using FastEndpoints;
using FMBLL.Meter;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace FMSL.EndPoints.Meter
{
    public class GetMeter : BaseEndpoint<GetMeter.GetMeterParameters, ResponseStandardDTO<object>>
    {
        private readonly IMeterBLL _bll;

        public GetMeter(IMeterBLL bll) => _bll = bll;

        public override void Configure()
        {
            Get("/Meter/GetMeter");
            AllowAnonymous();
        }

        public record GetMeterParameters(
            [property: FromHeader] string Login,
            [property: QueryParam] int MeterId
            );

        protected override string? GetCacheKey(GetMeterParameters req, LoginDTO login)
            => KeyGenerator.KeyGeneration(req.MeterId, EntityConstant.OBJECTMETER, CacheKeyLevel.CLIENT_LEVEL, login);

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
            GetMeterParameters req, LoginDTO login, CancellationToken ct)
        {
            try
            {
                var result = await _bll.GetMeter(req.MeterId, login, ct);
                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(result, CacheKeyLevel.CLIENT_LEVEL, login);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(ex, CacheKeyLevel.CLIENT_LEVEL, login, ex.Message, 500);
            }
        }
    }
}