using FastEndpoints;
using FrameworkBLL.GOP;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace FrameworkSL.Endpoints.GOP.Flow
{
    public class GetGopFlow
        : BaseEndpoint<GetGopFlow.GetGopFlowParameters, GB5Shared.DTO.Framework.ResponseStandard.ResponseStandardDTO<object>>
    {
        private readonly IGopFlowBLL _Bll;

        public GetGopFlow(IGopFlowBLL bll) => _Bll = bll;

        public override void Configure()
        {
            Get("/GOP/GetGopFlow");
            AllowAnonymous();
        }

        public record GetGopFlowParameters(
            [property: QueryParam] int FlowId,
            [property: FromHeader] string Login
        );

        protected override string? GetCacheKey(GetGopFlowParameters req, LoginDTO loginDTO)
            => KeyGenerator.KeyGeneration(req.FlowId, EntityConstant.GOPFLOW, CacheKeyLevel.CLIENT_LEVEL, loginDTO);

        protected override async Task<GB5Shared.DTO.Framework.ResponseStandard.ResponseStandardDTO<object>> ExecuteAsync(
            GetGopFlowParameters req, LoginDTO loginDTO, CancellationToken ct)
        {
            try
            {
                var result = await _Bll.GetGopFlow(req.FlowId, loginDTO, ct);
                return await GB5Shared.ResponseStandard.Response
                    .CreateSuccessResponse(result, CacheKeyLevel.CLIENT_LEVEL, loginDTO);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response
                    .CreateExceptionError<string>(ex, CacheKeyLevel.CLIENT_LEVEL, loginDTO, ex.Message, 500);
            }
        }
    }
}