using System;

using System.ComponentModel;

using System.Drawing;

using System.Linq;

using System.Windows.Forms;

using SmartSystemMenu.Settings;

using SmartSystemMenu.Extensions;

namespace SmartSystemMenu

{

class SystemTrayMenu : IDisposable

{

private readonly ContextMenuStrip _systemTrayMenu;

private readonly ToolStripMenuItem _menuItemAutoStart;

private readonly ToolStripMenuItem _menuItemRestore;

private readonly ToolStripMenuItem _menuItemSettings;

private readonly ToolStripMenuItem _menuItemAbout;

private readonly ToolStripMenuItem _menuItemExit;

private readonly ToolStripSeparator _menuItemSeparator1;

private readonly ToolStripSeparator _menuItemSeparator2;

private readonly NotifyIcon _icon;

private readonly ApplicationSettings _settings;

private bool _created;

public event EventHandler MenuItemAutoStartClick;

public event EventHandler MenuItemSettingsClick;

public event EventHandler MenuItemAboutClick;

public event EventHandler MenuItemExitClick;

public event EventHandler<EventArgs<long>> MenuItemRestoreClick;

public SystemTrayMenu(ApplicationSettings settings)

{

_menuItemAutoStart = new ToolStripMenuItem();

_menuItemRestore = new ToolStripMenuItem();

_menuItemSettings = new ToolStripMenuItem();

_menuItemAbout = new ToolStripMenuItem();

_menuItemSeparator1 = new ToolStripSeparator();

_menuItemSeparator2 = new ToolStripSeparator();

_menuItemExit = new ToolStripMenuItem();

var components = new Container();

_systemTrayMenu = new ContextMenuStrip(components);

_icon = new NotifyIcon(components);

_settings = settings;

_created = false;

}

public void Create()

{

if (!_created)

{

_menuItemAutoStart.Name = "miAutoStart";

_menuItemAutoStart.Size = new Size(175, 22);

_menuItemAutoStart.Text = _settings.Language.GetValue("mi_auto_start");

_menuItemAutoStart.Click += ItemAutoStartClick;

_menuItemSettings.Name = "miSettings";

_menuItemSettings.Size = new Size(175, 22);

_menuItemSettings.Font = new Font(_menuItemSettings.Font.Name, _menuItemSettings.Font.Size, FontStyle.Bold);

_menuItemSettings.Text = _settings.Language.GetValue("mi_settings");

_menuItemSettings.Click += ItemSettingsClick;

_menuItemAbout.Name = "miAbout";

_menuItemAbout.Size = new Size(175, 22);

_menuItemAbout.Text = _settings.Language.GetValue("mi_about");

_menuItemAbout.Click += ItemAboutClick;

_menuItemSeparator1.Name = "miSeparator1";

_menuItemSeparator1.Size = new Size(172, 6);

_menuItemSeparator2.Name = "miSeparator2";

_menuItemSeparator2.Size = new Size(172, 6);

_menuItemExit.Name = "miExit";

_menuItemExit.Size = new Size(175, 22);

_menuItemExit.Text = _settings.Language.GetValue("mi_exit");

_menuItemExit.Click += ItemExitClick;

var hideItemName = MenuItemId.GetName(MenuItemId.SC_HIDE);

var clickThroughItemName = MenuItemId.GetName(MenuItemId.SC_CLICK_THROUGH);

var transparencyItemName = MenuItemId.GetName(MenuItemId.SC_TRANS);

var dimmerItemName = MenuItemId.GetName(MenuItemId.SC_DIMMER);

var menuItems = _settings.MenuItems.Items.Flatten(x => x.Items);

var hideAny = menuItems.Any(x => x.Type == MenuItemType.Item && x.Name == hideItemName && x.Show);

var clickThroughAny = menuItems.Any(x => x.Type == MenuItemType.Item && x.Name == clickThroughItemName && x.Show);

var transparencyAny = menuItems.Any(x => x.Type == MenuItemType.Group && x.Name == transparencyItemName && x.Show);

var dimmerAny = menuItems.Any(x => x.Type == MenuItemType.Group && x.Name == dimmerItemName && x.Show);

if (hideAny || clickThroughAny || transparencyAny || dimmerAny)

{

_menuItemRestore.Name = "miRestore";

_menuItemRestore.Size = new Size(175, 22);

_menuItemRestore.Text = _settings.Language.GetValue("mi_restore_windows");

if (hideAny)

{

var subMenuItem = new ToolStripMenuItem();

subMenuItem.Name = "miHide";

subMenuItem.Size = new Size(175, 22);

subMenuItem.Text = _settings.Language.GetValue("hide");

subMenuItem.Click += ItemRestoreClick;

_menuItemRestore.DropDownItems.Add(subMenuItem);

}

if (clickThroughAny)

{

var subMenuItem = new ToolStripMenuItem();

subMenuItem.Name = "miClickThrough";

subMenuItem.Size = new Size(175, 22);

subMenuItem.Text = _settings.Language.GetValue("click_through");

subMenuItem.Click += ItemRestoreClick;

_menuItemRestore.DropDownItems.Add(subMenuItem);

}

if (transparencyAny)

{

var subMenuItem = new ToolStripMenuItem();

subMenuItem.Name = "miTransparency";

subMenuItem.Size = new Size(175, 22);

subMenuItem.Text = _settings.Language.GetValue("transparency");

subMenuItem.Click += ItemRestoreClick;

_menuItemRestore.DropDownItems.Add(subMenuItem);

}

if (dimmerAny)

{

var subMenuItem = new ToolStripMenuItem();

subMenuItem.Name = "miDimmer";

subMenuItem.Size = new Size(175, 22);

subMenuItem.Text = _settings.Language.GetValue("dimmer");

subMenuItem.Click += ItemRestoreClick;

_menuItemRestore.DropDownItems.Add(subMenuItem);

}

_systemTrayMenu.Items.AddRange(new ToolStripItem[] { _menuItemAutoStart, _menuItemSeparator1, _menuItemRestore, _menuItemSettings, _menuItemAbout, _menuItemSeparator2, _menuItemExit });

}

else

{

_systemTrayMenu.Items.AddRange(new ToolStripItem[] { _menuItemAutoStart, _menuItemSeparator1, _menuItemSettings, _menuItemAbout, _menuItemSeparator2, _menuItemExit });

}

_systemTrayMenu.Name = "systemTrayMenu";

_systemTrayMenu.Size = new Size(176, 80);

_icon.ContextMenuStrip = _systemTrayMenu;

_icon.Icon = Properties.Resources.SmartSystemMenu;

_icon.Text = AssemblyUtils.AssemblyTitle;

_icon.Visible = true;

_icon.DoubleClick += ItemSettingsClick;

_created = true;

}

}

public void CheckMenuItemAutoStart(bool check)

{

_menuItemAutoStart.Checked = check;

}

public void Dispose()

{

Dispose(true);

GC.SuppressFinalize(this);

}

protected virtual void Dispose(bool disposing)

{

if (disposing)

{

_menuItemAutoStart?.Dispose();

_menuItemRestore?.Dispose();

_menuItemSettings?.Dispose();

_menuItemAbout?.Dispose();

_menuItemExit?.Dispose();

_menuItemSeparator1?.Dispose();

_menuItemSeparator2?.Dispose();

_systemTrayMenu?.Dispose();

_icon.Visible = false;

_icon.Dispose();

}

}

~SystemTrayMenu()

{

Dispose(false);

}

private void ItemAutoStartClick(object sender, EventArgs e)

{

var handler = MenuItemAutoStartClick;

handler?.Invoke(sender, e);

}

private void ItemRestoreClick(object sender, EventArgs e)

{

var handler = MenuItemRestoreClick;

if (handler != null && sender is ToolStripMenuItem menuItem)

{

var menuItemId = menuItem.Name == "miHide" ? MenuItemId.SC_HIDE : menuItem.Name == "miClickThrough" ? MenuItemId.SC_CLICK_THROUGH : menuItem.Name == "miTransparency" ? MenuItemId.SC_TRANS_DEFAULT : MenuItemId.SC_DIMMER_OFF;

handler.Invoke(sender, new EventArgs<long>(menuItemId));

}

}

private void ItemSettingsClick(object sender, EventArgs e)

{

var handler = MenuItemSettingsClick;

handler?.Invoke(sender, e);

}

private void ItemAboutClick(object sender, EventArgs e)

{

var handler = MenuItemAboutClick;

handler?.Invoke(sender, e);

}

private void ItemExitClick(object sender, EventArgs e)

{

var handler = MenuItemExitClick;

handler?.Invoke(sender, e);

}

}

}