using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using PayRollBLL.TLeave;
using static GB5Shared.GB5Constant.Constant;

namespace PayRollSL.EndPoints.TLeave
{
    public class DeleteTLeave : BaseEndpoint<DeleteTLeave.DeleteTLeaveParameters, ResponseStandardDTO<object>>
    {
        private readonly ITLeaveBLL _TLeaveBLL;

        public DeleteTLeave(ITLeaveBLL tLeaveBLL) => _TLeaveBLL = tLeaveBLL;

        public override void Configure()
        {
            Delete("/TLeave/DeleteTLeave");
            AllowAnonymous();
        }

        /// <summary>
        /// TLeaveId        — the leave record to delete/cancel.
        /// CancelApplicable — 0 = hard delete (pending leaves only);
        ///                    1 = soft cancel, sets STATUS = 2 so the
        ///                        leave balance is automatically reverted.
        /// </summary>
        public record DeleteTLeaveParameters(
            [property: QueryParam] int TLeaveId,
            [property: QueryParam] int CancelApplicable,
            [property: FromHeader] string Login
        );

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

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
            DeleteTLeaveParameters req, LoginDTO loginDTO, CancellationToken ct)
        {
            var result = await _TLeaveBLL.DeleteTLeave(req.TLeaveId, req.CancelApplicable, loginDTO, ct);
            return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
                result, CacheKeyLevel.NOT_REQUIRED, loginDTO);
        }
    }
}