<?php

namespace App\Module\AppGame\Validations;

use App\Module\Pet\Validators\PetStealValidator;
use App\Module\Pet\Validators\PetOwnershipValidator;

/**
 * 宠物偷菜验证类
 *
 * 用于验证宠物偷菜请求的参数
 */
class PetVegetealValidation extends ValidationBase
{
    /**
     * 被偷的玩家ID
     *
     * @var int
     */
    public int $user_id = 0;

    /**
     * 宠物ID
     *
     * @var int
     */
    public int $pet_id = 0;

    /**
     * 作物ID (对应land_id)
     *
     * @var int
     */
    public int $plant_id = 0;

    /**
     * 当前用户ID (由系统注入)
     *
     * @var int
     */
    public int $current_user_id = 0;

    /**
     * 使用Protobuf-Message创建验证器,并注入current_user_id
     *
     * @param \Google\Protobuf\Internal\Message $message
     * @param $scene
     * @return static
     */
    public static function makeByProrobufUser(\Google\Protobuf\Internal\Message $message, $scene = ''): static
    {
        $data = json_decode($message->serializeToJsonString(), true);

        // 映射protobuf字段名到验证类字段名
        $mappedData = [];
        if (isset($data['userId'])) {
            $mappedData['user_id'] = $data['userId'];
        }
        if (isset($data['petId'])) {
            $mappedData['pet_id'] = $data['petId'];
        }
        if (isset($data['plantId'])) {
            $mappedData['plant_id'] = $data['plantId'];
        }

        // 注入当前用户ID
        $mappedData['current_user_id'] = \App\Module\AppGame\SessionApp::getUserId();

        return new static($mappedData, [], [], $scene);
    }

    /**
     * 验证规则
     *
     * @param array $rules 自定义规则
     * @return array
     */
    public function rules($rules = []): array
    {
        return [
            [
                'user_id,pet_id,plant_id,current_user_id', 'required'
            ],
            [
                'user_id,pet_id,plant_id', 'integer', 'min' => 1,
                'msg' => '{attr}必须是大于0的整数'
            ],
            // 验证宠物归属权和状态
            [
                'pet_id', new PetOwnershipValidator($this, ['current_user_id']),
                'msg' => '宠物验证失败'
            ],
            // 验证偷菜操作是否有效
            [
                'plant_id', new PetStealValidator($this, ['current_user_id', 'user_id']),
                'msg' => '偷菜操作验证失败'
            ]
        ];
    }

    /**
     * 设置默认值
     *
     * @return array
     */
    public function default(): array
    {
        return [];
    }

    /**
     * 字段翻译
     *
     * @return array
     */
    public function translates(): array
    {
        return [
            'user_id' => '被偷玩家ID',
            'pet_id' => '宠物ID',
            'plant_id' => '作物ID',
            'current_user_id' => '当前用户ID',
        ];
    }
}