<?php

namespace App\Module\Game\Logics\RewardProcessors;

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

/**
 * 神像奖励处理器
 * 
 * 处理神像(FARM_SHRINE)类型的奖励发放
 */
class FarmShrineRewardProcessor
{
    /**
     * 处理神像奖励（农场buff）
     *
     * @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 {
            // 获取神像类型和持续时间
            $shrineType = $item->targetId; // 神像类型（1=丰收之神,2=雨露之神,3=屠草之神,4=拭虫之神）
            $durationHours = $item->param2 > 0 ? $item->param2 : 24; // 持续时间（小时），默认24小时
            $activationCount = $item->quantity > 0 ? $item->quantity : 1; // 激活次数，默认1次

            // 验证神像类型是否有效
            if (!in_array($shrineType, [1, 2, 3, 4])) {
                throw new Exception("无效的神像类型: {$shrineType}");
            }

            // 验证用户是否存在
            $farmUser = \App\Module\Farm\Models\FarmUser::where('user_id', $userId)->first();
            if (!$farmUser) {
                throw new Exception("用户农场数据不存在，用户ID: {$userId}");
            }

            // 循环激活神像（支持多次激活）
            for ($i = 0; $i < $activationCount; $i++) {
                // 使用BuffService激活神像
                $buff = \App\Module\Farm\Services\BuffService::activateBuff($userId, $shrineType, $durationHours);

                if (!$buff) {
                    throw new Exception("神像激活失败，神像类型: {$shrineType}，用户ID: {$userId}");
                }

                Log::info("神像奖励激活成功", [
                    'userId' => $userId,
                    'shrineType' => $shrineType,
                    'shrineName' => \App\Module\Farm\Enums\BUFF_TYPE::getName($shrineType),
                    'durationHours' => $durationHours,
                    'activationIndex' => $i + 1,
                    'totalActivations' => $activationCount,
                    'expireTime' => $buff->expire_time ? $buff->expire_time->toDateTimeString() : null,
                    'sourceType' => $sourceType,
                    'sourceId' => $sourceId
                ]);
            }

            // 收集神像奖励到Response.Reward中
            RewardCollectorService::addGodReward(
                $userId,
                $shrineType,
                $durationHours * 3600, // 转换为秒
                $activationCount
            );

            Log::info("神像奖励发放完成", [
                'userId' => $userId,
                'shrineType' => $shrineType,
                'shrineName' => \App\Module\Farm\Enums\BUFF_TYPE::getName($shrineType),
                'durationHours' => $durationHours,
                'totalActivations' => $activationCount,
                'sourceType' => $sourceType,
                'sourceId' => $sourceId
            ]);
        } catch (Exception $e) {
            Log::error("神像奖励发放失败", [
                'userId' => $userId,
                'shrineType' => $item->targetId,
                'durationHours' => $item->param2,
                'quantity' => $item->quantity,
                'sourceType' => $sourceType,
                'sourceId' => $sourceId,
                'error' => $e->getMessage()
            ]);
            throw new Exception("神像奖励发放失败: " . $e->getMessage());
        }
    }
}