<?php
namespace app\api\controller;
use app\common\model\GoodsOrder;
use app\common\model\GoodsOrderItem;
use app\common\model\StoreGoods;
use app\common\model\StoreGoodsItem;
use app\common\model\User;
use think\Db;
use think\Exception;

/**
 * @title 商城订单
 * @controller Order
 * @group base
 */
class Order extends Base
{
    public function initialize()
    {
        parent::initialize();
        parent::checkLogin();
    }

    /**
     * @title 创建订单
     * @desc  创建订单
     * @author  qc
     * @url /api/Order/createOrder
     * @method POST
     * @header name:Authorization require:1 desc:Token
     * @param name:goods_json type:string require:1  default:0 desc:商品json信息[{'goods_id':'商品id',spec_id:'规格id';'num':'数量'}]
     * @param name:pro_name type:string default:-- desc:收货地址--省
     * @param name:city_name type:string default:-- desc:收货地址--市
     * @param name:county_name type:string default:-- desc:收货地址--区
     * @param name:add_detail type:string default:-- desc:收货地址--详情
     * @param name:user_name type:string default:-- desc:收货人
     * @param name:phone type:string default:-- desc:收货人联系方式
     * @param name:remark type:string default:1 desc:订单备注
     * @return name:order_id type:int default:1 desc:订单id
     */
    public function createOrder()
    {
        $goods_json = input('post.goods_json','');
        $pro_name = input('post.pro_name','');
        $city_name = input('post.city_name','');
        $county_name = input('post.county_name','');
        $add_detail = input('post.add_detail','');
        $user_name = input('post.user_name','');
        $phone = input('post.phone','');
        $remark = input('post.remark','');
        if(!$goods_json) $this->error('请选择商品');
        if(!$pro_name || !$city_name || !$county_name || !$add_detail) $this->error('请完善收货地址');
        if(!$user_name || !$phone) $this->error('请完善收货人信息');
        $goods_data = json_decode($goods_json,true);
        $goods_ids = array_column($goods_data,'goods_id');
        $goods_list = StoreGoods::field('specs,lists',true)->where('id','in',implode(',',$goods_ids))->where('status',1)->where('is_deleted',0)->with('itemList')->select()->toArray();
        if(count($goods_list) != count($goods_ids)) $this->error('所选商品已下架');
        $goods_column = array_column($goods_list,null,'id');
        $ret_data = ['pay_status'=>0,'config'=>[],'order_id'=>0];
        Db::startTrans();
        try{
            // 验证商品库存start
            $check_goods =  0;
            $error_goods =  '';
            $price_goods =  0; // 商品总金额
            $original_total = 0; // 商品总原价
            $order_item = [];// 订单列表
            foreach ($goods_data as $gv) {
                $goods_spec = $goods_column[$gv['goods_id']]['item_list'];
                $spec_column = array_column($goods_spec,null,'id');
                if(!isset($spec_column[$gv['spec_id']])){
                    $check_goods =  1;
                    $error_goods = $goods_column[$gv['goods_id']]['name'];
                    break;
                }else if($spec_column[$gv['spec_id']]['stock'] < $gv['num']){
                    $check_goods =  2;
                    $error_goods = $goods_column[$gv['goods_id']]['name'];
                    break;
                }
                $price_goods += $gv['num'] * $spec_column[$gv['spec_id']]['sell_price'];
                $original_total += $gv['num'] * $spec_column[$gv['spec_id']]['original_price'];
                $order_item[] = [
                    'user_id' => $this->user_id,
                    'goods_id' => $gv['goods_id'],
                    'goods_no' => $spec_column[$gv['spec_id']]['goods_no'],
                    'goods_name' => $goods_column[$gv['goods_id']]['name'],
                    'goods_spec' =>  $spec_column[$gv['spec_id']]['goods_spec'],
                    'spec_title' =>  $spec_column[$gv['spec_id']]['spec_title'],
                    'spec_id' => $gv['spec_id'],
                    'cover' =>   $spec_column[$gv['spec_id']]['cover'],
                    'original_price' =>  $spec_column[$gv['spec_id']]['original_price'],
                    'sell_price' =>  $spec_column[$gv['spec_id']]['sell_price'],
                    'num' => $gv['num'],
                ];
                StoreGoods::where('id',$gv['goods_id'])->setDec('stock',$gv['num']);
                StoreGoodsItem::where('id',$gv['spec_id'])->setDec('stock',$gv['num']);
            }
            if($check_goods == 1) $this->exception('所选商品'.$error_goods.'已下架');
            if($check_goods == 2) $this->exception('所选商品'.$error_goods.'规格库存不足');
            // 验证商品库存end
            $order_insert = [
                'user_id' => $this->user_id,
                'order_no' => get_order_sn(),
                'goods_num' => array_sum(array_column($goods_data,'num')),
                'pro_name' => $pro_name,
                'city_name' =>$city_name,
                'county_name' => $county_name,
                'add_detail' => $add_detail,
                'user_name' => $user_name,
                'phone' => $phone,
                'remark' => $remark,
            ];
            $order_insert['price_total'] = $price_goods;
            $order_insert['price_goods'] = $price_goods ;
            $order_insert['original_total'] = $original_total ;
            $order_insert['price_express'] = 0 ;
            $order_info = GoodsOrder::create($order_insert);// 生成订单
            array_walk($order_item,function (&$v,$k)use ($order_info){
                $v['order_id'] = $order_info->id;
            });
            (new GoodsOrderItem())->insertAll($order_item);// 生成订单商品详情
            $ret_data['order_id'] =  $order_info->id;
            Db::commit();
        }catch (\Exception $e){
            Db::rollback();
            $this->error($e->getMessage());
        }
        $this->success($ret_data);
    }


    /**
     * @title 订单支付
     * @desc  订单支付
     * @author  qc
     * @url /api/Order/payOrder
     * @method POST
     * @header name:Authorization require:1 desc:Token
     * @param  name:order_id type:int require:1  default:0 desc:订单id
     * @return name:config type:array default:0 desc:小程序支付配置
     * @return name:config.appId type:string default:-- desc:appid
     * @return name:config.nonceStr type:string default:-- desc:随机字符串
     * @return name:config.signType type:string default:-- desc:签名类型
     * @return name:config.paySign type:string default:-- desc:签名
     * @return name:config.timestamp type:string default:-- desc:时间戳
     */

    public function payOrder()
    {
        $order_id = input('post.order_id');
        $order_info = GoodsOrder::with('orderItem')->where('id',$order_id)->find()->toArray();
        if($order_info['status'] != 0) $this->error('订单状态错误');
        if($order_info['cancel_state'] != 0 || $order_info['is_deleted'] != 0) $this->error('订单异常');
        if($order_info['price_total'] <= 0) $this->error('订单金额错误');
        $user_info = User::where('id',$this->user_id)->find()->toArray();
        $ret_data = ['pay_status'=>0,'config'=>[]];
        Db::startTrans();
        try {
            $notify_url = $this->request->root(true) . '/api/we_chat_pay/goodsOrderNotify';
            $pay_no = $order_info['pay_no'] ?  $order_info['pay_no'] : get_order_sn();
            Db::name('store_order')->where(['uid'=>$this->user_id,'id'=>$order_id])->update(['pay_no'=>$pay_no]);
            $config = WeChatPay::wxPay('订单支付',$pay_no,$order_info['price_total'],$notify_url,'JSAPI',$user_info['openid']);
            if(!$config) throw  new  Exception('支付配置错误');
            $ret_data['config'] = $config;
            Db::commit();
        }catch (\Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        $this->success('ok',$ret_data);
    }


    /**
     * @title 获取订单列表
     * @desc 获取订单列表
     * @author qc
     * @method GET
     * @url /api/Order/getOrderList
     * @header name:Authorization require:1 desc:Token
     * @param  name:page type:int  default:1 desc:页数
     * @param  name:page_num type:int default:20 desc:每页数
     * @param  name:status type:int default:-1  desc:订单状态（-1全部,0待支付,1已支付（待发货）,2已发货（待收货）,3已收货（待评论）4已完成,8已退款,9取消）
     * @param  name:pay_state type:int default:-1  desc:支付状态（-1全部，0未支付，1已支付）
     * @return name:id type:int default:--  desc:订单id
     * @return name:order_no type:string default:--  desc:订单号
     * @return name:price_total type:float default:--  desc:订单金额
     * @return name:status type:int default:--  desc:订单状态（0待支付,1已支付（待发货）,2已发货（待收货）,3已收货（待评论）4已完成,8已退款,9取消）
     * @return name:create_at type:string default:--  desc:下单时间
     * @return name:remark type:string default:--  desc:订单备注
     * @return name:order_item type:array default:--  desc:订单商品列表
     * @return name:order_item.name type:float default:--  desc:商品名
     * @return name:order_item.cover type:float default:--  desc:商品图
     * @return name:order_item.sell_price type:float default:--  desc:购买价格
     * @return name:order_item.goods_spec type:float default:--  desc:规格
     * @return name:order_item.num type:int default:--  desc:数量
     */
    public function getOrderList()
    {
        $status = input('get.status',-1);
        $pay_state = input('get.pay_state',-1);
        $cancel_state = input('get.cancel_state',-1);
        $refund_state = input('get.apply_refund',-1);
        $where = [];
        $where[] = ['user_id','=',$this->user_id];
        if($status > -1) $where[] = ['status','=',$status];
        if($pay_state > -1) $where[] = ['pay_state','=',$pay_state];
        if($cancel_state > -1) $where[] = ['cancel_state','=',$cancel_state];
        if($refund_state == 0) $where[] = ['refund_state','=',$refund_state];
        if($refund_state == 1) $where[] = ['refund_state','in','1,2,3,4'];
        $list = GoodsOrder::field('id,order_no,status,create_at,remark')->with(['orderItem'])->where($where)->order('id desc ')
            ->limit($this->off_set,$this->page_num)
            ->select()->toArray();
        $this->success('ok',['list'=>$list]);
    }


    /**
     * @title 获取订单详情
     * @desc 获取订单详情
     * @author qc
     * @method GET
     * @url /api/Order/getOrderDetail
     * @header name:Authorization require:1 desc:Token
     * @param name:order_id type:int default:--  desc:订单id
     * @return name:id type:int default:--  desc:订单id
     * @return name:order_no type:string default:--  desc:订单号
     * @return name:price_total type:float default:--  desc:待支付金额（
     * @return name:price_goods type:float default:--  desc:商品金额
     * @return name:price_express type:0 default:--  desc:运费金额
     * @return name:original_total type:float default:--  desc:总原价（下划线）
     * @return name:original_total type:float default:--  desc:总原价（下划线）
     * @return name:pay_state type:int default:--  desc:支付状态（0未支付1已支付）
     * @return name:pay_type type:int default:--  desc:支付方式（1微信）
     * @return name:pay_no type:string default:--  desc:支付号
     * @return name:pay_at type:string default:--  desc:支付时间
     * @return name:cancel_state type:int default:--  desc:取消状态（0未取消1已取消）
     * @return name:cancel_at type:string default:--  desc:取消时间
     * @return name:cancel_desc type:string default:--  desc:取消原因
     * @return name:express_state type:int default:--  desc:发货状态(0未发货,1已发货,2已签收)
     * @return name:express_company_title type:string default:--  desc:发货快递公司名称
     * @return name:express_send_no type:string default:--  desc:物流单号
     * @return name:express_send_at type:string default:--  desc:发货时间
     * @return name:status type:int default:--  desc:订单状态（0待支付,1已支付（待发货）,2已发货（待收货）,3已收货（待评论）4已完成,8已退款,9取消）
     * @return name:create_at type:string default:--  desc:下单时间
     * @return name:pay_at type:string default:--  desc:支付时间
     * @return name:remark type:string default:--  desc:订单备注
     * @return name:goods_num type:int default:--  desc:订单商品总数量
     * @return name:pro_name type:string default:--  desc:省名称（收货地址）
     * @return name:city_name type:string default:--  desc:市名称（收货地址）
     * @return name:county_name type:string default:--  desc:县区名称（收货地址）
     * @return name:street_name type:string default:--  desc:街道名称（收货地址）
     * @return name:add_detail type:string default:--  desc:详细地址（收货地址）
     * @return name:user_name type:string default:--  desc:收货人
     * @return name:phone type:string default:--  desc:收货人联系电话
     * @return name:order_item type:array default:--  desc:订单商品列表(按商品id分组)
     * @return name:order_item.name type:float default:--  desc:商品名
     * @return name:order_item.cover type:float default:--  desc:商品图
     * @return name:order_item.sell_price type:float default:--  desc:购买价格
     * @return name:order_item.goods_spec type:float default:--  desc:规格
     * @return name:order_item.num type:int default:--  desc:数量
     */
    public function getOrderDetail()
    {
        $order_id = input('get.order_id');
        $detail = GoodsOrder::where('id',$order_id)->find()->toArray();
        $detail['order_item']  = (new GoodsOrderItem())->getOrderItem($order_id);
        $this->success('ok',['detail'=>$detail]);
    }


    /**
     * @title 取消订单
     * @desc  取消订单
     * @author  qc
     * @url /api/Order/cancelOrder
     * @method POST
     * @header name:Authorization require:1 desc:Token
     * @param  name:order_id type:int require:1  default:0 desc:订单id
     */
    public function cancelOrder()
    {
        $order_id = input('post.order_id');
        Db::startTrans();
        try {
            $detail = GoodsOrder::with('orderItem')->where('id',$order_id)->find()->toArray();
            if($detail['status'] != 0) $this->exception('订单状态有误');
            // 取消订单状态
            GoodsOrder::update(['status'=>9],['id'=>$order_id]);
            // 订单处理
            foreach ($detail['order_item'] as $item_info) {
                //  更改订单详情状态
                GoodsOrderItem::update(['status'=>9],['id'=>$item_info['id']]);
                // 商品规格库存返回
                StoreGoodsItem::where('id',$item_info['spec_id'])->setInc('stock',$item_info['num']);
                // 商品总库存增加
                StoreGoods::where('id',$item_info['goods_id'])->setInc('stock',$item_info['num']);
            }
            Db::commit();
        }catch (\Exception $e){
            $this->ret_msg = $e->getMessage();
            $this->is_commit = false;
            Db::rollback();
        }
        $this->is_commit ? $this->success('取消成功') : $this->error($this->ret_msg);
    }


    /**
     * @title 确认收货
     * @desc  确认收货
     * @author  qc
     * @url /api/Order/confirmReceipt
     * @method POST
     * @header name:Authorization require:1 desc:Token
     * @param  name:order_id type:int require:1  default:0 desc:订单id
     */
    public function confirmReceipt()
    {
        $order_id = input('post.order_id');
        $detail = GoodsOrder::with('orderItem')->where('id',$order_id)->find()->toArray();
        if($detail['status'] == 0) $this->error('订单未支付');
        if($detail['status'] == 1) $this->error('订单未发货');
        if($detail['status'] == 3) $this->error('订单已收货');
        GoodsOrder::update(['status'=>3,'express_state'=>2],['id'=>$order_id]);
        GoodsOrderItem::update(['status'=>3,'express_state'=>2],['order_id'=>$order_id]);
        $this->success('已确认收货');
    }

}