import ngModule from '../../module';
import Component from '../../lib/component';

class Controller extends Component {
    constructor($element, $scope) {
        super($element, $scope);
        this.$scope = $scope;
    }

    toggle(item) {
        this.treeview.onToggle(item);
    }

    select(item, value) {
        this.treeview.onSelection(item, value);
    }

    onIconClick(icon, item, parent, index) {
        let parentController = this.parentScope.$ctrl;
        icon.callback.call(parentController, item, parent, index);
    }

    onCreate(parent) {
        this.treeview.onCreate(parent);
    }

    onDrop(item, dragged, dropped) {
        this.treeview.onDrop(item, dragged, dropped);
    }

    get isInsertable() {
        return Array.isArray(this.parent) || this.parent.childs;
    }
}

ngModule.component('vnTreeviewChild', {
    template: require('./child.html'),
    controller: Controller,
    bindings: {
        items: '<',
        parent: '<',
        icons: '<?',
        disabled: '<?',
        selectable: '<?',
        editable: '<?',
        draggable: '<?',
        droppable: '<?',
        aclRole: '<?',
        parentScope: '<'
    },
    require: {
        treeview: '^vnTreeview'
    }
});