GmRelayBot/tests/GmRelay.Bot.Tests/Features/Sessions/ListSessions/SessionListMessageRendererTests.cs

using GmRelay.Bot.Features.Sessions.ListSessions;
using GmRelay.Shared.Domain;
using GmRelay.Shared.Features.Sessions.ListSessions;

namespace GmRelay.Bot.Tests.Features.Sessions.ListSessions;

public sealed class SessionListMessageRendererTests
{
    [Fact]
    public void Render_ShouldIncludeManagerActions_WhenUserCanManage()
    {
        var sessionId = Guid.NewGuid();
        var sessions = new[]
        {
            new SessionListItemDto(
                sessionId,
                "Ravenloft",
                new DateTime(2026, 5, 7, 16, 30, 0, DateTimeKind.Utc),
                SessionStatus.Planned,
                4,
                3,
                1,
                true,
                false,
                false)
        };

        var text = SessionListMessageRenderer.RenderText(sessions);
        var actions = SessionListMessageRenderer.RenderActions(sessions);

        Assert.Contains("Ravenloft", text);
        Assert.Equal(4, actions.Count);
        Assert.Contains(actions, a => a.Payload == $"cancel_session:{sessionId}");
        Assert.Contains(actions, a => a.Payload == $"reschedule_session:{sessionId}");
        Assert.Contains(actions, a => a.Payload == $"promote_waitlist:{sessionId}");
        Assert.Contains(actions, a => a.Payload == $"delete_session:{sessionId}");

        var shortDate = new DateTime(2026, 5, 7, 16, 30, 0, DateTimeKind.Utc).FormatMoscowShort();
        Assert.Contains(actions, a => a.Label == $"❌ Отменить {shortDate}");
        Assert.Contains(actions, a => a.Label == $"⏰ Перенести {shortDate}");
        Assert.Contains(actions, a => a.Label == $"⬆️ С ожидания {shortDate}");
        Assert.Contains(actions, a => a.Label == $"🗑 Удалить {shortDate}");
    }

    [Fact]
    public void Render_ShouldIncludeJoinAction_WhenPlayerIsNotRegistered()
    {
        var sessionId = Guid.NewGuid();
        var sessions = new[]
        {
            new SessionListItemDto(
                sessionId,
                "Ravenloft",
                new DateTime(2026, 5, 7, 16, 30, 0, DateTimeKind.Utc),
                SessionStatus.Planned,
                4,
                3,
                0,
                false,
                false,
                false)
        };

        var actions = SessionListMessageRenderer.RenderActions(sessions);
        var shortDate = new DateTime(2026, 5, 7, 16, 30, 0, DateTimeKind.Utc).FormatMoscowShort();

        Assert.Single(actions);
        Assert.Contains(actions, a => a.Payload == $"join_session:{sessionId}");
        Assert.Contains(actions, a => a.Label == $"✅ Записаться {shortDate}");
    }

    [Fact]
    public void Render_ShouldIncludeLeaveAction_WhenPlayerIsActive()
    {
        var sessionId = Guid.NewGuid();
        var sessions = new[]
        {
            new SessionListItemDto(
                sessionId,
                "Ravenloft",
                new DateTime(2026, 5, 7, 16, 30, 0, DateTimeKind.Utc),
                SessionStatus.Planned,
                4,
                3,
                0,
                false,
                true,
                false)
        };

        var actions = SessionListMessageRenderer.RenderActions(sessions);
        var shortDate = new DateTime(2026, 5, 7, 16, 30, 0, DateTimeKind.Utc).FormatMoscowShort();

        Assert.Single(actions);
        Assert.Contains(actions, a => a.Payload == $"leave_session:{sessionId}");
        Assert.Contains(actions, a => a.Label == $"✖️ Выйти {shortDate}");
    }

    [Fact]
    public void Render_ShouldIncludeLeaveWaitlistAction_WhenPlayerIsWaitlisted()
    {
        var sessionId = Guid.NewGuid();
        var sessions = new[]
        {
            new SessionListItemDto(
                sessionId,
                "Ravenloft",
                new DateTime(2026, 5, 7, 16, 30, 0, DateTimeKind.Utc),
                SessionStatus.Planned,
                4,
                3,
                1,
                false,
                false,
                true)
        };

        var actions = SessionListMessageRenderer.RenderActions(sessions);
        var shortDate = new DateTime(2026, 5, 7, 16, 30, 0, DateTimeKind.Utc).FormatMoscowShort();

        Assert.Single(actions);
        Assert.Contains(actions, a => a.Payload == $"leave_session:{sessionId}");
        Assert.Contains(actions, a => a.Label == $"✖️ Выйти из ожидания {shortDate}");
    }
}