#!/usr/bin/python
# gajim-export-logs -- Export gajim sqlite logs to plain text files.
# Copyright (C) 2006  Gordon Messmer <gordon@dragonsdawn.net>
#
# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Use: gajim-export-logs

This script will export the logs contained in gajim's configured
default location.

"""

import locale
import os
import sys
import time
sys.path.append('/usr/share/gajim/src/common/')
import logger

def openLogFile(jid, unixTime):
    # Build the directory and log file paths
    try:
        contactLogDir = '%s/export/%s' % (os.getenv('HOME'), jid)
        contactLogFile = '%s/%s' % (contactLogDir,
            time.strftime('%Y-%m-%d.%H%M%S-%Z', time.localtime(unixTime)))
        contactLogDir = contactLogDir.decode(sys.getfilesystemencoding())
        contactLogFile = contactLogFile.decode(sys.getfilesystemencoding())
    except:
        pass
    # Create the directory structure which will contain the log file    
    try:
        os.makedirs(contactLogDir)
    except os.error:
        pass
    # Open the new log file
    try:
        logFile = open(contactLogFile, 'w')
    except:
        print "Couldn't open log file:", contactLogFile
        sys.exit(1)
    # Write a gaim-style header in the new log file.
    logFile.write('Conversation with %s at %s\n' %
            (jid, time.asctime(time.localtime(unixTime))))
    return logFile

logs = logger.Logger()
for x in logs.jids_already_in:
    jid = x.lower()
    jid_id = logs.get_jid_id(jid)
    messages = logs.get_search_results_for_query(x, '')
    # messages: contact_name, time, kind, show, message, subject
    msgDate = ()
    logFile = None
    for m in messages:
        newMsgDate = time.localtime(m[1])[0-2]
        if newMsgDate != msgDate:
            logFile = openLogFile(x, m[1])
            msgDate = newMsgDate
        # Get message time
        msgTime = time.strftime('%H:%M:%S', time.localtime(m[1]))
        # Get message sender
        if m[2] in (logger.constants.KIND_SINGLE_MSG_RECV,
                    logger.constants.KIND_CHAT_MSG_RECV):
            who = jid
        elif m[2] in (logger.constants.KIND_SINGLE_MSG_SENT,
                      logger.constants.KIND_CHAT_MSG_SENT):
            who = 'You'
        elif m[2] == logger.constants.KIND_GC_MSG:
            who = m[0]
        # Put together log line
        msg = '(%s) %s: %s\n' % (msgTime, who, m[4])
        logFile.write(msg.encode('utf-8'))