<?php
/**
 * 订单模型
*/

namespace app\common\model;

use think\model\concern\SoftDelete;
use think\db;
use app\common\model\ShopConfig;
class Order extends Model
{
    use SoftDelete;
    public $softDelete = true;
    protected $name = 'order';
    protected $autoWriteTimestamp = true;

    //可搜索字段
    protected $searchField = [];

    //发货时间获取器
    public function getShippingTimeAttr($value)
    {
        return date('Y-m-d H:i:s',$value);
    }

    //付款时间获取器
    public function getPayTimeAttr($value)
    {
        return date('Y-m-d H:i:s',$value);
    }

    //确认收货时间获取器
    public function getConfirmTakeTimeAttr($value)
    {
        return date('Y-m-d H:i:s',$value);
    }

    //取消时间获取器
    public function getCancelTimeAttr($value)
    {
        return date('Y-m-d H:i:s',$value);
    }

    //订单状态
    public function getOrderStatusTextAttr($value, $data)
    {
        return self::ORDER_TEXT[$data['order_status']];
    }

    //订单关联商品
    public function orderGoods()
    {
        return $this->hasMany(OrderGoods::class, 'order_id', 'id')->field('goods_id,item_value,goods_name,goods_img,brand_name,goods_num,goods_price,total_price,order_id,id');
    }

    //订单用户
    public function user()
    {
        return $this->hasOne('user', 'id', 'user_id')
            ->field('id,sn,nickname,avatar,mobile,create_time');
    }

    //收货地址
    public function getDeliveryAddressAttr($value, $data)
    {
        $region = Db::name('dev_region')
            ->where('id', 'IN', [$data['province'], $data['city'], $data['district']])
            ->order('level asc')
            ->column('name');

        $region_desc = implode('', $region);
        return $region_desc . $data['address'];
    }


    /**
     * Notes: 发货操作
     * @param $data
     */
    public static function delivery_handle($data)
    {
        $order_id = $data['order_id'];
        $order = Order::get(['id' => $order_id], ['order_goods']);
        if ($order['invoice_no']){
            return true;
        }
        //更新订单下商品的发货状态
        $order->update_time = time();
        $order->shipping_time = time();
        $order->order_status = 2;
        $order->invoice_name = $data['invoice_name'];
        $order->invoice_no = $data['invoice_no'];
        $order->save();
        $data_info=[
                'user_id' => $order['user_id'],
                'order_id' => $order['id'],
                'scene' =>101,
                'shipping_name' => $data['invoice_name'],
                'invoice_no'    => $data['invoice_no'],
                'time' => date('Y-m-d H:i:s')
        ];
        Notice::noticeByScene($order['user_id'],$data_info);
    }


    /**
     * Notes: 结算详情
     * @param $post
     * @param $user_id
     * @return array
     */
    public static function info($post, $user_id)
    {
        try{ 
            $goods =Db::name('cart')
                    ->alias('c')
                    ->field("mi.thumb_image as goods_img,g.name as goods_name,g.price as goods_price,g.id as goods_id,gb.name as brand_name,c.goods_num,item_value,g.status,g.stock,g.original_price")
                    ->join('goods g', 'g.id = c.goods_id')
                    ->join('goods_brand gb', 'gb.id= g.brand_id')
                    ->join('mall_image mi', 'mi.union_id= c.goods_id and is_cover=1 and mi.type=1', 'LEFT')
                    ->where(array('c.user_id'=>$user_id,'selected'=>1))
                    ->select();
            $goods_lists       = array();
            $total_num         = 0;//商品总数量
            $total_goods_price = 0;//商品总金额
            $img_url=ShopConfig::get('website', 'img_url');
            foreach ($goods as $good) {
                $good['sub_price'] = round($good['goods_price'] * $good['goods_num'], 2);
                $good['goods_img'] = $good['goods_img'];
                $good['goods_img_url'] = $img_url.$good['goods_img'];
                $goods_item=Db::name('goods_item')->where(array('spec_value'=>$good['item_value'],'goods_id'=>$good['goods_id']))->find();
                $good['stock'] =$goods_item['stock'];
                $goods_lists[] = $good;
                //订单汇总信息
                $total_num += $good['goods_num'];
                $total_goods_price += $good['goods_price'] * $good['goods_num'];

            }
            if (empty($goods_lists)) {
                $data=[
                    'code' =>0,
                    'msg'  =>'购物车无商品',
                    'data' =>'',
                    ];
                return $data;
            }
            //用户地址
            $user_address = UserAddress::getOrderUserAddress($post, $user_id);

            //订单金额
            $total_amount = $total_goods_price;
            //订单应付金额
            $order_amount = $total_goods_price;

        
            if ($order_amount <= 0){
                $order_amount = 0;
            }
            $result = [
                'goods_lists'       => array_values($goods_lists),
                'total_num'         => $total_num,//订单总数量
                'total_goods_price' => round($total_goods_price, 2),//订单商品总价
                'total_amount'      => round($total_amount, 2),//订单总价(商品价格,运费,优惠券等)
                'order_amount'      => round($order_amount, 2),//订单应付价格
                'address'           => $user_address,
                'remark'       => $post['remark'] ?? '',
            ];
            $data=[
                'code' =>1,
                'msg'  =>'',
                'data' =>$result,
                ];
            return $data;
        } catch (Exception $e) {
            $data=[
                'code' =>0,
                'msg'  =>$e->getMessage(),
                'data' =>'',
                ];
            return $data;
        }
    }

    /**
     * Notes: 添加订单
     * @param $user_id
     * @param $data
     * @param $post
     */
    public static function add($user_id, $data, $post)
    {
        Db::startTrans();
        try {
            $goods_lists = $data['goods_lists'];
            if (empty($data['goods_lists'])) {
                $data=[
                    'code' =>0,
                    'msg'  =>'购物车无商品',
                    'data' =>'',
                    ];
                return $data;
            }
            $user_address = $data['address'];
            $user = User::get($user_id);
            if (empty($data['address'])) {
                $data=[
                    'code' =>0,
                    'msg'  =>'请选择收货地址',
                    'data' =>'',
                    ];
                return $data;
            }
            $order = self::addOrder($user_id, $data, $user_address);
            $order_id = $order['order_id'];
            $addOrderGoods=self::addOrderGoods($order_id, $goods_lists);
            if($addOrderGoods['code']==0){
                return $addOrderGoods;
            }
            self::addOrderAfter($order_id, $user_id, $data);

            Db::commit();
            $data=[
                'code' =>1,
                'msg'  =>'',
                'data' =>$order,
                ];
            return $data;
        } catch (Exception $e) {
            Db::rollback();
            $data=[
                'code' =>0,
                'msg'  =>$e->getMessage(),
                'data' =>'',
                ];
            return $data;
        }
    }

    /**
     * Notes: 添加订单记录
     * @param $user_id
     * @param $data
     * @param $user_address
     * @param array $extra
     */
    public static function addOrder($user_id, $data, $user_address)
    {

        $order_data = [
            'order_sn'         => createSn('order', 'order_sn', '', 4),
            'user_id'          => $user_id,
            'consignee'        => $user_address['contact'],
            'province'         => $user_address['province_id'],
            'city'             => $user_address['city_id'],
            'district'         => $user_address['district_id'],
            'address'          => $user_address['address'],
            'mobile'           => $user_address['telephone'],
            'total_goods_price'      => $data['total_goods_price'],
            'order_amount'     => $data['order_amount'],//应付金额
            'total_amount'     => $data['total_amount'],//订单总金额
            'total_num'        => $data['total_num'],//订单商品数量
            'user_remark'      => $data['remark'],
            'create_time'      => time(),
        ];
        $order_id = Db::name('order')->insertGetId($order_data);
        return [
            'order_id' => $order_id,
            'order_sn' => $order_data['order_sn'],
            'order_amount' => $order_data['order_amount'],
        ];
    }

    /**
     * Notes: 添加订单商品记录
     * @param $order_id
     * @param $goods_lists
     */
    public static function addOrderGoods($order_id, $goods_lists)
    {
        foreach ($goods_lists as $k1 => $good) {
            //商品验证
            if ($good['status'] != 1) {
                $data=[
                    'code' =>0,
                    'msg'  =>'包含不存在或已下架的商品,无法下单',
                    'data' =>'',
                    ];
                return $data;
            }
            if ($good['goods_num'] > $good['stock']) {
                $data=[
                    'code' =>0,
                    'msg'  =>'商品库存不足,无法下单',
                    'data' =>'',
                    ];
                return $data;
            }
            $goods_data[] = [
                'order_id'          => $order_id,
                'goods_id'          => $good['goods_id'],
                'goods_img'         => $good['goods_img'],
                'item_value'        => $good['item_value'],
                'brand_name'        => $good['brand_name'],
                'goods_name'        => $good['goods_name'],
                'goods_num'         => $good['goods_num'],
                'goods_price'       => $good['goods_price'],//商品价格单价(未扣减优惠和积分价格)
                'total_price'       => $good['goods_price'] * $good['goods_num'],
                'original_price'    => $good['original_price'] ?? 0,//商品原始价格
                'create_time'       => time(),
            ];
        }
        Db::name('order_goods')->insertAll($goods_data);
        $data=[
            'code' =>1,
            'msg'  =>'',
            'data' =>'',
            ];
        return $data;
    }


    /**
     * Notes: 下单后操作
     * @param $order_id
     * @param $user_id
     * @param $type
     * @param $data
     */
    public static function addOrderAfter($order_id, $user_id, $data)
    {
        $goods_data = $data['goods_lists'];

        //下单时扣减商品库存
        OrderGoods::decStock($goods_data);

        //删除购物车商品
        $cart_items = array_column($goods_data, 'item_value');
        Db::name('cart')->where([
            ['user_id', '=', $user_id],
            ['selected', '=', 1],
            ['item_value', 'in', $cart_items],
        ])->delete();
    }
}