##April-May 2010
##CSC323
##The GUI for the Main Menu for ZeroLife

from tkinter import *
from ButtonCreator import *
import BoardScreen
import BoardSetup
import ShowSpecies
import LoadGame
from SpeciesDatabase import *
import JoinNetworkGame
import Credits

def run(event=None):
    """Creates and runs the main menu"""
    root = Tk()
    menu = MenuFrame(root)
    root.mainloop()
           
class MenuFrame:
    """Create and fill the Frame that represents the main menu""" 
    def __init__(self, parent, width=480, height=600):
      self.parent = parent
      self.parent.geometry(str(width)+"x"+str(height))
      self.frame = Frame(self.parent, width=width, height=height, bg="darkblue")
      self.frame.pack()
    
      title = Label(self.frame, text="Welcome to ZeroLife.\n", fg="black")
      title.pack(fill=X, side=TOP)

      """Build an empty frame for padding."""
      self.padding = Frame(self.parent, width=width, height=30, bg="darkblue")
      self.padding.pack(fill=BOTH, side=TOP, expand=YES)
      
      self.container = ButtonContainer(self.parent)
      
class ButtonContainer:
    """Creates a frame to contain and the main menu buttons and fills them"""
    def __init__(self, parent, width = 2000, bg = "darkblue"):        
        width = width
        bg = bg
        self.container = Frame(parent, width=width, bg="darkblue")
        self.container.pack(side = TOP, fill = BOTH, expand = YES)
        self.parent = parent
        self.specdb = SpeciesDatabase.getInstance()
        self.addButtons()

    def addButtons(self, option = 1):
        """Add Buttons to the container"""
        createGameButton = ButtonCreator(self.container, "Create a Game", \
                                         self.createGame)
        loadGameButton = ButtonCreator(self.container, "Load a Game", \
                                         self.loadGame)
        networkButton = ButtonCreator(self.container, "Enter a networked game",\
                                      self.networkGame)
        specButton = ButtonCreator(self.container, "Species Manager", \
                                   self.createSpecies)
        creditsButton = ButtonCreator(self.container, "Credits",\
                                      self.showCredits)
        #prefButton = ButtonCreator(self.container, "Preferences")
        #aboutButton = ButtonCreator(self.container, "About")
        quitButton = ButtonCreator(self.container, "Quit", self.destroyParent)
    
    def destroyParent(self, event= None):
        """Callback method for the Quit Button to destroy the frame"""
        self.parent.destroy()
    
    def createGame(self, event = None):
        """Callback method for the create Game button"""
        self.destroyParent(event)
        BoardSetup.run()
        
    def loadGame(self, event = None):
        """callback method for the load game menu"""
        self.destroyParent(event)
        LoadGame.run()

    def createSpecies(self, event = None):
        """Callback method for the create species button"""
        self.destroyParent(event)
        ShowSpecies.run()
        
    def networkGame(self, event = None):
        self.destroyParent(event)
        JoinNetworkGame.run()

    def showCredits(self, event = None):
        self.destroyParent(event)
        Credits.run()