# -*- coding: utf-8 -*-

#!/usr/bin/env python
'''
Test interacting with the wheel system. This script is useful when testing
wheel modules
'''

# Import Python libs
from __future__ import absolute_import
import optparse
import pprint

# Import Salt Libs
import salt.config
import salt.wheel
import salt.auth


def parse():
    '''
    Parse the command line options
    '''
    parser = optparse.OptionParser()
    parser.add_option('-f',
            '--fun',
            '--function',
            dest='fun',
            help='The wheel function to execute')
    parser.add_option('-a',
            '--auth',
            dest='eauth',
            help='The external authentication mechanism to use')

    options, args = parser.parse_args()

    cli = options.__dict__

    for arg in args:
        if '=' in arg:
            comps = arg.split('=')
            cli[comps[0]] = comps[1]
    return cli


class Wheeler(object):
    '''
    Set up communication with the wheel interface
    '''
    def __init__(self, cli):
        self.opts = salt.config.master_config('/etc/salt')
        self.opts.update(cli)
        self.__eauth()
        self.wheel = salt.wheel.Wheel(self.opts)

    def __eauth(self):
        '''
        Fill in the blanks for the eauth system
        '''
        if self.opts['eauth']:
            resolver = salt.auth.Resolver(self.opts)
            res = resolver.cli(self.opts['eauth'])
        self.opts.update(res)

    def run(self):
        '''
        Execute the wheel call
        '''
        return self.wheel.master_call(**self.opts)


if __name__ == '__main__':
    wheeler = Wheeler(parse())
    pprint.pprint(wheeler.run())
