<?php
// +----------------------------------------------------------------------
// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 LARAVEL研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: laravel开发员 <laravel.qq.com>
// +----------------------------------------------------------------------

namespace App\Services\Common;

use App\Models\AccountLogModel;
use App\Models\ActionLogModel;
use App\Models\GoodsModel;
use App\Models\MemberModel;
use App\Models\MessageModel;
use App\Models\OrderModel;
use App\Services\BaseService;
use App\Services\RedisService;
use Illuminate\Support\Facades\DB;

/**
 * 订单管理-服务类
 * @author laravel开发员
 * @since 2020/11/11
 * Class OrderService
 * @package App\Services\Common
 */
class OrderService extends BaseService
{
    // 静态对象
    protected static $instance = null;

    /**
     * 构造函数
     * @author laravel开发员
     * @since 2020/11/11
     * OrderService constructor.
     */
    public function __construct()
    {
        $this->model = new OrderModel();
    }

    /**
     * 静态入口
     * @return static|null
     */
    public static function make()
    {
        if (!self::$instance) {
            self::$instance = (new static());
        }
        return self::$instance;
    }

    /**
     * @param $params
     * @param int $pageSize
     * @return array
     */
    public function getDataList($params, $pageSize = 15)
    {
        $query = $this->getQuery($params);
        $countModel = clone $query;
        $countModel1 = clone $query;
        $status = isset($params['status']) ? $params['status'] : 0;
        if($status==0){
            $counts = [
                'status2'=> $countModel->where('a.status',2)->count('a.id'),
                'status3'=> $countModel1->where('a.status',3)->count('a.id'),
            ];
        }else {
            $counts = [];
        }


        $list = $query->select(['a.*'])
            ->orderBy('a.status', 'asc')
            ->orderBy('a.create_time', 'desc')
            ->orderBy('a.id', 'desc')
            ->paginate($pageSize > 0 ? $pageSize : 9999999);
        $list = $list ? $list->toArray() : [];
        if ($list) {
            foreach ($list['data'] as &$item) {
                $item['create_time'] = $item['create_time'] ? datetime($item['create_time'], 'Y-m-d H:i:s') : '';
                $item['goods'] = isset($item['goods'])? $item['goods'] : [];
                $item['user'] = isset($item['user'])? $item['user'] : [];
                if($item['goods']){
                    $item['goods']['shipper_city'] = isset($item['goods']['shipper_city'])? $item['goods']['shipper_city'] : [];
                    $item['goods']['shipper_district'] = isset($item['goods']['shipper_district'])? $item['goods']['shipper_district'] : [];
                    $city = [];
                    if(isset($item['goods']['shipper_city']['name']) && $item['goods']['shipper_city']['name']){
                        $city[] = $item['goods']['shipper_city']['name'];
                    }
                    if(isset($item['goods']['shipper_district']['name']) && $item['goods']['shipper_district']['name']){
                        $city[] = $item['goods']['shipper_district']['name'];
                    }
                    $item['goods']['shipper_area'] = ($city? implode(' ', $city) :'');
                    $item['goods']['receiver_city'] = isset($item['goods']['receiver_city'])? $item['goods']['receiver_city'] : [];
                    $item['goods']['receiver_district'] = isset($item['goods']['receiver_district'])? $item['goods']['receiver_district'] : [];
                    $city = [];
                    if(isset($item['goods']['receiver_city']['name']) && $item['goods']['receiver_city']['name']){
                        $city[] = $item['goods']['receiver_city']['name'];
                    }
                    if(isset($item['goods']['receiver_district']['name']) && $item['goods']['receiver_district']['name']){
                        $city[] = $item['goods']['receiver_district']['name'];
                    }
                    $item['goods']['receiver_area'] = ($city? implode(' ', $city) :'');
                }

            }

            // 消息已读
            if($status>0){
                MessageModel::where(['is_read'=>2,'type'=>5,'mark'=>1])->update(['is_read'=>1,'update_time'=>time()]);
            }
        }

        return [
            'pageSize' => $pageSize,
            'total' => isset($counts['count']) ? $counts['count'] : 0,
            'counts' => $counts,
            'list' => isset($list['data']) ? $list['data'] : []
        ];
    }

    /**
     * 查询
     * @param $params
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function getQuery($params)
    {
        $where = ['a.mark' => 1];
        $userId = isset($params['user_id']) ? $params['user_id'] : 0;

       return $this->model->with(['user','goods'])->from('orders as a')
            ->leftJoin('member as b', 'a.user_id', '=', 'b.id')
            ->leftJoin('goods as c', 'c.id', '=', 'a.goods_id')
            ->where($where)
            ->where(function ($query) use ($params) {
                $keyword = isset($params['keyword']) ? $params['keyword'] : '';
                if ($keyword) {
                    $query->where('a.order_no', 'like', "%{$keyword}%");
                }

                // 接单人
                $account = isset($params['account']) ? $params['account'] : '';
                if ($account) {
                    $query->where(function($query) use($account){
                        $query->where('b.nickname', 'like', "%{$account}%")->orWhere('b.mobile', 'like', "%{$account}%");
                    });
                }

                // 商品
                $goodsId = isset($params['goods_id']) ? intval($params['goods_id']) : 0;
                $goods = isset($params['goods']) ? trim($params['goods']) : '';
                if ($goods) {
                    $query->where(function($query) use($goods){
                        $query->where('c.goods_name', 'like', "%{$goods}%");
                        if(preg_match("/^(1[0-9]+|[1-9]+)$/", $goods)){
                            $query->where('a.goods_id', intval($goods));
                        }else{
                            $query->where('c.goods_name', 'like', "%{$goods}%");
                        }
                    });
                }

                if($goodsId>0){
                    $query->where('a.goods_id', intval($goodsId));
                }
            })
            ->where(function ($query) use ($params) {
                $status = isset($params['status']) ? $params['status'] : 0;
                if($status==0){
                    $query->whereIn('a.status',[2,3]);
                }else if($status){
                    $query->where('a.status', $status);
                }
            })
            ->where(function ($query) use ($userId) {
                if($userId){
                    $query->where('a.user_id', '=', $userId);
                }
            });
    }

    /**
     * 按日期统计订单数
     * @param string $beginAt 开始时间
     * @param string $endAt 结束时间
     * @param int[] $status 状态：数组或数值
     * @return mixed
     */
    public function getCountByTime($beginAt='', $endAt='', $status=3)
    {
        $cacheKey = "caches:orders:count_{$status}_{$beginAt}_{$endAt}";
        $data = RedisService::get($cacheKey);
        if($data){
            return $data;
        }
        $where = ['mark' => 1];
        $data = $this->model->where($where)->where(function($query) use($beginAt,$endAt,$status){
            if($beginAt && $endAt){
                $query->whereBetween('create_time', [strtotime($beginAt), strtotime($endAt)]);
            }else if($beginAt){
                $query->where('create_time','>=', strtotime($beginAt));
            }

            if($status && is_array($status)){
                $query->whereIn('status',$status);
            }else if($status){
                $query->where('status',$status);
            }
        })->count('id');

        if($data){
            RedisService::set($cacheKey, $data, rand(300, 600));
        }

        return $data;
    }

    /**
     * 按日期统计订单金额
     * @param string $beginAt 开始时间
     * @param string $endAt 结束时间
     * @param int[] $status 状态：数组或数值
     * @return mixed
     */
    public function getTotalByTime($beginAt='', $endAt='', $status=3)
    {
        $cacheKey = "caches:orders:total_{$status}_{$beginAt}_{$endAt}";
        $data = RedisService::get($cacheKey);
        if($data){
            return $data;
        }
        $where = ['mark' => 1];
        $data = $this->model->where($where)->where(function($query) use($beginAt,$endAt,$status){
            if($beginAt && $endAt){
                $query->whereBetween('create_time', [strtotime($beginAt), strtotime($endAt)]);
            }else if($beginAt){
                $query->where('create_time','>=', strtotime($beginAt));
            }

            if($status && is_array($status)){
                $query->whereIn('status',$status);
            }else if($status){
                $query->where('status',$status);
            }
        })->sum('total');

        if($data){
            RedisService::set($cacheKey, $data, rand(300, 600));
        }

        return $data;
    }

    /**
     * 添加或编辑
     * @return array
     * @since 2020/11/11
     * @author laravel开发员
     */
    public function edit()
    {
        $params = request()->post();
        return parent::edit($params); // TODO: Change the autogenerated stub
    }

    /**
     * 订单审核
     * @return bool
     */
    public function confirm($adminId, $params)
    {
        $id = isset($params['id'])? intval($params['id']) : 0;
        $remark = isset($params['remark'])? trim($params['remark']) : '';

        $info = $this->model->with(['user','goods'])->where(['id'=> $id,'mark'=>1])->first();
        $userInfo = isset($info['user'])? $info['user'] : [];
        $goods = isset($info['goods'])? $info['goods'] : [];
        $status = isset($info['status'])? $info['status'] : 0;
        $orderUserId = isset($info['user_id'])? $info['user_id'] : 0;
        $goodsId = isset($info['goods_id'])? $info['goods_id'] : 0;
        if(empty($info) || empty($goods) || empty($userInfo) || $goodsId<=0 || $orderUserId<=0){
            $this->error = '订单信息不存在或参数错误';
            return false;
        }

        if($status != 1){
            $this->error = '订单状态不可操作';
            return false;
        }

        if($this->model->where(['goods_id'=> $goodsId,'status'=>3,'mark'=>1])->value('id')){
            $this->error = '该货物订单已完成';
            return false;
        }

        if($this->model->where(['goods_id'=> $goodsId,'status'=>2,'mark'=>1])->value('id')){
            $this->error = '该货物存在订单进行中';
            return false;
        }

        DB::beginTransaction();
        if(!$this->model->where(['id'=> $id])->update(['status'=>2,'confirm_admin_id'=>$adminId,'confirm_at'=>date('Y-m-d H:i:s'),'remark'=> $remark,'update_time'=>time()])){
            DB::rollBack();
            $this->error = '订单审核失败';
            return false;
        }

        $this->model->where(['goods_id'=> $goodsId,'status'=> 1])->whereNotIn('id',[$id])->update(['status'=>4,'confirm_admin_id'=>$adminId,'confirm_at'=>date('Y-m-d H:i:s'),'remark'=> '订单无效','update_time'=>time()]);
        if(!MemberModel::where(['id'=>$orderUserId])->update(['picker_order_num'=>DB::raw("picker_order_num + 1"),'update_time'=>time()])){
            DB::rollBack();
            $this->error = '订单审核失败';
            return false;
        }

        if(!GoodsModel::where(['id'=>$goodsId])->update(['picker_status'=>2,'update_time'=>time()])){
            DB::rollBack();
            $this->error = '订单审核失败';
            return false;
        }

        DB::commit();
        $this->error = '订单审核成功';
        return ['id'=> $id];
    }

    /**
     * 订单取消
     * @return bool
     */
    public function cancel($adminId, $params)
    {
        $id = isset($params['id'])? intval($params['id']) : 0;
        $remark = isset($params['remark'])? trim($params['remark']) : '';

        $info = $this->model->with(['user','goods'])->where(['id'=> $id,'mark'=>1])->first();
        $userInfo = isset($info['user'])? $info['user'] : [];
        $goods = isset($info['goods'])? $info['goods'] : [];
        $status = isset($info['status'])? $info['status'] : 0;
        $orderUserId = isset($info['user_id'])? $info['user_id'] : 0;
        $goodsId = isset($info['goods_id'])? $info['goods_id'] : 0;
        if(empty($info) || empty($goods) || empty($userInfo) || $goodsId<=0 || $orderUserId<=0){
            $this->error = '订单信息不存在或参数错误';
            return false;
        }

        if($status ==4){
            $this->error = '订单已完成';
            return false;
        }

        DB::beginTransaction();
        if(!$this->model->where(['id'=> $id])->update(['status'=>4,'confirm_admin_id'=>$adminId,'confirm_at'=>date('Y-m-d H:i:s'),'remark'=> $remark,'update_time'=>time()])){
            DB::rollBack();
            $this->error = '订单取消失败';
            return false;
        }

        $pickerOrderNum = isset($userInfo['picker_order_num'])? $userInfo['picker_order_num'] : 0;
        if(!MemberModel::where(['id'=>$orderUserId])->update(['picker_order_num'=>$pickerOrderNum?DB::raw("picker_order_num - 1"): 0,'update_time'=>time()])){
            DB::rollBack();
            $this->error = '订单取消失败';
            return false;
        }

        if(!GoodsModel::where(['id'=>$goodsId])->update(['picker_status'=>1,'update_time'=>time()])){
            DB::rollBack();
            $this->error = '订单取消失败';
            return false;
        }

        DB::commit();
        $this->error = '订单取消成功';
        return ['id'=> $id];
    }

    /**
     * 订单完成
     * @return bool
     */
    public function complete($adminId, $params)
    {
        $id = isset($params['id'])? intval($params['id']) : 0;
        $remark = isset($params['remark'])? trim($params['remark']) : '';

        $info = $this->model->with(['user','goods'])->where(['id'=> $id,'mark'=>1])->first();
        $userInfo = isset($info['user'])? $info['user'] : [];
        $goods = isset($info['goods'])? $info['goods'] : [];
        $status = isset($info['status'])? $info['status'] : 0;
        $orderUserId = isset($info['user_id'])? $info['user_id'] : 0;
        $goodsId = isset($info['goods_id'])? $info['goods_id'] : 0;
        $bonus = isset($info['bonus'])? $info['bonus'] : 0;
        if(empty($info) || empty($goods) || empty($userInfo) || $goodsId<=0 || $orderUserId<=0){
            $this->error = '订单信息不存在或参数错误';
            return false;
        }

        if($status != 2){
            $this->error = '订单状态不可操作';
            return false;
        }

        DB::beginTransaction();
        if(!$this->model->where(['id'=> $id])->update(['status'=>3,'confirm_admin_id'=>$adminId,'confirm_at'=>date('Y-m-d H:i:s'),'remark'=> $remark,'update_time'=>time()])){
            DB::rollBack();
            $this->error = '订单确认完成失败';
            return false;
        }

        // 收入结算
        if($bonus>0){
            $updateData = [
                'balance'=>DB::raw("balance + {$bonus}"),
                'income_total'=>DB::raw("income_total + {$bonus}"),
                'complete_order_num'=>DB::raw("complete_order_num + 1"),
                'update_time'=>time()
            ];
            if(!MemberModel::where(['id'=>$orderUserId])->update($updateData)){
                DB::rollBack();
                $this->error = '订单确认完成收入结算失败';
                return false;
            }

            // 收入记录
            $balance = isset($userInfo['balance'])? $userInfo['balance'] : 0;
            $log = [
                'user_id' => $orderUserId,
                'source_order_no' => isset($info['order_no']) ? $info['order_no'] : '',
                'type' => 1,
                'money' => $bonus,
                'before_money' => $balance,
                'date'=> date('Y-m-d'),
                'create_time' => time(),
                'remark' => '订单收入',
                'status' => 1,
                'mark' => 1,
            ];
            if(!AccountLogModel::insertGetId($log)){
                DB::rollBack();
                $this->error = '订单确认完成收入结算失败';
                return false;
            }
        }


        if(!GoodsModel::where(['id'=>$goodsId])->update(['picker_status'=>3,'update_time'=>time()])){
            DB::rollBack();
            $this->error = '订单确认完成失败';
            return false;
        }

        DB::commit();
        $this->error = '订单确认完成成功';
        return ['id'=> $id];
    }

    /**
     * 删除
     * @return array
     */
    public function delete()
    {
        // 设置日志标题
        ActionLogModel::setRecord(session('userId'), ['type' => 1, 'title' => "删除订单信息", 'content' => json_encode(request()->post(), 256), 'module' => 'admin']);
        ActionLogModel::record();
        $this->model->where('mark', 0)->where('update_time', '<=', time() - 7 * 86400)->delete();
        return parent::delete(); // TODO: Change the autogenerated stub
    }

}