<?php

namespace App\Module\Game\Logics\RewardProcessors;

use App\Module\Game\Dtos\RewardItemDto;
use Exception;
use Illuminate\Support\Facades\Log;
use ReflectionClass;

/**
 * 宠物体力奖励处理器
 * 
 * 处理宠物体力(PET_POWER)类型的奖励发放
 */
class PetPowerRewardProcessor
{
    /**
     * 处理宠物体力奖励
     *
     * @param int $userId 用户ID
     * @param RewardItemDto $item 奖励项
     * @param string $sourceType 来源类型
     * @param int $sourceId 来源ID
     * @return void
     * @throws Exception
     */
    public static function process(int $userId, RewardItemDto $item, string $sourceType, int $sourceId): void
    {
        try {
            // 获取宠物ID和体力数量
            $petId = $item->targetId;
            $powerAmount = $item->quantity;

            // 验证宠物是否存在且属于该用户
            $pet = \App\Module\Pet\Models\PetUser::where('id', $petId)
                ->where('user_id', $userId)
                ->first();

            if (!$pet) {
                throw new Exception("宠物不存在或不属于该用户，宠物ID: {$petId}，用户ID: {$userId}");
            }

            // 使用宠物逻辑类来增加体力
            $petLogic = new \App\Module\Pet\Logic\PetLogic();
            $reflection = new ReflectionClass($petLogic);
            $method = $reflection->getMethod('addStamina');
            $method->setAccessible(true);

            $actualGained = $method->invoke($petLogic, $petId, $powerAmount);

            Log::info("宠物体力奖励发放成功", [
                'userId' => $userId,
                'petId' => $petId,
                'petName' => $pet->name,
                'powerAmount' => $powerAmount,
                'actualGained' => $actualGained,
                'currentPower' => $pet->fresh()->stamina,
                'sourceType' => $sourceType,
                'sourceId' => $sourceId
            ]);
        } catch (Exception $e) {
            Log::error("宠物体力奖励发放失败", [
                'userId' => $userId,
                'petId' => $item->targetId,
                'powerAmount' => $item->quantity,
                'sourceType' => $sourceType,
                'sourceId' => $sourceId,
                'error' => $e->getMessage()
            ]);
            throw new Exception("宠物体力奖励发放失败: " . $e->getMessage());
        }
    }
}