<?php
/**
 * Created by PhpStorm.
 * User: wugg
 * Date: 2024/6/28
 * Time: 16:03
 * description:分类控制器
 */

namespace app\admin\controller;


use app\admin\model\CatSpecs;
use app\admin\model\Cat;
use think\App;
use think\facade\Validate;
class Cate extends Base{
    public function __construct(App $app) {
        parent::__construct($app);
        $this->model = new Cat();
    }
    /**
     * @param cat_name 分类名称
     * @param pid 父级分类id
     * @param status 状态 0正常 1禁用
     *            获取分类列表
    * @return \think\Response|\think\response\Json
    * @throws \think\db\exception\DataNotFoundException
    * @throws \think\db\exception\DbException
    * @throws \think\db\exception\ModelNotFoundException
     */
    public function list(){
      $param=$this->request->param(["pid"=>0,"cat_name"=>"","status"=>"","level"=>"","search"=>"","page"=>1,"size"=>10],"post","trim");
      $where=[["is_del","=",0]];
      if($param["pid"]!=="")$where[]=["pid","=",$param["pid"]];
      if($param["cat_name"]!=="")$where[]=["cat_name","like","%".$param["cat_name"]."%"];
      if($param["status"]!=="")$where[]=["status","=",$param["status"]];
      if($param["level"]!=="")$where[]=["level","=",$param["level"]];
      if($param["search"]!=="")$where[]=["search","like","%".$param["search"]."%"];
      $data=$this->model->where($where)->order("id","desc")->paginate(['page'=>$param['page'],'list_rows'=>$param['size']])
      ->each(function(&$item){
        $item["im"]=CatSpecs::with(["specs"])->where("cat_id",$item["id"])->field(["specs_id"])->select();
        $depart = \app\user\model\AccountItem::with(["ItemName"])->where(["account_id"=>$item["createrid"]])->findOrEmpty();
        $item["company_name"]=$depart->depart_name??"";
        $search_arr= Cat::GetCatListByChildId($item['id']);
        $item['item'] = array_column($search_arr,"id") ;
      });
      return success("获取成功",["list"=>$data->items(),"count"=>$data->total()]);
    }
    /**
     * @param cat_name 分类名称
     * @param pid 父级分类id
     *  @param  cat_desc 分类描述
     *  @param  fund_code 财务代码
     * @param specs_id 规格id
     * @param weight 权重
     * @param status 状态 0正常 1禁用
     * @return
     *
     */
    public function create(){
        $param=$this->request->param(['cat_name', 'pid', 'cat_desc' => '', 'fund_code' => '', 'is_del' => '0', 'specs_id'=>[], 'weight'
        => 0, 'status' => 0],"post","trim");
        $valid=Validate::rule([
            "cat_name|分类名称"=>"require|max:255|unique:app\admin\model\Cat,cat_name^is_del",
            "pid|父级分类"=>"require|integer|egt:0",
            "cat_desc|分类描述"=>"max:255",
            "fund_code|财务代码"=>"max:255",
            "specs_id|规格id"=>"require|array",
            "weight|权重"=>"integer",
            "status|状态"=>"integer|in:0,1",
        ]);
        if(!$valid->check($param))return error($valid->getError());
        if($param['pid']!=0){
            $parent = $this->model->where('id',$param['pid'])->findOrEmpty();
            if($parent->isEmpty())return error('父级分类不存在');
        }
        if($parent->isEmpty())return error("父级分类不存在");
        $this->model->startTrans();
        try{
            $create=[
                "cat_name"=>$param['cat_name'],
                "pid"=>$param["pid"],
                "cat_desc"=>$param["cat_desc"],
                "fund_code"=>$param["fund_code"],
                "weight"=>$param["weight"],
                "status"=>$param["status"],
                'creater' => $this->uname,
                'createrid' =>$this->uid,
                ];
            $data=$this->model->create($create);
            if($data->isEmpty())throw new \Exception("添加失败");
            $spec=$data->specs()->saveAll(array_map(function($item)use($data){return ['specs_id'=>$item];},$param['specs_id']));
            if(!$spec)throw new \Exception("添加失败");
            $this->model->commit();
        }catch (\Exception $e){
            $this->model->rollback();
            return error($e->getMessage());
        }
        event("PlatCat",["type"=>"add",'info'=>'cat',"data"=>$data]);
        return success("添加成功");
    }
    /**
     * @param id 分类id
     * @param cat_name 分类名称
     * @param pid 父级分类id
     *  @param  cat_desc 分类描述
     *  @param  fund_code 财务代码
     * @param specs_id 规格id
     * @param weight 权重
     * @param status 状态 0正常 1禁用
    *               @return
     */
    public function save(){
        $param=$this->request->param(['id','cat_name', 'pid', 'cat_desc' => '', 'fund_code' => '',  'is_del' => '0','specs_id'=>[], 'weight'
        => 0, 'status' => 0],"post","trim");
        $valid=Validate::rule([
            "id|分类id"=>"require|integer|egt:1",
            "cat_name|分类名称"=>"require|max:255|unique:app\admin\model\Cat,cat_name^is_del",
            "pid|父级分类"=>"require|integer|egt:0",
            "cat_desc|分类描述"=>"max:255",
            "fund_code|财务代码"=>"max:255",
            "specs_id|规格id"=>"require|array",
            "weight|权重"=>"integer",
            "status|状态"=>"integer|in:0,1",
        ]);
        if(!$valid->check($param))return error($valid->getError());
        if($param['pid']!=0){
            $parent = $this->model->where("id",$param["pid"])->findOrEmpty();
            if($parent->isEmpty())return error("父级分类不存在");
        }
        $this->model->startTrans();
        try{
            $data=$this->model->with(["specs"])->findOrEmpty($param["id"]);
            if($data->isEmpty())return error("分类不存在");
            $data->cat_name=$param["cat_name"];
            $data->pid=$param["pid"];
            $data->cat_desc=$param["cat_desc"];
            $data->fund_code=$param["fund_code"];
            $data->weight=$param["weight"];
            $data->status=$param["status"];
            $save=$data->save();
            if(!$save)throw new \Exception("修改失败");
            $add=array_diff($param["specs_id"],array_column($data->specs->toArray(),"specs_id"));
            $delte=CatSpecs::where([["cat_id","=",$data->id],["specs_id","not in",$param['specs_id']],['is_del','=',0]])->delete();
            if($delte===false)throw new \Exception("删除失败");
            if(!empty($add)){
                $spec=$data->specs()->saveAll(array_map(function($item)use($data){return ["specs_id"=>$item,"cat_id"=>$data->id];},$add));
                if(!$spec)throw new \Exception("添加失败");
            }
            $this->model->commit();
       }catch (\Exception $e){
            $this->model->rollback();
            return error($e->getMessage());
       }
        event('PlatCat',['type'=>'add','info'=>'cat','data'=>$data]);
        return success("修改成功");
    }
    /**
     * @param id 分类id
     * @return
     */
    public function delete(){
        $param=$this->request->param(["id"=>0],"post","trim");
        $valid=Validate::rule([
            "id|分类id"=>"require|integer|egt:1",
        ]);
        if(!$valid->check($param))return error($valid->getError());
        $data=$this->model->with(["specs"])->findOrEmpty($param["id"]);
        if($data->isEmpty())return error("分类不存在");
        $data->is_del=1;
        if(!$data->save())return error("删除失败");
        event("PlatCat",["type"=>"delete",'info'=>'cat',"data"=>$data]);
        return success("删除成功");
    }
    /**
     * @param id 分类id
     * @param status 状态 0正常 1禁用
     * @return
     */
    public function status(){
        $param=$this->request->param(["id"=>0,"status"=>0],"post","trim");
        $valid=Validate::rule([
            "id|分类id"=>"require|integer|egt:1",
            "status|状态"=>"require|integer|in:0,1",
        ]);
        if(!$valid->check($param))return error($valid->getError());
        $data=$this->model->findOrEmpty($param["id"]);
        if($data->isEmpty())return error("分类不存在");
        if($data->status==$param["status"])return error("状态未改变");
        $catIds=[$param['id']];
        if($data->level==3){
          if($param['status']==1){
              $catInfo = Cat::GetCatListByChildId($param['id']);
              $catIds=array_map(function($v){
                 return $v->status==0?$v->id:0;
              },$catInfo);
          }
        }else{
            if($param['status']==0){
                $catInfo = Cat::where(["pid"=>$param['id'],"status"=>1,"is_del"=>0])->findOrEmpty();
                if(!$catInfo->isEmpty())return error("该分类下有启用的子分类");
            }else return error('所在等级不能启用');
        }
        $update=$data->whereIn("id",$catIds)->update(["status"=>$param["status"]]);
        if(!$update)return error("修改失败");
        event("PlatCat",["type"=>"status",'info'=>'cat',"data"=>["id"=>$catIds,"staus"=>$param['status']]]);
        return success(Cat::$statusCn[$param['status']]."成功");
    }
    /** 获取分类列表
    * @param cat_name 分类名称
    * @param pid  父级分类id
    * @param status   状态
    * @return \think\Response|\think\response\Json|void
     */
    public function query(){
        $param = $this->request->only(['cat_name' => '', 'pid' => '', 'status' => '',], 'post', 'trim');
        $valid = Validate::rule([
            "cat_name|分类名称" => "max:255",
            "pid|父级分类" => "integer|egt:0",
            "status|状态" => "integer|in:0,1",
        ]);
        if (!$valid->check($param)) return error($valid->getError());
        try {
            $data = $this->model->with(["specs"])->where(function ($query) use ($param) {
                if ($param['cat_name']!=='') $query->where("cat_name", "like", "%{$param['cat_name']}%");
                if ($param['pid']!=='') $query->where("pid", $param['pid']);
                if ($param['status'] !== '') $query->where("status", $param['status']);
            })->order("pid,weight desc,id")->select();
            if (!$data->isEmpty()) {
                foreach ($data as &$item) {
                  $item['child'] = Cat::GetCatListByPid($item['id']);
               }
            }
        }catch (\Exception $e) {
            return error($e->getMessage());
        }
        return success("查询成功", $data);
    }
}