<?php
declare (strict_types = 1);

namespace app\admin\validate\v1;

use think\Validate;

class ProductValidate extends Validate
{
    /**
     * 定义验证规则
     * 格式：'字段名' =>  ['规则1','规则2'...]
     *
     * @var array
     */
    protected $rule = [
        'category_id' => 'integer',
        'spu'         => 'require|max:255',
        'name'        => 'require|max:125',
        'short_name'  => 'max:64',
        'cover_image' => 'max:255',
        'desc'        => 'max:255',
        'video_img'   => 'max:255',
        'video_url'   => 'max:255',
        'is_sale'     => 'in:0,1',
        'is_new'      => 'in:0,1',
        'is_hot'      => 'in:0,1',
        'sort'        => 'integer',
        'detail'      => 'max:65535',
        'status'      => 'in:-1,1',
        'seo_title'   => 'max:255',
        'seo_keywords' => 'max:255',
        'seo_desc'    => 'max:255',
        'created_at'  => 'checkFormatDatetimeRange'
    ];

    /**
     * 定义错误信息
     * 格式：'字段名.规则名' =>  '错误信息'
     *
     * @var array
     */
    protected $message = [
        'category_id.integer'                 => '分类ID必须为整数',
        'spu.require'                         => 'spu不能为空',
        'spu.max'                             => 'spu不能超过255个字符',
        'name.require'                        => '名称不能为空',
        'name.max'                            => '名称不能超过125个字符',
        'short_name.max'                      => '短标题不能超过64个字符',
        'cover_image.max'                     => '封面图不能超过255个字符',
        'desc.max'                            => '描述不能超过255个字符',
        'video_img.max'                       => '视频封面图不能超过255个字符',
        'video_url.max'                       => '视频地址不能超过255个字符',
        'is_sale.in'                          => '上架状态值错误',
        'is_new.in'                           => '新品状态值错误',
        'is_hot.in'                           => '热门状态值错误',
        'sort.integer'                        => '排序值类型错误',
        'detail.max'                          => '详情不能超过65535个字符',
        'status.in'                           => '状态值错误',
        'seo_title.max'                       => 'seo标题不能超过255个字符',
        'seo_keywords.max'                    => 'seo关键字不能超过255个字符',
        'seo_desc.max'                        => 'seo描述不能超过255个字符',
        'created_at.checkFormatDatetimeRange' => '添加时间格式错误'
    ];

    /**
     * 分页列表验证场景
     */
    public function sceneIndex()
    {
        return $this->only(['created_id', 'is_sale', 'created_at']);
    }

    /**
     * 数据更新验证场景
     */
    public function sceneUpdate()
    {
        return $this->only([
            'category_id',
            'spu',
            'name',
            'short_name',
            'cover_image',
            'desc',
            'video_img',
            'video_url',
            'is_sale',
            'is_new',
            'is_hot',
            'sort',
            'detail',
            'status',
            'seo_title',
            'seo_keywords',
            'seo_desc',
        ]);
    }

    protected function checkFormatDatetimeRange($value, $rule, $data)
    {
        $val = explode(',', $value);
        if (empty($val)) return '时间错误';
        $v1 = strtotime($val[0]);
        if (!$v1) return '时间错误';
        if (count($val) == 2) {
            $v2 = strtotime($val[1]);
            if (!$v2) {
                return '时间错误';
            }
        }

        return true;
    }
}