<?php

namespace App\Module\Game\Logics\RewardProcessors;

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

/**
 * 币种奖励处理器
 * 
 * 处理币种(CURRENCY)类型的奖励发放
 */
class CurrencyRewardProcessor
{
    /**
     * 处理币种奖励（CURRENCY）
     *
     * @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 {
            // 对于币种奖励，需要先根据币种ID找到对应的账户种类ID
            // 这里需要查询 fund_config 表，找到对应币种的账户种类
            $fundConfig = \App\Module\Fund\Models\FundConfigModel::where('currency_id', $item->targetId)->first();

            if (!$fundConfig) {
                throw new Exception("找不到币种ID为 {$item->targetId} 的账户配置");
            }

            // 使用找到的账户种类ID来发放奖励
            $result = \App\Module\Fund\Logic\User::handle(
                $userId,
                $fundConfig->id, // fund_config_id
                $item->quantity, // 金额
                \App\Module\Fund\Enums\LOG_TYPE::TRADE, // 日志类型
                $sourceId, // 关联ID，使用来源ID
                "奖励发放：币种奖励 - {$sourceType}#{$sourceId}"
            );

            if (is_string($result)) {
                throw new Exception("币种奖励发放失败: " . $result);
            }

            Log::info("币种奖励发放成功", [
                'userId' => $userId,
                'currencyId' => $item->targetId,
                'fundConfigId' => $fundConfig->id,
                'amount' => $item->quantity,
                'sourceType' => $sourceType,
                'sourceId' => $sourceId
            ]);
        } catch (Exception $e) {
            Log::error("币种奖励发放失败", [
                'userId' => $userId,
                'currencyId' => $item->targetId,
                'amount' => $item->quantity,
                'sourceType' => $sourceType,
                'sourceId' => $sourceId,
                'error' => $e->getMessage()
            ]);
            throw new Exception("币种奖励发放失败: " . $e->getMessage());
        }
    }
}