/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is JSIRC Test Client #3.
 *
 * The Initial Developer of the Original Code is
 * New Dimensions Consulting, Inc.
 * Portions created by the Initial Developer are Copyright (C) 1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Robert Ginda, rginda@ndcico.com, original author
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

/* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
 * THIS FILE IS NO LONGER USED.  IT'S ONLY IN THE TREE FOR LATER REFERENCE.
 * SEE prefs.js IN THIS SAME DIRECTORY INSTEAD.
 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
 */

/*
 * currently recognized prefs:
 * + extensions.irc.
 *   +- nickname (String)  initial nickname
 *   +- username (String)  initial username (ie: username@host.tld)
 *   +- desc     (String)  initial description (used in whois info)
 *   +- defaultNet (String) default network to use for irc:// urls
 *   +- reconnect (Boolean) reconnect when disconnected due to ERROR
 *   +- multiline (Boolean) multiline input mode
 *   +- colorcodes (Boolean) enable color code escape characters
 *   +- bugURL   (String) url to use for "bug 12345" links.  Use %s to place
 *   |                    the bug number.
 *   +- initialURLs (String) irc:// urls to connect to on startup, semicolon
 *   |                       separated
 *   +- initialScripts (String) urls for scripts to run at startup,
 *   |                          semicolon separated
 *   +- newTabLimit (Number) max number of tabs to have open before disabling
 *   |                       automatic tab creation for private messages.
 *   |                       use 0 for unlimited new tabs, or 1 to disable
 *   |                       automatic tab creation.
 *   +- raiseNewTab (Boolean) bring new tabs created in response to a private
 *   |                        message to the front.
 *   +- munger   (Boolean) send output through text->html munger
 *   |  +- colorCodes (Boolean) enable color code handling
 *   |  +- <various>  (Boolean) enable specific munger entry
 *   |  +- smileyText (Boolean) true => display text (and graphic) when
 *   |                                  matching smileys
 *   |                          false => show only the smiley graphic
 *   +- nickCompleteStr (String) String to use when tab-completing nicknames
 *   |                           at the beginning of sentences
 *   +- stalkWords (String) List of words to add to the stalk victims list
 *   |                      semicolon separated (see the /stalk command)
 *   +- stalkWholeWords (Boolean) True if stalk words should not match against
 *   |                            parts of words.
 *   +- deleteOnPart (Boolean) Delete channel window automatically after a /part
 *   |
 *   |  The following beep prefs can be set to the text "beep" to use the
 *   |  system beep, or "" to disable the beep.
 *   +- msgBeep   (String) url to sound to play when a /msg is received
 *   +- stalkBeep (String) url to sound to play when a /stalk matches
 *   +- queryBeep (String) url to sound to play for new msgs in a /query
 *   |
 *   +- notify
 *   |  +- aggressive (Boolean) flash trayicon/ bring window to top when
 *   |                          your nickname is mentioned.
 *   +- settings
 *   |  +- autoSave (Boolean) Save settings on exit
 *   +- style   
 *   |  +- default (String) url to default style sheet
 *   +- views
 *   |  +- collapseMsgs (Boolean) Collapse consecutive messages from same
 *   |  |                         user
 *   |  +- copyMessages (Boolean) Copy important messages to the network
 *   |  |                         window
 *   |  +- client
 *   |  |  +- maxlines  (Number) max lines to keep in *client* view
 *   |  +- network
 *   |  |  +- maxlines  (Number) max lines to keep in network views
 *   |  +- channel
 *   |  |  +- maxlines  (Number) max lines to keep in channel views
 *   |  +- chanuser
 *   |     +- maxlines  (Number) max lines to keep in /msg views
 *   +- debug
 *   |  +- tracer (Boolean) enable/disable debug message tracing
 *   +- viewList
 *      +- client
 *      |  +- logging (Boolean) enable/disable logging in the client view
 *      +- <escaped network name>
 *      |  +- logging (Boolean) enable/disable logging in the <network> view
 *      +- <escaped network,channel>
 *         +- logging (Boolean) enable/disable logging in the <channel> view on
 *                              <network>
 */

function initReadPrefs()
{
    client.prefSpecs = {
        //"nickname": ["CIRCNetwork.prototype.INITIAL_NICK",     "IRCMonkey"],
        //"username": ["CIRCNetwork.prototype.INITIAL_NAME",       "chatzilla"],
        //"desc":     ["CIRCNetwork.prototype.INITIAL_DESC","New Now Know How"],
        //"reconnect": ["CIRCNetwork.prototype.stayingPower",               true],
        //"multiline":       ["client.MULTILINE",                        false],
        //"colorCodes":      ["client.COLORCODES",                       false],
        //REMOVED: "defaultNet": ["client.DEFAULT_NETWORK",            "moznet"],
        //"charset":         ["client.CHARSET",                           ""],
        //"initialURLs":     ["client.INITIAL_URLS",                  "irc://"],
        //"initialScripts":  ["client.INITIAL_SCRIPTS",                     ""],
        //"newTabLimit":     ["client.NEW_TAB_LIMIT",                       15],
        //REMOVED: "raiseNewTab": ["client.RAISE_NEW_TAB",               false],
        //"nickCompleteStr": ["client.ADDRESSED_NICK_SEP",                ", "],
        //"stalkWords":      ["client.stalkingVictims",                     []],
        //"stalkWholeWords": ["client.STALK_WHOLE_WORDS",                 true],
        //"deleteOnPart":    ["client.DELETE_ON_PART",                    true],
        //"stalkBeep":       ["client.STALK_BEEP",                      "beep"],
        //"msgBeep":         ["client.MSG_BEEP",                   "beep beep"],
        //"queryBeep":       ["client.QUERY_BEEP",                      "beep"],
        //REMOVED: "munger": ["client.munger.enabled",                    true],
        //"munger.colorCodes": ["client.enableColors",                    true],
        //REMOVED: "munger.smileyText": ["client.smileyText",             false],
        //"bugURL":            ["client.BUG_URL",
        //                    "http://bugzilla.mozilla.org/show_bug.cgi?id=%s"],
        //"notify.aggressive": ["client.FLASH_WINDOW",                    true],
        //REMOVED: "settings.autoSave": ["client.SAVE_SETTINGS",          true],
        //REMOVED: "debug.tracer"     : ["client.debugHook.enabled",      false],
        //"style.default":     ["client.DEFAULT_STYLE",
        //                      "chrome://chatzilla/skin/output-default.css"],
        //CHANGED: "views.collapseMsgs": ["client.COLLAPSE_MSGS",        false],
        //CHANGED: "views.copyMessages":      ["client.COPY_MESSAGES",    true],
        //CHANGED:"views.client.maxlines":   ["client.MAX_MESSAGES",       200],
        //CHANGED:"views.network.maxlines":
        //  ["CIRCNetwork.prototype.MAX_MESSAGES",  100],
        //CHANGED:"views.channel.maxlines":
        //  ["CIRCChannel.prototype.MAX_MESSAGES",  300],
        //CHANGED:"views.chanuser.maxlines":
        //  ["CIRCChanUser.prototype.MAX_MESSAGES", 200]
    };

    const PREF_CTRID = "@mozilla.org/preferences-service;1";
    const nsIPrefService = Components.interfaces.nsIPrefService;
    const nsIPrefBranch = Components.interfaces.nsIPrefBranch;
    const nsIPrefBranchInternal = Components.interfaces.nsIPrefBranchInternal;

    client.prefService =
        Components.classes[PREF_CTRID].getService(nsIPrefService);
    client.prefBranch = client.prefService.getBranch ("extensions.irc.");

    var internal = client.prefBranch.QueryInterface(nsIPrefBranchInternal);
    internal.addObserver("", client.prefObserver, false);

    readPrefs();
}

function destroyReadPrefs()
{
    const nsIPrefBranchInternal = Components.interfaces.nsIPrefBranchInternal;
    var internal = client.prefBranch.QueryInterface(nsIPrefBranchInternal);
    internal.removeObserver("", client.prefObserver);
}

client.prefObserver = new Object();

client.prefObserver.observe =
function pref_observe (prefService, topic, prefName)
{
    if (!("prefLock" in client))
        readPref(prefName);
}

function readPref(prefName)
{
    var ary;
    
    if (prefName in client.prefSpecs)
    {
        var varName = client.prefSpecs[prefName][0];
        var defaultValue = client.prefSpecs[prefName][1];
        var prefValue;
        
        if (typeof defaultValue == "boolean")
        {
            prefValue = getBoolPref(prefName, defaultValue);
            eval (varName + " = " + prefValue);
        }
        else if (typeof defaultValue == "number")
        {
            prefValue = getIntPref(prefName, defaultValue);
            eval (varName + " = " + prefValue);
        }
        else if (defaultValue instanceof Array)
        {
            prefValue = getCharPref(prefName, defaultValue.join("; "));
            if (prefValue)
                eval (varName + " = " + prefValue.split(/\s*;\s*/).toSource());
            else
                eval (varName + " = []");
        }
        else
        {
            prefValue = getCharPref (prefName, defaultValue);
            eval (varName + " = " + prefValue.quote());
        }
    }
    else if ((ary = prefName.match(/munger\.(.*)/)) &&
              ary[1] in client.munger.entries)
    {
        client.munger.entries[ary[1]].enabled =
            getBoolPref ("munger." + prefName,
                         client.munger.entries[ary[1]].enabled);
    }
    else
    {
        if (!(prefName.match(/viewList\..*/)))
            dd ("readPref: UNKNOWN PREF ``" + prefName + "''");
    }
}

function readPrefs()
{
    for (var p in client.prefSpecs)
        readPref(p);
    
    //if (!client.INITIAL_URLS)
    //    client.INITIAL_URLS = "irc://";

    for (var entry in client.munger.entries)
    {
        if (entry[0] != ".")
        {
            client.munger.entries[entry].enabled =
                getBoolPref ("munger." + entry,
                             client.munger.entries[entry].enabled);
        }
    }    
}

function writePref(prefName)
{
    function clearPref(prefName)
    {
        try
        {
            client.prefBranch.clearUserPref (prefName);
        }
        catch (ex)
        {
            // ignore missing pref exception
        }
    };

    var ary;

    if (prefName in client.prefSpecs)
    {
        var varName = client.prefSpecs[prefName][0];
        var defaultValue = client.prefSpecs[prefName][1];
        var prefValue = eval(varName);
        
        if (prefValue != defaultValue)
        {
            if (typeof defaultValue == "boolean")
                client.prefBranch.setBoolPref(prefName, prefValue);
            else if (typeof defaultValue == "number")
                client.prefBranch.setIntPref(prefName, prefValue);
            else if (defaultValue instanceof Array)
                client.prefBranch.setCharPref(prefName, prefValue.join("; "));
            else
                client.prefBranch.setCharPref(prefName, prefValue);
        }
        else
        {
            clearPref(prefName);
        }
    }
    else if ((ary = prefName.match(/munger\.(.*)/)) &&
              ary[1] in client.munger.entries)
    {
        var entry = client.munger.entries[ary[1]];
        if (entry.enabled != entry.enabledDefault)
            client.prefBranch.setBoolPref(prefName, entry.enabled);
        else
            clearPref (prefName);
    }
    else
    {
        dd ("writePref: UNKNOWN PREF ``" + prefName + "''");
    }

    if (!("prefLock" in client))
        client.prefService.savePrefFile(null);
}

function writePrefs (rootNode)
{
    client.prefLock = true;

    for (var p in client.prefSpecs)
        writePref(p);
    
    for (var entry in client.munger.entries)
    {
        if (entry[0] != ".")
        {
            writePref("munger." + entry);
        }
    }    

    delete client.prefLock;

    client.prefService.savePrefFile(null);
}

function getCharPref (prefName, defaultValue)
{
    var rv;
    
    try
    {
        rv = client.prefBranch.getCharPref (prefName);
    }
    catch (e)
    {
        rv = defaultValue;
    }

    //dd ("getCharPref: returning '" + rv + "' for " + prefName);
    return rv;
    
}

function getIntPref (prefName, defaultValue)
{

    try
    {
        return client.prefBranch.getIntPref (prefName);
    }
    catch (e)
    {
        return defaultValue;
    }
    
}

function getBoolPref (prefName, defaultValue, branch)
{

    try
    {
        if (branch)
            return branch.getBoolPref (prefName);
        return client.prefBranch.getBoolPref (prefName);
    }
    catch (e)
    {
        return defaultValue;
    }
    
}