using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using DevComponents.DotNetBar;
using POSV.Entity;
using POSV.Language;
using POSV.MessageEvent;
using POSV.Tabs;
using POSV.Component;
using System.Threading;

namespace POSV
{
    public partial class TableTemplate : AbstractForm
    {
        /// <summary>
        /// 计时器
        /// </summary>
        private System.Timers.Timer timer;

        /// <summary>
        /// 主控菜单
        /// </summary>
        private MainControlBox _mainControlBox = null;
        /// <summary>
        /// 桌台界面
        /// </summary>
        private TableMenuItem _tableMenuItem = null;
        /// <summary>
        /// 点餐界面
        /// </summary>
        private DishMenuItem _dishMenuItem = null;
        /// <summary>
        /// 参数界面
        /// </summary>
        private SettingMenuItem _settingMenuItem = null;

        public TableTemplate()
        {
            InitializeComponent();

            //初始化主控菜单
            this._mainControlBox = this.InitializeControlBox();
            this._mainControlBox.Dock = DockStyle.Top;

            //默认加载桌台界面，必须优先初始化
            this._tableMenuItem = new TableMenuItem();
            this._tableMenuItem.Dock = DockStyle.Fill;
            this._tableMenuItem.Visible = true;

            //点菜界面通知事件
            MsgEvent.Receive(Constant.TABLE_ORDER_DISHS_NOTIFY , this.TableOrderDishsEventNotify);
            
            this.tabControl.SelectedTabChanging += OnTabControlSelectedTabChanging;
            this.tabControl.SelectedTabChanged += OnTabControlSelectedTabChanged;

            //默认选择桌台界面
            this.tabControl.SelectedTab = null;
            this.tabControl.SelectedTab = tabTable;
        }
        

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            if (this.DesignMode) return;

            this.Text = LangUtils.Instance.GetString("Application.Title");
            
            Task.Factory.StartNew(() =>
            {
                this.Invoke(new Action(() =>
                {
                    this._dishMenuItem = new DishMenuItem();
                    this._dishMenuItem.Dock = DockStyle.Fill;
                    this._dishMenuItem.Visible = false;

                }));

            }).ContinueWith(task =>
            {
                this.Invoke(new Action(() =>
                {
                    this._settingMenuItem = new SettingMenuItem();
                    this._settingMenuItem.Dock = DockStyle.Fill;
                    this._settingMenuItem.Visible = true;

                }));
            }).ContinueWith(task =>
            {
                this.Invoke(new Action(() =>
                {
                   
                }));
            }).ContinueWith(task =>
            {
                this.Invoke(new Action(() =>
                {
                    //定时器
                    this.timer = new System.Timers.Timer(60000);//定时周期2秒
                    this.timer.Elapsed += TimerElapsed;//到60秒了做的事件
                    this.timer.AutoReset = true; //是否不断重复定时器操作
                    this.timer.Start();

                }));
            });
        }
        
        #region 头部按钮事件

        protected override void OnControlBoxIconClick(object sender, EventArgs e)
        {
            bool isGo = true;

            if (isGo)
            {
                MsgEvent.Send(Constant.TABLE_ORDER_DISHS_NOTIFY, null);
            }
        }

        protected override void OnControlBoxMinimizedClick(object sender, EventArgs e)
        {
            this.WindowState = FormWindowState.Minimized;
        }

        protected override void OnControlBoxCloseClick(object sender, EventArgs e)
        {
            this.Close();
        }

        #endregion

        /// <summary>
        /// 点单界面切换通知事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="args"></param>
        protected void TableOrderDishsEventNotify(object sender , MsgEventArgs args)
        {
            this.Invoke(new Action(() =>
            {
                //通过桌台选择进入，视为桌台模式
                if (args.Data is Table)
                {
                    //当前选择的桌台
                    var table = args.Data as Table;
                    //点菜界面提供[返回]桌台按钮功能
                    this._mainControlBox.IconBox = true;
                 
                    //当前选中的Tab
                    var tabItem = this.tabControl.SelectedTab;
                    //当前选中Tab对应的容器
                    var tabPanel = this.tabControl.SelectedPanel;

                    //是否有可用的容器
                    if (tabPanel.Controls.ContainsKey(tabItem.Description))
                    {
                        //加载业务控件的容器
                        var container = tabPanel.Controls[tabItem.Description] as DoubleBufferPanelX;
                        //将点菜控件压入
                        if (!container.Controls.Contains(this._dishMenuItem))
                        {
                            container.Controls.Add(this._dishMenuItem);
                        }
                    }
                    //隐藏桌台控件
                    this._tableMenuItem.Visible = false;
                    //显示点菜控件
                    this._dishMenuItem.Visible = true;
                    this._dishMenuItem.Dock = DockStyle.Fill;
                }
                else
                {
                    //关闭返回按钮
                    this._mainControlBox.IconBox = false;
                    //隐藏点菜控件
                    this._dishMenuItem.Visible = false;
                    //显示桌台控件
                    this._tableMenuItem.Visible = true;
                    this._tableMenuItem.Dock = DockStyle.Fill;
                }
            }));
        }

       
        private SuperTabControlPanel SelectedPanel(bool mainControlBox = true)
        {
            var tabItem = this.tabControl.SelectedTab;
            var tabPanel = this.tabControl.SelectedPanel;

            //添加操作区容器
            if (!tabPanel.Controls.ContainsKey(tabItem.Description))
            {
                var container = new DoubleBufferPanelX();
                container.Name = tabItem.Description;
                container.Text = "加载中,请稍候...";
                container.Dock = DockStyle.Fill;

                tabPanel.Controls.Add(container);
            }

            //显示主控菜单
            if (mainControlBox)
            {
                if (!tabPanel.Controls.Contains(this._mainControlBox))
                {
                    tabPanel.Controls.Add(this._mainControlBox);
                }
            }          

            return tabPanel;
        }

        private void OnTabControlSelectedTabChanged(object sender , DevComponents.DotNetBar.SuperTabStripSelectedTabChangedEventArgs e)
        {
            var item = e.NewValue as SuperTabItem;

            var tab = TabCollection.LOGO;
            Enum.TryParse<TabCollection>(item.Tag == null ? "LOGO" : item.Tag.ToString(), out tab);

            var tabPanel = this.SelectedPanel();
            switch (tab)
            {
                case TabCollection.桌台:
                    {
                        //是否有可用的容器
                        if (tabPanel.Controls.ContainsKey(item.Description))
                        {
                            var container = tabPanel.Controls[item.Description] as DoubleBufferPanelX;
                            //将桌台呈现出来
                            if (!container.Controls.Contains(this._tableMenuItem))
                            {
                                container.Controls.Add(this._tableMenuItem);
                            }
                        }
                    }
                    break;
                case TabCollection.快餐:
                    {
                        //var container = new DoubleBufferPanelX();
                        //container.Dock = DockStyle.Fill;

                        //superTabControlPanel5.Controls.Add(container);

                        //superTabControlPanel5.Controls.Add(this.mainControlBox);


                    }
                    break;
                case TabCollection.设置:
                    {
                        //是否有可用的容器
                        if (tabPanel.Controls.ContainsKey(item.Description))
                        {
                            var container = tabPanel.Controls[item.Description] as DoubleBufferPanelX;
                            //将设置界面呈现出来
                            if (!container.Controls.Contains(this._settingMenuItem))
                            {
                                container.Controls.Add(this._settingMenuItem);
                            }
                        }
                    }
                    break;
                default:
                    {
                        //是否有可用的容器
                        if (tabPanel.Controls.ContainsKey(item.Description))
                        {
                            var container = tabPanel.Controls[item.Description] as DoubleBufferPanelX;

                            LOGGER.Info(container.Name + "");
                        }
                    }
                    break;
            }
        }

        private void OnTabControlSelectedTabChanging(object sender , DevComponents.DotNetBar.SuperTabStripSelectedTabChangingEventArgs e)
        {
            var item = sender as SuperTabItem;

            //var tab = TabCollection.LOGO;
            //Enum.TryParse<TabCollection>(item.Tag == null ? "LOGO" : item.Tag.ToString() , out tab);
            //switch (tab)
            //{
            //    case TabCollection.LOGO:
            //        {
            //            e.Cancel = true;
            //        }
            //        break;
            //    default:
            //        {
            //            e.Cancel = false;
            //        }
            //        break;
            //}
        }

        

        void TimerElapsed(object sender , System.Timers.ElapsedEventArgs e)
        {
            Task.Factory.StartNew(() =>
            {
                this.Invoke(new Action(() =>
                {
                    //刷新桌台界面
                    this._tableMenuItem.RefreshUi();
                }));
            });

        }

        
        
    }

    public enum TabCollection
    {
        LOGO = -1,
        桌台 = 0,
        快餐 = 1,
        外卖 = 2,
        预订 = 3,
        会员 = 4,
        清单 = 5,
        报表 = 6,
        更多 = 7,
        设置 = 8
    }
}