using AMPBLL.ApiRequestChecklist;
using AmpSL.Endpoints.ApiRequestChecklist;
using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace AMPSL.Endpoints.ApiRequestChecklist
{
    public class SaveChecklistItem : BaseEndpoint<SaveChecklistItem.Params, ResponseStandardDTO<object>>
    {
        private readonly IApiRequestChecklistBLL _bll;

        public SaveChecklistItem(IApiRequestChecklistBLL bll) => _bll = bll;

        public override void Configure()
        {
            Post("/ApiRequestChecklist/SaveChecklistItem");
            AllowAnonymous();
        }

        public record Params(
            [property: FromHeader] string Login,
            int ApiRequestId,
            byte? Stage = null);

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

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(Params req, LoginDTO login, CancellationToken ct)
        {
            try
            {
                if (req.ApiRequestId == 0)
                    return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(
                        null, CacheKeyLevel.NOT_REQUIRED, login, "ApiRequestId must be a positive number.", 400);

                if (req.Stage is null)
                    return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(
                        null, CacheKeyLevel.NOT_REQUIRED, login, "Stage is required.", 400);

                var result = await _bll.SeedStageItemsAsync(req.ApiRequestId, req.Stage.Value, login, ct);
                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(result, CacheKeyLevel.NOT_REQUIRED, login);
            }
            catch (ArgumentException ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(
                    ex, CacheKeyLevel.NOT_REQUIRED, login, ex.Message, 400);
            }
            catch (InvalidOperationException ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(
                    ex, CacheKeyLevel.NOT_REQUIRED, login, ex.Message, 400);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(
                    ex, CacheKeyLevel.NOT_REQUIRED, login, ex.Message, 500);
            }
        }
    }
}