#!/usr/bin/perl
use strict;
use Win32::Process;
use Tk;
use Win32::OLE qw(EVENTS);
use Win32::OLE::Const 'Microsoft Outlook';
use IO::Socket;
use subs qw(dump_calendar Event GetMessage ErrorReport exit_app);
require Tk::ROText;
my $homelog = "H:/outlook_calendar.dump";

my $ProcessObj;
Win32::Process::Create($ProcessObj, 'C:\Perl\bin\perl.exe', 'perl H:\bin\receiver.pl', 0, DETACHED_PROCESS , ".")|| die ErrorReport();
######client coonection to above server process
my $socket = IO::Socket::INET->new(
                                   PeerAddr => 'localhost',
                                   PeerPort => '8008',
                                   Proto    => 'tcp',
                                  );
defined $socket or die "ERROR: Can't connect to port 8008\n";

#Get the active outlook process
my $outlook = Win32::OLE->GetActiveObject('Outlook.Application') or die "Error! $!\n";

#Event handler for newmails/reminders/etc
Win32::OLE->WithEvents($outlook,\&Event,"ApplicationEvents_10");

#########################################
#Create a basic window with a text widget
my $mw  = new MainWindow;
my $mw_text = $mw->Scrolled(qw/ROText -scrollbars ose/)->pack;
my $mw_entry = $mw->Entry()->pack(qw/-fill x -pady 5/);
$mw->bind('<Any-Enter>' => sub { $mw_entry->Tk::focus });
#$mw_entry->bind('<Return>' => [\&broadcast, $socket]);
$mw_entry->bind('<Return>' => sub { my $text = $mw_entry->get;
                                    $mw_entry->delete(qw/0 end/);
                                    print $socket "$text\n";
                                    });
$mw->protocol('WM_DELETE_WINDOW', \&exit_app);

MainLoop;
###########################################
#Win32::OLE->MessageLoop(); #Don't need it? already in tk mainloop


sub broadcast {
    my ($ent, $sock) = @_;
    my $text = $ent->get;
    $ent->delete(qw/0 end/);
    print $socket $text, "\n";
}


sub ErrorReport{
        print Win32::FormatMessage( Win32::GetLastError() );
}

sub dump_calendar {
  my $namespace = $outlook->GetNamespace("MAPI");
  my $folder = $namespace->GetDefaultFolder(olFolderCalendar);
  my $items = $folder->Items;
  #Format a date string to use for a Start time filter###
  my ($dsec,$dmin,$dhour,$dmday,$dmon,$dyear,$dwday,$dyday,$disdst) = localtime(time);
  my $fixed_year = $dyear - 100;
  my $fixed_month = $dmon + 1;
  my $mon = sprintf("%02d", $fixed_month);
  my $day = sprintf("%02d", $dmday);
  my $year = sprintf("%02d", $fixed_year);
  print "DATE: $mon : $day : $year\n ";
  my $date_string = "$mon/$day/$year";
  #######################################################
  my $strToday = "[Start] >= '" .$date_string ." 12:00 am' and [Start] <= '". $date_string . " 11:59 pm'";
  $items->Sort("[Start]");
  $items->{IncludeRecurrences} = 1;
  my $appts = $items->Restrict("$strToday");
  $appts->Sort("[Start]");

  open (HL, ">$homelog") or die "Couldn't open $homelog: $!\n";
  my $current_item = $appts->GetFirst;

  while ($current_item){
    #print   "Subject = " . $current_item->{Subject} . "\n";
    print  HL "Subject = " . $current_item->{Subject} . "\n";
    print  HL "Start = " . $current_item->{Start}->Date . " " . $current_item->{Start}->Time ."\n";
    print  HL "Location = " . $current_item->{Location} . "\n";
    $current_item = $appts->GetNext;
    }
  close (HL);
}
sub Event {
    my ($Obj,$Event,@Args) = @_;
    if ($Event eq "NewMail" ) {
      &GetMessage;
      }
    elsif ($Event eq "Reminder") {
      my $appt_item = shift @Args;
      my $start_time = 'N/A';
      my $subject = $appt_item->Subject;
      my $location = $appt_item->Location;
      if (defined $appt_item->{Start}){
        $start_time = $appt_item->{Start}->Time;
        }
      print $socket "APPT: $subject Location: $location Start: $start_time\n";
      }
    print "EVENT: $Event\n";
    #Win32::OLE->QuitMessageLoop();
}
sub GetMessage {
  my $namespace = $outlook->GetNamespace("MAPI");
  my $folder = $namespace->GetDefaultFolder(olFolderInbox);
  my $mailitems = $folder->Items;
  my $firstmail = $mailitems->GetFirst;
  my $subject = $firstmail->Subject;
  #my $sendername = $firstmail->SenderName; #Outlook security prompt
  my $sendername = 'unknown';
  #print "Sender: '$sendername' Subject: '$subject'\n";
  print $socket "MAIL: Sender: '$sendername' Subject: '$subject'\n";
}

sub exit_app {
  $ProcessObj->Kill(0);
  $mw->destroy;
}