using Godot;

namespace Babushka.scripts.CSharp.Common.NPC;

public partial class TalkingCharacter : Node2D
{
    [Export] private AnimatedSprite2D? _sprite;
    [Export] private string[] _timelinesToPlay;
    [Export] private bool _retriggerSameTimeline = false;

    private bool _isTalking = true;
    private int _timelineIndex = 0;

    [Signal] public delegate void TalkingEventHandler(string timelineName);

    public override void _Ready()
    {
        ToggleTalking();
    }

    public void ToggleTalking()
    {
        if (_isTalking || _timelineIndex >= _timelinesToPlay.Length)
        {
            if (_sprite != null)
                _sprite.Animation = "idle";
            _isTalking = false;
        }
        else
        {
            if (_sprite != null)
                _sprite.Animation = "talk";
            _isTalking = true;
            EmitSignal(SignalName.Talking, _timelinesToPlay[_timelineIndex]);
            if (!_retriggerSameTimeline)
                _timelineIndex++;
        }
        if (_sprite != null)
            _sprite.Play();
    }
}