using UnityEngine;
using UnityEngine.Events;

public enum GameState
{
    MainMenu,
    InGame,
    Paused,
    GameOver
}

public class StateManager : MonoBehaviour
{
    public GameState PreviousState;
    public GameState CurrentState;
    public static event System.Action<GameState> OnGameStateChanged;

    // Pause Event
    public UnityEvent OnGamePauseToggle = new();

    public void SetGameState(GameState newState)
    {
        PreviousState = CurrentState;
        CurrentState = newState;

        OnGameStateChanged?.Invoke(CurrentState);

        // Check if the state has changed to or from Paused
        if (CurrentState == GameState.Paused || PreviousState == GameState.Paused)
        {
            OnGamePauseToggle.Invoke();
            Debug.Log("Invoked Pause Toggle");
        }
    }
}