using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;

public class LeaderboardBase : MonoBehaviour
{
    [SerializeField]
    protected RectTransform _content;
    [SerializeField]
    protected LeaderboardEntry _leaderboardEntryPrefab;
    [SerializeField]
    protected LeaderboardEntry _currentPlayerLeaderboardEntry;

    protected List<LeaderboardEntry> _entries = new List<LeaderboardEntry>();
    protected List<Player> _players = new List<Player>();
    protected LeaderboardController _leaderboardController;

    public UnityEvent OnUpdated;

    protected void Awake()
    {
        _leaderboardController = FindObjectOfType<LeaderboardController>();

        if (_currentPlayerLeaderboardEntry != null)
        {
            if (GlobalSettings.Instance.AllMaps)
                _currentPlayerLeaderboardEntry.gameObject.SetActive(true);
            else
                _currentPlayerLeaderboardEntry.gameObject.SetActive(false);

        }
    }

    protected virtual void OnEnable()
    {
        //_leaderboardController.OnDailyInit.AddListener(InitLeaderboard);
    }

    protected virtual void OnDisable()
    {
        //_leaderboardController.OnDailyInit.RemoveListener(InitLeaderboard);
    }

    protected void InitLeaderboard(List<Player> players)
    {
        _players = players;
        UpdateLeaderboard();
    }

    protected void UpdateLeaderboard()
    {
        _entries.ForEach(x => Destroy(x.gameObject));
        _entries.Clear();
        _entries = new List<LeaderboardEntry>();

        int currentPlayerIndex = int.MaxValue;

        for (int i = 0; i < _players.Count; i++)
        {
            var newEntry = Instantiate(_leaderboardEntryPrefab, _content);
            _entries.Add(newEntry);
            newEntry.Init(_players[i], i, _players[i] == PlayerSetup.Instance.CurrentPlayer);

            if (_players[i] == PlayerSetup.Instance.CurrentPlayer)
                currentPlayerIndex = i;
        }

        if (_currentPlayerLeaderboardEntry != null)
        {
            _currentPlayerLeaderboardEntry.Init(PlayerSetup.Instance.CurrentPlayer, currentPlayerIndex, true);
        }

        OnUpdated?.Invoke();
    }
}