using System;
using System.Collections;
using System.Collections.Generic;
using Unity.XR.CoreUtils;
using UnityEngine;
using UnityEngine.Rendering;
using UnityEngine.UI;
using UnityEngine.XR.Interaction.Toolkit;
using FMOD.Studio;

public class MenuTeleportButton : MonoBehaviour
{
    public Sprite NormalSprite;
    public Sprite HoverSprite;
    public String TargetName;
    public XRBaseControllerInteractor LeftXRInteractor; // Reference to XR controller interactor (e.g., Ray Interactor)
    public XRBaseControllerInteractor RightXRInteractor;
    public XROrigin Player;
    public TeleportationProvider teleportationProvider; // Reference to TeleportationProvider

    private Button button;
    private TeleportLocation target; // Target teleport position

    private EventInstance TeleportingSound;

    private void Awake()
    {
        TeleportingSound = AudioManager.Instance.CreateInstance(FMODEvents.Instance.Teleport); //initialise the instance

    }


    void Start()
    {
        button = GetComponent<Button>();

        // Subscribe to button events
        button.onClick.AddListener(TeleportPlayer);

        TeleportLocation[] locations = FindObjectsOfType<TeleportLocation>(); // Fetch all teleport locations in the scene.
        foreach (TeleportLocation location in locations) // Find the target location.
        {
            if (location.Name.Equals(TargetName))
            {
                target = location;
                break;
            }
        }

        if (target == null)
        {
            Debug.LogError("Teleport target of " + TargetName + " not found.");
        }
    }

    public void SetStateSelected()
    {
        if (button != null && HoverSprite != null)
        {
            button.targetGraphic.GetComponent<Image>().sprite = HoverSprite;
        }
        
    }

    public void SetStateDefault()
    {
        // Refresh the button state.
        button.interactable = false;
        button.interactable = true;

        if (NormalSprite != null)
        {
            button.targetGraphic.GetComponent<Image>().sprite = NormalSprite;
        }
    }

    private void TeleportPlayer()
    {
        if (target == null || Player == null || teleportationProvider == null)
        {
            Debug.LogWarning("Teleportation failed: Target, Player, or TeleportationProvider is missing.");
            return;
        }

        // Prepare teleport request
        TeleportRequest request = new TeleportRequest
        {
            destinationPosition = target.transform.position,
            destinationRotation = target.transform.rotation,
            matchOrientation = MatchOrientation.TargetUpAndForward
        };

        // Queue teleport request
        bool success = teleportationProvider.QueueTeleportRequest(request);

        if (!success)
        {
            Debug.LogWarning("Teleport request failed to queue.");
        }

        // Refresh the button state
        button.interactable = false;
        button.interactable = true;

        TeleportingSound.start(); //playing 2d oneshot
    }
}