using Cysharp.Threading.Tasks;
using FairyGUI;
using Sirenix.Utilities;
using System;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;

namespace ET.Client
{
    [Event(SceneType.Client)]
    public class AppStartInitFinish_CreateLoginUI : AEvent<EventType.AppStartInitFinish>
    {
        private string mIP;
        private int mPort;

        protected override async ETTask Run(Scene scene, EventType.AppStartInitFinish args)
        {
            Log.Debug("to load login ui.");
            var view = await UIHelper.Create("Login");
            InitLogin(scene, view);

            var preView = GRoot.inst.GetChildAt(0);
            GRoot.inst.RemoveChild(preView, true);
            UIPackage.RemovePackage("CheckForResUpdate");
        }

        private void InitServerList(GComboBox list)
        {
            var saveip = GameSetting.Instance.GetString(GameSetting.Sets.Server_str);

            int select = -1;
            List<string> servers = new();
            foreach (var info in ServerInfo.ServerList)
            {
                servers.Add(info.ShowName);

                if (select < 0 && !saveip.IsNullOrWhitespace())
                {
                    if (saveip == info.HostStr)
                    {
                        select = servers.Count - 1;
                    }
                }
            }
            if(select < 0 && !saveip.IsNullOrWhitespace())
            {
                try
                {
                    var ipendpoint = NetworkHelper.ToIPEndPoint(saveip);

                    servers.Add($"Custom[{saveip}]");
                    ServerInfo.ServerList.Append(new ServerInfo()
                    {
                        ShowName = $"Custom[{saveip}]",
                        Ip = ipendpoint.Address.ToString(),
                        Port = ipendpoint.Port,
                    }) ;
                    select = servers.Count - 1;
                }
                catch(Exception)
                {
                    Log.Error($"error save ip: {saveip}");
                }
            }
            if(select < 0)
            {
                select = 0;
            }
            var cur = ServerInfo.ServerList[select];
            mIP = cur.Ip;
            mPort = cur.Port;

            list.items = servers.ToArray();
            list.selectedIndex = select;
            list.onChanged.Set(() =>
            {
                var info = ServerInfo.ServerList[list.selectedIndex];
                GameSetting.Instance.SetString(GameSetting.Sets.Server_str, info.HostStr);

                mIP = info.Ip;
                mPort = info.Port;
            });
        }

        private void InitResolutionList(GComboBox list)
        {
#if UNITY_EDITOR             
            list.visible = false;
#elif UNITY_STANDALONE
            list.visible = true;
            int val = GameSetting.Instance.GetInt(GameSetting.Sets.Resolution_int, 0);
            int select = -1;
            List<string> showlist = new();
            foreach (var info in ResolutionInfo.ResolutionList)
            {
                showlist.Add(info.ShowName);

                if (select < 0 && val == info.Y)
                {
                    select = showlist.Count - 1;
                }
            }
            if (select < 0)
            {
                select = 0;
            }
            var cur = ResolutionInfo.ResolutionList[select];
            Screen.SetResolution(cur.X, cur.Y, false);
            Log.Debug($"Default resolution x:{cur.X}, y:{cur.Y}");

            list.items = showlist.ToArray();
            list.selectedIndex = select;
            list.onChanged.Set(() =>
            {
                var info = ResolutionInfo.ResolutionList[list.selectedIndex];
                GameSetting.Instance.SetInt(GameSetting.Sets.Resolution_int, info.Y);

                Screen.SetResolution(info.X, info.Y, false);
                Log.Debug($"SetResolution x:{info.X}, y:{info.Y}");
            });
#endif
        }

        private void InitLogin(Scene scene, GComponent view)
        {
            var comp = view.GetChild("comp_login") as GComponent;
            var listSvr = view.GetChild("listServer").asComboBox;
            var listResolution = comp.GetChild("listResolution").asComboBox;
            InitServerList(listSvr);
            InitResolutionList(listResolution);

            var inputID = comp.GetChild("txtID");
            var btn = comp.GetChild("btn_go");
            btn.onClick.Add(async () =>
            {
                var imgtips = comp.GetChild("img_tips");
                var tips = comp.GetChild("txt_tips");
                tips.visible = false;
                imgtips.visible = false;
                /*if (account.text.IsNullOrWhitespace() || password.text.IsNullOrWhitespace())
                {
                    tips.visible = true;
                    tips.text = "用户名或密码为空";
                    return;
                }*/

                imgtips.visible = true;
                btn.enabled = false;
                var ret = await LoginHelper.Login(scene, mIP, mPort, "111", "111");
                if (ret != ErrorCode.ERR_Success)
                {
                    imgtips.visible = false;
                    tips.visible = true;
                    btn.enabled = true;

                    if (ret == ErrorCode.ERR_UserNameOrPasswordFormatError ||
                    ret == ErrorCode.ERR_UserNameOrPasswordError)
                    {
                        tips.text = "用户名或密码错误";
                    }
                    else
                    {
                        tips.text = "连接服务器过程中出现了问题\n" +
                                                "如重试后还是不行，请与客服联系" +
                                                "\n[color=#FF0000]QQ: 2910280670[/color]" +
                                                "\n微信：[color=#FF0000]lvlh117[/color]";
                    }
                }
            });
        }
    }
}