/**
 * affiliates-field-choice.js
 *
 * Copyright (c) 2010 - 2015 "kento" Karim Rahimpur www.itthinx.com
 *
 * This code is released under the GNU General Public License.
 * See COPYRIGHT.txt and LICENSE.txt.
 *
 * This code is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * This header and all notices must be kept intact.
 *
 * @author Karim Rahimpur
 * @package affiliates
 * @since affiliates 2.8.0
 */

jQuery( document ).ready( function() {

	var aff_reg_field_count = jQuery('#registration-fields > table > tbody tr' ).length;

	jQuery( "#registration-fields" ).on( 'click', 'button.field-add', function( event ) {
		event.stopPropagation();
		var i = aff_reg_field_count++,
		row =
		'<tr>' +
		'<td>' +
		'<input type="checkbox" name="field-enabled['+i+']" checked="checked" />' +
		'</td>' +
		'<td>' +
		'<input type="text" name="field-name['+i+']" value="" />' +
		'</td>' +
		'<td>' +
		'<input type="text" name="field-label['+i+']" value="" />' +
		'</td>' +
		'<td>' +
		'<input type="checkbox" name="field-required['+i+']" />' +
		'</td>' +
		'<td>' +
		'<input type="hidden" name="field-type['+i+']" value="text" />' +
		'<button class="field-remove button" type="button" value="'+i+'">' + affiliates_field_choice_l12n.remove + '</button>' +
		'</td>' +
		'</tr>';
		jQuery('#registration-fields > table > tbody').append(row);
	});

	jQuery( "#registration-fields" ).on( 'click', 'button.field-remove', function( event ) {
		event.stopPropagation();
		jQuery( event.target ).parent().parent().remove();
	});

	jQuery( "#registration-fields" ).on( 'click', 'button.field-up,button.field-down', function( event ) {
		event.stopPropagation();
		var row = jQuery( this ).parents( "tr:first" );
		if ( jQuery( this ).is( ".field-up" ) ) {
			var prev = row.prev();
			row.insertBefore(prev);
			row.find( 'input' ).each( function() {
				var name = jQuery( this ).attr( 'name' );
				var newName = name.replace( /\d+/, function( match, offset, string ) {
					return parseInt( match ) - 1;
				});
				jQuery( this ).attr( 'name', newName );
			} );
			prev.find( 'input' ).each( function() {
				var name = jQuery( this ).attr( 'name' );
				var newName = name.replace( /\d+/, function( match, offset, string ) {
					return parseInt( match ) + 1;
				});
				jQuery( this ).attr( 'name', newName );
			} );
		} else {
			var next = row.next();
			row.insertAfter( next );
			row.find( 'input' ).each( function() {
				var name = jQuery( this ).attr( 'name' );
				var newName = name.replace(/\d+/, function( match, offset, string ) {
					return parseInt( match )+1;
				});
				jQuery( this ).attr( 'name', newName );
			} );
			next.find( 'input' ).each( function() {
				var name = jQuery( this ).attr( 'name' );
				var newName = name.replace(/\d+/, function( match, offset, string ) {
					return parseInt( match ) - 1;
				} );
				jQuery( this ).attr( 'name', newName );
			} );
		}
	} );
} );