"""cubicweb-clt handlers for twisted

:organization: Logilab

:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.

:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr

:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses

"""

import sys

from cubicweb import underline_title

from cubicweb.toolsutils import CommandHandler

from cubicweb.web.webctl import WebCreateHandler

# trigger configuration registration

import cubicweb.etwist.twconfig # pylint: disable-msg=W0611

class TWCreateHandler(WebCreateHandler):

    cfgname = 'twisted'

    def bootstrap(self, cubes, inputlevel=0):

        """bootstrap this configuration"""

        print '\n'+underline_title('Configuring Twisted')

        mainpyfile = self.config.server_file()

        mainpy = open(mainpyfile, 'w')

        mainpy.write('''

from cubicweb.etwist import server

application = server.main(%r, %r)

''' % (self.config.appid, self.config.name))

        mainpy.close()

        print '-> generated %s' % mainpyfile

        super(TWCreateHandler, self).bootstrap(cubes, inputlevel)

class TWStartHandler(CommandHandler):

    cmdname = 'start'

    cfgname = 'twisted'

    def start_command(self, config, debug):

        command = ['%s `which twistd`' % sys.executable]

        for ctl_opt, server_opt in (('pid-file', 'pidfile'),

                                    ('uid', 'uid'),

                                    ('log-file', 'logfile',)):

            value = config[ctl_opt]

            if not value or (debug and ctl_opt == 'log-file'):

                continue

            command.append('--%s %s' % (server_opt, value))

        if debug:

            command.append('-n')

        if config['profile']:

            command.append('-p %s --savestats' % config['profile'])

        command.append('-oy')

        command.append(self.config.server_file())

        return ' '.join(command)

class TWStopHandler(CommandHandler):

    cmdname = 'stop'

    cfgname = 'twisted'

try:

    from cubicweb.server import serverctl

    class AllInOneCreateHandler(serverctl.RepositoryCreateHandler, TWCreateHandler):

        """configuration to get a web application running in a twisted web

        server integrating a repository server in the same process

        """

        cfgname = 'all-in-one'

        def bootstrap(self, cubes, inputlevel=0):

            """bootstrap this configuration"""

            serverctl.RepositoryCreateHandler.bootstrap(self, cubes, inputlevel)

            TWCreateHandler.bootstrap(self, cubes, inputlevel)

    class AllInOneStartHandler(TWStartHandler):

        cmdname = 'start'

        cfgname = 'all-in-one'

        subcommand = 'cubicweb-twisted'

    class AllInOneStopHandler(serverctl.RepositoryStopHandler):

        cmdname = 'stop'

        cfgname = 'all-in-one'

        subcommand = 'cubicweb-twisted'

except ImportError:

    pass