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

pandora.ui.viewSelect = function() {
    var ui = pandora.user.ui,
        sortKey = !ui.item ? 'listSort' : 'itemSort',
        viewKey = !ui.item ? 'listView' : 'itemView',
        that = Ox.Select({
            id: 'viewSelect',
            items: Ox.map(pandora.site[viewKey + 's'], function(view) {
                return viewKey == 'listView'
                    || ['data', 'files'].indexOf(view.id) == -1
                    || pandora.site.capabilities.canSeeExtraItemViews[pandora.user.level]
                    ? Ox.extend(Ox.clone(view), {
                        checked: view.id == ui[viewKey],
                        title: 'View ' + view.title
                    })
                    : null;
            }),
            width: !ui.item ? 144 : 128
        })
        .css({
            float: 'left',
            margin: '4px 0 0 4px'
        })
        .bindEvent({
            change: function(data) {
                var key = data.selected[0].id,
                    set = {};
                set[viewKey] = key;
                // FIXME: this may not work on page load, and would then have to be part of UI.js
                if (!ui.item) {
                    // when changing the list view ...
                    if (pandora.isClipView(key)) {
                        // ... to a clip view, set listSelection to empty
                        set.listSelection = [];
                    } else if (['text', 'position'].indexOf(ui.listSort[0].key) > -1) {
                        // ... to a non-clip view, with a sort key that only exists
                        // in clip views, reset listSort to the default listSort
                        set.listSort = pandora.site.user.ui.listSort;
                    }
                }
                pandora.UI.set(set);
            },
            pandora_listview: function(data) {
                that.selectItem(data.value);
            },
            pandora_itemview: function(data) {
                that.selectItem(data.value);
            }
        });  
    return that;
};