namespace ComplianceDAL.DTO.GSTEInvoice;

public class GSTEInvoiceDTO
{
    public int EInvoiceId { get; set; }
    public int ArtifactId { get; set; }
    public int DocumentId { get; set; }
    public string DocumentType { get; set; } = "Invoice";
    public string DocumentNumber { get; set; } = string.Empty;
    public DateTime? DocumentDate { get; set; }
    public string GSTIN { get; set; } = string.Empty;
    public string IRN { get; set; } = string.Empty;
    public string SignedQRCode { get; set; } = string.Empty;
    public string SignedEInvoice { get; set; } = string.Empty;
    public string AcknowledgementNumber { get; set; } = string.Empty;
    public DateTime? AcknowledgementDate { get; set; }
    public string Status { get; set; } = "Generated";
    public DateTime? CancelledOn { get; set; }
    public string CancellationReason { get; set; } = string.Empty;
    public string SubmissionMode { get; set; } = "API";
    public string BatchId { get; set; } = string.Empty;
    public int ClientId { get; set; }
    public string DatabaseName { get; set; } = string.Empty;
    public int CreatedById { get; set; }
    public DateTime CreatedOn { get; set; }
    public int? ModifiedById { get; set; }
    public DateTime? ModifiedOn { get; set; }
}

public class GenerateEInvoiceRequestDTO
{
    public int DocumentId { get; set; }
    public string DocumentType { get; set; } = "Invoice";
    public string SubmissionMode { get; set; } = "API";
}

public class GenerateBulkEInvoiceRequestDTO
{
    public List<int> DocumentIds { get; set; } = [];
    public string DocumentType { get; set; } = "Invoice";
    public string SubmissionMode { get; set; } = "API";
    public string GSTIN { get; set; } = string.Empty;
    public string ReturnPeriod { get; set; } = string.Empty;
}

// Matches GB4's CancelIRNDTO (IRNNumber/CancelReasonType/CancelReason) — EInvoiceId is a GB5 addition,
// needed to look up the TGST_EINVOICE row (and its ArtifactId/SubmissionMode) for the cancel call and
// for audit logging, since GB4 identifies the row to cancel purely by IRN against TMMHEAD.
public class CancelEInvoiceRequestDTO
{
    public int EInvoiceId { get; set; }
    public string IRNNumber { get; set; } = string.Empty;
    public int CancelReasonType { get; set; } // 1=Duplicate, 2=Data Entry Mistake, 3=Order Cancel, 4=Others
    public string CancelReason { get; set; } = string.Empty;
    public string SubmissionMode { get; set; } = "API";
}

public class EInvoiceCoverageDTO
{
    public string ReturnPeriod { get; set; } = string.Empty;
    public string GSTIN { get; set; } = string.Empty;
    public int TotalDocuments { get; set; }
    public int WithIRN { get; set; }
    public int WithoutIRN { get; set; }
    public int Cancelled { get; set; }
    public decimal CoveragePercent { get; set; }
}

public class EInvoicePortalResponseDTO
{
    public string IRN { get; set; } = string.Empty;
    public string SignedQRCode { get; set; } = string.Empty;
    public string SignedEInvoice { get; set; } = string.Empty;
    public string AcknowledgementNumber { get; set; } = string.Empty;
    public DateTime? AcknowledgementDate { get; set; }
    public bool IsSuccess { get; set; }
    public string ErrorCode { get; set; } = string.Empty;
    public string ErrorMessage { get; set; } = string.Empty;
    public int HttpStatusCode { get; set; }
    public string RawResponse { get; set; } = string.Empty;
}