using System;
using UnityEngine;

public abstract class GameMod : MonoBehaviour
{
    public enum Result
    {
        Success, Timeout, Dead, Quit, MissionFail
    }

    [SerializeField] GameModProperty property;

    GameModData data;
    bool isInitialized = false;

    public uint ModID => property.id;
    public GameModData Data
    {
        get
        {
            if(data is null)
            {
                GameModDataGroup.Instance.TryGetModData(ModID, out data);
                Debug.Assert(Data != null, "Data is null");
            }

            return data;
        }
    }

    public event Action<Result> OnDone;

    private void Awake()
    {
        gameObject.SetActive(false);
    }

    public void StartMod()
    {
        if (!isInitialized)
        {
            OnInitialize();
            isInitialized = true;
        }

        Logger.Log("Start Dungeon " + GetType().Name);
        OnStartMod();
        gameObject.SetActive(true);
    }

    public void EndMod()
    {
        Logger.Log("End Dungeon " + GetType().Name);
        OnEndMod();
        gameObject.SetActive(false);
    }

    private void Update()
    {
        if (!isInitialized) return;
        OnUpdate();
    }

    protected virtual void OnInitialize() { }
    protected abstract void OnStartMod();
    protected abstract void OnUpdate();
    protected abstract void OnEndMod();

    protected void FireOnDone(Result result) => OnDone?.Invoke(result);
}