using LiveRecorder.Domain.Entities;
using LiveRecorder.Domain.Enums;
using LiveRecorder.Infrastructure.Services;

namespace LiveRecorder.Tests;

public sealed class LiveRoomPollingDecisionTests
{
    private const string ActiveCode = "skipped_active_session";
    private const string ActiveSummary = "Auto-start skipped because an active recording session already exists.";

    [Fact]
    public void HasAutoStartDecisionChanged_ReturnsFalseForSameActiveSession()
    {
        var room = CreateRoom();
        var sessionId = Guid.NewGuid();
        room.SetLastAutoStartDecision(
            ActiveCode,
            ActiveSummary,
            $"activeSessionId={sessionId}",
            DateTimeOffset.UtcNow.AddMinutes(-1));

        var changed = LiveRoomPollingBackgroundService.HasAutoStartDecisionChanged(
            room,
            ActiveCode,
            ActiveSummary,
            $"activeSessionId={sessionId}");

        Assert.False(changed);
    }

    [Fact]
    public void HasAutoStartDecisionChanged_ReturnsTrueForNewActiveSession()
    {
        var room = CreateRoom();
        room.SetLastAutoStartDecision(
            ActiveCode,
            ActiveSummary,
            $"activeSessionId={Guid.NewGuid()}",
            DateTimeOffset.UtcNow.AddMinutes(-1));

        var changed = LiveRoomPollingBackgroundService.HasAutoStartDecisionChanged(
            room,
            ActiveCode,
            ActiveSummary,
            $"activeSessionId={Guid.NewGuid()}");

        Assert.True(changed);
    }

    [Fact]
    public void HasAutoStartDecisionChanged_ReturnsTrueForFirstSkipDecision()
    {
        var room = CreateRoom();

        var changed = LiveRoomPollingBackgroundService.HasAutoStartDecisionChanged(
            room,
            ActiveCode,
            ActiveSummary,
            $"activeSessionId={Guid.NewGuid()}");

        Assert.True(changed);
    }

    private static LiveRoom CreateRoom() => new(
        LivePlatformType.Douyin,
        "https://live.douyin.com/123456",
        "123456",
        "https://live.douyin.com/123456",
        DateTimeOffset.UtcNow);
}