##May 2010
##csc323
##gui for the Join a networked game

import sys
from tkinter import *
from ButtonCreator import *
sys.path.append('../model')
sys.path.append('../network')
from BoardSetup import *
import Menu
import client

def run(event = None):
    """Creates a text entry box for hostname and port"""
    root = Tk()
    menu = ButtonContainer(root)
    root.mainloop()

class ButtonContainer:
    """Creates a frame to hold the entry fields"""
    def __init__(self, parent, width = 2000, bg = "darkblue"):
        self.container = Frame(parent, width = width, bg = "darkblue")
        self.container.pack(side = TOP, fill = BOTH, expand = YES)
        self.parent = parent
        self.addHostname()
        self.addPort()
        self.addLowerButtons()

    def addHostname(self):
        """Adds an entry box for the Hostname"""
        self.hostnameContainer = Frame(self.container, width=10, bg="darkblue")
        self.hostnameLabel = Label(self.hostnameContainer, text="Enter a hostname: ",\
                          bg = "darkblue", fg = "white")
        self.hostnameLabel.pack(fill=Y, side=LEFT)
        self.hostnameEntry = Entry(self.hostnameContainer)
        #default value is the instruction to enter a hostname
        self.hostnameEntry.insert(0,"Enter a hostname")
        self.hostnameEntry.pack(fill=Y, side=LEFT)
        self.hostnameContainer.pack(pady = 30)

    def addPort(self):
        """Adds an entry box for the Port"""
        self.portContainer = Frame(self.container, width=10, bg="darkblue")
        portLabel = Label(self.portContainer, text="Enter a port number: ",\
                            bg = "darkblue", fg = "white")
        portLabel.pack(fill=Y, side=LEFT)
        self.portEntry = Entry(self.portContainer)
        #Default port is 32333
        self.portEntry.insert(0,"32333")
        self.portEntry.pack(fill=Y, side=LEFT)
        self.portContainer.pack()


    def addLowerButtons(self):
        """Add Buttons to the container"""
        self.lowerButtonFrame = Frame(self.container, bg="darkblue")
        joinGameButton = ButtonCreator(self.lowerButtonFrame, "Join",\
                                       self.joinGame, packOption = RIGHT)
        mainMenuButton = ButtonCreator(self.lowerButtonFrame, "Main Menu",\
                                       self.spawnMenu,packOption = LEFT)
        self.lowerButtonFrame.pack(side=BOTTOM, fill = BOTH)

    def spawnMenu(self, event = None):
        self.parent.destroy()
        Menu.run(event)

    def joinGame(self, event):
        host = self.hostnameEntry.get()
        port = int(self.portEntry.get())
        lw = client.WorldClient()
        try:
            lw.connect(host, port)
            self.parent.destroy()
            BoardScreen.run(lw.ws.x, lw.ws.y, lw.ws.default, lw.ws.default.color, lw)
        except socket.error as e:
            print("Socket error:" , e)