#!/usr/bin/env python

#-------------------------------------------------------------------------------
# Generate old-style .dat files from Palm Desktop >= 4.1.2
#-------------------------------------------------------------------------------

#-------------------------------------------------------------------------------
# Copyright (c) 2004 Patrick Mueller
#-------------------------------------------------------------------------------
# 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
# Also available at: http://www.fsf.org/licenses/gpl.html
#-------------------------------------------------------------------------------

import os
import sys
import time
import shutil

import win32com.client

#-------------------------------------------------------------------------------
# initialization
#-------------------------------------------------------------------------------
ProgramName    = os.path.basename(sys.argv[0])
ProgramVersion = "1.0"
ProgramAuthor  = "Patrick Mueller"
ProgramCopyR   = "2004"
ProgramEmail   = "pmuellr@yahoo.com"

#-------------------------------------------------------------------------------
# print usage
#-------------------------------------------------------------------------------
def usage():
    usage = """
%s %s
Copyright (c) %s %s - %s

usage:
    %s palmExe exportDir

Creates old-style versions of Palm Database >= 4.1.2 database files.

palmExe is the fully qualified name of the Palm Desktop executable (palm.exe).

exportDir is the root directory to create the old-style versions in.
"""

    print usage % (ProgramName, ProgramVersion, ProgramCopyR, ProgramAuthor, ProgramEmail, ProgramName)

    sys.exit()

#-------------------------------------------------------------------------------
# print a message
#-------------------------------------------------------------------------------
def log(message = ""):

    if (message == ""):
        print
        return

    print "%s: %s" % (ProgramName, message)

#-------------------------------------------------------------------------------
# print an error message and exit
#-------------------------------------------------------------------------------
def error(message):
    log(message)
    sys.exit(1)

#-------------------------------------------------------------------------------
# send a key, and optionally delay
#-------------------------------------------------------------------------------
def sendKeys(keys,delay=1):
    WshShell.SendKeys(keys)
    time.sleep(delay)

#-------------------------------------------------------------------------------
# create a directory
#-------------------------------------------------------------------------------
def mkdir(dir):

    dir = os.path.normpath(dir)
    if (not os.path.exists(dir)):
        try:
            log("creating directory: %s" % dir)
            os.mkdir(dir)
        except Exception, (errno,strerror):
            error("unable to create directory %s: %s" % (exportRoot, strerror))

#-------------------------------------------------------------------------------
# main program
#-------------------------------------------------------------------------------

if (len(sys.argv) <= 2):
    usage()

palmExe    = os.path.normpath(sys.argv[1])
exportRoot = os.path.normpath(sys.argv[2])

if (not os.path.exists(palmExe)):
    error("palm executable not found at: %s" % palmExe)

mkdir(exportRoot)
mkdir("%s/todo" % exportRoot)
mkdir("%s/memopad" % exportRoot)
mkdir("%s/datebook" % exportRoot)

os.system('start "Palm Desktop" "%s"' % palmExe)

time.sleep(3)

WshShell = win32com.client.Dispatch('WScript.Shell')

WshShell.AppActivate("Palm Desktop")
time.sleep(1)

#------------------------------------------------------------------------------
# get todo
#------------------------------------------------------------------------------

exportFile = os.path.normpath("%s/todo/todo.tda" % exportRoot)
if (os.path.exists(exportFile)): os.unlink(exportFile)

sendKeys("%v{DOWN}{DOWN}{DOWN}{DOWN}{DOWN}{ENTER}")

log()
log("exporting todo")
log("writing to: %s" % exportFile)

sendKeys("%fe")
sendKeys(exportFile)

sendKeys("{TAB}")
sendKeys("{DOWN}")
sendKeys("{DOWN}")
sendKeys("{ENTER}")

sendKeys("{TAB}")
sendKeys("{TAB}")
sendKeys("{TAB}")
sendKeys(" ")

sendKeys("{ENTER}")
sendKeys("{ENTER}")

#------------------------------------------------------------------------------
# get memopad
#------------------------------------------------------------------------------

exportFile = os.path.normpath("%s/memopad/memopad.mpa" % exportRoot)
if (os.path.exists(exportFile)): os.unlink(exportFile)

sendKeys("%v{DOWN}{DOWN}{DOWN}{DOWN}{DOWN}{DOWN}{DOWN}{ENTER}")

log()
log("exporting memopad")
log("writing to: %s" % exportFile)

sendKeys("%fe")
sendKeys(exportFile)

sendKeys("{TAB}")
sendKeys("{DOWN}")
sendKeys("{DOWN}")
sendKeys("{DOWN}")
sendKeys("{DOWN}")
sendKeys("{DOWN}")
sendKeys("{ENTER}")

sendKeys("{TAB}")
sendKeys("{TAB}")
sendKeys("{TAB}")
sendKeys(" ")

sendKeys("{ENTER}")
sendKeys("{ENTER}")

#------------------------------------------------------------------------------
# get calendar
#------------------------------------------------------------------------------

exportFile = os.path.normpath("%s/datebook/datebook.dba" % exportRoot)
if (os.path.exists(exportFile)): os.unlink(exportFile)

sendKeys("%v{DOWN}{DOWN}{DOWN}{DOWN}{DOWN}{DOWN}{ENTER}")

log()
log("exporting datebook")
log("writing to: %s" % exportFile)

sendKeys("%fe")
sendKeys(exportFile)

sendKeys("{TAB}")
sendKeys("{DOWN}")
sendKeys("{DOWN}")
sendKeys("{ENTER}")

sendKeys("{TAB}")

sendKeys("{ENTER}")
sendKeys("{ENTER}")

#------------------------------------------------------------------------------
# quit
#------------------------------------------------------------------------------

sendKeys("%f{UP}{ENTER}")

#------------------------------------------------------------------------------
# copy files to expected names
#------------------------------------------------------------------------------

oldFile = os.path.normpath("%s/datebook/datebook.dba" % exportRoot)
newFile = os.path.normpath("%s/datebook/datebook.dat" % exportRoot)
log()
log("copying:    %s" % oldFile)
log("writing to: %s" % newFile)
shutil.copyfile(oldFile,newFile)

oldFile = os.path.normpath("%s/memopad/memopad.mpa" % exportRoot)
newFile = os.path.normpath("%s/memopad/memopad.dat" % exportRoot)
log()
log("copying:    %s" % oldFile)
log("writing to: %s" % newFile)
shutil.copyfile(oldFile,newFile)

oldFile = os.path.normpath("%s/todo/todo.tda" % exportRoot)
newFile = os.path.normpath("%s/todo/todo.dat" % exportRoot)
log()
log("copying:    %s" % oldFile)
log("writing to: %s" % newFile)
shutil.copyfile(oldFile,newFile)