GmRelayBot/tests/GmRelay.Bot.Tests/Features/Sessions/CreateSession/Wizard/CreateSessionHandlerSubmitSingleDraftTests.cs

using GmRelay.Bot.Features.Sessions.CreateSession;
using GmRelay.Shared.Features.Sessions.CreateSession.Wizard;
using GmRelay.Shared.Platform;
using Microsoft.Extensions.Logging.Abstractions;
using Npgsql;
using static GmRelay.Bot.Tests.Features.Sessions.CreateSession.Wizard.WizardTestFakes;

namespace GmRelay.Bot.Tests.Features.Sessions.CreateSession.Wizard;

[Collection(CreateSessionHandlerPostgresCollection.Name)]
public sealed class CreateSessionHandlerSubmitSingleDraftTests(CreateSessionHandlerPostgresFixture fixture)
{
    [Fact]
    public async Task SubmitDraftAsync_CompleteSinglePayload_PublishesScheduleAndStoresMessageRefs()
    {
        var connectionString = await fixture.CreateMigratedDatabaseAsync();
        await using var dataSource = NpgsqlDataSource.Create(connectionString);
        var drafts = new FakeWizardDraftRepository();
        var wizardMessenger = new FakeWizardMessenger();
        var platformMessenger = new FakePlatformMessenger();

        var sut = new CreateSessionHandler(
            drafts,
            new GmRelay.Shared.Features.Sessions.CreateSession.CreateSessionHandler(dataSource),
            wizardMessenger,
            NullLogger<CreateSessionHandler>.Instance,
            platformMessenger,
            dataSource);

        var payload = new WizardPayload
        {
            Type = WizardCreationType.Single,
            Title = "Тест публикации",
            System = "Dnd5e",
            DurationMinutes = 240,
            Visibility = WizardVisibility.Public,
            Single = new WizardSingleInput
            {
                ScheduledAt = DateTimeOffset.UtcNow.AddDays(7),
                MaxPlayers = null,
            },
        };
        var draft = NewDraft(WizardStepNames.Confirm, payload, ownerId: 111111111);
        draft.ChatId = "-1003916537960";
        draft.DraftMessageId = "7";
        drafts.Seed(draft);

        await sut.SubmitDraftAsync(draft, CancellationToken.None);

        Assert.Single(platformMessenger.CreatedThreads);
        Assert.Equal("Тест публикации", platformMessenger.CreatedThreads[0].Title);
        Assert.Single(platformMessenger.SentSchedules);
        Assert.Equal("456", platformMessenger.SentSchedules[0].Group.ExternalThreadId);
        Assert.Contains(draft.Id, drafts.DeletedIds);
        Assert.Contains(wizardMessenger.Edits, edit => edit.Text.Contains("✅ Создано: 1 сессия", StringComparison.Ordinal));

        await using var connection = await dataSource.OpenConnectionAsync();
        await using var command = new NpgsqlCommand(
            """
            SELECT thread_id, batch_message_id, topic_created_by_bot
            FROM sessions
            ORDER BY created_at DESC
            LIMIT 1
            """,
            connection);
        await using var reader = await command.ExecuteReaderAsync();
        Assert.True(await reader.ReadAsync());
        Assert.Equal(456, reader.GetInt32(0));
        Assert.Equal(789, reader.GetInt32(1));
        Assert.True(reader.GetBoolean(2));
    }
}

internal sealed class FakePlatformMessenger : IPlatformMessenger
{
    public List<(PlatformGroup Group, string Title)> CreatedThreads { get; } = new();

    public List<PlatformScheduleMessage> SentSchedules { get; } = new();

    public Task<PlatformMessageRef> CreateThreadAsync(PlatformGroup group, string title, CancellationToken ct)
    {
        CreatedThreads.Add((group, title));
        return Task.FromResult(new PlatformMessageRef(group.Platform, group.ExternalGroupId, "456", string.Empty));
    }

    public Task<PlatformMessageRef> SendScheduleAsync(PlatformScheduleMessage message, CancellationToken ct)
    {
        SentSchedules.Add(message);
        return Task.FromResult(new PlatformMessageRef(
            message.Group.Platform,
            message.Group.ExternalGroupId,
            message.Group.ExternalThreadId,
            "789"));
    }

    public Task UpdateScheduleAsync(PlatformScheduleMessage message, CancellationToken ct) => Task.CompletedTask;

    public Task SendGroupMessageAsync(PlatformGroup group, string htmlText, CancellationToken ct) => Task.CompletedTask;

    public Task SendPrivateMessageAsync(PlatformPrivateMessage message, CancellationToken ct) => Task.CompletedTask;

    public Task AnswerInteractionAsync(PlatformInteractionReply reply, CancellationToken ct) => Task.CompletedTask;

    public Task SendCalendarFileAsync(PlatformCalendarFile file, CancellationToken ct) => Task.CompletedTask;
}