pkNX/pkNX.Containers/ContainerHandler/ContainerHandler.cs

using System;
// ReSharper disable ClassNeverInstantiated.Global
// ReSharper disable EventNeverSubscribedTo.Global

namespace pkNX.Containers;

public sealed class ContainerHandler
{
    public event EventHandler<FileCountDeterminedEventArgs>? FileCountDetermined;
    public event EventHandler<FileProgressedEventArgs>? FileProgressed;

    private int count;

    public void Initialize(int total)
    {
        count = total;
        var args = new FileCountDeterminedEventArgs {Total = total};
        FileCountDetermined?.Invoke(null, args);
    }

    public void StepFile(int ctr, int total = -1, string? fileName = null)
    {
        if (total < 0)
            total = count;
        var args = new FileProgressedEventArgs {Current = ctr, Total = total, CurrentFile = fileName ?? string.Empty};
        FileProgressed?.Invoke(null, args);
    }
}