using CRMBLL.Action;
using CRMDAL.DTO.Action;
using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace CRMSL.EndPoints.Action
{
    public class SaveAction : BaseEndpoint<SaveAction.SaveActionParameters, ResponseStandardDTO<object>>
    {
        private readonly IActionBLL _ActionBLL;

        public SaveAction(IActionBLL ActionBLL)
        {
            _ActionBLL = ActionBLL;
        }

        public override void Configure()
        {
            Post("/Action/SaveAction");
            AllowAnonymous();
        }

        public record SaveActionParameters(
            [property: FromHeader] string    Login,
            [property: FromBody]   TActionDTO TActionDTO
        );

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

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
            SaveActionParameters req, LoginDTO LoginDTO, CancellationToken ct)
        {
            try
            {
                if (req.TActionDTO == null)
                    throw new ArgumentNullException(nameof(req.TActionDTO), "Action data is required.");

                if (req.TActionDTO.BIZTransactionTypeId == -1 || req.TActionDTO.BIZTransactionTypeId == 0)
                    throw new ArgumentException("BIZTransactionTypeId is required.");

                if (req.TActionDTO.TActionTransactionDate == default)
                    throw new ArgumentException("Transaction date is required.");

                bool isNew = req.TActionDTO.TActionId == 0;

                if (isNew && (req.TActionDTO.ActionDetailArray == null || req.TActionDTO.ActionDetailArray.Count == 0))
                    throw new ArgumentException("At least one action detail is required.");

                var result = await _ActionBLL.SaveAction(req.TActionDTO, LoginDTO);

                string message = isNew
                    ? $"Details Saved Successfully With Number: {result}"
                    : $"Details Updated Successfully With Number: {result}";

                return await GB5Shared.ResponseStandard.Response
                    .CreateSuccessResponse(message, CacheKeyLevel.NOT_REQUIRED, LoginDTO);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response
                    .CreateExceptionError<string>(ex, CacheKeyLevel.NOT_REQUIRED, LoginDTO, ex.Message, 500);
            }
        }
    }
}