ANTOOZA-BACKEND/Web.Api/Endpoints/Donation/RemoteTestDonate.cs

using Application.Abstractions.Hub;
using Infrastructure.Hubs;
using Web.Api.Common;
using Web.Api.Extensions;
using MediatR;
using Microsoft.AspNetCore.SignalR;
using System.Security.Claims;

namespace Web.Api.Endpoints.Donation;

/// <summary>리모콘 — 테스트 후원 (Wallet/PG 우회, IsTest 플래그로 통계 반영 여부 결정)</summary>
internal sealed class RemoteTestDonate : IEndpoint
{
    public void MapEndpoint(IEndpointRouteBuilder app)
    {
        app.MapPost("api/donation/remote/test-donate", async (
            TestDonateRequest body,
            ClaimsPrincipal user,
            ISender sender,
            IHubContext<DonationHub, IDonationHubClient> donationHub,
            Application.Abstractions.Data.IAppDbContext db,
            CancellationToken ct
        ) => {
            var memberID = user.GetRequiredMemberID();

            var command = new Application.Features.Api.DonationRemote.TestDonate.Command(
                WidgetToken: body.WidgetToken,
                SendName: body.SendName,
                Amount: body.Amount,
                Message: body.Message,
                CrewMemberID: body.CrewMemberID,
                IsTest: body.IsTest,
                RequesterMemberID: memberID
            );

            var result = await sender.Send(command, ct);
            if (result.IsFailure)
            {
                return CustomResults.Problem(result);
            }

            var data = result.Value;

            // SignalR broadcast — Alert 위젯
            var alertPayload = new
            {
                alertID = data.AlertID,
                donationID = data.DonationID,
                correlationID = data.CorrelationID,
                sponsorMemberID = memberID,
                sendName = data.SendName,
                amount = data.Amount,
                netAmount = data.NetAmount,
                message = data.Message,
                channelID = data.ChannelID,
                channelName = data.ChannelName,
                crewMemberID = data.CrewMemberID,
                crewMemberNickname = data.CrewMemberNickname,
                isTest = data.IsTest,
                createdAt = DateTime.UtcNow
            };

            await donationHub.Clients.Group(data.WidgetToken).ReceiveAlert(alertPayload);
            // ⚠️ Goal/Rank/Crew broadcast는 알림 재생 종료 시점(DonationHub.AlertCompleted)에 처리됨

            // 크루 후원이고 활성 세션이 있는 경우 — 크루 위젯 갱신
            if (data.CrewSessionID.HasValue && data.CrewMemberID.HasValue)
            {
                var rankResult = await sender.Send(
                    new Application.Features.Api.Crew.GetCrewRanking.Query(data.CrewSessionID.Value), ct
                );

                if (rankResult.IsSuccess)
                {
                    await donationHub.Clients.Group(data.WidgetToken).ReceiveCrewUpdate(new
                    {
                        rankResult.Value.List,
                        rankResult.Value.TotalAmount
                    });
                }
            }

            return ApiResponse.Ok(data);
        })
        .WithTags("DonationRemote")
        .RequireAuthorization();
    }

    public sealed record TestDonateRequest(
        string WidgetToken,
        string SendName,
        int Amount,
        string? Message,
        int? CrewMemberID,
        bool IsTest
    );
}