// Copyright (c) 2009 by Martin Stubenschrott <stubenschrott@vimperator.org>
// Copyright (c) 2009 by Prathyush Thota <prathyushthota@gmail.com>
// Copyright (c) 2009-2011 by Doug Kearns <dougkearns@gmail.com>
// Copyright (c) 2009-2011 by Kris Maglione <maglione.k@gmail.com>
//
// This work is licensed for reuse under an MIT license. Details are
// given in the LICENSE.txt file included with this file.
"use strict";

Components.utils.import("resource://gre/modules/utils.js"); // XXX: PlacesUtils

const Config = Module("config", ConfigBase, {
    name: "melodactyl",
    appName: "Melodactyl",
    idName: "MELODACTYL",
    host: "Songbird",
    hostbin: "songbird",

    commandContainer: "mainplayer",

    Local: function Local(dactyl, modules, window) let ({ config } = modules, { document } = window) {
        init: function init() {
            init.supercall(this);

            // TODO: mention this to SB devs, they seem keen to provide these
            // functions to make porting from FF as simple as possible.
            window.toJavaScriptConsole = () => {
                toOpenWindowByType("global:console", "chrome://global/content/console.xul");
            };
        },

        // FIXME: unless I'm seeing double in in the wee small hours gBrowser is
        // first set from getBrowser which they've deprecated in FF.
        get browser() { return window.getBrowser(); },
        get tabbrowser() { return window.getBrowser(); },

        dialogs: {
            about: ["About Songbird",
                () => { window.openDialog("chrome://songbird/content/xul/about.xul", "_blank", "chrome,dialog,modal,centerscreen"); }],
            addons: ["Manage Add-ons",
                () => { window.SBOpenPreferences("paneAddons"); }],
            checkupdates: ["Check for updates",
                () => { window.checkForUpdates(); }],
            cookies: ["List your cookies",
                () => { window.toOpenWindowByType("Browser:Cookies", "chrome://browser/content/preferences/cookies.xul", "chrome,dialog=no,resizable"); }],
            console: ["JavaScript console",
                () => { window.toJavaScriptConsole(); }],
            dominspector: ["DOM Inspector",
                () => { window.inspectDOMDocument(window.content.document); },
                () => "inspectDOMDocument" in window],
            downloads: ["Manage Downloads",
                () => { window.toOpenWindowByType("Download:Manager", "chrome://mozapps/content/downloads/downloads.xul", "chrome,dialog=no,resizable"); }],
            newsmartplaylist: ["Open the file selector dialog",
                () => { window.SBNewSmartPlaylist(); }],
            openfile: ["Open the file selector dialog",
                () => { window.SBFileOpen(); }],
            pagesource: ["View page source",
                () => { window.BrowserViewSourceOfDocument(window.content.document); }],
            preferences: ["Show Songbird preferences dialog",
                () => { window.openPreferences(); }],
            printsetup: ["Setup the page size and orientation before printing",
                () => { window.PrintUtils.showPageSetup(); }],
            print: ["Show print dialog",
                () => { window.PrintUtils.print(); }],
            saveframe: ["Save frame to disk",
                () => { window.saveFrameDocument(); }],
            savepage: ["Save page to disk",
                () => { window.saveDocument(window.content.document); }],
            searchengines: ["Manage installed search engines",
                () => { window.openDialog("chrome://browser/content/search/engineManager.xul", "_blank", "chrome,dialog,modal,centerscreen"); }],
            selectionsource: ["View selection source",
                () => { modules.buffer.viewSelectionSource(); }],
            subscribe: ["Add a new subscription",
                () => { window.SBSubscribe(); }]
        },

        // TODO: clean this up
        focusChange: function (win) {
            const { modes } = modules;

            // Switch to -- PLAYER -- mode for Songbird Media Player.
            if (this.isPlayerWindow)
                modes.set(modes.PLAYER);
            else
                if (modes.main == modes.PLAYER)
                    modes.pop();
        },

        get isPlayerWindow() {
            let browser = window.SBGetBrowser();
            return browser.mCurrentTab == browser.mediaTab;
        },

        /**
         * Shows or hides the main service pane.
         *
         * @param {boolean} value Show the service pane if true, hide it if false.
         */
        showServicePane: function (value) {
            const key = "splitter.servicepane_splitter.was_collapsed";
            window.gServicePane.open = value;
            window.SBDataSetBoolValue(key, window.gServicePane.open);
        },

        /**
         * Opens the display panel with the specified *id*.
         *
         * @param {string} id The ID of the display pane.
         */
        openDisplayPane: function (id) {
            if (id == "servicepane")
                this.showServicePane(true);
            else {
                let pane = document.getElementById(id);
                let manager = services.displayPaneManager;
                let paneinfo = manager.getPaneInfo(pane._lastURL.stringValue);

                if (!paneinfo)
                    paneinfo = manager.defaultPaneInfo;

                pane.loadContent(paneinfo);
            }
        },

        /**
         * Closes the display panel with the specified *id*
         *
         * @param {string} id The ID of the display pane.
         */
        closeDisplayPane: function (id) {
            if (id == "servicepane")
                this.showServicePane(false);
            else
                document.getElementById(id).hide();
        }
    },

    /*** optional options, there are checked for existence and a fallback provided  ***/
    features: Set(["bookmarks", "hints", "marks", "history", "quickmarks", "session", "tabs", "player"]),

    defaults: {
        guioptions: "bCmprs",
        showtabline: 2,
        get titlestring() { return config.name; }
    },

    guioptions: {
        m: ["Menubar",         ["main-menubar"]],
        T: ["Toolbar",         ["nav-bar"]],
        p: ["Player controls", ["player_wrapper"]]
    },

    overlayChrome: ["chrome://purplerain/content/xul/mainplayer.xul"],

    styleableChrome: ["chrome://purplerain/content/xul/mainplayer.xul"],

    autocommands: {
        BookmarkAdd: "Triggered after a page is bookmarked",
        ColorScheme: "Triggered after a color scheme has been loaded",
        DOMLoad: "Triggered when a page's DOM content has fully loaded",
        DownloadPost: "Triggered when a download has completed",
        Fullscreen: "Triggered when the browser's fullscreen state changes",
        LocationChange: "Triggered when changing tabs or when navigation to a new location",
        PageLoadPre: "Triggered after a page load is initiated",
        PageLoad: "Triggered when a page gets (re)loaded/opened",
        ShellCmdPost: "Triggered after executing a shell command with :!cmd",
        TrackChangePre: "Triggered before a playing track is changed",
        TrackChange: "Triggered after a playing track has changed",
        ViewChangePre: "Triggered before a sequencer view is changed",
        ViewChange: "Triggered after a sequencer view is changed",
        StreamStart: "Triggered after a stream has started",
        StreamPause: "Triggered after a stream has paused",
        StreamEnd: "Triggered after a stream has ended",
        StreamStop: "Triggered after a stream has stopped",
        Enter: "Triggered after Songbird starts",
        LeavePre: "Triggered before exiting Songbird, just before destroying each module",
        Leave: "Triggered before exiting Songbird"
    },

    completers: Class.memoize(function () {
        return update({
            displaypane: "displayPane",
            playlist: "playlist",
            mediaview: "mediaView",
            mediasort: "mediaListSort",
            song: "song"
        }, this.__proto__.completers);
    }),

    removeTab: function (tab) {
        if (config.tabbrowser.mTabs.length > 1)
            config.tabbrowser.removeTab(tab);
        else {
            if (buffer.URL != "about:blank" || window.getWebNavigation().sessionHistory.count > 0) {
                dactyl.open("about:blank", dactyl.NEW_BACKGROUND_TAB);
                config.tabbrowser.removeTab(tab);
            }
            else
                dactyl.beep();
        }
    },

    scripts: [
        "browser",
        "bookmarks",
        "history",
        "quickmarks",
        "tabs",
        "player",
        "library"
    ],

    sidebars: {
        viewAddons:      ["Add-ons",     "A", "chrome://mozapps/content/extensions/extensions.xul"],
        viewConsole:     ["Console",     "C", "chrome://global/content/console.xul"],
        viewDownloads:   ["Downloads",   "D", "chrome://mozapps/content/downloads/downloads.xul"],
        viewPreferences: ["Preferences", "P", "about:config"]
    },

    // FIXME: tab arg and media tab exception?
    stop: function (tab) {
        window.SBGetBrowser().mCurrentBrowser.stop();
    }
}, {
    /**
     * @property {object} A map of display pane command argument strings to
     *     panel element IDs.
     */
    displayPanes: {
        "leftservice"  : "servicepane",
        "bottomcontent": "displaypane_contentpane_bottom",
        "bottomservice": "displaypane_servicepane_bottom",
        "rightsidebar" : "displaypane_right_sidebar"
    }
}, {
    commands: function initCommands(dactyl, modules, window) {
        const { commands, completion, options } = modules;

        commands.add(["dpcl[ose]"],
            "Close a display pane",
            function (args) {
                let arg = args.literalArg;
                dactyl.assert(arg in Config.displayPanes, _("error.invalidArgument", arg));
                config.closeDisplayPane(Config.displayPanes[arg]);
            }, {
                argCount: "1",
                completer: function (context) {
                    completion.displayPane(context);
                },
                literal: 0
            });

        // TODO: this should accept a second arg to specify content
        commands.add(["displayp[ane]", "dp[ane]", "dpope[n]"],
            "Open a display pane",
            function (args) {
                let arg = args.literalArg;
                dactyl.assert(arg in Config.displayPanes, _("error.invalidArgument", arg));
                // TODO: focus when we have better key handling of these extended modes
                config.openDisplayPane(Config.displayPanes[arg]);
            }, {
                argCount: "1",
                completer: function (context) {
                    completion.displayPane(context);
                },
                literal: 0
            });

        commands.add(["pref[erences]", "prefs"],
            "Show " + config.host + " preferences",
            function (args) {
                if (args.bang) { // open Songbird settings GUI dialog
                    dactyl.open("about:config",
                        (options["newtab"] && options.get("newtab").has("all", "prefs"))
                                ? dactyl.NEW_TAB : dactyl.CURRENT_TAB);
                }
                else
                    window.openPreferences();
            },
            {
                argCount: "0",
                bang: true
            });
    },
    completion: function initCompletion(dactyl, modules, window) {
        const completion = require("completion");

        completion.displayPane = context => {
            context.title = ["Display Pane"];
            context.completions = Config.displayPanes; // FIXME: useful description etc
        };
    },
    modes: function initModes(dactyl, modules, window) {
        const { modes } = modules;

        this.ignoreKeys = {
            "<Return>": modes.NORMAL | modes.INSERT,
            "<Space>": modes.NORMAL | modes.INSERT,
            "<Up>": modes.NORMAL | modes.INSERT,
            "<Down>": modes.NORMAL | modes.INSERT
        };

        modes.addMode("PLAYER", {
            char: "p"
        });
    },
    options: function initOptions(dactyl, modules, window) {
        const { options } = modules;

        // TODO: SB doesn't explicitly support an offline mode. Should we? --djk
        options.add(["online"],
            "Set the 'work offline' option",
            "boolean", true,
            {
                setter: function (value) {
                    const ioService = services.io;
                    ioService.offline = !value;
                    prefs.set("browser.offline", ioService.offline);
                    return value;
                },
                getter: function () { return !services.io.offline; }
            });
    },
    services: function initServices(dactyl, modules, window) {
        services.add("displayPaneManager",      "@songbirdnest.com/Songbird/DisplayPane/Manager;1",         Ci.sbIDisplayPaneManager);
        services.add("mediaPageManager",        "@songbirdnest.com/Songbird/MediaPageManager;1",            Ci.sbIMediaPageManager);
        services.add("propertyManager",         "@songbirdnest.com/Songbird/Properties/PropertyManager;1",  Ci.sbIPropertyManager);

        services.addClass("mutablePropertyArray", "@songbirdnest.com/Songbird/Properties/MutablePropertyArray;1",
                          Ci.sbIMutablePropertyArray);
    }
});

// vim: set fdm=marker sw=4 sts=4 ts=8 et: