from git_tftpd.backend import GitBackend
from git_tftpd.protocol import TFTPProtocol

from twisted.python import usage
from twisted.plugin import IPlugin
from twisted.application.service import IServiceMaker
from twisted.application import internet

from zope.interface import implements

class Options(usage.Options):
    optParameters = [
        ['port', 'p', 50069, 'The port number to listen on.'],
        ['repo', 'r', None, 'The path to the git repo. [required]'],
    ]


class MyServiceMaker(object):
    implements(IServiceMaker, IPlugin)
    tapname = 'git-tftpd'
    description = 'A tftp server, that commits the files into a git repo.'
    options = Options

    def makeService(self, options):
        if options['repo'] is None:
            raise usage.UsageError, 'Missing required argument'

        backend = GitBackend(options['repo'])
        return internet.UDPServer(int(options["port"]), TFTPProtocol(backend))


serviceMaker = MyServiceMaker()