using Backend.Contracts;
using Backend.Domain;
using Backend.Services;

namespace Backend.Endpoints;

public static partial class AuthEndpoints
{
    private static async Task<IResult> GetSession(HttpContext context, IUserSessionService userSessionService)
    {
        var session = await userSessionService.ResolveSessionAsync(context, context.RequestAborted);
        if (session is null)
        {
            return Results.Unauthorized();
        }

        return Results.Ok(ToAuthSessionDto(session));
    }

    private static async Task<IResult> Logout(HttpContext context, IUserSessionService userSessionService)
    {
        var session = await userSessionService.ResolveSessionAsync(context, context.RequestAborted);
        if (session is null)
        {
            return Results.Ok(new { loggedOut = true });
        }

        await userSessionService.LogoutAsync(session, context.RequestAborted);
        return Results.Ok(new { loggedOut = true });
    }

    private static AuthSessionDto ToAuthSessionDto(UserSession session) =>
        new(
            session.SessionToken,
            session.TwitchUserId,
            session.DisplayName,
            session.Role);
}