/*
 * logger.js -- plugin to log everything
 *
 * Copyright (c) 2013-2021 David Demelier <markand@malikania.fr>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

// Plugin information.
info = {
	author: "David Demelier <markand@malikania.fr>",
	license: "ISC",
	summary: "A plugin to log everything",
	version: "@IRCCD_VERSION@"
};

// Modules.
var Directory = Irccd.Directory;
var File = Irccd.File;
var Logger = Irccd.Logger;
var Plugin = Irccd.Plugin;
var Util = Irccd.Util;

/**
 * All available templates.
 */
Plugin.templates = {
	"join":         "%H:%M:%S >> #{nickname} joined #{channel}",
	"kick":         "%H:%M:%S :: #{target} has been kicked by #{nickname} [reason: #{reason}]",
	"me":           "%H:%M:%S * #{nickname} #{message}",
	"message":      "%H:%M:%S #{nickname}: #{message}",
	"invite":       "%H:%M:%S #{nickname} invited you on #{channel}",
	"mode":         "%H:%M:%S :: #{nickname} set mode #{channel} #{mode} #{args}",
	"notice":       "%H:%M:%S [notice] #{channel} (#{nickname}) #{message}",
	"part":         "%H:%M:%S << #{nickname} left #{channel} [#{reason}]",
	"query":        "%H:%M:%S #{nickname}: #{message}",
	"topic":        "%H:%M:%S :: #{nickname} changed the topic of #{channel} to: #{topic}"
};

function keywords(server, channel, origin, extra)
{
	var kw = {
		"server": server.toString(),
		"channel": channel,
		"origin": origin,
		"nickname": Util.splituser(origin)
	};

	for (var key in extra)
		kw[key] = extra[key];

	return kw;
}

function write(fmt, args)
{
	var path = Util.format(Plugin.config["file"], args);
	var directory = File.dirname(path);

	// Try to create the directory.
	if (!File.exists(directory)) {
		Logger.debug("creating directory: " + directory);
		Directory.mkdir(directory);
	}

	Logger.debug("opening: " + path);

	var str = Util.format(Plugin.templates[fmt], args);
	var file = new File(path, "a");

	file.write(str + "\n");
}

function onLoad()
{
	if (Plugin.config["file"] === undefined)
		throw new Error("Missing 'file' option");
}

function onInvite(server, origin, channel)
{
	origin = origin.toLowerCase();
	channel = channel.toLowerCase();

	write("invite", keywords(server, channel, origin));
}

function onJoin(server, origin, channel)
{
	origin = origin.toLowerCase();
	channel = channel.toLowerCase();

	write("join", keywords(server, channel, origin));
}

function onKick(server, origin, channel, target, reason)
{
	origin = origin.toLowerCase();
	channel = channel.toLowerCase();

	write("kick", keywords(server, channel, origin, {
		"target":       target,
		"reason":       reason
	}));
}

function onMe(server, origin, channel, message)
{
	origin = origin.toLowerCase();
	channel = channel.toLowerCase();

	write("me", keywords(server, channel, origin, {
		"message": message,
	}));
}

function onMessage(server, origin, channel, message)
{
	origin = origin.toLowerCase();
	channel = channel.toLowerCase();

	write("message", keywords(server, channel, origin, {
		"message": message,
	}));
}

function onMode(server, origin, channel, mode, args)
{
	origin = origin.toLowerCase();
	channel = channel.toLowerCase();

	write("mode", keywords(server, channel, origin, {
		"mode":         mode,
		"args":         args.join(" "),
	}));
}

function onNick(server, origin, nickname)
{
	// TODO: write for all servers/channels a log entry
}

function onNotice(server, origin, channel, notice)
{
	origin = origin.toLowerCase();
	channel = channel.toLowerCase();

	write("notice", keywords(server, channel, origin, {
		"message": notice,
	}));
}

function onPart(server, origin, channel, reason)
{
	origin = origin.toLowerCase();
	channel = channel.toLowerCase();

	write("part", keywords(server, channel, origin, {
		"reason": reason,
	}));
}

function onTopic(server, origin, channel, topic)
{
	origin = origin.toLowerCase();
	channel = channel.toLowerCase();

	write("topic", keywords(server, channel, origin, {
		"topic": topic
	}));
}