# -*- coding: iso-8859-1 -*-
# Copyright (C) 2006 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
"""Status message handling"""
import time
import linkcheck.i18n
import linkcheck.strformat
import linkcheck.configuration
import task
from console import stderr


class Status (task.CheckedTask):
    """
    Status thread.
    """

    def __init__ (self, urlqueue):
        """
        Store urlqueue object.
        """
        super(Status, self).__init__()
        self.urlqueue = urlqueue

    def run_checked (self):
        """
        Print periodic status messages.
        """
        self.start_time = time.time()
        self.setName("Status")
        while True:
            for dummy in xrange(5):
                time.sleep(1)
                if self.stopped():
                    return
            self.print_status()

    def print_status (self):
        """
        Print a status message.
        """
        duration = time.time() - self.start_time
        checked, in_progress, queue = self.urlqueue.status()
        msg = _n("%2d URL active,", "%2d URLs active,", in_progress) % \
          in_progress
        print >> stderr, msg,
        msg = _n("%5d URL queued,", "%5d URLs queued,", queue) % queue
        print >> stderr, msg,
        msg = _n("%4d URL checked,", "%4d URLs checked,", checked) % checked
        print >> stderr, msg,
        msg = _("runtime %s") % linkcheck.strformat.strduration_long(duration)
        print >> stderr, msg
