/**
 * Created by Pensare Software.
 * User: Theo Weijmer
 * Date: 05/05/2018
 * Time: 20:15
 */


dbo.vatInit = function () {
    var timeout;

    if ( dbo.vatModel !== undefined ) {

    } else {

        dbo.vatModel = {

            vats: ko.observableArray( [] ),

            init: function () {
                var vm = dbo.vatModel;

                vm.refreshVat();
            },

            addVat: function () {
                var vm = dbo.vatModel;
                dbo.vatDataService.addVat( function () {
                    vm.refreshVat();
                } );
            },

            refreshVat: function () {
                var vm = dbo.vatModel;
                dbo.vatDataService.getVats( 'F', function ( data ) {
                    vm.vats.removeAll();

                    _.each( data, function ( p ) {
                        vm.vats.push( new vm.Vat( p ) );
                    } )
                } );
            },

            toggleEdit: function () {
                this.inEdit( !this.inEdit() );
            },

            validateNumber: function ( field ) {
                var self = this;

                self[field]( dbo.helpers.validateNumber( self[field](), true ) );
                if ( timeout ) {
                    clearTimeout( timeout );
                    timeout = null;
                }
                timeout = setTimeout( function () {
                    dbo.vatDataService.saveVat( self.id, self.vatrate() );
                }, 700 );
            },

            Vat: function ( data, inEdit = false ) {
                this.id = data.id;
                this.vatrate = ko.observable( data.vatrate || 0 );
                this.inEdit = ko.observable( inEdit );
            },

            removeVat: function () {

            }
        }

        dbo.vatModel.init();

        ko.applyBindings( dbo.vatModel, document.getElementById( 'VAT' ) );
    }
};