<?php

namespace app\sys\controller;

use app\logics\GrantLogic;
use app\model\Employee;
use app\model\Grant as GrantModel;
use app\model\Permission;
use think\facade\View;

class Grant
{
    public function list()
    {
        $list = GrantModel::where(['root_id' => request()->employee->root_id])->select();
        return ['code' => 0, 'data' => $list];
    }

    public function add()
    {
        $grant = GrantModel::where(['root_id'=>request()->employee->root_id, 'type'=>'m'])->find();
        if($grant == null) $grant = GrantModel::where(['root_id' => 0, 'type'=>'m'])->find();

        $arr = [['id', 'in', (array)$grant->permission]];
        $data = (new Permission())->getTree($arr, request()->employee->root_id);
        View::assign('data', $data);

        return View::fetch();
    }

    public function add_grant()
    {
        $params = input();
        $grant = GrantModel::where(['id' => request()->employee->grant_id])->find();
        // $auth = Permission::where([['id', 'in', $params['auth']], ['id', 'in', (array)$grant->permission]])->column('id');
        $auth = Permission::where([['id', 'in', $params['auth']]])->column('id');
        $menu1 = Permission::where([['id', 'in', $auth], ['pid', '<>', 0]])->column('pid');
        $menu2 = Permission::where([['id', 'in', $menu1], ['pid', '<>', 0]])->column('pid');

        $ids = array_merge($auth, $menu1, $menu2);
        $ids = array_unique($ids);
        sort($ids);
        $data = [
            'permission' => array_values($ids),
            'name' => $params['title'],
            'root_id' => request()->employee->root_id
        ];

        GrantModel::create($data);

        return json(['code' => 0, 'msg' => '权限组添加成功']);
    }

    public function edit()
    {
        $gant_id = input('grant_id');
        $grant = GrantModel::where(['root_id'=>request()->employee->root_id, 'type'=>'m'])->find();
        if($grant == null) $grant = GrantModel::where(['root_id' => 0, 'type'=>'m'])->find();
        $arr = [['id', 'in', (array)$grant->permission]];
        $data = (new Permission())->getTree($arr, request()->employee->root_id);
        View::assign('data', $data);

        $grant = GrantModel::where(['id' => $gant_id, 'root_id' => request()->employee->root_id])->find();
        View::assign('permission', (array)$grant->permission);
        View::assign('grant_name', $grant->name);

        return View::fetch();
    }

    public function edit_grant()
    {
        $params = input();
        $grant = GrantModel::where(['id' => $params['grant_id'], 'root_id' => request()->employee->root_id])->find();
        if (empty($grant)) return json(['code' => 1, 'msg' => '数据不存在']);
        $parent = GrantModel::where(['id' => request()->employee->grant_id])->find();
        // 防止超出权限范围
        // $auth = Permission::where([['id', 'in', $params['auth']], ['id', 'in', (array)$parent->permission]])->column('id');
        $auth = Permission::where([['id', 'in', $params['auth']]])->column('id');
        $menu1 = Permission::where([['id', 'in', $auth], ['pid', '<>', 0]])->column('pid');
        $menu2 = Permission::where([['id', 'in', $menu1], ['pid', '<>', 0]])->column('pid');

        $ids = array_merge($auth, $menu1, $menu2);
        $ids = array_unique($ids);
        sort($ids);
        $data = [
            'permission' => array_values($ids),
            'name' => $params['title']
        ];
        $grant->save($data);

        return json(['code' => 0, 'msg' => '权限组修改成功']);
    }

    public function del($id)
    {
        $grant = GrantModel::where(['id' => $id, 'root_id' => request()->employee->root_id])->find();
        if (empty($grant)) return json(['code' => 0,  'msg' => '权限组删除成功']);

        $use = Employee::where(['grant_id' => $id])->count();
        if ($use)   return json(['code' => 1, 'msg' => '权限组还在使用中，不可删除。']);

        $grant->delete();
        return json(['code' => 0,  'msg' => '权限组删除成功']);
    }
}