import wx
from Hercules import hercules_version
from Hercules.gui.notebook import *
from Hercules.gui.calculators import *

class HerculesMainFrame(wx.Frame):
    """Main frame class"""
    def __init__(self):
        # Create main frame
        wx.Frame.__init__(self, None, title="Hercules")
        # Set minimum frame size
        # self.SetMinSize((410,410))

        # Init a status bar
        self.init_statusbar()
        self.init_menubar()
        self.init_notebook()
        
    def init_statusbar(self):
        """Creates a status bar for main frame"""
        # Create a status bar
        self.CreateStatusBar()
        # Set text for status bar
        self.SetStatusText(_("Welcome to Hercules!"))
    
    def init_menubar(self):
        """Creates a menu bar for main frame"""
        # Create menu 'File'
        file_menu = wx.Menu()
        # Insert 'Quit' item into menu 'File'
        file_menu.Append(wx.ID_EXIT, _("&Quit\tCtrl-Q"),
                         _("Quits the program"))

        # Create menu 'Calculators'
        calc_menu = wx.Menu()
        # Insert items into menu 'Calculators'
        menu_item = calc_menu.Append(wx.ID_ANY, _("Ideal Body Measurement"),
                                      _("Ideal Body Measurement Calculator"))
        # bind event to menu item
        self.Bind(wx.EVT_MENU, self.on_calc_ideal_body, menu_item)

        # Create menu 'Help'
        help_menu = wx.Menu()
        # Insert 'About...' item into menu 'Help'
        help_menu.Append(wx.ID_ABOUT, _("&About..."),
                         _("About Hercules"))

        # Bind events to menu items
        self.Bind(wx.EVT_MENU, self.on_quit, id=wx.ID_EXIT)
        self.Bind(wx.EVT_MENU, self.on_about, id=wx.ID_ABOUT)

        # Create menu bar
        menu_bar = wx.MenuBar()
        # Append 'File' menu to menu bar
        menu_bar.Append(file_menu, _("&File"))
        # Append 'Calculators' menu to menu bar
        menu_bar.Append(calc_menu, _("&Calculators"))
        # Append 'Help' menu to menu bar
        menu_bar.Append(help_menu, _("&Help"))

        # Set menu bar for main frame
        self.SetMenuBar(menu_bar)

    def init_notebook(self):
        """Create notebook with tabs"""
        # Create HerculesNotebook class widget
        self.notebook = HerculesNotebook(self)

    def on_about(self, event):
        """About dialog box"""
        dlg = wx.MessageDialog(self, "Hercules " + hercules_version + 
                               _("\n\nCopyright (c) Basil Shubin\n"
                                 "Email: <bashu@users.sourceforge.net>\n"
                                 "Homepage: http://sourceforge.net/project/hercules"),
                               _("About Hercules"), wx.OK | wx.ICON_INFORMATION)
        dlg.ShowModal()                                                        
        dlg.Destroy()

    def on_quit(self, event):
        """Quits the program"""
        self.Close()

    def on_calc_ideal_body(self, event):
        """Calculate your ideal body measurement"""
        ideal_body_calc = IdealBody(self)

        ret_val = ideal_body_calc.ShowModal()
        if ret_val == wx.ID_OK:
            ideal_body_calc.Destroy()