from __future__ import unicode_literals

import os

from mopidy import config, ext

__version__ = '2.2.0'


class Extension(ext.Extension):

    dist_name = 'Mopidy-MusicBox-Webclient'
    ext_name = 'musicbox_webclient'
    version = __version__

    def get_default_config(self):
        conf_file = os.path.join(os.path.dirname(__file__), 'ext.conf')
        return config.read(conf_file)

    def get_config_schema(self):
        schema = super(Extension, self).get_config_schema()
        schema['musicbox'] = config.Boolean(optional=True)
        schema['websocket_host'] = config.Hostname(optional=True)
        schema['websocket_port'] = config.Port(optional=True)
        schema['on_track_click'] = config.String(optional=True,
                                                 choices=['PLAY_NOW',
                                                          'PLAY_NEXT',
                                                          'ADD_THIS_BOTTOM',
                                                          'ADD_ALL_BOTTOM',
                                                          'PLAY_ALL',
                                                          'DYNAMIC'])
        return schema

    def setup(self, registry):
        registry.add(
            'http:app', {'name': self.ext_name, 'factory': self.factory})

    def factory(self, config, core):
        from tornado.web import RedirectHandler
        from .web import IndexHandler, StaticHandler
        path = os.path.join(os.path.dirname(__file__), 'static')
        return [
            (r'/', RedirectHandler, {'url': 'index.html'}),
            (r'/(index.html)', IndexHandler, {'config': config, 'path': path}),
            (r'/(.*)', StaticHandler, {'path': path})
        ]