using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using TCMSBLL.Interfaces;
using TCMSDAL.DTO;
using static GB5Shared.GB5Constant.Constant;

namespace TCMSSL.EndPoints.Defect;

/// <summary>
/// POST /TCMS/Defect/SaveDefectPattern
/// Creates or updates a root-cause pattern entry in TTCMSDEFECTPATTERN.
/// PatternId = 0 → INSERT; PatternId > 0 → UPDATE.
/// Patterns are the codebook used for RCA classification and CAPA gap reporting.
/// </summary>
public class SaveDefectPattern : BaseEndpoint<SaveDefectPattern.Params, ResponseStandardDTO<object>>
{
    private readonly ITCMSDefectBLL _Bll;
    public SaveDefectPattern(ITCMSDefectBLL bll) => _Bll = bll;

    public override void Configure()
    {
        Post("/TCMS/Defect/SaveDefectPattern");
        AllowAnonymous();
    }

    public record Params(
        [property: FromHeader] string              Login,
        [property: FromBody]   TCMSDefectPatternDTO Dto
    );

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

    protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
        Params req, LoginDTO loginDTO, CancellationToken ct)
    {
        var result = await _Bll.SaveDefectPatternAsync(req.Dto, loginDTO, ct);
        return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
            result, CacheKeyLevel.NOT_REQUIRED, loginDTO);
    }
}