// vim: et:ts=4:sw=4:sts=4:ft=js
Ox.AnnotationPanel = function(options, self) {

    var self = self || {},
        that = new Ox.Element('div', self)
            .defaults({
                id: '',
                items: [],
                title: '',
                type: 'text',
                width: 0
            })
            .options(options || {});

    self.selected = -1;

    that.$element = new Ox.CollapsePanel({
            collapsed: false,
            extras: [
                new Ox.Button({
                    id: 'add',
                    style: 'symbol',
                    title: 'Add',
                    type: 'image'
                }).bindEvent({
                    click: function(event, data) {
                        that.triggerEvent('add', {value: ''});
                    }
                })
            ],
            size: 16,
            title: self.options.title
        })
        .addClass('OxAnnotationPanel')
        .bindEvent({
            toggle: togglePanel
        });
    that.$content = that.$element.$content;

    self.$annotations = new Ox.List({
            construct: function(data) {
                return new Ox.Element('div')
                    .addClass('OxAnnotation OxEditable OxTarget')
                    .html(Ox.parseHTML(data.value));
            },
            items: $.map(self.options.items, function(v, i) {
                return {
                    id: v.id || i + '',
                    value: v.value
                };
            }),
            unique: 'id'
        })
        .bindEvent({
            open: function(event, data) {
                if (data.ids.length == 1) {
                    var pos = Ox.getPositionById(self.$annotations.options('items'), data.ids[0]);
                    self.$annotations.editItem(pos);
                
                }
            },
            'delete': function(event, data) {
                that.triggerEvent('delete', data);
            },
            select: selectAnnotation,
            submit: updateAnnotation
        })
        .appendTo(that.$content);

    /*
    self.$annotations = new Ox.Element('div')
        .appendTo(that.$content);
    self.$annotation = [];
    self.options.items.forEach(function(item, i) {
        self.$annotation[i] = new Ox.Element('div')
            .addClass('OxAnnotation')
            .html(item.value.replace(/\n/g, '<br/>'))
            .click(function() {
                clickAnnotation(i);
            })
            .appendTo(self.$annotations);
    });
    */
    function selectAnnotation(event, data) {
        var item = Ox.getObjectById(self.options.items, data.ids[0]);
        that.triggerEvent('select', {
            'in': item['in'],
            'out': item.out,
            'layer': self.options.id
        });
    }
    function updateAnnotation(event, data) {
        var item = Ox.getObjectById(self.options.items, data.id);
        item.value = data.value;
        that.triggerEvent('submit', item);
    }

    function togglePanel() {
        
    }

    that.addItem = function(item) {
        var pos = 0;
        self.options.items.splice(pos, 0, item);
        self.$annotations.addItems(pos, [item]);
        self.$annotations.editItem(pos);
    }

    that.removeItems = function(ids) {
        self.$annotations.removeItems(ids);
    }
    that.deselectItems = function() {
        if(self.$annotations.options('selected'))
            self.$annotations.options('selected',[]);
    }
    return that;

};