wc_hcsa_settings = wc_hcsa_settings || {};

jQuery( document ).ready(function() {
    jQuery( '.shipping_address', jQuery( '.woocommerce-shipping-fields' ) ).prevAll().addBack().wrapAll( '<div class="woocommerce-shipping-fields-cnt"></div>' );
    jQuery( 'body' ).trigger( 'updated_checkout_hcsa', ['init'] );
} ).on( 'updated_checkout', 'body',function() {
    jQuery( 'body' ).trigger( 'updated_checkout_hcsa' );
} ).on( 'updated_checkout_hcsa', 'body', function( event, type ) {
    var e = wc_hcsa_settings.effect || 'slide', m = jQuery( 'select.shipping_method, input[name^=shipping_method][type=radio]:checked, input[name^=shipping_method][type=hidden]' ).val(), s, t = jQuery( ' #billing_address_1, #billing_address_2, #billing_state, #billing_city, #billing_postcode, .woocommerce-shipping-fields-cnt' );
    wc_hcsa_settings.fields = wc_hcsa_settings.fields || {};
    wc_hcsa_settings.fields_num = wc_hcsa_settings.fields_num || 0;

    if ( type === 'init' ) {
        e = 'none';
    }

    if ( t.length && typeof wc_hcsa_settings.methods == 'object' ) {
        s = t.is( ':visible' );
        if ( typeof wc_hcsa_settings.methods[m] == 'undefined' ) {
            wc_hcsa_settings.methods[m] = 'no';
        }

        if ( wc_hcsa_settings.methods[m] == 'yes' && s ) {
            t.find( ':input' ).each( function() {
                var _t = jQuery( this );
                if ( typeof _t.data( 'hcsaid' ) == 'undefined' ) {
                    _t.data( 'hcsaid', wc_hcsa_settings.fields_num );
                    wc_hcsa_settings.fields_num ++;
                }
                if ( _t.is( ':checkbox,:radio' ) ) {
                    wc_hcsa_settings.fields[_t.data( 'hcsaid' )] = _t.is(':checked');
                    _t.prop('checked', false);
                } else {
                    wc_hcsa_settings.fields[_t.data( 'hcsaid' )] = _t.val();
                    _t.val('');
                }
            } );
            switch ( e ) {
                case 'fade':
                    t.fadeOut( function() { t.addClass( 'shipping-fields-hidden' ); } );
                    break;
                case 'none':
                    t.hide( 0, function() { t.addClass( 'shipping-fields-hidden' ); } );
                    break;
                default:
                    t.slideUp( function() { t.addClass( 'shipping-fields-hidden' ); } );
            }
        } else if ( wc_hcsa_settings.methods[m] == 'no' && ! s ) {
            t.find( ':input' ).each( function() {
                var _t = jQuery( this );
                if ( typeof _t.data( 'hcsaid' ) != 'undefined' && typeof wc_hcsa_settings.fields[_t.data( 'hcsaid' )] != 'undefined' ) {
                    if ( _t.is( ':checkbox,:radio' ) ) {
                        _t.prop('checked', wc_hcsa_settings.fields[_t.data( 'hcsaid' )]);
                    } else {
                        _t.val(wc_hcsa_settings.fields[_t.data( 'hcsaid' )]);
                    }
                }
            } );
            switch ( e ) {
                case 'fade':
                    t.fadeIn( function() { t.removeClass( 'shipping-fields-hidden' ); } );
                    break;
                case 'none':
                    t.show( 0, function() { t.removeClass( 'shipping-fields-hidden' ); } );
                    break;
                default:
                    t.slideDown( function() { t.removeClass( 'shipping-fields-hidden' ); } );
            }
        }
    }
} );