<?php

namespace app\api\logic\order;

use app\common\logic\BaseLogic;
use app\common\model\goods\Goods;
use app\common\model\merchat\Merchant;
use app\common\model\opurchase\Opurchaseclass;
use app\common\model\opurchase\Opurchaseinfo;
use app\common\model\order\Cart;
use app\common\model\retail\Cashierclass;
use app\common\model\retail\Cashierinfo;
use think\facade\Db;

/**
 * 订单逻辑
 * Class OrderLogic
 * @package app\api\logic\order
 */
class OrderLogic extends BaseLogic
{
    /**
     * @notes 获取购物车商品信息
     * @param $params
     * @return array
     */
    static public function cartIdByOrderInfo($cartId, $addressId, $user = null, $params = []): array
    {

        $where = ['is_pay' => 0, 'is_fail' => 0];
        $cart_select = Cart::whereIn('cart_id', $cartId)->where($where)->field('goods_id as goods,cart_num')->select()->toArray();
        if (empty($cart_select)) {
            self::setError('购物车为空');
            return false;
        }
        /** 计算价格 */
        foreach ($cart_select as $k => $v) {
            $sell = Goods::where(['id' => $v['goods']])->value('sell');
            $cart_select[$k]['total'] = bcmul($v['cart_num'], $sell, 2);
            $cart_select[$k]['price'] = $sell;
        }
        $order = [
            'time' => time(),
            'number' => static::getNewOrderId('PF'),
            'total' => array_sum(array_column($cart_select, 'total')),
            'pay_type' => $params['pay_type']??0,
            'cart_id'=>implode(',',$cartId)
        ];
        return ['order' => $order, 'cart_list' => $cart_select];
    }

    /**
     * 创建新订单
     * @return Object|bool
     */
    static public function createOrder($cartId, $addressId, $user = null, $params = [])
    {
        $orderInfo = self::cartIdByOrderInfo($cartId, $addressId, $user, $params);
        $_order = $orderInfo['order'];
        $_order['deduction_price'] = 0;
        $_order['merchant'] = 0;
        $_order['customer'] = request()->userId;
        $_order['money'] = 0;
        $_order['user'] =  request()->userId;
        $_order['account'] = 0;
        $_order['payinfo'] = '';
        $_order['type'] = 0;
        $_order['actual'] = $_order['total'];
        Db::startTrans();
        try {
            $order = Cashierclass::create($_order);
            $goods_list = $orderInfo['cart_list'];
            foreach ($goods_list as $k => $v) {
                $goods_list[$k]['pid'] = $order->id;
                $goods_list[$k]['merchant'] = 0;
                $goods_list[$k]['room'] = 0;
                $goods_list[$k]['discount'] = 0;
                $goods_list[$k]['warehouse'] = 0;
                $goods_list[$k]['nums'] = $v['cart_num'];
            }
            (new Cashierinfo())->saveAll($goods_list);
            Db::commit();
            return $order;
        } catch (\Exception $e) {
            Db::rollback();
            self::setError($e->getMessage());
            return false;
        }
    }

        /**
     * @notes 获取购货订单购物车商品信息
     * @param $params
     * @return array
     */
    static public function cartIdByPurchaseOrderInfo($user, $params)
    {
        if(!$user){
            self::setError('没有用户信息,请先登录');
            return false;
        }
        $mer_id=$user['merchant']['mer_id'];
        $where1=['paid'=>1];
        $cartId=Cashierclass::where('merchant',$mer_id)->whereDay('create_time')->where($where1)->column('cart_id');
        if(empty($cartId)){
            self::setError('没有购物车信息');
            return false;
        }
        $order_id=Cashierclass::where('merchant',$mer_id)->whereDay('create_time')->where($where1)->column('id');
        $cart_arr=[];
        foreach($cartId as $k=>$v){
            $arr=explode(',',$v);
            foreach($arr as $kk=>$vv){
                $cart_arr[]=$vv;
            }
        }
        $where = ['is_pay' => 1, 'is_fail' => 0];
        $cart_select = Cart::whereIn('cart_id', $cart_arr)->where($where)->field('goods_id as goods,cart_num')->select()->toArray();
        if (empty($cart_select)) {
            self::setError('购物车为空');
            return false;
        }
        /** 计算价格 */
        foreach ($cart_select as $k => $v) {
            $sell = Goods::where(['id' => $v['goods']])->value('sell');
            $cart_select[$k]['total'] = bcmul($v['cart_num'], $sell, 2);
            $cart_select[$k]['price'] = $sell;
        }
        $order = [
            'time' => time(),
            'number' => static::getNewOrderId('CG'),
            'total' => array_sum(array_column($cart_select, 'total')),
            'pay_type' => $params['pay_type']??0,
            'cart_id'=>implode(',',$cart_arr),
            'order_arr'=>implode(',',$order_id)
        ];
        return ['order' => $order, 'cart_list' => $cart_select];
    }
    /**
     * 创建购货订单
     * @return Object|bool
     */
    static public function createOpurchaseOrder($user = null, $params = [])
    {

        if(!$user){
            self::setError('没有用户信息,请先登录');
            return false;
        }
        $mer_id=$user['merchant']['mer_id'];
        $merchant=Merchant::where('mer_id',$mer_id)->find();
        $orderInfo = self::cartIdByPurchaseOrderInfo($user, $params);
        if(!$orderInfo){
            return false;
        }
        $_order = $orderInfo['order'];
        if($_order['total']<$merchant['mer_money']){
            self::setError('商户余额不足');
            return false;
        }
        $_order['merchant'] = $mer_id;
        $_order['money'] = $_order['total'];
        $_order['actual'] = $_order['total'];
        $_order['paid'] = 1;
        Db::startTrans();
        try {
            $order = Opurchaseclass::create($_order);

            $goods_list = $orderInfo['cart_list'];
            foreach ($goods_list as $k => $v) {
                $goods_list[$k]['nums'] = $v['cart_num'];
            }
            (new Opurchaseinfo())->saveAll($goods_list);
            $merchant->mer_money=bcsub($merchant->mer_money,$_order['total'],2);
            $order_arr=explode(',',$_order['order_arr']);
            Cashierclass::where('id','in',$order_arr)->update(['is_opurchase'=>1]);
            Db::commit();
            return $order;
        } catch (\Exception $e) {
            Db::rollback();
            self::setError($e->getMessage());
            return false;
        }
    }
    /**
     * @notes 获取订单号
     * @param $type
     * @return string
     * @author likeadmin
     * @date 2021/7/28 17:05
     */
    static public function getNewOrderId($type)
    {
        list($msec, $sec) = explode(' ', microtime());
        $msectime = number_format((floatval($msec) + floatval($sec)) * 1000, 0, '', '');
        $orderId = $type . $msectime . mt_rand(10000, max(intval($msec * 10000) + 10000, 98369));
        return $orderId;
    }
}