#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Check whether openoffice-python can talk to OpenOffice. If not, try to
find the problem.
"""
#
# Copyright (c) 2008 by Hartmut Goebel <h.goebel@goebel-consult.de>
# Licenced under the GNU General Public License v3 (GPLv3)
# see file LICENSE-gpl-3.0.txt
#

import sys
import platform
import random
import pprint

pyver = '.'.join(map(str, sys.version_info[:2]))

def print_pythonpath():
    print
    print "Modules are searched in this places (aka sys.path, $PYTHONPATH)"
    pprint.pprint(sys.path)
    
#print_pythonpath()

try:
    import uno
except ImportError:
    print "Can't import the uno-bridge module 'uno'."
    if platform.system == 'Windows':
        print "Make sure you have a installed version of OpenOffice.org which"
        print "is matching your Python version", pyver, "and the file uno.py is on"
        print "your $PYTHONPATH."
    else:
        print "Make sure the package 'openoffice.org-pyuno' is installed,"
        print "is matching your Python version", pyver, "and the file uno.py is on"
        print "your $PYTHONPATH."
        if platform.dist()[0] == 'debian':
            print "For Debian, Ubuntu and related distributions, the package"
            print "is called, eg. 'python-uno'."

    print_pythonpath()
    raise SystemExit(21)

openoffice = None

try:
    import openoffice
    import openoffice.interact
    import openoffice.officehelper as OH
except ImportError, e:
    print "Can't import openoffice-python module 'openoffice.interact'."
    print "Make sure the Python package 'openoffice.interact' is installed"
    print "for your Python version", pyver
    print "This was the error message:"
    print e
    print_pythonpath()
    if openoffice:
        print 'openoffice.__file__ :', openoffice.__file__
    raise SystemExit(22)

def bootstrap(pipename=None, host=None, port=None):
    if pipename or host or port:
        print "Try connecting to already running OOo"
        connectString = OH._build_connect_string(pipename=pipename,
                                                 host=host, port=port)
        print "using connection string", repr(connectString)
    else:
        # Generate a random pipe name.
        pipename = "uno" + str(random.random())[2:]
        connectString = OH._build_connect_string(pipename=pipename)
        print "Starting OOo for listening on", connectString
        print "Will use command",
        print OH._build_cmd_args(connectString)
        # start OOo listening on this named pipe
        pid = OH._start_OOo(connectString)
        print "Started OOo with process id", pid

    print
    print "Now trying to connect to OOo."
    sys.stdout.flush()
    try:
        context = OH.connect(connectString)
        print "Connecting with context", context
    except OH.BootstrapException:
        raise
        print "Can not connect to OOo. Please check whether it is running at"
        print "all."
        print "Try starting it using this command:"
        print 
        
    return context

if __name__ == '__main__':
    import optparse
    parser = optparse.OptionParser('%prog [options]')
    group = parser.add_option_group('To connect to already running server use:')
    group.add_option('--host',  #default='localhost',
                     help="hostname/ip of server (default: %default)")
    group.add_option('--port',  default=2002, type=int,
                     help="port the server is listening on (default: %default)")

    opts, args = parser.parse_args()
    if not opts.host:
        opts.port = None
    context = bootstrap(host=opts.host, port=opts.port)

    if context:
        print
        print "Looks good."
        print
    else:
        print "When reporting problems, please give this OS information"
        print platform.platform()
        print "and this PYTHONPATH:"
        for p in sys.path:
            print '  ', repr(p)
        print
        raise SystemExit(20)