#!/usr/bin/env python
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"""A utility script for starting and stopping the HTTP server with the
   same configuration as used in the layout tests."""

#
# This script is also used by Chromium's ui_tests to run http layout tests
# in a browser.
#
import optparse
import os
import sys
import tempfile

import webkitpy.common.version_check

from webkitpy.common.host import Host
from webkitpy.layout_tests.servers import http_server


def run(options):
    if not options.server:
        print ('Usage: %s --server {start|stop} [--root=root_dir]'
               ' [--port=port_number]' % sys.argv[0])
    else:
        if (options.root is None) and (options.port is not None):
            # specifying root but not port means we want httpd on default
            # set of ports that LayoutTest use, but pointing to a different
            # source of tests. Specifying port but no root does not seem
            # meaningful.
            raise 'Specifying port requires also a root.'
        host = Host()
        # FIXME: Make this work with other ports as well.
        port_obj = host.port_factory.get(port_name='chromium', options=options)
        httpd = http_server.Lighttpd(port_obj,
                                     tempfile.gettempdir(),
                                     port=options.port,
                                     root=options.root,
                                     run_background=options.run_background,
                                     layout_tests_dir=options.layout_tests_dir)
        if options.server == 'start':
            httpd.start()
        else:
            httpd.stop()


def main():
    option_parser = optparse.OptionParser()
    option_parser.add_option('-k', '--server',
        help='Server action (start|stop)')
    option_parser.add_option('-p', '--port',
        help='Port to listen on (overrides layout test ports)')
    option_parser.add_option('-r', '--root',
        help='Absolute path to DocumentRoot (overrides layout test roots)')
    option_parser.add_option('--register_cygwin', action="store_true",
        dest="register_cygwin", help='Register Cygwin paths (on Win try bots)')
    option_parser.add_option('--run_background', action="store_true",
        dest="run_background",
        help='Run on background (for running as UI test)')
    option_parser.add_option('--layout_tests_dir',
        dest="layout_tests_dir",
        help='Absolute path to LayoutTests root')
    options, args = option_parser.parse_args()

    run(options)


if '__main__' == __name__:
    main()