<?php

namespace app\adminapi\validate\community;

use app\common\model\community\CommunityCategory;
use app\common\validate\BaseValidate;

class CommunityCategoryValidate extends BaseValidate
{
    protected $rule = [
        'id' => 'require|checkCategory',
        'name' => 'require|length:1,50|checkNameUnique',
        'icon' => 'max:500',
        'sort' => 'integer|egt:0',
        'status' => 'in:0,1',
    ];

    protected $message = [
        'id.require' => '分类id不能为空',
        'name.require' => '分类名称不能为空',
        'name.length' => '分类名称长度须在1-50位字符',
        'icon.max' => '分类图标地址不能超过500个字符',
        'sort.integer' => '排序值必须为整数',
        'sort.egt' => '排序值不能小于0',
        'status.in' => '分类状态值错误',
    ];

    public function sceneAdd()
    {
        return $this->remove('id', 'require|checkCategory');
    }

    public function sceneEdit()
    {
    }

    public function sceneDetail()
    {
        return $this->only(['id']);
    }

    public function sceneDelete()
    {
        return $this->only(['id']);
    }

    public function checkCategory($value)
    {
        $category = CommunityCategory::findOrEmpty($value);
        if ($category->isEmpty()) {
            return '分类不存在';
        }
        return true;
    }

    public function checkNameUnique($value, $rule, $data)
    {
        $query = CommunityCategory::where('name', trim((string) $value));
        if (!empty($data['id'])) {
            $query->where('id', '<>', (int) $data['id']);
        }
        return $query->count() > 0 ? '分类名称已存在' : true;
    }
}