using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using ComplianceNFs.Core.Entities;

namespace ComplianceNFs.Core.Application
{
    // Handles ingestion of invoices from mail attachments
    public interface IInvoiceIngestionService
    {
        Task IngestAsync();
    }

    // Handles matching logic for invoices
    public interface IMatchingService
    {
        Task MatchAsync(EnergyInvoice invoice);
    }

    // Handles compliance validation
    public interface IComplianceService
    {
        Task ValidateAsync(EnergyInvoice invoice);
    }

    // Handles notifications for mismatches
    public interface INotificationService
    {
        Task NotifyAsync(EnergyInvoice invoice, string message);
    }

    // Handles archiving of files
    public interface IArchivingService
    {
        Task ArchiveAsync(EnergyInvoice invoice);
    }

    // For streaming invoice status updates (for Monitor)
    public interface IInvoiceStatusStream
    {
        event Action<EnergyInvoice> StatusUpdated;
        IEnumerable<EnergyInvoice> GetRecent(int count = 100);
    }
}