using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
//using UnityEngine.UIElements;
using UnityEngine.XR.Interaction.Toolkit;

public class ContinuoslocomotionConfigurator : AbstractValueController
{
    public Button turnOffButton;
    public Button turnOnButton;
    public MoveSliderDragHandler moveSpeedSlider;
    public ContinuousMoveProviderBase locomotion;

    // Events for listeners
    public event Action<bool> OnLocomotionToggled;  // true = enabled, false = disabled
    public event Action<float> OnSpeedChanged;      // sends new speed

    void Start()
    {
        turnOnButton.onClick.AddListener(enableLocomotion);
        turnOffButton.onClick.AddListener(disableLocomotion);

        RestoreFromConfig();
    }

    override public void RestoreFromConfig()
    {
        bool isContinuousLocomotion = ConfigManager.instance.GetIsContinuousLocomotion();
        turnOffButton.gameObject.SetActive(isContinuousLocomotion);
        turnOnButton.gameObject.SetActive(!isContinuousLocomotion);
        locomotion.enabled = isContinuousLocomotion;
        OnLocomotionToggled?.Invoke(isContinuousLocomotion);

        float continuousLocomotionSpeed = ConfigManager.instance.GetContinuousLocomotionSpeed();
        moveSpeedSlider.SetHandleValue(continuousLocomotionSpeed);
        locomotion.moveSpeed = continuousLocomotionSpeed;
    }

    public void UpdateSpeed(float speed)
    {
        locomotion.moveSpeed = speed;
        OnSpeedChanged?.Invoke(speed);
        WriteToConfig();
    }

    private void enableLocomotion()
    {
        AudioManager.Instance.PlayAttachedInstance(FMODEvents.Instance.Click, gameObject);
        locomotion.enabled = true;
        turnOnButton.gameObject.SetActive(false);
        turnOffButton.gameObject.SetActive(true);
        OnLocomotionToggled?.Invoke(true);
        WriteToConfig();
    }

    private void disableLocomotion()
    {
        AudioManager.Instance.PlayAttachedInstance(FMODEvents.Instance.Click, gameObject);
        locomotion.enabled = false;
        turnOnButton.gameObject.SetActive(true);
        turnOffButton.gameObject.SetActive(false);
        OnLocomotionToggled?.Invoke(false);
        WriteToConfig();
    }

    protected void WriteToConfig()
    {
        ConfigManager.instance.SetIsContinuousLocomotion(locomotion.enabled);
        ConfigManager.instance.SetContinuousLocomotionSpeed(locomotion.moveSpeed);
    }
}