using AutomationBLL.Run;
using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace AutomationSL.EndPoints.Run;

// Pull-based agent contract — on-prem/cloud agents long-poll this endpoint (outbound HTTPS only,
// no inbound firewall rule needed) instead of anything being pushed to them.
public class GetNextJob : BaseEndpoint<GetNextJob.Parameters, ResponseStandardDTO<object>>
{
    private readonly IRunBLL _bll;

    public GetNextJob(IRunBLL bll) => _bll = bll;

    public override void Configure()
    {
        Get("/Automation/GetNextJob");
        AllowAnonymous();
    }

    public record Parameters(
        [property: FromHeader] string  Login,
        [property: FromQuery]  int     AgentId,
        [property: FromQuery]  string  SupportedRuntimes,
        [property: FromQuery]  int?    WaitSeconds);

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

    protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
        Parameters req, LoginDTO loginDTO, CancellationToken ct)
    {
        var waitSeconds = req.WaitSeconds is > 0 and <= 30 ? req.WaitSeconds.Value : 30;
        var result = await _bll.GetNextJob(req.SupportedRuntimes, req.AgentId, waitSeconds, loginDTO, ct);
        return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
            result!, CacheKeyLevel.NOT_REQUIRED, loginDTO);
    }
}