# -*- coding: utf-8 -*-
from __future__ import division, absolute_import, print_function, unicode_literals

##################################################################################################

from six import iteritems
from kodi_six import xbmcgui

from helper import translate
from helper import LazyLogger
from helper import kodi_version

##################################################################################################

LOG = LazyLogger(__name__)
ACTION_PARENT_DIR = 9
ACTION_PREVIOUS_MENU = 10
ACTION_BACK = 92
SIGN_IN = 200
CANCEL = 201
ERROR_TOGGLE = 202
ERROR_MSG = 203
ERROR = {'Invalid': 1, 'Empty': 2}

##################################################################################################


class LoginManual(xbmcgui.WindowXMLDialog):

    _user = None
    error = None
    username = None

    def __init__(self, *args, **kwargs):
        xbmcgui.WindowXMLDialog.__init__(self, *args, **kwargs)

    def set_args(self, **kwargs):
        # connect_manager, user_image, servers
        for key, value in iteritems(kwargs):
            setattr(self, key, value)

    def is_logged_in(self):
        return True if self._user else False

    def get_user(self):
        return self._user

    def onInit(self):

        self.signin_button = self.getControl(SIGN_IN)
        self.cancel_button = self.getControl(CANCEL)
        self.error_toggle = self.getControl(ERROR_TOGGLE)
        self.error_msg = self.getControl(ERROR_MSG)
        self.user_field = self._add_editcontrol(755, 433, 40, 415)
        self.password_field = self._add_editcontrol(755, 543, 40, 415, password=True)

        if self.username:

            self.user_field.setText(self.username)
            self.setFocus(self.password_field)
        else:
            self.setFocus(self.user_field)

        self.user_field.controlUp(self.cancel_button)
        self.user_field.controlDown(self.password_field)
        self.password_field.controlUp(self.user_field)
        self.password_field.controlDown(self.signin_button)
        self.signin_button.controlUp(self.password_field)
        self.cancel_button.controlDown(self.user_field)

    def onClick(self, control):

        if control == SIGN_IN:
            self._disable_error()

            user = self.user_field.getText()
            password = self.password_field.getText()

            if not user:
                # Display error
                self._error(ERROR['Empty'], translate('empty_user'))
                LOG.error("Username cannot be null")

            elif self._login(user, password):
                self.close()

        elif control == CANCEL:
            # Remind me later
            self.close()

    def onAction(self, action):

        if self.error == ERROR['Empty'] and self.user_field.getText():
            self._disable_error()

        if action in (ACTION_BACK, ACTION_PARENT_DIR, ACTION_PREVIOUS_MENU):
            self.close()

    def _add_editcontrol(self, x, y, height, width, password=False):

        kwargs = dict(
            label="User",
            font="font13",
            textColor="FF00A4DC",
            disabledColor="FF888888",
            focusTexture="-",
            noFocusTexture="-"
        )

        # TODO: Kodi 17 compat removal cleanup
        if kodi_version() < 18:
            kwargs['isPassword'] = password

        control = xbmcgui.ControlEdit(0, 0, 0, 0, **kwargs)

        control.setPosition(x, y)
        control.setHeight(height)
        control.setWidth(width)

        self.addControl(control)

        # setType has no effect before the control is added to a window
        # TODO: Kodi 17 compat removal cleanup
        if password and not kodi_version() < 18:
            control.setType(xbmcgui.INPUT_TYPE_PASSWORD, "Please enter password")

        return control

    def _login(self, username, password):

        server = self.connect_manager.get_server_info(self.connect_manager.server_id)['address']
        result = self.connect_manager.login(server, username, password)

        if not result:
            self._error(ERROR['Invalid'], translate('invalid_auth'))
            return False
        else:
            self._user = result
            return True

    def _error(self, state, message):

        self.error = state
        self.error_msg.setLabel(message)
        self.error_toggle.setVisibleCondition('true')

    def _disable_error(self):

        self.error = None
        self.error_toggle.setVisibleCondition('false')
