<?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\AgentRegionModel;
use App\Services\BaseService;

/**
 * 代理城市管理-服务类
 * @author laravel开发员
 * @since 2020/11/11
 * @package App\Services\Common
 */
class AgentRegionService extends BaseService
{
    public static $instance = null;

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

    /**
     * 获取城市列表
     * @return array
     * @since 2020/11/11
     * @author laravel开发员
     */
    public function getList()
    {
        $param = request()->all();

        // 查询条件
        $map = [];
        // 上级ID
        $pid = intval(getter($param, 'pid', 0));
        if (!$pid) {
            $map[] = ['pid', '=', 0];
        } else {
            $map[] = ['pid', '=', $pid];
        }
        // 城市名称
        $name = getter($param, "name");
        if ($name) {
            $map[] = ['name', 'like', "%{$name}%"];
        }
        $list = $this->model->getList($map, [['sort', 'asc']]);
        if (!empty($list)) {
            foreach ($list as &$val) {
                $val['label'] = $val['name'];
                $val['value'] = $val['id'];
                if ($val['level'] <= 2) {
                    $val['hasChildren'] = true;
                }
            }
        }
        return message("操作成功", true, $list);
    }

    /**
     * 列表
     * @param $params
     * @param int $pageSize
     * @return array
     */
    public function getDataList($params, $pageSize = 10)
    {
        $where = ['a.mark' => 1];
        $list = $this->model->from('agent_region as a')
            ->where($where)
            ->where(function ($query) use($params){
                $keyword = isset($params['keyword'])? $params['keyword'] : '';
                if($keyword){
                    $query->where('a.name','like',"%{$keyword}%");
                }
            })
            ->where(function ($query) use($params){
                $status = isset($params['status'])? $params['status'] : 0;
                if($status>0 && is_array($status)){
                    $query->whereIn('a.status', $status);
                }else if($status){
                    $query->where('a.status', $status);
                }

                $pid = isset($params['pid'])? $params['pid'] : 0;
                if($pid>=0){
                    $query->where('a.pid', $pid);
                }
            })
            ->select(['a.*'])
            ->orderBy('a.sort','asc')
            ->orderBy('a.id','desc')
            ->paginate($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['expanded'] = true;
                $item['children'] = $this->model->with(['children'])->where(['pid'=> $item['id'],'mark'=>1])->get();
                if($item['children']){
                    foreach($item['children'] as &$v){
                        $v['expanded'] = true;
                    }
                }
            }

           // $list['data'] = $this->formatRegions($list['data'],[]);
        }

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

    public function edit()
    {
        $data = request()->post();

        // 验证重名
        $id = isset($data['id'])? trim($data['id']) : 0;
        $pid = isset($data['pid'])? trim($data['pid']) : 0;
        $name = isset($data['name'])? trim($data['name']) : '';
        if($name){
            $checkId = $this->model->where(['pid'=> $pid,'name'=>$name,'mark'=>1])->value('id');
            if($checkId && ($checkId != $id)){
                return message('该区域代理名称已存在',false);
            }
        }

        return parent::edit($data);
    }

    /**
     * 选项
     * @return array|false|mixed
     */
    public function options()
    {
        $param = request()->all();
        // 用户ID
        $keyword = getter($param, "keyword");
        $parentId = getter($param, "pid");
        $userId = getter($param, "id");
        $datas = $this->model->where(function($query) use($parentId){
            if($parentId){
                $query->where(['id'=> $parentId,'mark'=>1]);
            }else{
                $query->where(['status'=> 1,'mark'=>1]);
            }
        })
            ->where(function($query) use($userId){
                if($userId){
                    $query->whereNotIn('id', [$userId]);
                }
            })
            ->where(function($query) use($keyword){
                if($keyword){
                    $query->where('name','like',"%{$keyword}%");
                }
            })
            ->select(['id as value','name as label','pid','status'])
            ->get();

        $datas = $datas? $datas->toArray() : [];
        if($datas){
            $datas = $this->formatRegions($datas,0, []);
        }

        return array_values($datas);
    }

    /**
     * 格式化数据
     * @param $regions
     * @param int $pid
     * @param array $agents
     * @param array $temps
     * @return array|false|mixed
     */
    public function formatRegions($regions, $pid=0, $agents=[],$temps=[])
    {
        if(!is_array($regions) || empty($regions)){
            return false;
        }

        foreach($regions as $item){
            $id = isset($item['value'])? $item['value'] : 0;
            $parentId = isset($item['pid'])? $item['pid'] : 0;
            if($pid){
                if($parentId == $pid){
                    $children = $this->formatRegions($regions, $id, $agents);
                    if($children){
                        $item['children'][0] = ['label'=>'全市','value'=>$id];
                        $item['children'] = array_merge($item['children'], $children);
                    }
                    $temps[] = $item;
                }
            }else if(!$parentId){
                $children = $this->formatRegions($regions, $id, $agents);
                if($children){
                    $item['children'] = $children;
                }
                $temps[$id] = $item;

            }
        }

        return $temps;
    }
}