using System;
using UnityEngine;

public static class GameConstants
{
    private const string CashKey = "Cash";
    private const string CarSelectedKey = "CarSelected";
    private const string CarUnlockedPrefix = "CarUnlocked_";
    private const string CarColorIndexKey = "CarColorIndex";

    public static event Action<int> OnCashChanged;
    private const string PlayerNameKey = "PlayerName";

    public static string PlayerName
    {
        get => PlayerPrefs.GetString(PlayerNameKey, "You");
        set => PlayerPrefs.SetString(PlayerNameKey, value);
    }
    public static int CarColorIndex
    {
        get => PlayerPrefs.GetInt(CarColorIndexKey, 0);
        set => PlayerPrefs.SetInt(CarColorIndexKey, value);
    }

    public static int Cash
    {
        get => PlayerPrefs.GetInt(CashKey, 0);
        set
        {
            PlayerPrefs.SetInt(CashKey, value);
            OnCashChanged?.Invoke(value); // 🔔 Notify all listeners
        }
    }

    public static int CarSelected
    {
        get => PlayerPrefs.GetInt(CarSelectedKey, 0);
        set => PlayerPrefs.SetInt(CarSelectedKey, value);
    }

    public static bool IsCarUnlocked(int index)
    {
        return PlayerPrefs.GetInt(CarUnlockedPrefix + index, index == 0 ? 1 : 0) == 1;
    }

    public static void UnlockCar(int index)
    {
        PlayerPrefs.SetInt(CarUnlockedPrefix + index, 1);
    }
}