using System;
using System.Net;
using System.Management;
using System.Drawing;
using System.Windows.Forms;
using DevExpress.XtraTabbedMdi;
using StackExchange.Redis;
using ProjectBase.Controls;
using ProjectBase.Data.Logs;
using ProjectBase.Data.Redis;
using ProjectBase.Data.BaseDAL;
using ProjectBase.Util;
using SIMDP.BLL;
using SIMDP.Model;
using SIMDP.View;
using System.Reflection;

namespace SIMDP.Project
{
    public partial class MainForm : DevExpress.XtraBars.Ribbon.RibbonForm
    {
        //用来第一次创建动态菜单
        private RibbonPageHelper ribbonHelper = null;

        private delegate void messageDelegate();

        private NotifyWindow notifyWindow = null;

        SchedulerHelper task = new SchedulerHelper();

        private RedisHelper redis = new RedisHelper(0);
  
        UserIdleStatusHelper activityMonitor = new UserIdleStatusHelper(300000);//获取用户空闲状态类

        public MainForm()
        {
            InitializeComponent();

            DevExpress.LookAndFeel.UserLookAndFeel.Default.SetSkinStyle("Office 2019 Colorful");//设置主题样式
        }

        private void MainForm_Load(object sender, EventArgs e)
        {
            //ToDo:最小化托盘显示
            this.notifyIcon1.Visible = true;
            this.ribbonControl.Minimized = true;
            task.Start();
            GetIpMac();
            this.label_Version.Caption = "当前版本号：" + System.Configuration.ConfigurationManager.AppSettings["Version"];
            string defaultUser = System.Configuration.ConfigurationManager.AppSettings["DefaultUser"];
            if (defaultUser != null && defaultUser != "")
            {
                SysEnvironment.CurrentLoginID = defaultUser; //默认登录用户
                ////开启XX窗口
                //FormCurrentTask form = new FormCurrentTask();
                //form.MdiParent = this;
                //form.Show();
            }
            else
            {
                LogIn();
            }
            InitRibbonPage();
            SysSubscribeEvent();
            barButtonItemReset_ItemClick(this, null);
            // 刷卡登录界面
            //FormSwipeToLogin form = new FormSwipeToLogin();
            //form.Show();

            //开启XX窗口
            FormCurrentTask form = new FormCurrentTask();
            form.MdiParent = this;
            form.Show();

            //获取用户操作状态
            activityMonitor.Start();
            redis.Publish(SysEnvironment.UserOperateState, "");
        }


        private void GetIpMac()
        {
            //获取本机的IP地址和MAC地址
            IPAddress[] ipadrlist = Dns.GetHostAddresses(Dns.GetHostName());
            string ip = null;
            foreach (IPAddress item in ipadrlist)
            {
                if (item.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
                {
                    ip = SysEnvironment.Ip = item.ToString();
                }
            }
            string mac = null;
            ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
            ManagementObjectCollection moc = mc.GetInstances();
            foreach (ManagementObject mo in moc)
            {
                if ((bool)mo["IPEnabled"] == true)
                {
                    mac = SysEnvironment.Mac = mo["MacAddress"].ToString();
                    break;
                }
            }
        }


        /// <summary>
        /// 动态创建界面菜单对象
        /// </summary>
        private void InitRibbonPage()
        {
            try
            {
                //20220307 记录当前用户名、groupId
                MoAuthoryUser user = BLLFactory<BlAuthoryUser>.Instance.FindByID(SysEnvironment.CurrentLoginID);
                SysEnvironment.CurrentLoginName = user.UserName;
                SysEnvironment.CurrentLoginGroupId = user.GroupId;
                this.barStaticItem_User.Caption = string.Format("{0}", user.UserName);
                //动态创建界面菜单对象(防止重复构建）
                if (ribbonHelper == null)
                {
                    ribbonHelper = new RibbonPageHelper(this, ref this.ribbonControl);
                    ribbonHelper.AddPages();
                }
            }
            catch (Exception ex)
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("获取该用户权限失败。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                LogHelper.log.Error(string.Format("初始化界面菜单出现错误：{0}", ex.ToString()));
            }

        }

        private void xtraTabbedMdiManager1_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button != MouseButtons.Right)
                return;

            DevExpress.XtraTab.ViewInfo.BaseTabHitInfo hi = xtraTabbedMdiManager1.CalcHitInfo(new Point(e.X, e.Y));
            if (hi.HitTest == DevExpress.XtraTab.ViewInfo.XtraTabHitTest.PageHeader)
            {
                popupMenu1.ShowPopup(Cursor.Position);
            }
        }

        private void pop_CloseCurrent_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            XtraMdiTabPage page = xtraTabbedMdiManager1.SelectedPage;
            if (page != null && page.MdiChild != null)
            {
                page.MdiChild.Close();
            }
        }

        private void pop_CloseAll_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            foreach (Form form in this.MdiChildren)
            {
                form.Close();
                if (form != null && !form.IsDisposed)
                {
                    form.Dispose();
                }
            }
        }

        private void pop_CloseOther_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            XtraMdiTabPage selectedPage = xtraTabbedMdiManager1.SelectedPage;
            Type currentType = selectedPage.MdiChild.GetType();

            for (int i = xtraTabbedMdiManager1.Pages.Count - 1; i >= 0; i--)
            {
                XtraMdiTabPage page = xtraTabbedMdiManager1.Pages[i];
                if (page != null && page.MdiChild != null)
                {
                    Form form = page.MdiChild;
                    if (form.GetType() != currentType)
                    {
                        form.Close();
                        if (form != null && !form.IsDisposed)
                        {
                            form.Dispose();
                        }
                    }
                }
            }
        }

        /// <summary>
        /// 登录验证
        /// </summary>
        private void LogIn()
        {
            Assembly asmb = Assembly.LoadFrom("SIMDP.View.dll");
            Type type = asmb.GetType("SIMDP.View.FormLogIn");

            //  Type type = Type.GetType("SIMDP.View.FormLogIn");
            FormLogIn logIn = ChildWinManagement.LoadMdiForm(this, type) as FormLogIn;
            this.xtraTabbedMdiManager1.Pages[0].ShowCloseButton = DevExpress.Utils.DefaultBoolean.False;
            logIn.myRefresh += new FormLogIn.refresh(InitRibbonPage);
        }

        /// <summary>
        /// 退出系统
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void barBtnItem_Quit_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.Close();
        }

        /// <summary>
        /// 重新登录
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void barBtnItem_ReLogIn_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            SysEnvironment.CurrentLoginID = null;
            SysEnvironment.passWordMD5 = null;
            this.barStaticItem_User.Caption = "欢迎登录";
            pop_CloseAll_ItemClick(sender, e);
            this.ribbonControl.Pages.Clear();
            ribbonHelper = null;
            LogIn();
        }

        /// <summary>
        /// 修改密码
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void barBtnItem_EditPassWord_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            FormChangePassWord passWord = new FormChangePassWord();
            passWord.ShowDialog();
            if (passWord.DialogResult == DialogResult.OK)
            {
                barBtnItem_ReLogIn_ItemClick(sender, e);
            }
        }


        /// <summary>
        /// OPC重新连接
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void barButtonItemReset_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            try
            {
                PlcHelper.Instance.Connect();
                //Thread.Sleep(5000);
                if (e != null)
                    DevExpress.XtraEditors.XtraMessageBox.Show("重新连接设备");
            }
            catch (Exception ex)
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("重新连接设备失败\n" + ex.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                LogHelper.log.Error(string.Format("重新连接设备失败：{0}", ex.ToString()));
            }

        }

        /// <summary>
        /// OPC 断开
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void barButtonItemCancle_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            try
            {
                PlcHelper.Instance.Close();
                DevExpress.XtraEditors.XtraMessageBox.Show("设备连接已断开");
            }
            catch (Exception ex)
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("设备连接断开失败", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                LogHelper.log.Error(string.Format("设备连接断开失败：{0}", ex.ToString()));
            }
        }

        /// <summary>
        /// 最小化托盘退出
        /// </summary>
        /// <param name = "sender" ></ param >
        /// < param name="e"></param>
        private void menu_Exit_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        /// <summary>
        /// 窗口大小发生变化时发生
        /// </summary>
        /// <param name = "sender" ></ param >
        /// < param name="e"></param>
        private void MainForm_Resize(object sender, EventArgs e)
        {
            //ToDo:窗口最小化到托盘
            //if (this.WindowState == FormWindowState.Minimized)
            //{
            //    this.Visible = false;
            //    this.notifyIcon1.Visible = true;
            //}
        }

        /// <summary>
        /// 托盘鼠标双击事件
        /// </summary>
        /// <param name = "sender" ></ param >
        /// < param name="e"></param>
        private void notifyIcon1_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            this.Visible = true;
            this.WindowState = FormWindowState.Maximized;
            this.Show();
            this.Activate();
        }

        private void menu_Hide_Click(object sender, EventArgs e)
        {
            this.Hide();
        }

        private void menu_Open_Click(object sender, EventArgs e)
        {
            notifyIcon1_MouseDoubleClick(sender, null);
        }

        private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (DevExpress.XtraEditors.XtraMessageBox.Show("您确定要退出吗？", "新松智能制造数据平台", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
            {
                FormUserVerification form = new FormUserVerification();
                //form.ShowDialog();
                //if (form.DialogResult != DialogResult.OK)
                //{
                //    DevExpress.XtraEditors.XtraMessageBox.Show("用户验证失败。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                //    e.Cancel = true;
                //}


                task.Stop();
                redis.UnsubscribeAll();
            }
            else
            {
                e.Cancel = true;
            }
        }

        /// <summary>
        /// 订阅系统提示消息
        /// </summary>
        private void SysSubscribeEvent()
        {
            string channel = SysEnvironment.SystemMessage;
            redis.Subscribe(channel, new Action<RedisChannel, RedisValue>(InsertSysMessage));


            string channel2 = SysEnvironment.UserOperateState;
            redis.Subscribe(channel2, new Action<RedisChannel, RedisValue>(RefreshUserState));
        }


        public delegate void delegateResetVertify();
        public static event delegateResetVertify eventUserIdle;

        /// <summary>
        /// 刷新用户操作状态
        /// </summary>
        /// <param name="channel"></param>
        /// <param name="message"></param>
        private void RefreshUserState(RedisChannel channel, RedisValue message)
        {
            if (InvokeRequired)
            {
                BeginInvoke(new Action(() =>
                {
                    RefreshUserState(channel,message);
                }));
                return;
            }
            
            if (activityMonitor.IsIdle)
            {
                this.barStaticItem_Idle.Caption = "空闲";
                this.barStaticItem_Idle.ImageOptions.Image = Image.FromFile(Application.StartupPath + @"\Images\greenball.png");
                if (eventUserIdle != null)//未绑定时不会分配内存（功能界面打开才绑定），所以必须校验非null
                    eventUserIdle();//触发权限超时事件
            }
            else
            {
                this.barStaticItem_Idle.Caption = "忙碌";
                this.barStaticItem_Idle.ImageOptions.Image = Image.FromFile(Application.StartupPath + @"\Images\redball.png");
            }
        }

        ///// <summary>
        ///// 刷新用户状态，如果空闲则关闭权限窗口
        ///// </summary>
        //private void RefreshState()
        //{
        //    if (activityMonitor.IsIdle)
        //    {
        //        this.barStaticItem_Idle.Caption = "空闲";
        //        this.barStaticItem_Idle.ImageOptions.Image = Image.FromFile(Application.StartupPath + @"\Images\greenball.png");
        //        //close the UI that require authentication
        //        foreach (Form form in this.MdiChildren)
        //        {
        //            if (form.GetType() == typeof(FormBarcodeManualEntry))
        //            {
        //                form.Close();
        //                form.Dispose();
        //                Device.AlarmHelper.LogAndNotice("提示", 1, "当前用户无操作，已退出权限功能界面");
        //            }
        //        }
        //    }
        //    else
        //    {
        //        this.barStaticItem_Idle.Caption = "忙碌";
        //        this.barStaticItem_Idle.ImageOptions.Image = Image.FromFile(Application.StartupPath + @"\Images\redball.png");
        //    }
        //}

        /// <summary>
        /// 发布时插入数据库
        /// </summary>
        /// <param name="channel"></param>
        /// <param name="message"></param>
        private void InsertSysMessage(RedisChannel channel, RedisValue message)
        {
            try
            {
                string[] arr = message.ToString().Split('|');
                MoSystemNotice mo = new MoSystemNotice();
                mo.NoticeTitle = arr[0];
                mo.NoticeType = Convert.ToInt32(arr[1]);
                mo.NoticeContent = arr[2];
                mo.NoticeTime = Convert.ToDateTime(arr[3]);
                mo.NoticeSign = Convert.ToBoolean(arr[4]);
                BLLFactory<BlSystemNotice>.Instance.Insert(mo);
                if (this.InvokeRequired)
                {
                    messageDelegate mes = new messageDelegate(ShowSysMessage);
                    this.Invoke(mes, null);
                }
                else
                {
                    ShowSysMessage();
                }
            }
            catch (Exception ex)
            {
                LogHelper.log.Error("显示订阅系统提示信息 出现错误" + ex);
            }
        }

        //显示系统消息提示框
        private void ShowSysMessage()
        {
            if (notifyWindow == null || notifyWindow.IsDisposed)
            {
                notifyWindow = new NotifyWindow("系统提示信息", "");
                notifyWindow.SetDimensions(600, 200);
                notifyWindow.WaitTime = 50;
                notifyWindow.Notify();
            }
            else
            {
                notifyWindow.Activate();
                notifyWindow.RefreshWindow();
                return;
            }
        }


    }
}