# -*- coding: utf-8 -*-
#
# Copyright (C) 2017 p3lim <weechat@p3lim.net>
#
# https://github.com/p3lim/weechat-detach-away

try:
	import weechat
except ImportError:
	from sys import exit
	print('This script has to run under WeeChat (https://weechat.org/).')
	exit(1)

from urllib import urlencode

SCRIPT_NAME = 'detach_away'
SCRIPT_AUTHOR = 'p3lim'
SCRIPT_VERSION = '0.1.0'
SCRIPT_LICENSE = 'MIT'
SCRIPT_DESC = 'Automatically sets away message based on number of relays connected'

SETTINGS = {
	'message': (
		'I am away',
		'away message'),
	'debugging': (
		'off',
		'debug flag'),
}

num_relays = 0

def DEBUG():
	return weechat.config_get_plugin('debug') == 'on'

def set_away(is_away, message=''):
	if is_away:
		message = weechat.config_get_plugin('message')

	weechat.command('', '/away -all ' + message)

def relay_connected(data, signal, signal_data):
	global num_relays

	if DEBUG():
		weechat.prnt('', 'DETACH_AWAY: last #relays: ' + str(num_relays))

	if int(num_relays) == 0:
		set_away(False)

	num_relays = weechat.info_get('relay_client_count', 'connected')
	return weechat.WEECHAT_RC_OK

def relay_disconnected(data, signal, signal_data):
	global num_relays

	if DEBUG():
		weechat.prnt('', 'DETACH_AWAY: last #relays: ' + str(num_relays))

	if int(num_relays) > 0:
		set_away(True)

	num_relays = weechat.info_get('relay_client_count', 'connected')
	return weechat.WEECHAT_RC_OK

# register plugin
weechat.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE, SCRIPT_DESC, '', '')

# register for relay status
weechat.hook_signal('relay_client_connected', 'relay_connected', '')
weechat.hook_signal('relay_client_disconnected', 'relay_disconnected', '')

# register configuration defaults
for option, value in SETTINGS.items():
	if not weechat.config_is_set_plugin(option):
		weechat.config_set_plugin(option, value[0])

	weechat.config_set_desc_plugin(option, '%s (default: "%s")' % (value[1], value[0]))