<?php

namespace App\Http\Controllers\admins;

use App\Modes\SystemRoles;
use App\Modes\SystemUser;
use App\Modes\User;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Validator;
use Spatie\Permission\Models\Permission;
use Spatie\Permission\Models\Role;

class SystemRolesController extends Controller
{
    /**
     * 角色列表
     * @author fatty
     * @date 2019/1/8
     * @return \Illuminate\Contracts\Routing\ResponseFactory|\Symfony\Component\HttpFoundation\Response
     * @description
     */
    public function index()
    {
        $role = SystemRoles::with(['permissions' => function ($query) {
            $query->select(['id', 'name', 'remark', 'pid', 'status']);
        }])->get();
        return showJson(101, 1001, $role);
    }

    /**
     * 创建角色
     * @author fatty
     * @date 2019/1/4
     * @description
     */
    public function create(Request $request)
    {
        if (Role::where(['name' => $request->post('name'), 'guard_name' => config('permission.guard')])->exists()) {
            return showJsonErr('角色已存在');
        }

        $role = Role::create(['name' => $request->post('name'), 'guard_name' => config('permission.guard')]);

        return showJson(101, 1001, $role);
    }

    /**
     * 编辑角色
     * @author fatty
     * @date 2019/1/9
     * @param Request $request
     * @description
     */
    public function edit(Request $request)
    {
        $validator = Validator::make($param = $request->all(), [
            'roleId' => 'required|exists:system_roles,id',
            'roleName' => [
                'required',
                'max:32',
                function ($attribute, $value, $fail) {
                    if (SystemRoles::whereName($value)->whereGuardName(env('Backend_Guard'))->exists()) {
                        return $fail('角色已存在');
                    }

                }
            ]
        ]);
        if ($validator->fails()) {
            return showJson(102, $validator->errors()->first());
        }

        // 判断登录用户是否拥有该角色
        if (!\Auth::user()->hasRole($param['roleId']) && \Auth::user()->is_super != 1) {
            return showJson(102, '您未拥有该角色');
        }

        $result = SystemRoles::edit($param);
        if (empty($result)) {
            return showJson(102, '更新失败');
        }
        return showJson(101, '更新成功', $result);
    }

    /**
     * 删除角色
     * @author fatty
     * @date 2019/1/9
     * @param $id
     * @description
     */
    public function del($id)
    {
        if (!Role::whereId($id)->exists()) {
            return showJsonErr('角色ID不存在');
        }

        // 判断登录用户是否拥有该角色
        if (!\Auth::user()->hasRole($id) && \Auth::user()->is_super != 1) {
            return showJson(102, '您未拥有该角色');
        }
        $result = SystemRoles::del($id);
        if (empty($result)) {
            return showJson(102, '删除角色失败');
        }
        return showJson(101, '删除角色成功');

    }

    /**
     * 角色拥有的权限
     * @author fatty
     * @date 2019/1/9
     * @description
     */
    public function show($id)
    {
        $role = Role::findById($id, config('permission.guard'));
        $role->getAllPermissions();
        return showJson(101, 1001, $role);
    }
}