<?php

namespace ThirdParty\Urs\Webhook;

use App\Module\ThirdParty\Models\ThirdPartyService as ServiceModel;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\DB;

/**
 * URS提取通知Webhook处理器
 *
 * 专门处理提取相关的Webhook通知
 */
class UrsWithdrawWebhook extends WebhookReceiver
{
    /**
     * 构造函数
     *
     * @param string $serviceCode 服务代码
     * @param Request $request 请求对象
     * @param ServiceModel $service 服务配置对象
     */
    public function __construct(string $serviceCode, Request $request, ServiceModel $service)
    {
        parent::__construct($serviceCode, $request, $service);
    }

    /**
     * 处理提取通知
     *
     * @param string $action 操作类型（固定为withdraw）
     * @param Request $request 请求对象
     * @return array
     * @throws \Exception
     */
    protected function handler(string $action, Request $request): array
    {
        // 验证操作类型
        if ($action !== 'withdraw') {
            throw new \Exception("此处理器只能处理withdraw操作，当前操作: {$action}");
        }

        // 验证必需字段
        $this->validateWithdrawRequest($request);

        // 获取请求参数
        $userId = $request->input('user_id');
        $amount = $request->input('amount');
        $orderId = $request->input('order_id');

        // 处理提取通知
        return $this->processWithdrawNotification($userId, $amount, $orderId);
    }

    /**
     * 处理提取通知的核心逻辑
     *
     * @param string $userId URS用户ID
     * @param string $amount 提取金额（外部金额）
     * @param string $orderId URS订单ID
     * @return array
     * @throws \Exception
     */
    protected function processWithdrawNotification(string $userId, string $amount, string $orderId): array
    {
        try {
            /**
             * 三方应用ID
             * @var int $thirdPartyAppId
             */
            $thirdPartyAppId = $this->service->id;

            // 1. 根据URS用户ID获取农场用户ID
            $farmUserId = \App\Module\UrsPromotion\Services\UrsUserMappingService::getFarmUserId($userId);

            if (!$farmUserId) {
                Log::error("URS提取失败：未找到用户映射关系", [
                    'urs_user_id' => $userId,
                    'order_id'    => $orderId,
                ]);
                throw new \Exception("用户未进入农场系统，无法完成提取");
            }

            // 2. 开启数据库事务并使用Transfer模块完成提取钻石操作
            $result = DB::transaction(function () use ($thirdPartyAppId, $farmUserId, $userId, $amount, $orderId) {
                return \App\Module\Transfer\Services\TransferThirdPartyService::createWithdrawOrder(
                    thirdPartyAppId: $thirdPartyAppId,
                    farmUserId: $farmUserId,
                    thirdPartyUserId: (string)$userId,
                    thirdPartyAmount: $amount,
                    order_id: $orderId,
                    remark: "URS提取 - 订单号: {$orderId}",
                    callbackData: [
                        'urs_order_id' => $orderId,
                        'urs_user_id' => $userId,
                        'source' => 'urs_withdraw_webhook'
                    ]
                );
            });

            if (is_string($result)) {
                // 提取失败
                Log::error("URS提取失败", [
                    'urs_user_id' => $userId,
                    'farm_user_id' => $farmUserId,
                    'third_party_app_id' => $thirdPartyAppId,
                    'amount' => $amount,
                    'order_id' => $orderId,
                    'error' => $result
                ]);
                throw new \Exception("提取失败: {$result}");
            }

            // 提取成功
            Log::info("URS提取成功", [
                'urs_user_id' => $userId,
                'farm_user_id' => $farmUserId,
                'third_party_app_id' => $thirdPartyAppId,
                'amount' => $amount,
                'order_id' => $orderId,
                'transfer_order_id' => $result->id,
                'rorder_id' => $result->out_order_id
            ]);

            return [
                'rorder_id' => $result->out_order_id,
                'transfer_order_id' => $result->id,
                'actual_amount' => $result->actual_amount,
                'status' => 'success'
            ];

        } catch (\Exception $e) {
            Log::error("URS提取处理异常", [
                'urs_user_id' => $userId,
                'amount' => $amount,
                'order_id' => $orderId,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);
            throw $e;
        }
    }

    /**
     * 验证提取请求
     *
     * @param Request $request 请求对象
     * @throws \Exception
     */
    protected function validateWithdrawRequest(Request $request): void
    {
        $requiredFields = ['user_id', 'amount', 'order_id'];

        foreach ($requiredFields as $field) {
            if (!$request->has($field)) {
                throw new \Exception("缺少必需字段: {$field}");
            }
        }

        // 验证用户ID
        $userId = $request->input('user_id');
        if (!is_numeric($userId) || $userId <= 0) {
            throw new \Exception('用户ID格式无效');
        }

        // 验证金额
        $amount = $request->input('amount');
        if (!is_numeric($amount) || $amount <= 0) {
            throw new \Exception('提取金额必须大于0');
        }

        // 验证订单ID
        $orderId = $request->input('order_id');
        if (empty($orderId)) {
            throw new \Exception('订单ID不能为空');
        }


    }


}