using System;

namespace ScreenConnect;

public abstract class ThreadRunnerBase
{
	public event EventHandler<EventArgs> Starting;

	public event EventHandler<EventArgs> Started;

	public event EventHandler<ThreadRunnerStoppedEventArgs> Stopped;

	public event EventHandler<UnexpectedExceptionOccurredEventArgs> UnexpectedExceptionOccurred;

	public abstract void EnsureRunState(bool running, bool waitForState = true);

	protected virtual void OnStarting()
	{
		this.RaiseEvent(Starting, EventArgs.Empty);
	}

	protected virtual void OnStarted()
	{
		this.RaiseEvent(Started, EventArgs.Empty);
	}

	protected virtual void OnStopped(bool wasUnexpected)
	{
		this.RaiseEvent(Stopped, new ThreadRunnerStoppedEventArgs
		{
			WasUnexpected = wasUnexpected
		});
	}

	protected virtual void OnUnexpectedExceptionOccurred(Exception ex)
	{
		this.RaiseEvent(UnexpectedExceptionOccurred, new UnexpectedExceptionOccurredEventArgs
		{
			Exception = ex
		});
	}
}