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#!/usr/bin/env perl

use strict;
use warnings;
use utf8;

weechat::register("rizon_chat_filter", "tyil", "0.1", "AGPL-3.0", "Do your part in keeping Christian channels safe and friendly", "", "");
weechat::hook_modifier("input_text_for_buffer", "catch_send", "");

sub catch_send {
	my ($data, $modifier_name, $buffer, $msg) = @_;
	my $buffer_name = weechat::buffer_get_string($buffer, 'name');

	# These are the channels (or really, buffers) on which self-harm
	# protections should be enabled.
	my @christian_channels = (
		'freenode.##t',
		'rizon.#chat',
	);

	# These are the words that may not be spoken.
	my @bad_words = (
		'cuck',
		'negro',
		'nigga',
		'nigger',
	);

	# First, the message can be returned as is unless this message is sent
	# into a Christian channel.
	my $christian_context = 0;

	for my $channel (@christian_channels) {
		if ($channel eq $buffer_name) {
			$christian_context = 1;
		}
	}

	return $msg unless $christian_context;

	# Next, see if there are any bad words in this message.
	for my $bad_word (@bad_words) {
		next unless $msg =~ m/$bad_word/;

		# BAD WORD DETECTED
		weechat::print($buffer, 'The power word "'.$bad_word.'" is unfit for this channel.');
		return "";
	}

	# It's a safe message, just return it.
	return $msg;
}