# -*- coding: utf-8 -*-
""" Base GUI (Wx) class for the Session manager module."""
import wx
import application
from pubsub import pub
from multiplatform_widgets import widgets

class sessionManagerWindow(wx.Dialog):
    """ Dialog that displays all session managing capabilities to users. """
    def __init__(self):
        super(sessionManagerWindow, self).__init__(parent=None, title=_(u"Session manager"), size=wx.DefaultSize)
        panel = wx.Panel(self)
        sizer = wx.BoxSizer(wx.VERTICAL)
        label = wx.StaticText(panel, -1, _(u"Accounts list"), size=wx.DefaultSize)
        listSizer = wx.BoxSizer(wx.HORIZONTAL)
        self.list = widgets.list(panel, _(u"Account"), style=wx.LC_SINGLE_SEL|wx.LC_REPORT)
        listSizer.Add(label, 0, wx.ALL, 5)
        listSizer.Add(self.list.list, 0, wx.ALL, 5)
        sizer.Add(listSizer, 0, wx.ALL, 5)
        self.new = wx.Button(panel, -1, _(u"New account"), size=wx.DefaultSize)
        self.new.Bind(wx.EVT_BUTTON, self.on_new_account)
        self.remove = wx.Button(panel, -1, _(u"Remove account"))
        self.remove.Bind(wx.EVT_BUTTON, self.on_remove)
        self.configuration = wx.Button(panel, -1, _(u"Global Settings"))
        self.configuration.Bind(wx.EVT_BUTTON, self.on_configuration)
        ok = wx.Button(panel, wx.ID_OK, size=wx.DefaultSize)
        ok.SetDefault()
        cancel = wx.Button(panel, wx.ID_CANCEL, size=wx.DefaultSize)
        buttons = wx.BoxSizer(wx.HORIZONTAL)
        buttons.Add(self.new, 0, wx.ALL, 5)
        buttons.Add(self.configuration, 0, wx.ALL, 5)
        buttons.Add(ok, 0, wx.ALL, 5)
        buttons.Add(cancel, 0, wx.ALL, 5)
        sizer.Add(buttons, 0, wx.ALL, 5)
        panel.SetSizer(sizer)
        min = sizer.CalcMin()
        self.SetClientSize(min)

    def fill_list(self, sessionsList):
        for i in sessionsList:
            self.list.insert_item(False, i)
        if self.list.get_count() > 0:
            self.list.select_item(0)
        self.list.list.SetSize(self.list.list.GetBestSize())

    def ok(self, ev):
        if self.list.get_count() == 0:
            wx.MessageDialog(None, _(u"You need to configure an account."), _(u"Account Error"), wx.ICON_ERROR).ShowModal()
            return
        self.EndModal(wx.ID_OK)

    def on_new_account(self, *args, **kwargs):
        menu = wx.Menu()
        mastodon = menu.Append(wx.ID_ANY, _("Mastodon"))
        menu.Bind(wx.EVT_MENU, self.on_new_mastodon_account, mastodon)
        self.PopupMenu(menu, self.new.GetPosition())

    def on_new_mastodon_account(self, *args, **kwargs):
        dlg =  wx.MessageDialog(self, _("You will be prompted for your Mastodon data (instance URL, email address and password) so we can authorise TWBlue in your instance. Would you like to authorise your account now?"), _(u"Authorization"), wx.YES_NO)
        response = dlg.ShowModal()
        dlg.Destroy()
        if response == wx.ID_YES:
            pub.sendMessage("sessionmanager.new_account", type="mastodon")

    def add_new_session_to_list(self):
        total = self.list.get_count()
        name = _(u"Authorized account %d") % (total+1)
        self.list.insert_item(False, name)
        if self.list.get_count() == 1:
            self.list.select_item(0)

    def show_unauthorised_error(self):
        wx.MessageDialog(None, _(u"Your access token is invalid or the authorization has failed. Please try again."), _(u"Invalid user token"), wx.ICON_ERROR).ShowModal()

    def get_response(self):
        return self.ShowModal()

    def on_remove(self, *args, **kwargs):
        dlg = wx.MessageDialog(self, _(u"Do you really want to delete this account?"), _(u"Remove account"), wx.YES_NO)
        response = dlg.ShowModal()
        dlg.Destroy()
        if response == wx.ID_YES:
            selected = self.list.get_selected()
            pub.sendMessage("sessionmanager.remove_account", index=selected)

    def on_configuration(self, *args, **kwargs):
        pub.sendMessage("sessionmanager.configuration")

    def get_selected(self):
        return self.list.get_selected()

    def remove_session(self, sessionID):
        self.list.remove_item(sessionID)

    def hide_configuration(self):
        self.configuration.Hide()

    def destroy(self):
        self.Destroy()