namespace ComplianceDAL.DTO.GSTReturn;

// Matches GB4's GSTHeaderDTO (Unisoft.GSTFramework.DAL.DTO.GSTHeader) — bundles the per-call context
// GSTCafeServiceBLL.CallGSTService sends on every GST Returns API call (Username/GSTIN/StateCode for
// headers, AuthToken/Sek from the OTP+auth-token exchange, EvcOTP for the file step). Sent by the FE
// as a request header (GSTHeader), the same way LoginDTO is sent via the Login header.
public class GSTHeaderDTO
{
    public string UserName { get; set; } = string.Empty;
    public string GSTIN { get; set; } = string.Empty;
    public string StateCode { get; set; } = string.Empty;
    public string AuthToken { get; set; } = string.Empty;
    public string Sek { get; set; } = string.Empty;
    public string EvcOTP { get; set; } = string.Empty;

    // Raw (unencrypted) app-key from RequestOTPAsync's AdapterAuthResult.AppKey — must be echoed
    // back here on the GetAuthTokenAsync call for the same OTP session (see GSTCafeAdapter).
    public string AppKey { get; set; } = string.Empty;

    // GB4's LoginDTO.FP, sent as "ret_period" on every GST Returns call — bundled into the header
    // itself (rather than threaded as a separate method parameter) so it comes from the same place
    // as GSTIN/UserName/StateCode: the endpoint parameter, not re-derived downstream.
    public string ReturnPeriod { get; set; } = string.Empty;
}