using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using SwBLL.OfflineRollout;
using static GB5Shared.GB5Constant.Constant;
using GB5Shared.Authorization;

namespace SwSL.EndPoints.OfflineRollout;

// Closes tracker §40 Decision 3's named pull model — an on-prem/BYOC install with intermittent
// connectivity calls this itself to ask "is there something newer than what I'm on." A genuinely
// air-gapped install never calls this and relies on a manual file handoff instead.
//[MenuRights("SWCLIENTDBKEY", RightOperation.View)]
public class CheckForUpdates : BaseEndpoint<CheckForUpdates.Parameters, ResponseStandardDTO<object>>
{
    private readonly IOfflineRolloutExportBLL _bll;

    public CheckForUpdates(IOfflineRolloutExportBLL bll) => _bll = bll;

    public override void Configure()
    {
        Get("/OfflineRollout/CheckForUpdates");
        AllowAnonymous();
    }

    public record Parameters(
        [property: FromHeader] string Login,
        [property: QueryParam] int    ClientDbId);

    protected override string? GetCacheKey(Parameters req, LoginDTO loginDTO) => null;

    protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
        Parameters req, LoginDTO loginDTO, CancellationToken ct)
    {
        var result = await _bll.CheckForUpdatesAsync(req.ClientDbId, loginDTO, ct);
        return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
            result, CacheKeyLevel.NOT_REQUIRED, loginDTO);
    }
}