#!/usr/bin/perl
#/* ========================================
# * ███╗   ███╗██████╗ ██╗ █████╗ ██╗
# * ████╗ ████║██╔══██╗██║██╔══██╗██║
# * ██╔████╔██║██║  ██║██║███████║██║
# * ██║╚██╔╝██║██║  ██║██║██╔══██║██║
# * ██║ ╚═╝ ██║██████╔╝██║██║  ██║███████╗
# * ╚═╝     ╚═╝╚═════╝ ╚═╝╚═╝  ╚═╝╚══════╝
# * ========================================
# * mDial - Omni-Channel Contact Centre Suite.
# * Initially Written by Martin McCarthy.
# * Contributions welcome.
# * Active: 2020 - 2023.
# *
# * This software is licensed under AGPLv2.
# * You can find more information here;
# * https://www.gnu.org/licenses/agpl-3.0.en.html
# * A copy of the license is also shipped with this build.
# *
# * Important note: this software is provided to you free of charge.
# * If you paid for this software, you were ripped off.
# *
# * This project is a fork of the awesome FOSS project, ViCiDial.
# * ViCiDial is copyrighted by Matt Florell and the ViCiDial Group
# * under the AGPLv2 license.
# *
# * You can find out more about ViCiDial;
# * Web: https://www.vicidial.com/
# * Email: Matt Florell <vicidial@gmail.com>
# * IRC: Libera.Chat - ##vicidial
# *
# * Bug reports, feature requests and patches welcome!
# * ======================================== */
$script = 'agi-VDADselective_CID.agi';
$AGILOG = 0;
$FD     = 0;                             # force debug for testing
$clear_area_codes =
'239|305|321|352|386|407|561|689|727|754|772|786|813|836|850|861|863|904|941|954';
( $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 ) { $hour = "0$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";
use Asterisk::AGI;
$AGI = new Asterisk::AGI;

if ( length( $ARGV[0] ) > 1 ) {
    if ($AGILOG) { $agi_string = "Perl Environment Dump:"; &agi_output; }
    $i = 0;
    while ( $#ARGV >= $i ) {
        $args = "$args $ARGV[$i]";
        if ($AGILOG) { $agi_string = "$i|$ARGV[$i]"; &agi_output; }
        $i++;
    }
}
$| = 1;
while (<STDIN>) {
    chomp;
    last unless length($_);
    if ($AGILOG) {
        if (/^agi_(\w+)\:\s+(.*)$/) {
            $AGI{$1} = $2;
        }
    }
    if (/^agi_extension\:\s+(.*)$/)    { $extension    = $1; }
    if (/^agi_callerid\:\s+(.*)$/)     { $callerid     = $1; }
    if (/^agi_calleridname\:\s+(.*)$/) { $calleridname = $1; }
    if (   ( $callerid =~ /\".*\"/ )
        && ( ( !$calleridname ) or ( $calleridname =~ /unknown/ ) ) )
    {
        $calleridname = $callerid;
        $calleridname =~ s/\<\d\d\d\d\d\d\d\d\d\d\>//gi;
        $calleridname =~ s/\"|\" //gi;
    }
    $callerid     =~ s/\D//gi;
    $calleridname =~ s/unknown//gi;
    if ( ( !$callerid ) or ( $callerid =~ /unknown/ ) ) {
        $callerid = $calleridname;
    }
    if   ( length($callerid) > 0 ) { $phone_number = $callerid; }
    else                           { $phone_number = ''; }
    if   ( length($calleridname) > 0 ) { $VLcomments = $calleridname; }
    else                               { $VLcomments = ''; }
}
$areacode = substr( $extension, -10, 3 );
foreach $i ( sort keys %AGI ) {
    if ($AGILOG) { $agi_string = " -- $i = $AGI{$i}"; &agi_output; }
}
if ( $areacode !~ /$clear_area_codes/ ) {
    if (   ( length($callerid) > 20 )
        && ( $callerid =~ /\"\S\S\S\S\S\S\S\S\S\S\S\S\S\S\S\S\S\S/ ) )
    {
        $calleridname =~ s/^\"//gi;
        $calleridname =~ s/\".*$//gi;
    }
    $newcallerid = "\"$calleridname <0000000000>\"";
    $AGI->set_callerid($newcallerid);
    print STDERR "Setting CID \"$newcallerid\"\n";
    checkresult($result);
    if ($AGILOG) {
        $agi_string = "callerID changed: \"$calleridname\" \<0000000000\>";
        &agi_output;
    }
    if ( $FD > 0 ) {
        print STDERR
"callerID changed:     \"$calleridname\" \<0000000000\> |$areacode|\n";
    }
}
else {
    if ( $FD > 0 ) {
        print STDERR
          "callerID NOT changed: \"$calleridname\" <$callerid> |$areacode|\n";
    }
}
if ($AGILOG) {
    $agi_string =
      "AGI Variables: |$extension|$areacode|$callerid|$calleridname|";
    &agi_output;
}
exit;

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

sub agi_output {
    if ( $AGILOG >= 2 ) {
        open( Lout, ">>$AGILOGfile" )
          || die "Can't open $AGILOGfile: $!\n";
        print Lout "$now_date|$script|$agi_string\n";
        close(Lout);
    }
    if ( ( $AGILOG == '1' ) || ( $AGILOG == '3' ) ) {
        print STDERR "$now_date|$script|$agi_string\n";
    }
    $agi_string = '';
}