using CompressorXN.Untils;
using CompressorXN_Common;
using CompressorXN_Communication.MyPlc;
using CompressorXN_Log;
using CompressorXN_Model;
using CompressorXN_Model.Enums;
using CompressorXN_Model.ViewModel;
using CompressorXN_Model.ViewModel.Response;
using CompressorXN_Service;
using Custom.Utils.Framework;
using DevExpress.XtraEditors;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace CompressorXN
{
    public partial class FrmMain : XtraForm
    {
        private static readonly MenuRoleService _menuRoleService = new MenuRoleService();

        private static List<Sys_Menu_Role> menuRoleList = new List<Sys_Menu_Role>();
        private CancellationTokenSource mainCts;//用于控制线程

        public FrmMain()
        {
            InitializeComponent();

            this.MaximizedBounds = Screen.PrimaryScreen.WorkingArea;//设置窗体在无边框和最大化时不遮挡任务栏

            mainCts = new CancellationTokenSource();

            lbl_UserName.Text = CurrentUser.UserName;
            lbl_RoleName.Text = CurrentUser.RoleName;

            GlobalVar.omronCipNet = OmronCIPHelper.GetOmronCipNet(GlobalVar.PlcIpAddress, GlobalVar.PlcPort);

            //加载PLC点位信息
            GlobalVar.deviceInfo = LoadPlcAddress.LoadPlcConfigFile();

            Task.Run(() =>
            {
                ShowDateTime();
            });

            //PLC心跳监测
            Task.Run(() =>
            {
                HeartMonitor();
            }, mainCts.Token);

            //读取PLC各点位值
            Task.Run(() =>
            {
                while (true)
                {
                    ReadPlc();

                    Thread.Sleep(60000);
                }
            }, mainCts.Token);
        }
        private void Main_Load(object sender, EventArgs e)
        {
            OpenForm(MainanelControl, FormNameEnum.集中监控);
        }

        /// <summary>
        /// PLC心跳监测
        /// </summary>
        private void HeartMonitor()
        {
            var num = 0;
            while (!mainCts.IsCancellationRequested)
            {
                try
                {
                    if (num >= 8000)
                    {
                        num = 1;
                    }
                    num++;
                    if (!ExtendMethod.BoolPing(GlobalVar.PlcIpAddress))
                    {
                        UpdateControlContent(lbl_PlcConnectStatus, "异常", Color.Red);
                        continue;
                    }
                    if (!OmronCIPHelper.IsConnected || GlobalVar.omronCipNet == null)
                    {
                        UpdateControlContent(lbl_PlcConnectStatus, "异常", Color.Red);
                        //PLC重新连接
                        GlobalVar.omronCipNet = OmronCIPHelper.GetOmronCipNet(GlobalVar.PlcIpAddress, GlobalVar.PlcPort);
                        continue;
                    }
                    //心跳点位地址
                    var writeResult = OmronCIPHelper.SingleWriteValToPlc("D1814", "float", num);
                    if (writeResult.isOk)
                    {
                        UpdateControlContent(lbl_PlcConnectStatus, "正常", Color.FromArgb(0, 233, 255));
                    }
                    else
                    {
                        UpdateControlContent(lbl_PlcConnectStatus, "异常", Color.Red);
                    }
                }
                catch (Exception ex)
                {
                    var errMsg = ex == null ? "未知异常" : ex.Message;
                    CommonMethods.AddLog(2, $"HeartMonitor方法出发异常:{errMsg}，请联系管理员！");
                }
                Thread.Sleep(2000);
            }
        }

        /// <summary>
        /// 实时读取PLC值
        /// </summary>
        private void ReadPlc()
        {
            if (mainCts.IsCancellationRequested || !OmronCIPHelper.IsConnected)
            {
                return;
            }
            if (GlobalVar.deviceInfo != null && GlobalVar.deviceInfo.CommGroupList.Count > 0)
            {
                var (isSucess, msg) = OmronCIPHelper.ReadPlcBatch(GlobalVar.deviceInfo.CommGroupList.FirstOrDefault().VariableList);
                if (!isSucess)
                {
                    BeginInvoke(new Action(() =>
                    {
                        CustomMessageBoxHelper.AlertShow(this, msg);
                    }));
                }
            }
        }

        /// <summary>
        /// 导航点击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void naviButton_Click(object sender, EventArgs e)
        {
            if (sender is Button naviButton)
            {
                if (Enum.IsDefined(typeof(FormNameEnum), naviButton.Text))
                {
                    var checkResult = CheckUserAuthor(naviButton.Tag?.ToString());
                    if (!checkResult.isOk)
                    {
                        new FrmDialog(checkResult.msg).ShowDialog();
                        return;
                    }
                    FormNameEnum formName = (FormNameEnum)Enum.Parse(typeof(FormNameEnum), naviButton.Text, true);
                    OpenForm(MainanelControl, formName);
                    SetNaviButtonSelected(topPanel, naviButton);
                }

            }
        }

        /// <summary>
        /// 打开窗体
        /// </summary>
        /// <param name="panel">容器控件</param>
        /// <param name="formNames">窗体枚举</param>
        private void OpenForm(PanelControl panel, FormNameEnum formName,string agreementName=null)
        {
            int total = panel.Controls.Count;
            int closeCount = 0;
            bool isFind = false;
            for (int i = 0; i < total; i++)
            {
                Control control = panel.Controls[i - closeCount];
                if (control is Form form)
                {
                    //判断是不是需要打开的窗体
                    if (form.Text == formName.ToString())
                    {
                        form.BringToFront();
                        isFind = true;
                        break;
                    }
                    else if ((FormNameEnum)Enum.Parse(typeof(FormNameEnum), form.Text, true) >= FormNameEnum.临界窗体)
                    {
                        form.Close();
                        closeCount++;
                    }
                }
            }

            if (!isFind)
            {
                Form frm = null;
                switch (formName)
                {
                    case FormNameEnum.集中监控:
                        frm = new FrmHome();
                        break;
                    case FormNameEnum.数据查询:
                        frm = new FrmSearchResult();
                        break;
                    case FormNameEnum.机型管理:
                        frm = new FrmRecipe();
                        ((FrmRecipe)frm).sendFormNameEvent += FrmMain_sendFormNameEvent;
                        break;
                    case FormNameEnum.协议配置:
                        frm = new FrmAgreement(agreementName);
                        ((FrmAgreement)frm).sendFormNameEvent += FrmMain_sendFormNameEvent;
                        break;
                    case FormNameEnum.密码修改:
                        frm = new FrmModifyPwd();
                        break;
                    default:
                        break;
                }
                if (frm != null)
                {
                    frm.TopLevel = false;
                    frm.FormBorderStyle = FormBorderStyle.None;
                    frm.Dock = DockStyle.Fill;
                    frm.Parent = panel;
                    frm.BringToFront();
                    frm.Show();
                }
            }
        }

        private void FrmMain_sendFormNameEvent(EventParaVM eventParaVM)
        {
            OpenForm(MainanelControl, eventParaVM.formNameEnum,eventParaVM.AgreementName);
            switch (eventParaVM.formNameEnum)
            {
                case FormNameEnum.集中监控:
                    SetNaviButtonSelected(topPanel, btn_Home);
                    break;
                case FormNameEnum.协议配置:
                    SetNaviButtonSelected(topPanel, btn_AgreeMent);
                    break;
                default:
                    break;
            }
        }



        /// <summary>
        /// 设置导航按钮选中
        /// </summary>
        /// <param name="topPanelControl"></param>
        /// <param name="naviButton"></param>
        private void SetNaviButtonSelected(PanelControl topPanelControl, Button naviButton)
        {
            foreach (var item in topPanelControl.Controls.OfType<Button>())
            {
                item.FlatAppearance.BorderSize = 0;
            }
            naviButton.FlatAppearance.BorderSize = 1;
        }

        /// <summary>
        /// 检查用户权限
        /// </summary>
        /// <param name="btnTag"></param>
        /// <returns></returns>
        private (bool isOk, string msg) CheckUserAuthor(string btnTag)
        {
            //为空表示不校验权限
            if (string.IsNullOrEmpty(btnTag))
            {
                return (true, string.Empty);
            }
            if (string.IsNullOrEmpty(CurrentUser.Id))
            {
                return (false, "用户未登录！");
            }
            if (CurrentUser.IsAllAuthor)
            {
                return (true, string.Empty);
            }
            else
            {
                if (menuRoleList == null || menuRoleList.Count <= 0)
                {
                    return (false, "用户权限不足");
                }
                else
                {
                    var model = menuRoleList.FirstOrDefault(m => m.MenuCode == btnTag);
                    if (model == null)
                    {
                        return (false, "用户权限不足");
                    }
                    else
                    {
                        return (true, string.Empty);
                    }
                }
            }
        }

        /// <summary>
        /// 系统时间
        /// </summary>
        private void ShowDateTime()
        {
            while (true)
            {
                if (mainCts.IsCancellationRequested || lbl_NowDatetime.IsDisposed || !lbl_NowDatetime.IsHandleCreated)
                {
                    continue;
                }
                this.BeginInvoke(new Action(() =>
                {
                    lbl_NowDatetime.Text = $"{DateTime.Now.ToLongDateString()} {DateTime.Now.ToLongTimeString()} {GetNowWeek()}";
                }));

                Thread.Sleep(1000);
            }
        }

        /// <summary>
        /// 获取当前星期几
        /// </summary>
        /// <returns></returns>
        private string GetNowWeek()
        {
            string[] weekdays = { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" };
            string week = weekdays[Convert.ToInt32(DateTime.Now.DayOfWeek)];
            return week;
        }

        /// <summary>
        /// 点击退出按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_Exist_Click(object sender, EventArgs e)
        {
            SetNaviButtonSelected(topPanel, btn_ExistSystem);
            if (new FrmAckDialog("确认退出系统？").ShowDialog() == DialogResult.OK)
            {
                mainCts.Cancel();
                Environment.Exit(0);
            }
        }

        /// <summary>
        /// 异步更新控件内容
        /// </summary>
        /// <param name="control"></param>
        /// <param name="content"></param>
        private void UpdateControlContent(Control control, string content, Color? forecolor = null, Color? backColor = null)
        {
            if (control.InvokeRequired)
            {
                try
                {
                    this.BeginInvoke(new Action(() =>
                    {
                        if (!control.IsHandleCreated || control.IsDisposed || control.Disposing)
                        {
                            return;
                        }
                        control.Text = content;
                        if (forecolor.HasValue)
                        {
                            control.ForeColor = forecolor.Value;
                        }
                        if (backColor.HasValue)
                        {
                            control.BackColor = backColor.Value;
                        }
                    }));
                }
                catch (Exception ex)
                {
                    LogHelper.Error(ex, $"异步更新控件内容失败");
                }
            }
            else
            {
                control.Text = content;
                if (forecolor.HasValue)
                {
                    control.ForeColor = forecolor.Value;
                }
                if (backColor.HasValue)
                {
                    control.BackColor = backColor.Value;
                }
            }
        }

        /// <summary>
        /// 最小化窗体
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void lbl_LineName_DoubleClick(object sender, EventArgs e)
        {
            WindowState = FormWindowState.Minimized;
        }
    }
}