# SPDX-License-Identifier: AGPL-3.0-or-later
"""
FreedomBox app for janus.
"""

from django.urls import reverse_lazy
from django.utils.translation import gettext_lazy as _

from plinth import actions
from plinth import app as app_module
from plinth import frontpage, menu
from plinth.daemon import Daemon
from plinth.modules.apache.components import Webserver
from plinth.modules.backups.components import BackupRestore
from plinth.modules.coturn.components import TurnTimeLimitedConsumer
from plinth.modules.firewall.components import Firewall
from plinth.package import Packages
from plinth.utils import format_lazy

from . import manifest

_description = [
    _('Janus is a lightweight WebRTC server.'),
    _('A simple video conference room is included.'),
    format_lazy(
        _('<a href="{coturn_url}">Coturn</a> is required to '
          'use Janus.'), coturn_url=reverse_lazy('coturn:index')),
]

app = None


class JanusApp(app_module.App):
    """FreedomBox app for janus."""

    app_id = 'janus'

    _version = 1

    def __init__(self):
        """Create components for the app."""
        super().__init__()

        info = app_module.Info(self.app_id, self._version, name=_('Janus'),
                               icon_filename='janus',
                               short_description=_('WebRTC server'),
                               description=_description, manual_page='Janus',
                               clients=manifest.clients)
        self.add(info)

        menu_item = menu.Menu('menu-janus', info.name, info.short_description,
                              info.icon_filename, 'janus:index',
                              parent_url_name='apps')
        self.add(menu_item)

        shortcut = frontpage.Shortcut('shortcut-janus', info.name,
                                      info.short_description,
                                      info.icon_filename,
                                      reverse_lazy('janus:room'),
                                      clients=manifest.clients)
        self.add(shortcut)

        packages = Packages('packages-janus', [
            'janus', 'libjs-bootbox', 'libjs-bootstrap', 'libjs-bootswatch',
            'libjs-janus-gateway', 'libjs-jquery-blockui', 'libjs-spin.js',
            'libjs-toastr', 'libjs-webrtc-adapter'
        ])
        self.add(packages)

        firewall = Firewall('firewall-janus', info.name,
                            ports=['http', 'https',
                                   'janus-freedombox'], is_external=True)
        self.add(firewall)

        webserver = Webserver('webserver-janus', 'janus-freedombox')
        self.add(webserver)

        daemon = Daemon(
            'daemon-janus', 'janus', listen_ports=[(8088, 'tcp4'),
                                                   (8088, 'tcp6'),
                                                   (8188, 'tcp4'),
                                                   (8188, 'tcp6')])
        self.add(daemon)

        turn = TurnTimeLimitedConsumer('turn-janus')
        self.add(turn)

        backup_restore = BackupRestore('backup-restore-janus',
                                       **manifest.backup)
        self.add(backup_restore)


def setup(helper, old_version=None):
    """Install and configure the app."""
    app.setup(old_version)
    actions.superuser_run('janus', ['setup'])
    helper.call('post', app.enable)
