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

namespace RecruitmentSL.EndPoints.FlsBridge
{
    // Public, token-scoped — same access-control mechanism as GetRecruitmentFlsAction. Confirmed
    // with the user: offer accept/decline (ActionType=3) needs NO OTP gate — this stays a plain
    // token-link submit for all 5 action types, kept deliberately simple per that decision.
    //
    // ResponsePayload is accepted as a raw JSON element rather than a strongly-typed DTO because
    // the 5 action types have genuinely different answer shapes (extended-application answers,
    // a reference-check questionnaire, an Accept/Decline decision, a shortlist ack, an
    // interview-confirm/reschedule flag) — RecruitmentFlsBridgeBLL.SubmitActionAsync parses only
    // the handful of fields it needs per ActionType (see FlsActionResponsePayload) and stores the
    // rest verbatim.
    public class SubmitRecruitmentFlsAction : BaseEndpoint<SubmitRecruitmentFlsAction.Parameters, ResponseStandardDTO<object>>
    {
        private readonly IRecruitmentFlsBridgeBLL _BridgeBLL;

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

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

        public record Parameters(
            [property: FastEndpoints.FromBody] SubmitRecruitmentFlsActionBody Body
        );

        public record SubmitRecruitmentFlsActionBody(string Token, object ResponsePayload);

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

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(Parameters req, LoginDTO login, CancellationToken ct)
        {
            try
            {
                string responsePayloadJson = Newtonsoft.Json.JsonConvert.SerializeObject(req.Body.ResponsePayload);
                var result = await _BridgeBLL.SubmitActionAsync(req.Body.Token, responsePayloadJson, ct);
                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(result, CacheKeyLevel.NOT_REQUIRED, login);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(ex, CacheKeyLevel.NOT_REQUIRED, login, ex.Message, 500);
            }
        }
    }
}