using System.Collections;
using System.Collections.Generic;
using Unity.Multiplayer.Samples.BossRoom;
using UnityEngine;
using Unity.BossRoom.Gameplay.GameState;
using Unity.Netcode;
using VContainer.Unity;

public class Scoreboard : NetworkBehaviour
{
    public List<PlayerScoreComponent> m_PlayerScoreComponents;
    public List<PlayerItem> playerItems;
    public GameObject playerItemPrefab;
    public Transform Parent;
    public Transform FinalParent;
    int index = 0;
    bool coroutineStarter = false;
    public static Scoreboard instance;
    public GameObject FinalLeaderBoardObj;

    private void Awake()
    {
        instance = this;
    }

    public void DestroyChecker()
    {
        for (int i = 0; i < m_PlayerScoreComponents.Count; i++)
        {
            if (m_PlayerScoreComponents[i] == null)
            {
                m_PlayerScoreComponents.RemoveAt(i);
            }
        }
        for (int i = 0; i < playerItems.Count; i++)
        {
            if (playerItems[i] == null)
            {
                playerItems.RemoveAt(i);
            }
        }
    }
    public void ScoreBoardListFiller(NetworkObject playerObj)
    {
        if (IsServer)
        {
            ulong clientId = playerObj.OwnerClientId;
            int initialScore = ScoreManager.Instance.GetPlayerScore(clientId);
            m_PlayerScoreComponents.Add(playerObj.GetComponent<PlayerScoreComponent>());
            m_PlayerScoreComponents[m_PlayerScoreComponents.Count - 1].m_index = index;

            // Synchronize across clients
            InstantiatePlayerItemClientRpc(index, clientId, initialScore);

            index++;
        }
    }
    [ClientRpc]
    public void InstantiatePlayerItemClientRpc(int index, ulong clientId, int currentScore)
    {
        GameObject temp = Instantiate(playerItemPrefab, Parent);
        PlayerItem item = temp.GetComponent<PlayerItem>();
        item.PlayerName.text = clientId.ToString();
        item.PlayerScore.text = currentScore.ToString();
        playerItems.Add(item);
    }
    [ClientRpc]
    public void ScoreBoardItemInitializerClientRpc(ulong id, int score,string name)
    {
        playerItems.Add(Instantiate(playerItemPrefab, Parent).GetComponent<PlayerItem>());
        playerItems[^1].PlayerName.text = name.ToString();
        playerItems[^1].PlayerScore.text = score.ToString();
    }
    public void ScoreBoardItemInitializer(ulong id, int score,string name)
    {
        if (IsServer)
        {
            ScoreBoardItemInitializerClientRpc(id, score,name); // Send to clients
        }
    }
     [ClientRpc]
    public void ScoreBoardUpdaterClientRpc(ulong id, int score)
    {
        for (int i = 0; i < playerItems.Count; i++)
        {
            if (playerItems[i].PlayerName.text == id.ToString())
            {
                playerItems[i].PlayerScore.text = score.ToString();
            }
        }
    }
    public void FinalLeaderBoard()
    {
        Debug.Log("FinalLeaderBoard");
        if (IsServer)
        {
            FinalLeaderBoardClientRPC();
        }
    }
    [ClientRpc]
    public void FinalLeaderBoardClientRPC()
    {
        for (int i = 0; i < playerItems.Count; i++)
        {
            Instantiate(playerItems[i], FinalParent);
        }
        FinalLeaderBoardObj.SetActive(true);
    }
    public void ScoreBoardUpdater(ulong id, int score)
    {
        if (IsServer)
        {
            ScoreBoardUpdaterClientRpc(id, score); // Send to all clients
        }
    }
    public void Starter()
    {
        // Start the coroutine for updating the scores
        StartCoroutine(ScoreUpdater());
    }

    public void Instantiator(int index)
    {
        // Only instantiate UI elements on the client side
        if (!NetworkManager.Singleton.IsClient)
        {
            Debug.LogError("Instantiator called on server, should be on client");
            return;
        }

        Debug.Log("Instantiator called on client");

        GameObject temp = Instantiate(playerItemPrefab, Parent);
        PlayerItem item = temp.GetComponent<PlayerItem>();
        m_PlayerScoreComponents[m_PlayerScoreComponents.Count - 1].playerItem = item;
        playerItems.Add(item);

        playerItems[playerItems.Count - 1].PlayerScore.text = m_PlayerScoreComponents[index].CurrentScore.ToString();
        playerItems[playerItems.Count - 1].PlayerName.text = m_PlayerScoreComponents[index].serverCharacter.uIStateDisplayHandler.m_UIState.playerName.ToString();
    }

    IEnumerator ScoreUpdater()
    {
        //yield return new WaitForSeconds(0.5f);
        Debug.Log("Scoreboard Start - ScoreUpdater started");
        yield return new WaitUntil(() => coroutineStarter == true);
        while (true)
        {
            if (IsOwner)
            {
                yield return new WaitForSeconds(0.1f);
                //m_PlayerScoreComponents.Sort((p1, p2) => p2.CurrentScore.CompareTo(p1.CurrentScore));
                playerItems.Sort((p1, p2) => p2.PlayerScore.GetParsedText().CompareTo(p1.PlayerScore.GetParsedText()));
                for (int i = 0; i < playerItems.Count; i++)
                    playerItems[i].transform.SetSiblingIndex(m_PlayerScoreComponents[i].m_index);
            }
        }
    }
}