<?php

namespace App\Module\GameItems\Validations;

use App\Module\GameItems\Validators\ChestItemValidator;
use App\Module\GameItems\Validators\ChestOwnershipValidator;
use App\Module\GameItems\Validators\ChestConsumeValidator;
use UCore\ValidationCore;

/**
 * 宝箱开启验证类
 *
 * 用于验证宝箱开启操作的输入数据，包括用户ID、宝箱ID和实例ID
 */
class ChestOpenValidation extends ValidationCore
{
    /** @var \App\Module\GameItems\Models\Item|null 宝箱物品对象，由 ChestItemValidator 设置 */
    public ?\App\Module\GameItems\Models\Item $chest_item = null;
    /**
     * 验证规则
     *
     * @param array $rules 自定义规则
     * @return array
     */
    public function rules($rules = []): array
    {
        return [
            [
                'user_id,item_id', 'required'
            ],
            [
                'user_id,item_id', 'integer', 'min' => 1,
                'msg' => '{attr}必须是大于0的整数'
            ],
            [
                'instance_id', 'integer', 'min' => 0,
                'msg' => '{attr}必须是大于等于0的整数'
            ],
            // 验证物品是否为宝箱类型
            [
                'item_id', new ChestItemValidator($this, ['chest_item']),
                'msg' => '物品验证失败'
            ],
            // 验证用户是否拥有该宝箱
            [
                'item_id', new ChestOwnershipValidator($this, ['user_id', 'instance_id']),
                'msg' => '宝箱不存在或不属于当前用户'
            ],
            // 验证开启消耗是否充足
            [
                'item_id', new ChestConsumeValidator($this, ['user_id', 'quantity']),
                'msg' => '开启消耗不足'
            ]
        ];
    }

    /**
     * 设置默认值
     *
     * @return array
     */
    public function default(): array
    {
        return [
            'instance_id' => 0,
            'quantity' => 1
        ];
    }
}