<?php

declare(strict_types=1);

namespace app\admin\validate\v1;

use app\admin\controller\v1\ProductPurchaseLink;
use app\admin\model\v1\ProductPurchaseLinkModel;
use think\Validate;

class ProductPurchaseLinkValidate extends Validate
{
    /**
     * 定义验证规则
     * 格式：'字段名' =>  ['规则1','规则2'...]
     *
     * @var array
     */
    protected $rule = [
        'id'          => 'require|integer',
        'link'        => 'url|max:255',
        'platform_id' => 'sameSpuPlatformCheck|integer'
    ];

    /**
     * 定义错误信息
     * 格式：'字段名.规则名' =>  '错误信息'
     *
     * @var array
     */
    protected $message = [
        'id.require'                       => 'id不能为空',
        'id.integer'                       => 'id字段类型错误',
        'link.url'                         => '链接格式不正确',
        'link.max'                         => '链接不能超过255个字符',
        'platform_id.sameSpuPlatformCheck' => '同型号平台不能重复',
        'platform_id.integer'              => '平台id类型错误'

    ];

    /**
     * 同型号平台不能重复校验
     */
    protected function sameSpuPlatformCheck($value, $rule, $data = [])
    {
        $sql = ProductPurchaseLinkModel::alias('s')
            ->field(['s.product_id'])
            ->where('s.id', '=', $data['id'])
            ->limit(1)
            ->buildSql();

        $platforms = ProductPurchaseLinkModel::alias('p')
            ->where('p.product_id', '=', \think\facade\Db::raw($sql))
            ->where('p.id', '<>', $data['id'])
            ->where('p.language_id', '=', $data['language_id'])
            ->column(['p.platform_id']);
        if (!empty($platforms) && in_array($value, $platforms)) {
            return false;
        }

        return true;
    }

    /**
     * 更新场景
     */
    public function sceneUpdate()
    {
        return $this->only(['id', 'link', 'platform_id'])->remove('id', 'require');
    }
}