import wx
from twisted.internet import wxreactor
wxreactor.install()
from twisted.spread import pb
from twisted.internet import reactor, threads
from twisted.cred import credentials
import getpass

class Client(pb.Referenceable):
    def connect(self):
            #who = str(getpass.getuser()).upper()
        name = "USER" #raw_input("Username: ")
        client = self
        app = wx.App(False)
        frame = Interface()
        factory = pb.PBClientFactory(frame)
        from twisted.internet import reactor #test if this is really required (and why?!)
        reactor.registerWxApp(app)
        reactor.connectTCP("localhost", 1025, factory)
        def1 = factory.login(credentials.UsernamePassword(name, "none"), client)
        def1.addCallback(client.connection)
        reactor.run()

    def connection(self, userObj):
        #recieve and store avatar object remote reference
        self.user = userObj #the user object for this client instance...keep around!
        #print "got perspective/user ref:", self.user
        self.returnUser()

    def returnUser(self):
        print self.user
        return self.user

    def send(self, message, group):
        group.callRemote('send', message)

class Interface(wx.Frame):
    def __init__(self):
        wx.Frame.__init__(self, None, -1, "Test Chat", size = (300, 400))
        panel = wx.Panel(self)
        notebook = Notebook(panel)
        sizer = wx.BoxSizer(wx.VERTICAL)
        sizer.Add(notebook, 1, wx.EXPAND, 5)
        panel.SetSizer(sizer)
        self.Layout()
        self.Show()

class Notebook(wx.Notebook):
    def __init__(self, parent):
        wx.Notebook.__init__(self, parent, -1, size = (280, 380), name = 'Chat')        
        chat = ChatBox(self)
        user = UserPanel(self)
        group = GroupPanel(self)
        self.AddPage(chat, 'Chat')
        self.AddPage(user, 'Users')
        self.AddPage(group, 'Groups')
        sizer = wx.BoxSizer()
        sizer.Add(self, 0, wx.EXPAND)
        self.SetSizer(sizer)
        self.Layout()

#creates a space for notebook chat pages
class ChatBox(wx.Notebook):
    def __init__(self, parent):
        wx.Notebook.__init__(self, parent, -1, size = (280, 380), style = wx.NB_RIGHT, name = 'Chat Box')
        groupN = "Example"

        #use this to make a new tab for each new chat:
        self.newChat(groupN)
        
        sizer = wx.BoxSizer()
        sizer.Add(self, 0, wx.EXPAND)
        self.SetSizer(sizer)
        self.Layout()
    def newChat(self, groupN):
        chat = ChatPanel(self)
        self.AddPage(chat, groupN)
    
    #add readonly and message entry textboxes to every chat tab
class ChatPanel(wx.Panel):
    def __init__(self, parent):
        wx.Panel.__init__(self, parent = parent, id=wx.ID_ANY)
        sizer = wx.BoxSizer(wx.VERTICAL)
        self.text = wx.TextCtrl(self, style = wx.TE_MULTILINE | wx.TE_READONLY)
        self.ctrl = wx.TextCtrl(self, style = wx.TE_PROCESS_ENTER, size=(200, 50))
        sizer.Add(self.text, 5, wx.EXPAND)
        sizer.Add(self.ctrl, 0, wx.EXPAND)
        self.SetSizer(sizer)
        self.ctrl.Bind(wx.EVT_TEXT_ENTER, self.send)
        self.Layout()
#      connect to client's remote_print and write methods

    def send(self, event):
        message  = str(self.ctrl.GetValue())
        print message
        #send to server
        client.send(message)
        self.ctrl.SetValue("")

class UserPanel(wx.Panel):
    def __init__(self, parent):
        wx.Panel.__init__(self, parent = parent, id = wx.ID_ANY)
        sizer = wx.BoxSizer(wx.VERTICAL)
        uList = ['test', 'another', 'something', 'else'] #client.returnUL()
        #self.userList = ['test', 'another', 'one more'] #ChatC().user.callRemote('userList')
        self.listbox = wx.ListBox(self, -1, size =(270, 380),  style = wx.LB_HSCROLL)        
        for userN in uList:
            self.listbox.Append(userN)
        sizer.Add(self.listbox, 0, wx.ALL|wx.EXPAND, 5)
        self.SetSizer(sizer)
        self.Layout()

class GroupPanel(wx.Panel):
    def __init__(self, parent):
        wx.Panel.__init__(self, parent = parent, id = wx.ID_ANY)
        sizer = wx.BoxSizer(wx.VERTICAL)
        #get group list from server
        gList = ['test', 'another', 'something', 'else'] # client.returnGL()
        #groupList = ['something', 'else', 'other']
        self.listbox = wx.ListBox(self, -1, size =(270, 380),  style = wx.LB_HSCROLL)  
        for groupN in gList:
            self.listbox.Append(groupN)
        sizer.Add(self.listbox, 0, wx.ALL|wx.EXPAND, 5)
        self.SetSizer(sizer)
        self.Bind(wx.EVT_LIST_ITEM_ACTIVATED, self.OnClick, self.listbox)
        self.Layout()
        
    #does not work: TODO
    def OnClick(self, event):
        #get the name [groupN]
        groupN = event.GetText()
        #call joinGroup (server) with that name
        #add a tab to the ChatBox [ChatBox.newChat(groupN)]
        parent.chat.newChat(groupN)

        
if __name__ == "__main__":
    Client().connect()