<?php
namespace app\admin\service;

use app\admin\model\OrderHotel;
use app\admin\model\OrderItem;
use app\admin\model\OrderMain;
use app\admin\model\Purchase;
use app\admin\model\PurchasePrice;

/**
 * Created by PhpStorm.
 * User: nizongfeng
 * Date: 2021/10/24
 * Time: 15:55
 */

class OrderMainService
{
    /**
     * 设置主订单金额
     * @param int $orderId
     * @throws
     */
    private static function setOrderAmount(int $orderId){
        $itemModel = new OrderItem();
        $hotelModel = new OrderHotel();
        $itemList =$itemModel->where(["order_id"=>$orderId])->select()->toArray();
        $hotelList = $hotelModel->where(["order_id"=>$orderId])->select()->toArray();
        $amount = 0;
        $cost = 0;
        foreach ($itemList as $item) {
            $amount += $item['total_price'];
            $cost+= $item['total_cost'];
        }
        foreach ($hotelList as $hotel) {
            $amount += $hotel['total_price'];
            $cost += $hotel["total_cost"];
        }
        //更新金额
        OrderMain::update(["total_amount"=>$amount,"cost_amount"=>$cost])->where(["id"=>$orderId]);
    }

    /**
     * 设置子订单金额
     * @param int $subOrderId
     * @param string $prodType
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    private static function setSubOrderAmount( int $subOrderId,string $prodType) {
        $purchaseModel = new Purchase();
        $purchaseList = $purchaseModel->where(["order_detail_id"=>$subOrderId,"del_flag"=>0])->select()->toArray();
        $cost = 0;
        $amount = 0;
        foreach ($purchaseList as $purchase) {
            $cost += $purchase['total_cost'];
            $amount += $purchase['total_price'];
        }
        if ($prodType == "hotel") {
            OrderHotel::update(["total_price"=>$amount,"total_cost"=>$cost])->where(["id"=>$subOrderId]);
        } else {
            OrderItem::update(["total_price"=>$amount,"total_cost"=>$cost])->where(["id"=>$subOrderId]);
        }
    }

    /**
     * 设置采购单/子订单/主订单 金额
     * @param Purchase $purchase
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function setPurchase(Purchase $purchase){
        $purchasePrice = new PurchasePrice();
        $purchasePriceList = $purchasePrice->where(["purchase_id"=>$purchase["id"],"del_flag"=>0])->select()->toArray();
        $cost = 0;
        $amount = 0;
        foreach ($purchasePriceList as $price) {
            $cost += $price['cost'] * $price["cnt"];
            $amount += $price['price'] * $price["cnt"];
        }
        Purchase::update(["total_price"=>$amount,["total_cost"=>$cost]])->where(["id"=>$purchase['id']]);
        //更新子表
        static::setSubOrderAmount($purchase['order_detail_id'], $purchase['prod_type']);
        //更新主表金额
        static::setOrderAmount($purchase['order_id']);
    }
}