<?php

namespace App\Http\Controllers;

use App\Models\Node;
use App\Models\NodeGroup;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;

class NodeController extends Controller
{
    //查看权限列表
    public function index () {
        $list = Node::all()->toArray();
        $list = getTreeList($list);
        return $this->success($list);
    }

    // 添加权限
    public function store (Request $request) {
        $validator = Validator::make($request->all(),[
            'name' => 'required',
            'pid' => 'required',
            'controller' => 'required',
            'action' => 'required',
        ],[
            'name.required' => '权限名称不能为空',
            'pid.required' => '上级权限不能为空',
            'controller.required' => '访问控制器不能为空',
            'action.required' => '访问方法不能为空',
        ]);
        if ($validator->fails()){
            return $this->error(ERROR_CODE_PARAM_INVALID,$validator->errors()->first());
        }
        $arr = $request->all();
        if ($arr['pid'] == 0){
            $arr['route_uri'] = $arr['controller'];
        }else{
            $arr['route_uri'] = strtolower(trim($arr['controller'])).'/'.strtolower(trim($arr['action']));
        }
        $arr['created_at'] = date('y-m-d H:i:s',time());
        $count = Node::where('route_uri',$arr['route_uri'])->count();
        if ($count && $arr['pid']!=0) {
            return  $this->error(ERROR_CODE_INTERNAL_ERROR,'已有该权限的url地址了');
        }
        $res =  Node::insert($arr);
        if (! $res) {
            return  $this->error(ERROR_CODE_INTERNAL_ERROR,'系统繁忙,稍后再试');
        }
        return  $this->success([]);
    }

    //修改权限
    public function update ($id,Request $request) {
        if (! is_numeric($id)) {
            return $this->error(ERROR_CODE_PARAM_INVALID,'参数格式不对');
        }
        $validator = Validator::make($request->all(),[
            'name' => 'required',
            'pid' => 'required',
            'controller' => 'required',
            'action' => 'required',
        ],[
            'name.required' => '权限名称不能为空',
            'pid.required' => '上级权限不能为空',
            'controller.required' => '访问控制器不能为空',
            'action.required' => '访问方法不能为空',
        ]);
        if ($validator->fails()){
            return $this->error(ERROR_CODE_PARAM_INVALID,$validator->errors()->first());
        }
        $arr = $request->all();
        if ($arr['pid'] == 0){
            $arr['route_uri'] = $arr['controller'];
        }else{
            $arr['route_uri'] = strtolower(trim($arr['controller'])).'/'.strtolower(trim($arr['action']));
        }
        $count = Node::where('route_uri',$arr['route_uri'])->count();
        if ($count>1 && $arr['pid']!=0) {
            return  $this->error(ERROR_CODE_INTERNAL_ERROR,'已有该权限的url地址了');
        }
        $res =  Node::where('id',$id)->update($arr);
        if (! $res) {
            return  $this->error(ERROR_CODE_INTERNAL_ERROR,'系统繁忙,稍后再试');
        }
        return  $this->success([]);
    }

    //删除权限
    public function destroy ($id) {
        if (! is_numeric($id)) {
            return $this->error(ERROR_CODE_PARAM_INVALID,'参数格式不对');
        }
        try {
            $res = Node::destroy($id);
            if (! $res) {
                throw new \Exception('系统繁忙,稍后再试',ERROR_CODE_INTERNAL_ERROR);
            }
            $count = Node::where('pid',$id)->count();
            if (! $count) {
                return $this->success([]);
            }
            $ref = Node::where('pid',$id)->delete();
            if (! $ref) {
                throw new \Exception('系统繁忙,稍后再试',ERROR_CODE_INTERNAL_ERROR);
            }
            return $this->success([]);
        } catch (\Exception $e) {
            return $this->error($e->getCode(),$e->getMessage());
        }

    }


}