#!/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 = 'cm_dnc.agi';
( $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";
$start_time     = $now_date;
$CIDdate        = "$mon$mday$hour$min$sec";
$tsSQLdate      = "$year$mon$mday$hour$min$sec";
$SQLdate        = "$year-$mon-$mday $hour:$min:$sec";
$SQLdateBEGIN   = $SQLdate;
$PATHconf       = '/etc/astguiclient.conf';
open( conf, "$PATHconf" ) || die "can't open $PATHconf: $!\n";
@conf = <conf>;
close(conf);
$i = 0;

foreach (@conf) {
    $line = $conf[$i];
    $line =~ s/ |>|\n|\r|\t|\#.*|;.*//gi;
    if ( ( $line =~ /^PATHhome/ ) && ( $CLIhome < 1 ) ) {
        $PATHhome = $line;
        $PATHhome =~ s/.*=//gi;
    }
    if ( ( $line =~ /^PATHlogs/ ) && ( $CLIlogs < 1 ) ) {
        $PATHlogs = $line;
        $PATHlogs =~ s/.*=//gi;
    }
    if ( ( $line =~ /^PATHagi/ ) && ( $CLIagi < 1 ) ) {
        $PATHagi = $line;
        $PATHagi =~ s/.*=//gi;
    }
    if ( ( $line =~ /^PATHweb/ ) && ( $CLIweb < 1 ) ) {
        $PATHweb = $line;
        $PATHweb =~ s/.*=//gi;
    }
    if ( ( $line =~ /^PATHsounds/ ) && ( $CLIsounds < 1 ) ) {
        $PATHsounds = $line;
        $PATHsounds =~ s/.*=//gi;
    }
    if ( ( $line =~ /^PATHmonitor/ ) && ( $CLImonitor < 1 ) ) {
        $PATHmonitor = $line;
        $PATHmonitor =~ s/.*=//gi;
    }
    if ( ( $line =~ /^VARserver_ip/ ) && ( $CLIserver_ip < 1 ) ) {
        $VARserver_ip = $line;
        $VARserver_ip =~ s/.*=//gi;
    }
    if ( ( $line =~ /^VARDB_server/ ) && ( $CLIDB_server < 1 ) ) {
        $VARDB_server = $line;
        $VARDB_server =~ s/.*=//gi;
    }
    if ( ( $line =~ /^VARDB_database/ ) && ( $CLIDB_database < 1 ) ) {
        $VARDB_database = $line;
        $VARDB_database =~ s/.*=//gi;
    }
    if ( ( $line =~ /^VARDB_user/ ) && ( $CLIDB_user < 1 ) ) {
        $VARDB_user = $line;
        $VARDB_user =~ s/.*=//gi;
    }
    if ( ( $line =~ /^VARDB_pass/ ) && ( $CLIDB_pass < 1 ) ) {
        $VARDB_pass = $line;
        $VARDB_pass =~ s/.*=//gi;
    }
    if ( ( $line =~ /^VARDB_port/ ) && ( $CLIDB_port < 1 ) ) {
        $VARDB_port = $line;
        $VARDB_port =~ s/.*=//gi;
    }
    $i++;
}
if ( !$VARDB_port ) { $VARDB_port = '3306'; }
if ( !$AGILOGfile ) { $AGILOGfile = "$PATHlogs/agiout.$year-$mon-$mday"; }
use DBI;
use Asterisk::AGI;
$AGI  = new Asterisk::AGI;
$dbhA = DBI->connect( "DBI:mysql:$VARDB_database:$VARDB_server:$VARDB_port",
    "$VARDB_user", "$VARDB_pass" )
  or die "Couldn't connect to database: " . DBI->errstr;
$stmtA = "SELECT agi_output FROM servers where server_ip = '$VARserver_ip';";
$sthA  = $dbhA->prepare($stmtA) or die "preparing: ", $dbhA->errstr;
$sthA->execute or die "executing: $stmtA ", $dbhA->errstr;
$sthArows  = $sthA->rows;
$rec_count = 0;

while ( $sthArows > $rec_count ) {
    $AGILOG       = '0';
    @aryA         = $sthA->fetchrow_array;
    $DBagi_output = $aryA[0];
    if ( $DBagi_output =~ /STDERR/ ) { $AGILOG = '1'; }
    if ( $DBagi_output =~ /FILE/ )   { $AGILOG = '2'; }
    if ( $DBagi_output =~ /BOTH/ )   { $AGILOG = '3'; }
    $rec_count++;
}
$sthA->finish();
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++;
    }
    @ARGV_vars   = split( /---/, $ARGV[0] );
    $new_status  = $ARGV_vars[0];
    $dnc_default = $ARGV_vars[1];
    $campaign_id = $ARGV_vars[2];
    $next_step   = $ARGV_vars[3];
    $camp_sys    = $ARGV_vars[4];
}
if ( length($new_status) < 1 )  { $new_status  = 'NI'; }
if ( length($dnc_default) < 2 ) { $dnc_default = 'YES'; }
if ( length($next_step) < 1 )   { $next_step   = 'B'; }
if ( length($camp_sys) < 2 )    { $camp_sys    = 'SYS'; }
$| = 1;
while (<STDIN>) {
    chomp;
    last unless length($_);
    if ($AGILOG) {
        if (/^agi_(\w+)\:\s+(.*)$/) {
            $AGI{$1} = $2;
        }
    }
    if (/^agi_context\:\s+(.*)$/)   { $context   = $1; }
    if (/^agi_uniqueid\:\s+(.*)$/)  { $unique_id = $1; $uniqueid = $unique_id; }
    if (/^agi_channel\:\s+(.*)$/)   { $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; }
    $callerid     =~ s/\'|\\\\|\\\|\\|\\;|\\\;|\;|;//gi;
    $calleridname =~ s/\'|\\\\|\\\|\\|\\;|\\\;|\;|;//gi;
    $extension    =~ s/\'|\"|\\\\|\\\|\\|\\;|\\\;|\;|;//gi;

    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                               { $VLcomments = ''; }
    if ( length($callerid) < 10 ) { $callerid = $parked_by; }
    if ( length($pin) > 0 )       { $callerid = $pin; }
}
$call_type = '';
$lead_id   = '0';
$SleadsSQL = '';
if ( $calleridname =~
/^V\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d|^Y\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d|^M\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d|^D\S\d\d\d\d\d\dW\d\d\d\d\d\d\d\d\d\dW/
  )
{
    if ( $calleridname =~ /^V/ ) {
        $lead_id   = substr( $calleridname, 10, 10 );
        $call_type = 'auto-dial';
    }
    if ( $calleridname =~ /^Y/ ) {
        $lead_id   = substr( $calleridname, 10, 10 );
        $call_type = 'inbound';
    }
    if ( $calleridname =~ /^M/ ) {
        $lead_id   = substr( $calleridname, 10, 10 );
        $call_type = 'manual-dial';
    }
    if ( $calleridname =~ /^D/ ) {
        $lead_id   = substr( $calleridname, 9, 10 );
        $call_type = '3-way';
    }
    if ( length($call_type) > 0 ) {
        $lead_id = ( $lead_id + 0 );
        $SleadsSQL .= "'$lead_id',";
        if ($AGILOG) {
            $agi_string =
"Already a Vicidial $call_type call: |$calleridname|$lead_id|     $vla_string";
            &agi_output;
        }
    }
    else {
        if ($AGILOG) {
            $agi_string = "Not already a Vicidial call: $calleridname";
            &agi_output;
        }
    }
}
else {
    if ($AGILOG) {
        $agi_string = "Not already a Vicidial call: $calleridname";
        &agi_output;
    }
}
foreach $i ( sort keys %AGI ) {
    if ($AGILOG) { $agi_string = " -- $i = $AGI{$i}"; &agi_output; }
}
if ($AGILOG) {
    $agi_string =
      "AGI Variables: |$unique_id|$channel|$extension|$type|$callerid|";
    &agi_output;
}
$listSQL = '';
if ( ( length($campaign_id) > 0 ) && ( $camp_sys =~ /CAMP/ ) ) {
    $cbc       = 0;
    $SlistsSQL = '';
    $stmtA =
"SELECT list_id FROM vicidial_lists where campaign_id='$campaign_id' limit 1000;";
    $sthA = $dbhA->prepare($stmtA) or die "preparing: ",        $dbhA->errstr;
    $sthA->execute                 or die "executing: $stmtA ", $dbhA->errstr;
    $sthArows = $sthA->rows;
    if ($AGILOG) { $agi_string = "$sthArows|$stmtA|"; &agi_output; }
    while ( $sthArows > $cbc ) {
        @aryA = $sthA->fetchrow_array;
        $SlistsSQL .= "'$aryA[0]',";
        $cbc++;
    }
    $sthA->finish();
    chop($SlistsSQL);
    if ( length($SlistsSQL) < 3 ) { $SlistsSQL = "''"; }
    if ( length($SlistsSQL) > 1 ) { $listSQL   = "and list_id IN($SlistsSQL)"; }
}
if ( ( length($call_type) < 1 ) || ( $lead_id < 1 ) ) {
    $stmtA =
"SELECT lead_id from vicidial_list where phone_number='$phone_number' $listSQL;";
    $sthA = $dbhA->prepare($stmtA) or die "preparing: ",        $dbhA->errstr;
    $sthA->execute                 or die "executing: $stmtA ", $dbhA->errstr;
    $sthArows = $sthA->rows;
    if ($AGILOG) { $agi_string = "$sthArows|$stmtA|"; &agi_output; }
    $g = 0;
    while ( $sthArows > $g ) {
        @aryA = $sthA->fetchrow_array;
        $SleadsSQL .= "'$aryA[0]',";
        $g++;
    }
    $sthA->finish();
}
else {
    $stmtA = "SELECT phone_number from vicidial_list where lead_id='$lead_id';";
    $sthA  = $dbhA->prepare($stmtA) or die "preparing: ", $dbhA->errstr;
    $sthA->execute or die "executing: $stmtA ", $dbhA->errstr;
    $sthArows = $sthA->rows;
    if ($AGILOG) { $agi_string = "$sthArows|$stmtA|"; &agi_output; }
    $g = 0;
    while ( $sthArows > $g ) {
        @aryA         = $sthA->fetchrow_array;
        $phone_number = $aryA[0];
        $g++;
    }
    $sthA->finish();
}
chop($SleadsSQL);
if ( $new_status =~ /NI/ )    # set the phone_number to NI
{
    if ( $g > 0 ) {
        $stmtA =
          "UPDATE vicidial_list SET status='NI' where lead_id IN($SleadsSQL);";
        $affected_rows = $dbhA->do($stmtA);
        if ($AGILOG) { $agi_string = "$affected_rows|$stmtA|"; &agi_output; }
    }
}
if ( $new_status =~ /DNC/ )    # set the phone_number to DNC
{
    if ( $g > 0 ) {
        $stmtA =
          "UPDATE vicidial_list SET status='DNC' where lead_id IN($SleadsSQL);";
        $affected_rows = $dbhA->do($stmtA);
        if ($AGILOG) { $agi_string = "$affected_rows|$stmtA|"; &agi_output; }
    }
    if ( length($campaign_id) > 1 ) {
        $stmtA =
"SELECT use_internal_dnc,use_campaign_dnc FROM vicidial_campaigns where campaign_id = '$campaign_id';";
        $sthA = $dbhA->prepare($stmtA) or die "preparing: ", $dbhA->errstr;
        $sthA->execute or die "executing: $stmtA ",          $dbhA->errstr;
        $sthArows         = $sthA->rows;
        @aryA             = $sthA->fetchrow_array;
        $use_internal_dnc = $aryA[0];
        $use_campaign_dnc = $aryA[1];
        $sthA->finish();

        if (   ( $use_internal_dnc =~ /Y|AREACODE/ )
            && ( $dnc_default =~ /YES/ ) )
        {
            $stmtA =
"INSERT IGNORE INTO vicidial_dnc SET phone_number='$phone_number';";
            $affected_rows = $dbhA->do($stmtA);
            if ($AGILOG) {
                $agi_string = "$affected_rows|$stmtA|";
                &agi_output;
            }
            $stmtA =
"INSERT INTO vicidial_dnc_log SET phone_number='$phone_number', campaign_id='-SYSINT-', action='add', action_date=NOW(), user='CMAGI';";
            $affected_rows = $dbhA->do($stmtA);
            if ($AGILOG) {
                $agi_string = "$affected_rows|$stmtA|";
                &agi_output;
            }
        }
        if ( $use_campaign_dnc =~ /Y|AREACODE/ ) {
            $stmtA =
"INSERT IGNORE INTO vicidial_campaign_dnc SET phone_number='$phone_number',campaign_id='$campaign_id';";
            $affected_rows = $dbhA->do($stmtA);
            if ($AGILOG) {
                $agi_string = "$affected_rows|$stmtA|";
                &agi_output;
            }
            $stmtA =
"INSERT INTO vicidial_dnc_log SET phone_number='$phone_number', campaign_id='$campaign_id', action='add', action_date=NOW(), user='CMAGI';";
            $affected_rows = $dbhA->do($stmtA);
            if ($AGILOG) {
                $agi_string = "$affected_rows|$stmtA|";
                &agi_output;
            }
        }
    }
    else {
        if ( $dnc_default =~ /YES/ ) {
            $stmtA =
              "INSERT INTO vicidial_dnc SET phone_number='$phone_number';";
            $affected_rows = $dbhA->do($stmtA);
            if ($AGILOG) {
                $agi_string = "$affected_rows|$stmtA|";
                &agi_output;
            }
            $stmtA =
"INSERT INTO vicidial_dnc_log SET phone_number='$phone_number', campaign_id='-SYSINT-', action='add', action_date=NOW(), user='CMAGI';";
            $affected_rows = $dbhA->do($stmtA);
            if ($AGILOG) {
                $agi_string = "$affected_rows|$stmtA|";
                &agi_output;
            }
        }
    }
}
$dbhA->disconnect();
if ($AGILOG) {
    $agi_string =
"exiting the cm_dnc app, transferring call to $next_step:$context   |$phone_number|";
    &agi_output;
}
print "SET CONTEXT $context\n";
$result = <STDIN>;
checkresult($result);
print "SET EXTENSION $next_step\n";
$result = <STDIN>;
checkresult($result);
print "SET PRIORITY 1\n";
$result = <STDIN>;
checkresult($result);
exit;

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 = '';
}

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