<?php

namespace App\Http\Controllers\Role;

use App\Http\Controllers\AdminBaseController;
use App\Models\Menu;
use App\Models\Role;
use App\Repositories\Eloquent\RoleRepositoryEloquent;
use App\Servers\MenuServer;
use App\Validators\RoleValidator;
use Illuminate\Contracts\Routing\ResponseFactory;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

/**
 * Class RolesController.
 *
 * @package namespace App\Http\Controllers;
 */
class RolesController extends AdminBaseController
{
    /**
     * RolesController constructor.
     *
     * @param RoleRepositoryEloquent $repository
     * @param RoleValidator $validator
     */
    public function __construct(RoleRepositoryEloquent $repository, RoleValidator $validator)
    {
        parent::__construct($repository, $validator);
    }

    protected function _indexPost($datum)
    {
        foreach ( $datum as $value ) {

            if ($value->{'id'} ==1) {
                $value->skip = 'skip';
            } else {
                $value->skip = '';
            }
        }

        return $datum;
    }

    protected function _storePost($request)
    {
        $name = $request->input('name', '');
        $status = $request->input('status', '');
        if (empty($name)) {
            $this->errorMsg = "角色名称必填";
            return false;
        }

        // 查询角色名称是否存在
        $count = Role::where('name', $name)->count();
        if ($count > 0) {
            $this->errorMsg = "角色名称已存在";
            return false;
        }

        Role::create(['name' => $name,'status'=>$status]);

        return true;
    }

    protected function _updatePost($request, $id)
    {
        $name = $request->input('name', '');
        $status = $request->input('status', '');
        if (empty($name)) {
            $this->errorMsg = "角色名称必填";
            return false;
        }

        $model = $this->repository->find($id);
        if (empty($model)) {
            $this->errorMsg = "角色不存在";
            return false;
        }

        // 查询角色名称是否存在
        $count = Role::where('name', $name)->where('id','<>',$id)->count();
        if ($count > 0) {
            $this->errorMsg = "角色名称已存在";
            return false;
        }
        Role::where('id',$id)->update(['name' => $name,'status'=>$status]);
        return true;
    }

    /**
     * @param Request $request
     * @param ResponseFactory $response
     * @param $id
     * @return \Illuminate\Http\JsonResponse
     *
     * 删除一行数据
     */
    protected function destroy(Request $request, ResponseFactory $response, $id = null)
    {
        if ($request->isMethod('post') && $request->ajax()) {
            $count = DB::table('users')->where('roles_id', $id)->count();
            if ($count >= 1) {
                $data = [
                    'status' => 1,
                    'message' => '当前角色已绑定账号不允许删除'
                ];
            } else {
                $deleted = $this->repository->delete($id);
                $deleted === false ? $data = [
                    'status' => 1,
                    'message' => self::ERROR_MSG
                ] : $data = [
                    'status' => 0,
                    'message' => ''
                ];
            }
            if ($request->wantsJson()) {
                return $response->json($data);
            }
        }
    }


    function getPermissionsView()
    {
        $id = request()->input('id');
        $role = Role::where('id', $id)->first();
        $permission=MenuServer::creatServer()->getPermissionsMenu($role->{'role_p_ids'});
        $permission_ids= explode(',', $role->{'role_p_ids'});
        if(empty($permission_ids))$permission_ids=[0];
        return view('admins.roles.permissions',['permission'=>$permission,'permission_ids'=>$permission_ids,'id'=>$id]);

    }

    function setPermissions(){
        $permission_ids=request()->input('permission_ids');
        $id=request()->input('id');
        if(empty($permission_ids)){
            return $this->response('请选择权限', 'error');
        }
        $role_p_ids=$permission_ids;
        if(is_string($permission_ids))$permission_ids=explode(',',$permission_ids);
        $p_permission_ids= Menu::where('level', 2)->whereIn('id',$permission_ids)->pluck('p_ids');
        foreach ($p_permission_ids as $v){
           $p_ids= explode(',',$v);
            $permission_ids=array_merge($permission_ids,$p_ids);
        }
        $permission_ids=array_unique($permission_ids);
       $permission_ids=implode(',',$permission_ids);
        Role::where('id',$id)->update(['permission_ids'=>$permission_ids,'role_p_ids'=>$role_p_ids]);
        return $this->response(self::SUCCESS_MSG, 'success', '', '');
    }
}