# -*- coding: utf-8 -*-
'''
Configuration of the GNOME desktop
========================================

Control the GNOME settings

.. code-block:: yaml

    localdesktop_wm_prefs:
        gnomedesktop.wm_preferences:
            - user: username
            - audible_bell: false
            - action_double_click_titlebar: 'toggle-maximize'
            - visual_bell: true
            - num_workspaces: 6
    localdesktop_lockdown:
        gnomedesktop.desktop_lockdown:
            - user: username
            - disable_user_switching: true
    localdesktop_interface:
        gnomedesktop.desktop_interface:
            - user: username
            - clock_show_date: true
            - clock_format: 12h
'''
from __future__ import absolute_import
# Import python libs
import logging
import re

log = logging.getLogger(__name__)


def _check_current_value(gnome_kwargs, value):
    '''
    Check the current value with the passed value
    '''
    current_value = __salt__['gnome.get'](**gnome_kwargs)
    return str(current_value) == str(value)


def _do(name, gnome_kwargs, preferences):
    '''
    worker function for the others to use
    this handles all the gsetting magic
    '''
    ret = {'name': name,
           'result': True,
           'changes': {},
           'comment': ''}

    messages = []

    for pref in preferences:
        key = pref
        value = preferences[pref]

        if isinstance(value, bool):
            ftype = 'boolean'

            # need to convert boolean values to strings and make lowercase to
            # pass to gsettings
            value = str(value).lower()

        elif isinstance(value, int):
            ftype = 'int'
        elif isinstance(value, str):
            ftype = 'string'
        else:
            ftype = 'string'

        gnome_kwargs.update({'key': key, 'value': value})

        if _check_current_value(gnome_kwargs, value):
            messages.append('{0} is already set to {1}'.format(key, value))
        else:
            result = __salt__['gnome.set'](**gnome_kwargs)
            if result['retcode'] == 0:
                messages.append('Setting {0} to {1}'.format(key, value))
                ret['changes'][key] = '{0}:{1}'.format(key, value)
                ret['result'] = True
            else:
                messages.append(result['stdout'])
                ret['result'] = False

        ret['comment'] = ', '.join(messages)

    return ret


def wm_preferences(name,
                   user=None,
                   action_double_click_titlebar=None,
                   action_middle_click_titlebar=None,
                   action_right_click_titlebar=None,
                   application_based=None,
                   audible_bell=None,
                   auto_raise=None,
                   auto_raise_delay=None,
                   button_layout=None,
                   disable_workarounds=None,
                   focus_mode=None,
                   focus_new_windows=None,
                   mouse_button_modifier=None,
                   num_workspaces=None,
                   raise_on_click=None,
                   resize_with_right_button=None,
                   theme=None,
                   titlebar_font=None,
                   titlebar_uses_system_font=None,
                   visual_bell=None,
                   visual_bell_type=None,
                   workspace_names=None,
                   **kwargs):
    '''
    wm_preferences: sets values in the org.gnome.desktop.wm.preferences schema
    '''
    gnome_kwargs = {
        'user': user,
        'schema': 'org.gnome.desktop.wm.preferences'
    }

    preferences = ['action_double_click_titlebar',
            'action_middle_click_titlebar', 'action_right_click_titlebar',
            'application_based', 'audible_bell', 'auto_raise',
            'auto_raise_delay', 'button_layout', 'disable_workarounds',
            'focus_mode', 'focus_new_windows', 'mouse_button_modifier',
            'num_workspaces', 'raise_on_click', 'resize_with_right_button',
            'theme', 'titlebar_font', 'titlebar_uses_system_font',
            'visual_bell', 'visual_bell_type', 'workspace_names']

    preferences_hash = {}
    for pref in preferences:
        if pref in locals() and locals()[pref] is not None:
            key = re.sub('_', '-', pref)
            preferences_hash[key] = locals()[pref]

    return _do(name, gnome_kwargs, preferences_hash)


def desktop_lockdown(name,
                     user=None,
                     disable_application_handlers=None,
                     disable_command_line=None,
                     disable_lock_screen=None,
                     disable_log_out=None,
                     disable_print_setup=None,
                     disable_printing=None,
                     disable_save_to_disk=None,
                     disable_user_switching=None,
                     user_administration_disabled=None,
                     **kwargs):
    '''
    desktop_lockdown: sets values in the org.gnome.desktop.lockdown schema
    '''
    gnome_kwargs = {
        'user': user,
        'schema': 'org.gnome.desktop.lockdown'
    }

    preferences = ['disable_application_handlers', 'disable_command_line',
            'disable_lock_screen', 'disable_log_out', 'disable_print_setup',
            'disable_printing', 'disable_save_to_disk',
            'disable_user_switching', 'user_administration_disabled']

    preferences_hash = {}
    for pref in preferences:
        if pref in locals() and locals()[pref] is not None:
            key = re.sub('_', '-', pref)
            preferences_hash[key] = locals()[pref]

    return _do(name, gnome_kwargs, preferences_hash)


def desktop_interface(name,
                      user=None,
                      automatic_mnemonics=None,
                      buttons_have_icons=None,
                      can_change_accels=None,
                      clock_format=None,
                      clock_show_date=None,
                      clock_show_seconds=None,
                      cursor_blink=None,
                      cursor_blink_time=None,
                      cursor_blink_timeout=None,
                      cursor_size=None,
                      cursor_theme=None,
                      document_font_name=None,
                      enable_animations=None,
                      font_name=None,
                      gtk_color_palette=None,
                      gtk_color_scheme=None,
                      gtk_im_module=None,
                      gtk_im_preedit_style=None,
                      gtk_im_status_style=None,
                      gtk_key_theme=None,
                      gtk_theme=None,
                      gtk_timeout_initial=None,
                      gtk_timeout_repeat=None,
                      icon_theme=None,
                      menubar_accel=None,
                      menubar_detachable=None,
                      menus_have_icons=None,
                      menus_have_tearoff=None,
                      monospace_font_name=None,
                      show_input_method_menu=None,
                      show_unicode_menu=None,
                      text_scaling_factor=None,
                      toolbar_detachable=None,
                      toolbar_icons_size=None,
                      toolbar_style=None,
                      toolkit_accessibility=None,
                      **kwargs):
    '''
    desktop_interface: sets values in the org.gnome.desktop.interface schema
    '''
    gnome_kwargs = {
        'user': user,
        'schema': 'org.gnome.desktop.interface'
    }

    preferences = ['automatic_mnemonics', 'buttons_have_icons',
            'can_change_accels', 'clock_format', 'clock_show_date',
            'clock_show_seconds', 'cursor_blink', 'cursor_blink_time',
            'cursor_blink_timeout', 'cursor_size', 'cursor_theme',
            'document_font_name', 'enable_animations', 'font_name',
            'gtk_color_palette', 'gtk_color_scheme', 'gtk_im_module',
            'gtk_im_preedit_style', 'gtk_im_status_style', 'gtk_key_theme',
            'gtk_theme', 'gtk_timeout_initial', 'gtk_timeout_repeat',
            'icon_theme', 'menubar_accel', 'menubar_detachable',
            'menus_have_icons', 'menus_have_tearoff', 'monospace_font_name',
            'show_input_method_menu', 'show_unicode_menu',
            'text_scaling_factor', 'toolbar_detachable', 'toolbar_icons_size',
            'toolbar_style', 'toolkit_accessibility']

    preferences_hash = {}
    for pref in preferences:
        if pref in locals() and locals()[pref] is not None:
            key = re.sub('_', '-', pref)
            preferences_hash[key] = locals()[pref]

    return _do(name, gnome_kwargs, preferences_hash)
