using ComplianceBLL.GSTR9;
using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace ComplianceSL.Endpoints.GSTR9;

public class GetGSTR9Preview : BaseEndpoint<GetGSTR9Preview.GetGSTR9PreviewParameters, ResponseStandardDTO<object>>
{
    private readonly IGSTR9BLL _bll;

    public GetGSTR9Preview(IGSTR9BLL bll) => _bll = bll;

    public override void Configure()
    {
        Get("/GSTR9/GetGSTR9Preview");
        AllowAnonymous();
    }

    public record GetGSTR9PreviewParameters(
        [property: FromHeader] string Login,
        [property: QueryParam] string GSTIN,
        [property: QueryParam] string ReturnPeriod
    );

    protected override string? GetCacheKey(GetGSTR9PreviewParameters req, LoginDTO login)
        => $"COMPLIANCE:GSTR9PREVIEW:{login.ClientId}:{req.GSTIN}:{req.ReturnPeriod}";

    protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(GetGSTR9PreviewParameters req, LoginDTO login, CancellationToken ct)
    {
        try
        {
            var result = await _bll.GetGSTR9PreviewAsync(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);
        }
    }
}