using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
using DevComponents.DotNetBar;
using POSV.Component;
using System.ComponentModel;
using POSV.Utils;
using System.Threading;
using System.Reflection;
using POS.Language.Language;

namespace POSV
{
    public partial class SettingsForm : BusinessForm
    {
        private Dictionary<SettingContent , SuperTabItem> tabs = null;

        private Dictionary<SettingContent , AbstractSettings> settings = null;

        /// <summary>
        /// 当前选择的配置项
        /// </summary>
        private SuperTabItem _currentTabItem = null;

        public SettingsForm()
        {
            InitializeComponent();

            this.controlBox.ForeColor = System.Drawing.Color.White;

            this.tabs = new Dictionary<SettingContent , SuperTabItem>();
            this.settings = new Dictionary<SettingContent , AbstractSettings>();

            InitializeSettings();
        }


        private void InitializeSettings()
        {
            this.superTabControl.Tabs.Clear();

            //构建TabItem标签,动态加载内容
            foreach (SettingContent content in Enum.GetValues(typeof(SettingContent)))
            {
                var tab = this.superTabControl.CreateTab(LangProxy.ToLang(content.ToString()));
                tab.Tag = content;

                this.tabs.Add(content , tab);

                this.settings.Add(content , null);

                if (this._currentTabItem == null)
                {
                    this._currentTabItem = tab;
                }

                Thread.Sleep(2);
            }

            this.superTabControl.SelectedTabChanging += OnSelectedTabChanging;
            this.superTabControl.SelectedTabChanged += OnSelectedTabChanged;

            
        }

        private void RefreshUi(SettingContent tag)
        {
            var result = this.settings[tag];
            if (result == null)
            {
                switch (tag)
                {
                    case SettingContent.收银界面设置:
                        {
                            result = new POSV.Component.LayoutSettings();
                            result.Dock = DockStyle.Fill;
                        }
                        break;
                    case SettingContent.收银功能设置:
                        {
                            result = new POSV.Component.CategorySettings();
                            result.Dock = DockStyle.Fill;
                        }
                        break;
                    case SettingContent.操作功能设置:
                        {
                            result = new POSV.Component.ModuleSettings();
                            result.Dock = DockStyle.Fill;
                        }
                        break;

                    case SettingContent.收银参数设置:
                        {
                            result = new POSV.Component.CashierSettings();
                            result.Dock = DockStyle.Fill;
                        }
                        break;
                    case SettingContent.外设参数设置:
                        {
                            result = new POSV.Component.PeripheralSettings();
                            result.Dock = DockStyle.Fill;
                        }
                        break;
                    case SettingContent.小票打印设置:
                        {
                            result = new POSV.Component.PrinterSettings();
                            result.Dock = DockStyle.Fill;
                        }
                        break;
                    case SettingContent.标签打印设置:
                        {
                            result = new POSV.Component.LabelPrinterSettings();
                            result.Dock = DockStyle.Fill;
                        }
                        break;
                    case SettingContent.电子秤设置:
                        {
                            result = new POSV.Component.WeightSettings();
                            result.Dock = DockStyle.Fill;
                        }
                        break;
                    case SettingContent.商场接口配置:
                        {
                            result = new POSV.Component.ShopApiConfigSettings();
                            result.Dock = DockStyle.Fill;
                        }
                        break;
                    default:
                        {
                            result = new POSV.Component.OtherSettings();
                            result.Dock = DockStyle.Fill;
                        }
                        break;
                }
            }

            result.Tag = tag;

            this.settings[tag] = result;
            this.tabs[tag].AttachedControl.Controls.Add(result);

            this._currentTabItem = this.tabs[tag];
            this.superTabControl.SelectedTab = this._currentTabItem;

        }

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

            if (this.DesignMode) return;

            RefreshUi(SettingContent.收银界面设置);
        }
     

        private void OnSelectedTabChanged(object sender , DevComponents.DotNetBar.SuperTabStripSelectedTabChangedEventArgs e)
        {
            if (e.NewValue != null && e.NewValue.Tag != null)
            {
                var settings = SettingContent.收银界面设置;
                Enum.TryParse(e.NewValue.Tag.ToString() , out settings);

                this.RefreshUi(settings);
            }
        }

        private void OnSelectedTabChanging(object sender , DevComponents.DotNetBar.SuperTabStripSelectedTabChangingEventArgs e)
        {
            if (e.OldValue != null && e.OldValue.Tag is SettingContent)
            {
                var content = SettingContent.收银界面设置;
                Enum.TryParse(e.OldValue.Tag.ToString() , out content);

                var settings = this.settings[content];
                if(settings != null)
                {
                    var newValue = settings.NewChanged();
                    if (newValue.Any())
                    {
                        string message = "您修改了[" + e.OldValue.Text + "]的参数，是否要保存?";
                        DialogForm dialog = new DialogForm("参数变更" , message , MessageBoxIcon.Warning , MessageBoxButtons.YesNo);
                        DialogResult result = dialog.ShowDialog();
                        if (DialogResult.Yes == result)
                        {
                            settings.SaveChanged(newValue);
                        }
                    } 
                }
            }

        }

        public void FormClose()
        {
            OnControlBoxCloseClick(this , EventArgs.Empty);
        }

        private void OnControlBoxCloseClick(object sender , EventArgs e)
        {
            if (this.Owner != null)
            {
                this.Owner.Close();
            }

            this.Close();
        }

        private void OnControlBoxWindowMoveClick(object sender , MouseEventArgs e)
        {
            
        }

        private void OnControlBoxKeyboardClick(object sender , EventArgs e)
        {
            try
            {
                KeyboardType keyboardType = KeyboardType.数字;
                Type type = this.ActiveControl.GetType();
                PropertyInfo pinfo = type.GetProperty("Keyboard");
                if (pinfo != null)
                {
                    keyboardType = (KeyboardType)pinfo.GetValue(this.ActiveControl , null);
                }

                var keyboard = Application.OpenForms["VirtualKeyboard"];
                if (keyboard == null)
                {
                    keyboard = new VirtualKeyboard(keyboardType);
                }

                ((VirtualKeyboard)keyboard).ShowVirtualKeyboard(this , keyboardType);
            }
            catch (Exception ex)
            {
                LOGGER.Error(ex , "打开屏幕键盘异常");
            }
        }
    }

    public enum SettingContent
    {
        收银界面设置 = 0,
        收银功能设置 = 1,
        操作功能设置 = 2,
        收银参数设置 = 3,
        小票打印设置 = 4,
        标签打印设置 = 5,
        外设参数设置 = 6,
        //移动支付设置 = 7
        电子秤设置 = 8,
        商场接口配置 = 9
    }
}