kknongchang_2506/app/Module/Pet/Validators/PetLevelUpValidator.php

<?php

namespace App\Module\Pet\Validators;

use App\Module\Pet\Enums\PetStatus;
use App\Module\Pet\Models\PetLevelConfig;
use App\Module\Pet\Models\PetUser;
use UCore\Validator;
use UCore\Validator\ValidationMessage;

/**
 * 宠物升级验证器
 * 
 * 用于验证宠物升级条件的合法性
 */
class PetLevelUpValidator extends Validator
{
    use ValidationMessage;
    
    /**
     * 验证方法
     * 
     * @param mixed $value 宠物ID
     * @param array $data 所有数据
     * @return bool 验证是否通过
     */
    public function validate(mixed $value, array $data): bool
    {
        $petId = $value;
        
        try {
            // 获取宠物信息
            $pet = PetUser::find($petId);
            
            if (!$pet) {
                $this->throwMessage([], '宠物不存在');
                return false;
            }
            
            // 检查宠物状态
            if ($pet->status !== PetStatus::NORMAL) {
                $this->throwMessage(['status' => $pet->status->value], '宠物当前状态({status})不允许升级');
                return false;
            }
            
            // 获取当前等级配置
            $currentLevelConfig = PetLevelConfig::where('level', $pet->level)->first();
            if (!$currentLevelConfig) {
                $this->throwMessage([], '宠物等级配置不存在');
                return false;
            }
            
            // 获取下一级配置
            $nextLevelConfig = PetLevelConfig::where('level', $pet->level + 1)->first();
            if (!$nextLevelConfig) {
                $this->throwMessage(['level' => $pet->level], '宠物已达到最大等级({level})');
                return false;
            }
            
            // 检查经验值是否足够
            if ($pet->experience < $nextLevelConfig->exp_required) {
                $this->throwMessage([
                    'current' => $pet->experience,
                    'required' => $nextLevelConfig->exp_required
                ], '经验值不足，无法升级，当前({current})，需要({required})');
                return false;
            }
            
            return true;
        } catch (\Exception $e) {
            $this->throwMessage(['error' => $e->getMessage()], '验证过程发生错误: {error}');
            return false;
        }
    }
}