using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using RecruitmentBLL.FlsBridge;
using RecruitmentDAL.DTO.FlsBridge;
using static GB5Shared.GB5Constant.Constant;

namespace RecruitmentSL.EndPoints.FlsBridge
{
    // Internal caller — dispatches an FLS-coordinated token link for one of the 5 candidate/
    // referee-facing action types (e.g. called right after an offer save, a reference-check
    // dispatch, a shortlist decision, or an interview being scheduled). AllowAnonymous here
    // matches every other endpoint in this SL module (no host in this repo configures
    // AddAuthentication — see PayRollSL's GetHRMSDashboard.cs for the same documented,
    // repo-wide gap) but in a real deployment this endpoint should be internal-only
    // (recruiter/system-triggered, never a public candidate-facing call) — unlike
    // GetRecruitmentFlsAction/SubmitRecruitmentFlsAction below, which are genuinely meant to be
    // public and token-scoped.
    public class PrepareRecruitmentAction : BaseEndpoint<PrepareRecruitmentAction.Parameters, ResponseStandardDTO<object>>
    {
        private readonly IRecruitmentFlsBridgeBLL _BridgeBLL;

        public PrepareRecruitmentAction(IRecruitmentFlsBridgeBLL bridgeBLL)
        {
            _BridgeBLL = bridgeBLL;
        }

        public override void Configure()
        {
            Post("/Recruitment/PrepareRecruitmentAction");
            AllowAnonymous();
        }

        public record Parameters(
            [property: FastEndpoints.FromBody] PrepareRecruitmentFlsActionDTO PrepareRecruitmentFlsActionDTO,
            [property: FastEndpoints.FromHeader] string Login
        );

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

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(Parameters req, LoginDTO loginDTO, CancellationToken ct)
        {
            try
            {
                var result = await _BridgeBLL.PrepareActionAsync(req.PrepareRecruitmentFlsActionDTO, loginDTO, ct);
                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(result, CacheKeyLevel.NOT_REQUIRED, loginDTO);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(ex, CacheKeyLevel.NOT_REQUIRED, loginDTO, ex.Message, 500);
            }
        }
    }
}