using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using MMBLL.MTR;
using static GB5Shared.GB5Constant.Constant;

namespace MMSL.EndPoints.MTR
{
    // ─────────────────────────────────────────────────────────────────────
    //  GetMtrList — POST /MTR/GetMtrList
    //
    //  Filters (all optional):
    //    SearchText   — partial match on MTRNO
    //    PartyId      — 0 = all parties
    //    ItemId       — 0 = all items
    //    ReportStatus — 0 = all statuses; 1=Draft … 5=Revised
    //    PageOffset / PageSize — standard pagination
    //
    //  Cache: USER_LEVEL — MTR data is user-context sensitive.
    // ─────────────────────────────────────────────────────────────────────
    public class GetMtrList : BaseEndpoint<GetMtrList.Params, ResponseStandardDTO<object>>
    {
        private readonly IMtrBLL _MtrBLL;

        public GetMtrList(IMtrBLL mtrBLL) => _MtrBLL = mtrBLL;

        public override void Configure()
        {
            Post("/MTR/GetMtrList");
            AllowAnonymous();
        }

        public record Params(
            [property: FromHeader] string  Login,
            [property: QueryParam] string? SearchText,
            [property: QueryParam] int     PartyId,
            [property: QueryParam] int     ItemId,
            [property: QueryParam] byte    ReportStatus,
            [property: QueryParam] int     PageOffset,
            [property: QueryParam] int     PageSize
        );

        protected override string? GetCacheKey(Params req, LoginDTO loginDTO)
            => KeyGenerator.KeyGeneration(
                $"{req.SearchText}|{req.PartyId}|{req.ItemId}|{req.ReportStatus}|{req.PageOffset}|{req.PageSize}",
                EntityConstant.OBJECTMTR,
                CacheKeyLevel.USER_LEVEL,
                loginDTO);

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
            Params req, LoginDTO loginDTO, CancellationToken ct)
        {
            var result = await _MtrBLL.GetMtrList(
                req.SearchText,
                req.PartyId,
                req.ItemId,
                req.ReportStatus,
                req.PageOffset,
                req.PageSize,
                loginDTO,
                ct);

            return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
                result, CacheKeyLevel.USER_LEVEL, loginDTO);
        }
    }
}