# -*- coding: utf-8 -*-
import os
import sys
import widgetUtils
import paths
import time
import logging
import shutil
from authenticator.official import AuthenticationError
from . import wxUI as view
from . import session
from .config_utils import Configuration

log = logging.getLogger("sessionmanager.sessionManager")

class sessionManagerController(object):
	def __init__(self, starting=True):
		super(sessionManagerController, self).__init__()
		log.debug("Setting up the session manager.")
		if starting:
			title=_("Select an account")
		else:
			title = _("Manage accounts")
		self.view = view.sessionManagerWindow(starting=starting, title=title)
		widgetUtils.connect_event(self.view.new, widgetUtils.BUTTON_PRESSED, self.manage_new_account)
		widgetUtils.connect_event(self.view.remove, widgetUtils.BUTTON_PRESSED, self.remove)
		self.fill_list()
		if len(self.sessions) == 0:
			log.debug("the session list is empty, creating a new one...")
			self.manage_new_account()

	def fill_list(self):
		self.sessions = []
		log.debug("Filling the session list...")
		for i in os.listdir(paths.config_path()):
			if os.path.isdir(os.path.join(paths.config_path(), i)):
				log.debug("Adding session %s" % (i,))
				config_test = Configuration(os.path.join(paths.config_path(), i, "session.conf"))
				name = config_test["vk"]["user"]
				if name != "" and config_test["vk"]["password"] != "":
					self.sessions.append((i, name))
					self.view.list.insert_item(False, *[name])

	def manage_new_account(self, *args, **kwargs):
		if view.new_account_dialog() == widgetUtils.YES:
			location = (str(time.time())[-6:])
			log.debug("Creating session in the %s path" % (location,))
			s = session.vkSession(location)
			path = os.path.join(paths.config_path(), location)
			if not os.path.exists(path):
				os.mkdir(path)
			s.get_configuration(True)
			self.get_authorisation(s)
			name = s.settings["vk"]["user"]
			self.sessions.append((location, name))
			self.view.list.insert_item(False, *[name])
			self.modified = True

	def get_authorisation(self, c):
		log.debug("Starting the authorisation process...")
		dl = view.newSessionDialog()
		if dl.ShowModal() == widgetUtils.OK:
			c.settings["vk"]["user"] = dl.get_email()
			c.settings["vk"]["password"] = dl.get_password()
			try:
				c.login()
			except AuthenticationError:
				c.settings["vk"]["password"] = ""
				c.settings["vk"]["user"]
				return self.get_authorisation(c)

	def do_ok(self):
		selected_session = self.sessions[self.view.list.get_selected()]
		self.session = selected_session[0]
		self.session = session.vkSession(self.session)
		self.session.get_configuration()
		session.sessions[selected_session[1]] = self.session

	def show(self):
		if len(self.sessions) > 1:
			answer = self.view.get_response()
		else:
			answer = widgetUtils.OK
		if  answer == widgetUtils.OK:
			self.do_ok()
		else:
			sys.exit()
		self.view.destroy()

	def remove(self, *args, **kwargs):
		if self.view.remove_account_dialog() == widgetUtils.YES:
			selected_session = self.sessions[self.view.list.get_selected()]
			shutil.rmtree(path=os.path.join(paths.config_path(), selected_session[0]), ignore_errors=True)
			self.sessions.remove(selected_session)
			self.view.list.remove_item(self.view.list.get_selected())
			self.modified = True