using System.Collections.Generic;
using System.Linq;
using System.Security.Policy;
using Sfs2X;
using Sfs2X.Util;
using UnityEngine.UI;

namespace AtlasUtility
{
    using UnityEngine;

    //[ExecuteInEditMode]
    public class Test : MonoBehaviour
    {
        #region Variable

        public GameObject GameObject;
        public TextAsset TextAsset;

        public Text Text;
        public Texture2D Texture2D;
        public SpriteRenderer SpriteRenderer;

        public Sprite Sprite;
        public MeshFilter MeshFilter;
        public MeshRenderer MeshRenderer;

        public static Material Material;

        public static int TcpPort = 9933;
        public static string Host = "127.0.0.1";
        public static string Zone = "Garden";

        #endregion

        private SmartFox smartFox = new SmartFox();
        private VirtualScrollRectPlus VirtualScrollRectPlus;
        private void Start()
        {
            VirtualScrollRectPlus = GetComponent<VirtualScrollRectPlus>();
            VirtualScrollRectPlus.Init(5, 15, GetNextItem, GetPreviousItem, (i, item) => { item.SetParent(null); Items.Add(item); item.SetActive(false); });
        }

        private VirtualScrollRectItem GetPreviousItem(int index)
        {
            //Debug.LogWarning("previous " + index);
            if (index < 0)
            {
                return null;
            }
            else
            {
                if (Items.Count > 0)
                {
                    VirtualScrollRectItem item = Items[0];
                    item.GetComponentInChildren<Text>().text = index.ToString();
                    item.SetParent(VirtualScrollRectPlus.content);
                    Items.RemoveAt(0);
                    item.SetActive(true);
                    return item;
                }
                else
                {
                    GameObject go = Instantiate(GameObject);
                    go.GetComponentInChildren<Text>().text = index.ToString();
                    VirtualScrollRectItem virtualScrollRectItem = go.GetComponent<VirtualScrollRectItem>();
                    virtualScrollRectItem.Init();
                    virtualScrollRectItem.SetParent(VirtualScrollRectPlus.content);
                    return virtualScrollRectItem;
                }
            }
        }

        public int MaxAmount = 23;
        private List<VirtualScrollRectItem> Items = new List<VirtualScrollRectItem>();
        private VirtualScrollRectItem GetNextItem(int index)
        {
            //Debug.LogWarning("next " + index);
            if (index >= MaxAmount)
            {
                return null;
            }
            else
            {
                if (Items.Count > 0)
                {
                    VirtualScrollRectItem item = Items[0];
                    item.GetComponentInChildren<Text>().text = index.ToString();
                    item.SetParent(VirtualScrollRectPlus.content);
                    Items.RemoveAt(0);
                    item.SetActive(true);
                    return item;
                }
                else
                {
                    GameObject go = Instantiate(GameObject);
                    go.GetComponentInChildren<Text>().text = index.ToString();
                    VirtualScrollRectItem virtualScrollRectItem = go.GetComponent<VirtualScrollRectItem>();
                    virtualScrollRectItem.Init();
                    virtualScrollRectItem.SetParent(VirtualScrollRectPlus.content);
                    return virtualScrollRectItem;
                }
            }
        }

        private void Update()
        {
            if (Input.GetKeyDown(KeyCode.A))
            {
                ConfigData configData = new ConfigData
                {
                    Host = Host,
                    Port = TcpPort,
                    Zone = Zone
                };

                smartFox.Connect(configData);

                Debug.Log("Send connect request");
            }

            smartFox.ProcessEvents();
        }

        private void OnApplicationQuit()
        {
            smartFox.Disconnect();
            //Debug.Log("Disconnect");
        }
    }
}