import os
import sys

import cherrypy

import headphones

from headphones.webserve import WebInterface

def initialize(options={}):


    cherrypy.config.update({
                'log.screen':           True,
                'server.thread_pool':   10,
                'server.socket_port':   options['http_port'],
                'server.socket_host':   options['http_host'],
                'engine.autoreload_on': False,
        })

    conf = {
        '/': {
            'tools.staticdir.root': os.path.join(headphones.PROG_DIR, 'data')
        },
        '/images':{
            'tools.staticdir.on': True,
            'tools.staticdir.dir': "images"
        },
        '/css':{
            'tools.staticdir.on': True,
            'tools.staticdir.dir': "css"
        },
        '/js':{
            'tools.staticdir.on': True,
            'tools.staticdir.dir': "js"
        }
    }


    if options['http_password'] != "":
        conf['/'].update({
            'tools.auth_basic.on': True,
            'tools.auth_basic.realm': 'Headphones',
            'tools.auth_basic.checkpassword':  cherrypy.lib.auth_basic.checkpassword_dict(
                    {options['http_username']:options['http_password']})
        })


    # Prevent time-outs
    cherrypy.engine.timeout_monitor.unsubscribe()

    cherrypy.tree.mount(WebInterface(), options['http_root'], config = conf)

    try:
        cherrypy.process.servers.check_port(options['http_host'], options['http_port'])
        cherrypy.engine.start()
    except IOError:
        print 'Failed to start on port: %i. Is something else running?' % (options['http_port'])
        sys.exit(0)


    cherrypy.engine.wait(cherrypy.engine.states.STARTED)