using System.Collections.Generic;
using System.Collections;
using UnityEngine;
using System.IO;
using TMPro;
using System;
using UnityEngine.TextCore.Text;
using UnityEngine.UI;
using UnityEngine.SceneManagement;

public class Menu : MonoBehaviour
{
    public TextMeshProUGUI HightScore;
    private float HightScoreValue;


    // Update is called once per frame
    void Update()
    {
        //vareables
        string path = Path.Combine(Application.dataPath, "../Data/hightScore.txt");

        //try catch structure to check if the files have been temperd with or curupted
        try
        {
            //checking if the file exsists
            if (File.Exists(path))
            {
                //checking if the file is in the correct format
                string[] lines = File.ReadAllLines(path);
                if (lines.Length == 1)
                {
                    //checking if the recorded value is a number
                    HightScoreValue = float.Parse(lines[0]);

                    //displaying the high score value
                    HightScore.text = "Hight Score : " + HightScoreValue;
                }
                else
                {
                    //throwing an error if the file is not in the correct format
                    throw new Exception("to many lines");
                }
            }
            else
            {
                Debug.LogError("File not found: " + path);

            }
        }
        catch
        {
            //Erasing the high score data
            File.WriteAllText(path, String.Empty);
        }
    }

    /// <summary>
    /// To run when the player clicks the start or restart buttonsbutton, and changing the scene 
    /// to the game scene (the scene that the game is played in)
    /// </summary>
    public void StartGame()
    {
        //Loading the game scene
        SceneManager.LoadScene("SampleScene");
    }

    /// <summary>
    /// To run when the quit game button is pressed, and quiting the applecation
    /// </summary>
    public void ExitGame()
    {
        // quit/close the game
        Application.Quit();
    }

}