#!/usr/bin/env python2
# -*- coding: utf-8 -*-
#
# fdroid.py - part of the FDroid server tools
# Copyright (C) 2010-13, Ciaran Gultnieks, ciaran@ciarang.com
# Copyright (C) 2013-2014 Daniel Martí <mvdan@mvdan.cc>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import sys
import logging

commands = {
    "build": "Build a package from source",
    "init": "Quickly start a new repository",
    "publish": "Sign and place packages in the repo",
    "gpgsign": "Add gpg signatures for packages in repo",
    "update": "Update repo information for new packages",
    "verify": "Verify the integrity of downloaded packages",
    "checkupdates": "Check for updates to applications",
    "import": "Add a new application from its source code",
    "install": "Install built packages on devices",
    "readmeta": "Read all the metadata files and exit",
    "rewritemeta": "Rewrite all the metadata files",
    "lint": "Warn about possible metadata errors",
    "scanner": "Scan the source code of a package",
    "stats": "Update the stats of the repo",
    "server": "Interact with the repo HTTP server",
    }


def print_help():
    print "usage: fdroid [-h|--help] <command> [<args>]"
    print
    print "Valid commands are:"
    for cmd, summary in commands.items():
        print "   " + cmd + ' ' * (15 - len(cmd)) + summary
    print


def main():

    if len(sys.argv) <= 1:
        print_help()
        sys.exit(0)

    command = sys.argv[1]
    if command not in commands:
        if command in ('-h', '--help'):
            print_help()
            sys.exit(0)
        else:
            print "Command '%s' not recognised.\n" % command
            print_help()
            sys.exit(1)

    verbose = any(s in sys.argv for s in ['-v', '--verbose'])
    quiet = any(s in sys.argv for s in ['-q', '--quiet'])
    if verbose and quiet:
        print "Specifying verbose and quiet and the same time is silly"
        sys.exit(1)

    if verbose:
        logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.DEBUG)
    elif quiet:
        logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.WARN)
    else:
        logging.basicConfig(format='%(message)s', level=logging.INFO)

    # Trick optparse into displaying the right usage when --help is used.
    sys.argv[0] += ' ' + command

    del sys.argv[1]
    mod = __import__('fdroidserver.' + command, None, None, [command])
    mod.main()
    sys.exit(0)

if __name__ == "__main__":
    main()