#autospeak, autospeak incoming events using espeak-ng

# 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; version 3 of the License.
#
# This  program is  distributed  in the  hope that  it will be useful,  but
# WITHOUT ANY WARRANTY;  without even the implied warranty of  MERCHANTABI-
# LITY  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, see <http://www.gnu.org/licenses/>.

use strict;
use warnings;
use Encode;
use Irssi;

# The character encoding of the Irssi client:
use constant ENCODING => "UTF-8";

# General script information:
our $VERSION  = '1.0';
our %IRSSI    = (
  name        => 'autospeak',
  description => 'Autospeak incoming messages.',
  authors     => 'Jeremiah Ticket',
  contact     => 'seashellpromises@gmail.com',
  url         => 'https://git.stormux.org/jticket/irssi-autospeak',
  license     => 'GNU General Public License, version 3',
  changed     => '2023/10/05',
);




# Speak Some Text
sub speak_message {
  my ($summary, $body) = @_;

  # Convert the strings to Perl's internal representation:
  $summary = decode(ENCODING, $summary);
  $body = decode(ENCODING, $body);
  my $SpeechRate = Irssi::settings_get_int("speech_rate");
  my $SpeechVoice = Irssi::settings_get_str("speech_voice");
  my $SpeechModule = Irssi::settings_get_str("speech_module");
  # Speak The Message
my @spd = ("spd-say",
  "-P",
  "notification",
  "-o",
$SpeechModule,
"-y",
  $SpeechVoice,
  "-r",
  $SpeechRate,
  "$summary $body");
  system(@spd);
}

# Handle incoming public messages:
sub message_public {
  my ($server, $message, $nick, $address, $target) = @_;

  # Check whether to notify the user about public messages:
  return unless (Irssi::settings_get_bool('speak_public_messages'));

  # Check whether to notify the user about messages in the active window:
  unless (Irssi::settings_get_bool('speak_active_window')) {
    # Get the name of the active window:
    my $window = Irssi::active_win()->{active}->{name} || '';

    # Ignore messages in the active window:
    return if ($window eq $target);
  }

  # Get the user's nick name:
  my $user = $server->{nick};

#check to notify about all messages:
if ((Irssi::settings_get_bool('speak_all_public_messages')) == 1) {
    # Get the server's tag:
    my $tag = $server->{tag};
    
  # Prepare the message body:
  (my $body = $message) =~ s/^$user[\s:,]\s*//;
    
   # Notify the user about the incoming public message:
    speak_message("Message from $nick/$tag on $target:", $body);
return;
}
  # Check whether to notify the user about indirect messages:
  elsif ((Irssi::settings_get_bool('speak_indirect_messages')) == 0) {
    # Ignore messages that are not explicitly addressed to the user:
    return if ($message !~ /^$user[\s:,]/);
  }
  else  {
    # Ignore messages that do not mention the user:
    return if ($message !~ /\b$user\b/);
  }

  # Get the server's tag:
  my $tag = $server->{tag};

  # Prepare the message body:
  (my $body = $message) =~ s/^$user[\s:,]\s*//;

  # Notify the user about the incoming public message:
  speak_message("Message from $nick/$tag on $target:", $body);
}

# Handle incoming private messages:
sub message_private {
  my ($server, $message, $nick, $address) = @_;

  # Check whether to notify the user about private messages:
  return unless (Irssi::settings_get_bool('speak_private_messages'));

  # Check whether to notify the user about messages in the active window:
  unless (Irssi::settings_get_bool('speak_active_window')) {
    # Get the name of the active window:
    my $window = Irssi::active_win()->{active}->{name} || '';

    # Ignore messages in the active window:
    return if ($window eq $nick);
  }

  # Get the server's tag:
  my $tag = $server->{tag};

  # Notify the user about the incoming private message:
  speak_message("Message from $nick/$tag:", $message);
}

# Handle incoming DCC requests:
sub dcc_request {
  my ($dcc, $sendaddr) = @_;

  # Check whether to notify the user about DCC requests:
  return unless (Irssi::settings_get_bool('speak_dcc_messages'));

  # Check whether to notify the user about messages in the active window:
  unless (Irssi::settings_get_bool('speak_active_window')) {
    # Get the name of the active window:
    my $window = Irssi::active_win()->{active}->{name} || '';

    # Ignore messages in the active window:
    return unless ($window);
  }

  # Get the request type:
  my $type = $dcc->{type};

  # Get the sender's nick:
  my $nick = $dcc->{nick};

  # Get the server's tag:
  my $tag  = $dcc->{server}->{tag};

  # Check the request type:
  if ($type eq 'GET') {
    # Get the file name and size:
    my $name = $dcc->{arg};
    my $size = $dcc->{size};

    # Notify the user about the incoming SEND request:
    speak_message("$nick/$tag offers a file:", "$name ($size B)");
  }
  elsif ($type eq 'CHAT') {
    # Notify the user about the incoming CHAT request:
    speak_message("$nick/$tag offers a DCC chat.", "");
  }
}

# Handle incoming DCC CHAT messages:
sub dcc_chat_message {
  my ($dcc, $message) = @_;

  # Check whether to notify the user about DCC requests:
  return unless (Irssi::settings_get_bool('speak_dcc_messages'));

  # Get the sender's nick:
  my $nick = $dcc->{id};

  # Check whether to notify the user about messages in the active window:
  unless (Irssi::settings_get_bool('speak_active_window')) {
    # Get the name of the active window:
    my $window = Irssi::active_win()->{active}->{name} || '';

    # Ignore messages in the active window:
    return if ($window eq "=$nick");
  }

  # Get the server's tag:
  my $tag  = $dcc->{server}->{tag};

  # Notify the user about the incoming CHAT message:
  speak_message("DCC chat message from $nick/$tag:", $message);
}

# Register configuration options:
Irssi::settings_add_int("autospeak", "speech_rate", 50);
Irssi::settings_add_str("autospeak", "speech_voice", "en-us");
Irssi::settings_add_str("autospeak", "speech_module", "espeak-ng");
Irssi::settings_add_bool('autospeak', 'speak_private_messages', 1);
Irssi::settings_add_bool('autospeak', 'speak_public_messages',  1);
Irssi::settings_add_bool('autospeak', 'speak_all_public_messages',  0);
Irssi::settings_add_bool('autospeak', 'speak_indirect_messages',0);
Irssi::settings_add_bool('autospeak', 'speak_active_window', 0);
Irssi::settings_add_bool('autospeak', 'speak_dcc_messages',  1);

# Register signals:
Irssi::signal_add('message public',   'message_public');
Irssi::signal_add('message private',  'message_private');
Irssi::signal_add('dcc request',      'dcc_request');
Irssi::signal_add('dcc chat message', 'dcc_chat_message');