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

    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);
            }
        }
    }

    private IEnumerator Start()
    {
        Debug.Log("Scoreboard Start - Coroutine Started");

        // Wait until coroutineStarter is set to true
        yield return new WaitUntil(() => coroutineStarter == true);

        Debug.Log("Scoreboard Start - Coroutine Finished");
        yield return new WaitForSeconds(2);

        Debug.Log("Scoreboard Start - Starter Called");
        Starter();
    }

    public void ScoreBoardListFiller(NetworkObject playerObj)
    {
        if (!NetworkManager.Singleton.IsServer)
        {
            Debug.LogError("ScoreBoardListFiller called on client, should be on server");
            return; // Only execute this on the server
        }

        Debug.Log("ScoreBoardListFiller called on server");

        m_PlayerScoreComponents.Add(playerObj.GetComponent<PlayerScoreComponent>());
        m_PlayerScoreComponents[m_PlayerScoreComponents.Count - 1].m_index = index;

        Instantiator(index);
        index++;

        if (!coroutineStarter)
        {
            coroutineStarter = true;
        }
    }

    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");

        while (true)
        {
            yield return new WaitForSeconds(0.1f);

            m_PlayerScoreComponents.Sort((p1, p2) => p2.CurrentScore.CompareTo(p1.CurrentScore));

            // Update the UI on the client side only
            if (NetworkManager.Singleton.IsClient)
            {
                Debug.Log("Scoreboard Update - UI update on client");
                for (int i = 0; i < playerItems.Count; i++)
                {
                    playerItems[i].transform.SetSiblingIndex(m_PlayerScoreComponents[i].m_index);
                }
            }
            else
            {
                Debug.LogWarning("Scoreboard Update - Trying to update UI on the server side");
            }
        }
    }
}



//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 : MonoBehaviour
//{
//    public List<PlayerScoreComponent> m_PlayerScoreComponents;
//    public List<PlayerItem> playerItems;
//    public GameObject playerItemPrefab;
//    public Transform Parent;
//    int index = 0;
//    bool coroutineStarter = false;
//    public static Scoreboard instance;
//    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);
//            }
//        }
//    }
//    private IEnumerator Start()
//    {
//        Debug.Log("Scoreboard start1");
//        yield return new WaitUntil(() => coroutineStarter == true);
//        Debug.Log("Scoreboard start2");
//        yield return new WaitForSeconds(2);
//        Debug.Log("Scoreboard start3");
//        Starter();
//        Debug.Log("Scoreboard start4");
//    }
//    public void ScoreBoardListFiller(NetworkObject playerObj)
//    {

//        m_PlayerScoreComponents.Add(playerObj.GetComponent<PlayerScoreComponent>());
//        m_PlayerScoreComponents[m_PlayerScoreComponents.Count - 1].m_index = index;

//        Instantiator(index);
//        index++;
//        if (!coroutineStarter)
//        {
//            coroutineStarter = true;
//        }
//    }
//    public void Starter()
//    {
//        StartCoroutine(ScoreUpdater());
//    }
//    public void Instantiator(int index)
//    {
//        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 start5");
//        while (true)
//        {
//            yield return new WaitForSeconds(0.1f);
//            m_PlayerScoreComponents.Sort((p1, p2) => p2.CurrentScore.CompareTo(p1.CurrentScore));
//            for (int i = 0; i < playerItems.Count; i++)
//            {
//                playerItems[i].transform.SetSiblingIndex(m_PlayerScoreComponents[i].m_index);
//            }
//        }
//    }
//}