using ComplianceBLL.GSTOutward;
using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace ComplianceSL.Endpoints.GSTOutward;

public class GetGSTR1Preview : BaseEndpoint<GetGSTR1Preview.GetGSTR1PreviewParameters, ResponseStandardDTO<object>>
{
    private readonly IGSTOutwardBLL _bll;

    public GetGSTR1Preview(IGSTOutwardBLL bll) => _bll = bll;

    public override void Configure()
    {
        Get("/GSTOutward/GetGSTR1Preview");
        AllowAnonymous();
    }

    public record GetGSTR1PreviewParameters(
        [property: FromHeader] string Login,
        [property: QueryParam] string GSTIN,
        [property: QueryParam] string ReturnPeriod
    );

    protected override string? GetCacheKey(GetGSTR1PreviewParameters req, LoginDTO login)
        => $"GSTR1:PREVIEW:{login.ClientId}:{req.GSTIN}:{req.ReturnPeriod}";

    protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(GetGSTR1PreviewParameters req, LoginDTO login, CancellationToken ct)
    {
        try
        {
            var result = await _bll.GetGSTR1PreviewAsync(req.GSTIN, req.ReturnPeriod, 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);
        }
    }
}