using System;
using System.Collections.Generic;
using Logic.Multilingual;
using TH1_Logic.Net;
using TH1_Logic.Steam;
using TH1Renderer;
using TH1Resource;
using TMPro;
using UnityEngine;
using UnityEngine.UI;
using RuntimeData;
using TH1_Logic.Core;
using UnityEngine.Serialization;

namespace TH1_UI.View.Bottom
{
	public class UIBottomNetView : Base.View
	{
		public ViDelegateAssisstant.Dele OnBtnCloseClick;
		public ViDelegateAssisstant.Dele<string> OnChatMessageSend;
		
		public GameObject NetRowPrefab;
		public RectTransform NetRowContainer;
		// NetInfo related
		public RectTransform NetInfo;
		public RectTransform ScrollViewRect;
		
		// ChatArea
		public UIBottomNetChatAreaMono ChatArea;
		
		private List<UIBottomNetRowMono> _netInfoRowList = null;
		private bool _initialized = false;
		
		protected override void OnInit()
		{
			base.OnInit();
			_netInfoRowList = new List<UIBottomNetRowMono>();
		}

		
		public void SetContent()
		{
			Init();
			UpdateView();
		}

		//Init将确定进入游戏时所有房间成员的状态，除非有新成员加入，否则不会删减
		private void Init()
		{
			_initialized = true;
			if(Main.MapData == null) return;
			bool isMulti = Main.MapData.Net.Mode == NetMode.Multi;
			if (NetInfo != null)
				NetInfo.gameObject.SetActive(isMulti);

			// ChatArea 跟随 NetInfo 一起初始化（每局重新订阅 OnSendMessage）
			if (ChatArea != null)
			{
				ChatArea.OnSendMessage -= OnChatMessageSendInternal;
				ChatArea.OnSendMessage += OnChatMessageSendInternal;
				ChatArea.Init();
			}

			if (!isMulti) return;

			var lobbyInfo = LobbyManager.Instance.Lobby as SteamLobbyManager;
			if (lobbyInfo == null) return;
			var mids = lobbyInfo.GetAllMemberInfo();
			while (_netInfoRowList.Count < mids.Count)
			{
				var obj = Instantiate(NetRowPrefab, NetRowContainer);
				var cpn = obj.GetComponent<UIBottomNetRowMono>();
				if (cpn == null) break;
				_netInfoRowList.Add(cpn);
			}

			int i = 0;
			foreach(var pair in mids)
			{
				_netInfoRowList[i].gameObject.SetActive(true);
				_netInfoRowList[i].InitContent(pair.Key, pair.Value, pair.Key == lobbyInfo.GetLobbyOwnerId(), true);
				i++;
			}
			int activeCount = i;
			while(i < _netInfoRowList.Count)
			{
				_netInfoRowList[i].gameObject.SetActive(false);
				i++;
			}
			ResizeScrollView(activeCount);
		}

		private void ResizeScrollView(int activeRowCount)
		{
			if (ScrollViewRect == null || activeRowCount <= 0) return;
			float rowHeight = ((RectTransform)NetRowPrefab.transform).sizeDelta.y;
			var layout = NetRowContainer.GetComponent<VerticalLayoutGroup>();
			float spacing = layout != null ? layout.spacing : 0f;
			float totalHeight = activeRowCount * rowHeight + Mathf.Max(0, activeRowCount - 1) * spacing;
			if (layout != null)
				totalHeight += layout.padding.top + layout.padding.bottom;
			var sd = ScrollViewRect.sizeDelta;
			sd.y = totalHeight;
			ScrollViewRect.sizeDelta = sd;
		}
		
		//UpdateView只会修改NetStatus和房主标记
		public void UpdateView()
		{
			
			if (!_initialized) return;
	        if(Main.MapData == null) return;
	        bool isMulti = Main.MapData.Net.Mode == NetMode.Multi;
	        if (NetInfo != null)
	        	NetInfo.gameObject.SetActive(isMulti);
	        if (!isMulti) return;
	        
	        var lobbyInfo = LobbyManager.Instance.Lobby as SteamLobbyManager;
	        if (lobbyInfo == null) return;
	        var mids = lobbyInfo.GetAllMemberInfo();

	        //如果发现人数变多了，重新Init（比如继续一个3人局游戏，开始进来的时候只有2人
	        if (mids.Count > _netInfoRowList.Count)
		        Init();

	        for (int i = 0; i < _netInfoRowList.Count; i++)
	        {
		        if (!_netInfoRowList[i].gameObject.activeSelf) break;
		        bool isOnline = false;
		        bool isRoomOwner = false;
		        foreach(var pair in mids)
			        if (pair.Key == _netInfoRowList[i].MemberId)
			        {
				        isOnline = true;
				        isRoomOwner = pair.Key == lobbyInfo.GetLobbyOwnerId();
				        break;
			        }
		        _netInfoRowList[i].UpdateNetStatus(isRoomOwner, isOnline);

	        }
	        
        }
		
		private void Update()
		{
			UpdateView();
		}
		
		private void OnChatMessageSendInternal(string message)
		{
			OnChatMessageSend?.Invoke(message);
		}
		
		public void CloseView()
		{
			_initialized = false;

			// 清理 ChatArea
			if (ChatArea != null)
			{
				ChatArea.OnSendMessage -= OnChatMessageSendInternal;
				ChatArea.Shutdown();
			}

			//AudioManager.Instance.StopMusic();
		}
	}
}