using System.Collections.Concurrent;

namespace LMEMappeCatastaliApp.Services;

public sealed class IncomingFileService
{
    private readonly ConcurrentQueue<IncomingFile> _files = new();

    public static IncomingFileService Shared { get; } = new();

    public event Action? FileAvailable;

    public void Enqueue(IncomingFile file)
    {
        _files.Enqueue(file);
        MainThread.BeginInvokeOnMainThread(() => FileAvailable?.Invoke());
    }

    public bool TryDequeue(out IncomingFile? file) => _files.TryDequeue(out file);
}

public sealed record IncomingFile(string Path, string FileName, string? ContentType);