using Godot;
using Newlon.Components.Level;
using System;

public partial class MusicTransitioner : AudioStreamPlayer
{
	private AudioStreamPlaybackInteractive playback;
	private Timer timer;

	public override void _Ready()
	{
		RuntimeLevelData.Instance.OnLevelStateChanged += OnLevelStateChanged;
		timer = GetNode<Timer>("Timer");
	}

	private void OnLevelStateChanged(RuntimeLevelData.LevelStates state)
	{
		if (state == RuntimeLevelData.LevelStates.Game)
		{
			Play();
			playback = (AudioStreamPlaybackInteractive)GetStreamPlayback();
			VolumeLinear = 1;
		}
		else
		{
			var tween = CreateTween();
			tween.TweenProperty(this, "volume_linear", 0, 1);
			tween.TweenCallback(Callable.From(Stop));
		}
	}

	public void OnHugeWaveApproaching()
	{
		playback.SwitchToClip(1);
		timer.Start();
	}
	public void OnTimerTimeout()
	{
		playback.SwitchToClip(0);
	}
}