using PashaBibko.PenguinChase.Network;
using UnityEngine;

namespace PashaBibko.PenguinChase.Lobby
{
    public class LobbyClientDisplayManager : MonoBehaviour
    {
        [Header("References")]
        [SerializeField] private GameObject ClientDisplayPrefab;
        [SerializeField] private GameObject ClientDisplayParent;

        private int mCachedClientCount = -1; // Forces a refresh on initial load

        private void Update()
        {
            // Checks if the client count has changed since last update
            if (mCachedClientCount != GameNetworkClient.ConnectedClientCount)
            {
                // Clears all old client displays
                foreach (Transform child in ClientDisplayParent.transform)
                {
                    Destroy(child.gameObject);
                }
                
                // Creates new objects for each client
                GameNetworkClient[] clients = GameNetworkClient.ConnectedClients;
                foreach (GameNetworkClient client in clients)
                {
                    GameObject go = Instantiate(ClientDisplayPrefab, ClientDisplayParent.transform);
                    LobbyClientDisplay display = go.GetComponent<LobbyClientDisplay>();
                    display.SetText(client);
                }
            }
        }
    }
}