# vim: set filencoding=utf8
"""
Kronos Command Line UI

@author: Mike Crute (mcrute@ag.com)
@organization: American Greetings Interactive
@date: February 05, 2010
"""


import sys
from optparse import OptionParser
from kronos.parser import parse_activity
from kronos.controllers import StartController, StopController


class CommandLineUI(object):

    def __init__(self, args):
        self.args = args
        self.controllers = {
            'start': StartController(),
            'stop': StopController(),
            }

    def usage(self):
        print "You're doin' it wrong."
        raise SystemExit

    def _parse_args(self):
        self.action = self.args[1]

        activity = ' '.join(self.args[2:])
        self.activity = parse_activity(activity)

    def run(self):
        if len(self.args) < 2:
            self.usage()
        else:
            self._parse_args()

        controller = self.controllers.get(self.action)
        if not controller:
            self.usage()

        controller(self.activity)


def main():
    CommandLineUI(sys.argv[:]).run()


if __name__ == "__main__":
    main()