;
                  $item->save();
            }            
            return true;
      }

}