from tornado.ioloop import IOLoop
from tornado.web import Application
from terminado import TermSocket, UniqueTermManager

from tfw.config import tfwenv
from tfw.config.logs import logging
log = logging.getLogger(__name__)


class TerminadoMiniServer:
    def __init__(self, url, port, workdir, shellcmd):
        self.port = port
        self.application = Application(
            [(
                url,
                TerminadoMiniServer.CORSTermSocket,
                {'term_manager': UniqueTermManager(shell_command=shellcmd,
                                                   term_settings={'cwd': workdir})}
            )]
        )

    class CORSTermSocket(TermSocket):
        def check_origin(self, origin):
            return True

    def listen(self):
        self.application.listen(self.port)
        IOLoop.instance().start()


if __name__ == '__main__':
    log.info('Terminado Mini Server listening on {}'.format(tfwenv.TERMINADO_PORT))
    TerminadoMiniServer('/terminal', tfwenv.TERMINADO_PORT, tfwenv.TERMINADO_WD, ['bash']).listen()