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

namespace ET.Client
{
    [Event]
    public class ShowLoginUIEventHandle : BEvent<EventType.ShowLoginUIEvent>
    {
        private string mIP;
        private int mPort;
        private string strRoomToken;
        private bool bEnd = false;

        private bool bIsCloud = false;
        private bool bIsMobile = false;
        private bool bIsFullScreen = false;
        private int iScreenHeight = 0;
        private int iScreenWidth = 0;

        protected override async ETTask OnEvent(ShowLoginUIEvent a)
        {
            InitArgs();
            UIHelper.RemoveAllUiExceptSth();
            try
            {
                UIPackage.RemovePackage("CheckForResUpdate");
            }
            catch
            { }

            var view = await UIHelper.Create( "Login" );
            bEnd = false;
            InitLogin(view);
        }

        private void InitArgs()
        {
            var args = Environment.GetCommandLineArgs();
            for (var i = 0; i < args.Length; i++)
            {
                var arg = args[i];
                bool hasNext = args.Length > i + 1;

                if (arg.StartsWith("-token="))
                {
                    strRoomToken = args[i][7..];
                    Log.Debug($"env token: {strRoomToken}");
                    continue;
                }
                switch(arg)
                {
                    case "-cloud-game":
                        bIsCloud = hasNext && args[i + 1] == "1";
                        Log.Debug($"args: -cloud-game: {bIsCloud}");
                        ++i;
                        break;
                    case "-mobile":
                        bIsMobile = hasNext && args[i + 1] == "1";
                        Log.Debug($"args: -mobile: {bIsMobile}");
                        ++i;
                        break;
                    case "-screen-fullscreen":
                        bIsFullScreen = hasNext && args[i + 1] == "1";
                        Log.Debug($"args: -screen-fullscreen: {bIsFullScreen}");
                        ++i;
                        break;
                    case "-screen-height":
                        try
                        {
                            if(hasNext)
                            {
                                iScreenHeight = int.Parse(args[i + 1]);
                                Log.Debug($"args: -screen-height: {iScreenHeight}");
                            }
                        }
                        catch { }
                        ++i;
                        break;
                    case "-screen-width":
                        try
                        {
                            if (hasNext)
                            {
                                iScreenWidth = int.Parse(args[i + 1]);
                                Log.Debug($"args: -screen-width: {iScreenWidth}");
                            }
                        }
                        catch { }
                        ++i;
                        break;
                }
            }
        }


        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.Add(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 = 1;
            }
            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;
            });
            list.visible = false;
        }

        private void InitResolutionList(GComboBox list)
        {
            list.visible = !bIsCloud;
            if(bIsFullScreen)
            {
                if(iScreenHeight == 0) iScreenHeight = Screen.height;
                if(iScreenWidth == 0) iScreenWidth = iScreenHeight * 9 / 16;
                Log.Debug($"fullscreen : {iScreenWidth}X{iScreenHeight}");
            }
            
            int val = GameSetting.Instance.GetInt(GameSetting.Sets.Resolution_int, iScreenHeight);
            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;
            }

            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}");
            });

            if (iScreenWidth == 0 || iScreenHeight == 0)
            {
                var cur = ResolutionInfo.ResolutionList[select];
                iScreenWidth = cur.X;
                iScreenHeight = cur.Y;
            }

            Screen.SetResolution(iScreenWidth, iScreenHeight, bIsFullScreen);
        }

        private async ETTask FakeUpdate(GComboBox listsvr, GComboBox listResolution)
        {
            while(!bEnd)
            {
                await TimerComponent.Instance.WaitAsync(100);
                if(Input.GetKey(KeyCode.F11))
                {
                    listsvr.visible = true;
                    listResolution.visible = true;
                    break;
                }
            }
        }

        private void InitLogin(GComponent view)
        {
            var globalConfig = Resources.Load<GlobalConfig>("GlobalConfig");
            var field = typeof(GlobalConfig).GetField("ExeVersion");
            string exeVersion = "first";
            if (field != null)
            {
                exeVersion = field.GetValue(globalConfig).ToString();
            }
            var txtVer = view.GetChild("Text_Version");
            
            txtVer.text = $"Main({exeVersion}) Res({YooAsset.YooAssets.GetResourceVersion()})@{globalConfig.Version}";

            var comp = view.GetChild("comp_login") as GComponent;
            var listSvr = view.GetChild("listServer").asComboBox;
            var listResolution = view.GetChild("listResolution").asComboBox;
            InitServerList(listSvr);
            InitResolutionList(listResolution);
            FakeUpdate(listSvr, listResolution).Coroutine();

            var tips = comp.GetChild( "txt_tips" );
            var inputID = comp.GetChild("txtID").asTextInput;
            var imgtips = comp.GetChild("img_tips");
            inputID.text = strRoomToken;
            var btn = comp.GetChild("btn_go").asButton;
            btn.onClick.Add(async () =>
            {
                tips.visible = false;
                imgtips.visible = true;
                btn.visible = false;
                var ret = await LoginHelper.Login(mIP, mPort, strRoomToken);
                if (ret != ErrorCode.ERR_Success)
                {
                    imgtips.visible = false;
                    tips.visible = true;
                    btn.visible = 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抖音:[color=#FF0000]奥陌陌网络科技[/color]" +
                                    "\n微信：[color=#FF0000]omm_wh[/color]";
                    }
                    listSvr.visible = true;
                }
                else
                {
                    bEnd = true;
                    imgtips.visible = false;
                }
            });

            if (strRoomToken.IsNullOrWhitespace())
            {
                tips.visible = true;
                tips.text = "获得直播间token失败，请重新启动\n" +
                            "如重试后还是不行，请与客服联系" +
                            "\n抖音:[color=#FF0000]奥陌陌网络科技[/color]" +
                            "\n微信：[color=#FF0000]omm_wh[/color]";
            }
            //else if(bIsFullScreen || bIsCloud)
            //{
            //    await TimerComponent.Instance.WaitAsync(1000);
            //    btn.FireClick(false, true);
            //}
        }
    }
}