using Common.Models.PubClass;
using Common.Models.UnqTables;
using Server.MyClass.Class;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
using System.Web.Http;

namespace Server.Controllers.OpenManagement
{
    public class DeviceController : DefaultController
    {
        /// <summary>
        /// 连接客户端
        /// </summary>
        /// <returns></returns>
        [HttpPost, ErrorFilter]
        public WebResult Connection()
        {
            var Id = GetString("Id", true);
            var InternetIP = GetString("InternetIP", true);
            var ClientVersion = GetString("ClientVersion", true);
            Version v = null;
            if (Id.Length != 32) return PutData("Id 建议生成32位的唯一数，保证设备的准确性！");
            if (!Regex.Match(InternetIP, @"(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})").Success) return PutData("IP信息不准确，请务必查询真实外网IP！");
            if (!Version.TryParse(ClientVersion, out v)) return PutData("您的版本信息有误，请输入一个正确的版本信息！");

            Device Device = Db.Queryable<Device>().Single(f => f.Id == Id);
            if (Device == null)
            {
                Device = new Device()
                {
                    Id = Id
                };
            }
            Device.Version = ClientVersion;
            Device.InternetIP = InternetIP;
            Device.Token = System.Guid.NewGuid().ToString();
            Device.LoginTime = DateTime.Now;
            Db.Storageable(Device).ExecuteCommand();

            if (Client.OnlineDevices.ContainsKey(Id))
            {
                Client.OnlineDevices[Id] = new MyClass.Class.DeviceSession();
            }
            else
            {
                if (!Client.OnlineDevices.TryAdd(Id, new MyClass.Class.DeviceSession())) return PutError;
            }

            return PutData(new
            {
                Token = Device.Token,
                MysqlName = Client.Config.MysqlName,
                MysqlHost = Client.Config.MysqlHost,
                MysqlPort = Client.Config.MysqlPort,
                MysqlPass = Client.Config.MysqlPass,
                MysqlUser = Client.Config.MysqlUser
            });
        }


        [HttpPost, ErrorFilter]
        public WebResult Reading()
        {

            var session = CheckLoginDevice();
            if (session == null) return PutData("机器人登录失效，请重新登录");

            //如果服务端重启了，有可能就找不到，所以这里需要自动添加
            try
            {
                session.IsReading = true;
                session.ReadTime = DateTime.Now;
                List<DeviceMessage> ResposeMsgs = new List<DeviceMessage>();
                var time = DateTime.Now.AddSeconds(180);
                while (time > DateTime.Now)
                {
                    if (session.Messages.Count > 0)
                    {
                        var Msg = session.Messages.Dequeue();
                        if (Msg != null) ResposeMsgs.Add(Msg);
                    }
                    else
                    {
                        if (ResposeMsgs.Count > 0) break;
                        Thread.Sleep(100);
                        continue;
                    }
                }

                return PutData(ResposeMsgs);
            }
            finally
            {
                session.IsReading = false;
            }


        }

        [HttpPost, ErrorFilter]
        public WebResult Reply()
        {
            var device = CheckLoginDevice();
            if (device == null) return PutData("机器人登录失效，请重新登录");

            //要回复的ID
            var Replyid = GetString("Msgid", true);
            var Content = GetString("Content", true);
            Client.ReplyMessages.Add(Replyid, new DeviceReplyMessage() { Replyid = Replyid, Content = Content, CreateTime = DateTime.Now });
            return PutSuccess;

        }

        [HttpPost, ErrorFilter]
        public WebResult SetRobotId()
        {
            var session = CheckLoginDevice();
            if (session == null) return PutData("机器人登录失效，请重新登录");

            var robotId = GetInt("RobotId", true);
            if (robotId == 0) return PutData("设置失败，机器人的编号不能为0");
            if (robotId != device.RobotId)
            {
                var oldRobots = Client.OnlineDevices.Where(x => x.Value.RobotId == robotId && x.Key != device.Id).ToList();
                foreach (var item in oldRobots)
                {
                    Client.OnlineDevices.TryRemove(item.Key, out _);
                }
                session.RobotId = robotId;
                device.RobotId = robotId;
                session.RobotId = robotId;
                Db.Storageable(device).ExecuteCommand();
            }
            return PutSuccess;
        }

        private Device device;
        private DeviceSession CheckLoginDevice()
        {
            var Id = GetString("Id", true);
            var Token = GetString("Token", true);
            device = Db.Queryable<Device>().WithCache().Single(f => f.Id == Id);
            if (Client.OnlineDevices.ContainsKey(Id) && device != null && device.Token == Token)
            {
                return Client.OnlineDevices[Id];
            }
            return null;



        }
    }
}