#!/usr/bin/perl
#
# call_park_I.agi
# 
# runs when a call is to be parked for pickup of customer service
# This version is for calls send from one server to another over Crossover PRI T
# 
# You need to put lines similar to those below in your extensions.conf file:
# 
# ;inbound calls:
#exten => _90009.,1,AGI(call_park_I.agi,${EXTEN})
#exten => _90009.,2,Answer                  ; Answer the line
#exten => _90009.,3,Playback(park)          ; Play a welcome message & music
#exten => _90009.,4,AGI(call_park_I.agi,HANGUP-----${EXTEN})
# 
#
# Copyright (C) 2006  Matt Florell <vicidial@gmail.com>    LICENSE: GPLv2
#

$V = 1;		# set to 1 for verbose mode
$M = 1;		# set to 1 for 2 line messages mode

### Make sure this file is in a path or put the absolute path to it
require("/home/cron/AST_SERVER_conf.pl");	# local configuration file


($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time);
$year = ($year + 1900);
$mon++;
if ($mon < 10) {$mon = "0$mon";}
if ($mday < 10) {$mday = "0$mday";}
if ($hour < 10) {$Fhour = "0$hour";}
if ($min < 10) {$min = "0$min";}
if ($sec < 10) {$sec = "0$sec";}

$now_date_epoch = time();
$now_date = "$year-$mon-$mday $hour:$min:$sec";



### begin parsing run-time options ###
if (length($ARGV[0])>1)
{
if ($V) {print STDERR "Perl Environment Dump:\n";}
	$i=0;
	while ($#ARGV >= $i)
	{
	$args = "$args $ARGV[$i]";
	if ($V) {print STDERR "$i|$ARGV[$i]|\n";}
	$i++;
	}
	
	### list of command-line array arguments:
	@ARGV_vars = split(/-----/, $ARGV[0]);
	$status = $ARGV_vars[1];


	if ($args =~ /--help/i)
	{
	print "allowed run time options:\n  [-q] = quiet\n  [-t] = test\n  [-debug] = verbose debug messages\n\n";
	}
	else
	{
		if ($args =~ /-V/i)
		{
		$V=1;
		}
		if ($args =~ /-debug/i)
		{
		$DG=1;
		}
		if ($args =~ /-dbAVS/i)
		{
		$DGA=1;
		}
		if ($args =~ /-q/i)
		{
		$q=1;
		$Q=1;
		}
		if ($args =~ /-t/i)
		{
		$TEST=1;
		$T=1;
		}
	}
}
else
{
if ($V) {print "no command line options set\n";}
}

use Asterisk::AGI;
$AGI = new Asterisk::AGI;

$|=1;
while(<STDIN>) {
	chomp;
	last unless length($_);
	if ($V)
	{
		if (/^agi_(\w+)\:\s+(.*)$/)
		{
			$AGI{$1} = $2;
		}
	}

	if (/^agi_uniqueid\:\s+(.*)$/)		{$unique_id = $1;}
	if (/^agi_channel\:\s+(.*)$/)		{$channel = $1;}
	if (/^agi_extension\:\s+(.*)$/)		{$extension = $1;}
	if (/^agi_type\:\s+(.*)$/)		{$type = $1;}
	if (/^agi_callerid\:\s+(.*)$/)		{$callerid = $1;}
	if (/^agi_calleridname\:\s+(.*)$/)	{$calleridname = $1;}
	if ( (!$callerid) or ($callerid =~ /unknown/) )
		{$callerid = $calleridname;}

	### allow for internal PRI transfer data string "90009*CL_uk3survy_*8301*10000123*universal***"
	if ($extension =~ /^900\d\d\*/)
		{
		@EXT_vars = split(/\*/, $extension);
		
		$referring_extension =	$EXT_vars[0];	# initial extension sent
		$channel_group =	$EXT_vars[1];	# name of the parked group
		$inbound_number =	$EXT_vars[2];	# extension to send call to after parsing
		$parked_by =		$EXT_vars[3];	# leadID
		$park_extension =	$EXT_vars[4];	# filename of the on-hold music file
		$comment_d =		$EXT_vars[5];	# N/A
		$comment_e =		$EXT_vars[6];	# N/A

		### set the callerid to the filename of the audio for on-hold
		print "SET CALLERID $park_extension\n";
		checkresult($result);
		print STDERR "callerID changed: $park_extension\n";
		}
}

if ($V)
{

	if ($V) {print STDERR "AGI Environment Dump:\n";}
	foreach $i (sort keys %AGI) {
		if ($V) {print STDERR " -- $i = $AGI{$i}\n";}
	}
}

$AGI->stream_file('beep');

if ($V) {print STDERR "AGI Environment Dump: |$unique_id|$channel|$extension|$type|$callerid|\n";}

if ( ($extension =~ /h/i) && (length($extension) < 4))  {$stage = 'END';}
else {$stage = 'START';}

### call start stage
if ($status !~ /HANGUP/)
	{

	if ($V) {print STDERR "\nCALL PARK STARTED\n";}
	if ($M) {print STDERR "+++++ CALL PARK START : |$unique_id|$channel|$extension|$type|$callerid-$pin|$now_date\n";}

	if ($channel =~ /^SIP/) {$channel =~ s/-.*//gi;}
#	if ($channel =~ /^Zap\//) {$channel =~ s/-\d$//gi;}

	use Net::MySQL;
	  
	if (!$DB_port) {$DB_port='3306';}

	  my $mysql = Net::MySQL->new(hostname=>"$DB_server", database=>"$DB_database", user=>"$DB_user", password=>"$DB_pass", port => "$DB_port") or 	die "Couldn't connect to database: $DB_server - $DB_database\n";

	$stmtA = "INSERT INTO parked_channels (channel,server_ip,channel_group,extension,parked_by,parked_time) values('$channel','$server_ip','$channel_group','$park_extension','$parked_by','$now_date')";
	if ($V) {print STDERR "\n|$stmtA|\n";}
	$mysql->query($stmtA)  or die  "Couldn't execute query:\n";


	$stmtA = "INSERT INTO park_log (uniqueid,status,channel,server_ip,parked_time,channel_group) values('$unique_id','PARKED','$channel','$server_ip','$now_date','$channel_group')";
	if ($V) {print STDERR "\n|$stmtA|\n";}
	$mysql->query($stmtA)  or die  "Couldn't execute query:\n";


	  $mysql->close;
	}


### call end stage
else		 
	{

	if ($V) {print STDERR "\nCALL INBOUND HUNG UP\n";}

	use Net::MySQL;
	  
	if (!$DB_port) {$DB_port='3306';}

	  my $dbh = Net::MySQL->new(hostname=>"$DB_server", database=>"$DB_database", user=>"$DB_user", password=>"$DB_pass", port => "$DB_port") or 	die "Couldn't connect to database: $DB_server - $DB_database\n";

	if ($V) {print STDERR "\nCONNECTED: deleting parked_channels record for $unique_id on $server_ip\n";}

		$stmtA = "DELETE from parked_channels where channel='$channel' and server_ip='$server_ip'";
		$dbh->query($stmtA)  or die  "Couldn't execute query:\n";
		$dbh->close;


	if ($M) {print STDERR "+++++ CALL PARK HUNGUP: |$unique_id|\n";}
	}
if ($V) {print STDERR "\nAll Done Call Park Exiting:\n";}

exit;





sub checkresult {
	my ($res) = @_;
	my $retval;
	$tests++;
	chomp $res;
	if ($res =~ /^200/) {
		$res =~ /result=(-?\d+)/;
		if (!length($1)) {
			print STDERR "FAIL ($res)\n";
			$fail++;
		} else {
			print STDERR "PASS ($1)\n";
			$pass++;
		}
	} else {
		print STDERR "FAIL (unexpected result '$res')\n";
		$fail++;
	}
}