using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using TMPro;

/*
--------------------------------------
    Project: Programing assessment
    Standard: 91906 (AS3.7) v.1
    School: Tauranga Boys' College
    Author: Rauputu Noah Phizacklea
    Date: August 2024
    Unity: 2021.3.18f
---------------------------------------
*/

public class ToolTipManager : MonoBehaviour
{
    public static ToolTipManager currentInstance; // Singleton instance of ToolTipManager
    public TextMeshProUGUI toolTipText; // Text component to display the tooltip message

    // Awake is called when the script instance is being loaded
    void Awake() 
    {
        // Manage singleton pattern to ensure only one instance of ToolTipManager exists
        if (currentInstance != null && currentInstance != this)
        {
            Destroy(this.gameObject);
        }
        else
        {
            currentInstance = this;
        }
    }

    // Start is called before the first frame update
    void Start()
    {
        Cursor.visible = true; // Ensure the cursor is visible
        gameObject.SetActive(false); // Initially hide the tooltip
    }

    // Update is called once per frame
    void Update()
    {
        // Update the position of the tooltip to follow the mouse cursor
        transform.position = Input.mousePosition;
    }

    // Show the tooltip with the given message
    public void SetAndShowToolTip(string message)
    {
        gameObject.SetActive(true); // Make the tooltip visible
        toolTipText.text = message; // Set the message text
    }

    // Hide the tooltip
    public void HideToolTip()
    {
        gameObject.SetActive(false); // Hide the tooltip
        toolTipText.text = ""; // Clear the message text
    }
}