// vim: et:ts=4:sw=4:sts=4:ft=javascript
/***
    Pandora
***/

// fixme: never set pandora.ui.videoPosition to 0 ... set to null a.k.a. delete
// fixme: sort=-director doesn't work
// fixme: don't reload full right panel on sortSelect
// fixme: clear items cache after login/logout

Ox.load('UI', {
    debug: true,
    hideScreen: false,
    loadImages: true,
    showScreen: true,
    theme: 'modern'
}, function(browserSupported) {

// fixme: use Ox.extend()

    Ox.load('Geo', function() {

        window.pandora = new Ox.App({url: '/api/'}).bindEvent({

            load: function(data) {

                if (!browserSupported) {
                    return;
                }

                Ox.extend(pandora, {
                    requests: {},
                    ui: {}
                });

                loadResources('/static/json/pandora.json', function() {

                    Ox.print('Ox.App load', data);

                    // Ox.UI.hideLoadingScreen();

                    Ox.extend(pandora, {
                        $ui: {
                            body: $('body'),
                            document: $(document),
                            window: $(window)
                                .resize(resizeWindow)
                                .unload(unloadWindow)
                        },
                        site: data.site,
                        user: data.user.level == 'guest' ? Ox.extend({}, data.site.user) : data.user
                    });
                    Ox.extend(pandora.site, {
                        findKeys: $.map(data.site.itemKeys, function(key, i) {
                            return key.find ? key : null;
                        }),
                        sectionFolders: {
                            items: [
                                {id: 'personal', title: 'Personal Lists'},
                                {id: 'favorite', title: 'Favorite Lists', showBrowser: false},
                                {id: 'featured', title: 'Featured Lists', showBrowser: false},
                                {id: 'volumes', title: 'Local Volumes'}
                            ],
                            edits: [
                                {id: 'personal', title: 'Personal Edits'},
                                {id: 'favorite', title: 'Favorite Edits', showBrowser: false},
                                {id: 'featured', title: 'Featured Edits', showBrowser: false}                        
                            ],
                            texts: [
                                {id: 'personal', title: 'Personal Texts'},
                                {id: 'favorite', title: 'Favorite Texts', showBrowser: false},
                                {id: 'featured', title: 'Featured Texts', showBrowser: false}                        
                            ] 
                        },
                        sortKeys: $.map(data.site.itemKeys, function(key, i) {
                            return key.columnWidth ? key : null;
                        })
                    });
                    Ox.extend(pandora.user, {
                        infoRatio: 16 / 9,
                        sectionElement: 'buttons',
                        selectedMovies: [],
                        videoFormat: Ox.UI.getVideoFormat(pandora.site.video.formats)
                    });
                    // fixme: this should not happen
                    if (!pandora.user.ui.lists[pandora.user.ui.list]) {
                        pandora.user.ui.lists[pandora.user.ui.list] = pandora.user.ui.lists[''];
                    }

                    if (data.user.level == 'guest' && $.browser.mozilla) {
                        pandora.user.ui.theme = 'classic';
                    }

                    pandora.URL.parse();
                    window.onpopstate = function(event) {
                        pandora.URL.update();
                    };

                    Ox.UI.hideLoadingScreen();

                    Ox.Theme(pandora.user.ui.theme);
                    pandora.$ui.appPanel = pandora.ui.appPanel().display();        

                    Ox.Request.requests() && pandora.$ui.loadingIcon.start();
                    pandora.$ui.body.ajaxStart(pandora.$ui.loadingIcon.start);
                    pandora.$ui.body.ajaxStop(pandora.$ui.loadingIcon.stop);

                    pandora.site.sectionButtonsWidth = pandora.$ui.sectionButtons.width() + 8;

                }, '/static/');
            }
        });

        function loadResources(json, callback, prefix) {
            prefix = prefix || '';
            $.getJSON(json, function(files) {
                var promises = [];
                files.forEach(function(file) {
                    // fixme: opera doesnt fire onload for svg
                    // fixme: we don't have any svgs, right?
                    if ($.browser.opera && Ox.endsWith(file, '.svg')) {
                        return;
                    }
                    var dfd = new $.Deferred();
                    promises.push(dfd.promise());
                    Ox.loadFile(prefix + file, function() {
                        dfd.resolve();
                    });
                });
                $.when.apply(null, promises)
                    .done(function() {
                        callback();
                    })
                    .fail(function() {
                        throw new Error('File not found.')
                    });
            });            
        }

        function resizeWindow() {
            pandora.resizeFolders();
            if (!pandora.user.ui.item) {
                pandora.$ui.list.size();
                pandora.resizeGroups(pandora.$ui.rightPanel.width());
                if (pandora.user.ui.listView == 'map') {
                    pandora.$ui.map.resize();
                }
            } else {
                //Ox.print('pandora.$ui.window.resize');
                pandora.$ui.browser.scrollToSelection();
                pandora.user.ui.itemView == 'info' && pandora.$ui.item.resize();
                pandora.user.ui.itemView == 'player' && pandora.$ui.player.options({
                    // fixme: duplicated
                    height: pandora.$ui.contentPanel.size(1),
                    width: pandora.$ui.document.width() - pandora.$ui.mainPanel.size(0) - 1
                });
                pandora.user.ui.itemView == 'timeline' && pandora.$ui.editor.options({
                    // fixme: duplicated
                    height: pandora.$ui.contentPanel.size(1),
                    width: pandora.$ui.document.width() - pandora.$ui.mainPanel.size(0) - 1
                });
            }
        }

        function unloadWindow() {
            // fixme: ajax request has to have async set to false for this to work
            pandora.user.ui.section == 'items' &&
                ['player', 'timeline'].indexOf(pandora.user.ui.itemView) > -1 &&
                pandora.user.ui.item &&
                pandora.UI.set(
                    'videoPosition|' + pandora.user.ui.item,
                    pandora.$ui[
                        pandora.user.ui.itemView == 'player' ? 'player' : 'editor'
                    ].options('position')
                );
        }

    });

});