function itsg_gf_abnlookup_form_has_abnlookup() {
    for (var key in form.fields) {
        // skip loop if the property is from prototype
        if (!form.fields.hasOwnProperty(key)) continue;

        var field = form.fields[key];
        if (field.enable_abnlookup) return true;
    }
}

jQuery(document).bind('gform_load_field_settings', function(event, field, form) {
    var field_type = field['type'];
    console.log(field_type);
    if ('text' == field_type) {

        // the fields
        var abnlookup_field = jQuery(".abnlookup_field_setting");
        var abnlookup_field_entity_results = jQuery(".abnlookup_entity_results_setting");
        var abnlookup_field_entity_results_setting = jQuery(".abnlookup_entity_results_field_setting_text");
        var abnlookup_field_link = jQuery(this).find(".abnlookup_link_field_setting");
        var abnlookup_field_validate = jQuery(".abnlookup_validate_field_setting");

        // lets display the options in the page
        abnlookup_field.show();
		abnlookup_field_validate.show();
		if ( itsg_gf_abnlookup_form_has_abnlookup() ) {
			abnlookup_field_link.show();
			abnlookup_field_entity_results.show();
			abnlookup_field_entity_results_setting.show();
		}
        
        // first remove existing list of options
        abnlookup_field_link.find('select option').remove();

        // now to create the list of options and assign to link field
        for (var i = 0; i < form.fields.length; i++) {
            if ('true' == form.fields[i].enable_abnlookup) {
                var value = form.fields[i].label;
                var key = form.fields[i].id;
                abnlookup_field_link.find('select').append('<option value=' + key + '>' + value + '</option>');
            }
        }

        // now get their values
        var enable_abnlookup_value = (typeof field['enable_abnlookup'] != 'undefined' && field['enable_abnlookup'] != '') ? field['enable_abnlookup'] : false;
        var abnlookup_field_entity_value = (typeof field['abnlookup_results_enable'] != 'undefined' && field['abnlookup_results_enable'] != '') ? field['abnlookup_results_enable'] : false;

        // now set the value to the option field
        if (enable_abnlookup_value != false) {
            abnlookup_field.find("input:checkbox").attr('checked', 'checked');
        } else {
            abnlookup_field.find("input:checkbox").removeAttr('checked');
        }

        if (abnlookup_field_entity_value != false) {
            abnlookup_field_entity_results.find("input:checkbox").attr('checked', 'checked');
        } else {
            abnlookup_field_entity_results.find("input:checkbox").removeAttr('checked');
        }

        if (field["abnlookup_results"] !== undefined) {
            abnlookup_field_entity_results_setting.find("input#" + field["abnlookup_results"]).prop('checked', true);
        }

        abnlookup_field_validate.find("select").val(field["field_validate_abnlookup"] == undefined ? "validabn" : field["field_validate_abnlookup"]);
        abnlookup_field_link.find("select").val(field['field_link_abnlookup'] == undefined ? "" : field['field_link_abnlookup']);

    } else {
        // we only need to add in the ABN Lookup result settings if we actually have an ABN lookup in the form
        if (!itsg_gf_abnlookup_form_has_abnlookup()) return;

        if ('radio' == field_type) {

            // the fields
            var abnlookup_field_gst = jQuery(this).find(".abnlookup_gst_field_setting");
            var abnlookup_field_link = jQuery(this).find(".abnlookup_link_field_setting");

            // lets display the options in the page
            abnlookup_field_gst.show();
            abnlookup_field_link.show();

            // now get their values
            var abnlookup_field_gst_value = (typeof field['abnlookup_enable_gst'] != 'undefined' && field['abnlookup_enable_gst'] != '') ? field['abnlookup_enable_gst'] : false;

            // LINK FIELD - first delete existing list of options
            abnlookup_field_link.find('select option').remove();

            // now to create the list of options and assign to link field
            for (var i = 0; i < form.fields.length; i++) {
                if ('true' == form.fields[i].enable_abnlookup) {
                    var value = form.fields[i].label;
                    var key = form.fields[i].id;
                    abnlookup_field_link.find('select').append('<option value=' + key + '>' + value + '</option>');
                }
            }

            // now set the value to the option field
            if (abnlookup_field_gst_value != false) {
                abnlookup_field_gst.find("input:checkbox").attr('checked', 'checked');
            } else {
                abnlookup_field_gst.find("input:checkbox").removeAttr('checked');
            }

            abnlookup_field_link.find("select").val(field['field_link_abnlookup'] == undefined ? "" : field['field_link_abnlookup']);
        } else if ('date' == field_type) {

            // the fields
            var abnlookup_field_entity_results = jQuery(".abnlookup_entity_results_setting");
            var abnlookup_field_entity_results_setting = jQuery(".abnlookup_entity_results_field_setting_date");
            var abnlookup_field_link = jQuery(this).find(".abnlookup_link_field_setting");
            var abnlookup_field_validate = jQuery(".abnlookup_validate_field_setting");

            // lets display the options in the page
            abnlookup_field_link.show();
            abnlookup_field_entity_results.show();
            abnlookup_field_entity_results_setting.show();
            abnlookup_field_validate.show();

            // first remove existing list of options
            abnlookup_field_link.find('select option').remove();

            // now to create the list of options and assign to link field
            for (var i = 0; i < form.fields.length; i++) {
                if ('true' == form.fields[i].enable_abnlookup) {
                    var value = form.fields[i].label;
                    var key = form.fields[i].id;
                    abnlookup_field_link.find('select').append('<option value=' + key + '>' + value + '</option>');
                }
            }

            // now get their values
            var abnlookup_field_entity_value = (typeof field['abnlookup_results_enable'] != 'undefined' && field['abnlookup_results_enable'] != '') ? field['abnlookup_results_enable'] : false;

            if (abnlookup_field_entity_value != false) {
                abnlookup_field_entity_results.find("input:checkbox").attr('checked', 'checked');
            } else {
                abnlookup_field_entity_results.find("input:checkbox").removeAttr('checked');
            }

            if (field["abnlookup_results"] !== undefined) {
                abnlookup_field_entity_results_setting.find("input#" + field["abnlookup_results"]).prop('checked', true);
            }

            abnlookup_field_validate.find("select").val(field["field_validate_abnlookup"] == undefined ? "validabn" : field["field_validate_abnlookup"]);
            abnlookup_field_link.find("select").val(field['field_link_abnlookup'] == undefined ? "" : field['field_link_abnlookup']);
        }
    }
});

jQuery(".abnlookup_field_setting input").click(function() {
    if (jQuery(this).is(":checked")) {
        SetFieldProperty('enable_abnlookup', 'true');
        SetFieldProperty('abnlookup_results_enable', ''); // force opposite value to off
    } else {
        SetFieldProperty('enable_abnlookup', '');
    }
});

jQuery(".abnlookup_entity_results_setting input").click(function() {
    if (jQuery(this).is(":checked")) {
        SetFieldProperty('abnlookup_results_enable', 'true');
        SetFieldProperty('enable_abnlookup', ''); // force opposite value to off
    } else {
        SetFieldProperty('abnlookup_results_enable', '');
    }
});

jQuery(".abnlookup_gst_field_setting input").click(function() {
    if (jQuery(this).is(":checked")) {
        SetFieldProperty('abnlookup_enable_gst', 'true');
    } else {
        SetFieldProperty('abnlookup_enable_gst', '');
    }
});

jQuery('.abnlookup_entity_results_field_setting_text input').click(function() {
    if (jQuery(this).is(":checked")) {
        SetFieldProperty('abnlookup_results', jQuery(this).attr('id'));
    } else {
        SetFieldProperty('enable_results', '');
    }
});

jQuery('.abnlookup_entity_results_field_setting_date input').click(function() {
    if (jQuery(this).is(":checked")) {
        SetFieldProperty('abnlookup_results', jQuery(this).attr('id'));
    } else {
        SetFieldProperty('enable_results', '');
    }
});


function itsg_gf_abnlookup_click_function(self) {

    if (typeof field == 'undefined') {
        return;
    }

    var abnlookup_enable_gst = (typeof field['abnlookup_enable_gst'] != 'undefined' && field['abnlookup_enable_gst'] != '') ? field['abnlookup_enable_gst'] : false;

    if (abnlookup_enable_gst != false) {
        //check the checkbox if previously checked
        jQuery(self).find(".choices_setting:visible").hide();
        jQuery(self).find(".other_choice_setting:visible").hide();

        jQuery(self).find(".ginput_container ul li:nth-child(1) label").text('Yes');
        jQuery(self).find(".ginput_container ul li:nth-child(2) label").text('No');
        jQuery(self).find(".ginput_container ul li:nth-child(n+3)").remove();
    }

    // handles displaying the 'Validate ABN Lookup field' select list
    if (jQuery('input#field_enable_abnlookup:visible').is(":checked")) {
        jQuery('.abnlookup_validate_field_setting').show(); // show validate options
        jQuery('input#abnlookup_entity_results').attr('checked', false); // untick opposite option
    } else {
        jQuery('.abnlookup_validate_field_setting').hide(); // hide validate options
    }

    // handles displaying the 'Entity results' radio list
    if (jQuery('input#abnlookup_entity_results:visible').is(":checked")) {
        jQuery('.abnlookup_entity_results_field_setting_' + field['type']).show(); // show entity result options
        jQuery('.abnlookup_link_field_setting').show(); // show the 'Link ABN Field' setting
        jQuery('input#field_enable_abnlookup').attr('checked', false); // untick opposite option
    } else {
        jQuery('.abnlookup_entity_results_field_setting_' + field['type']).hide(); // hide entity result options
        jQuery('.abnlookup_link_field_setting').hide(); // hide the 'Link ABN Field' setting
    }

    // handles how the GST field is displayed if the GST option is enabled
    jQuery('input#field_enable_abnlookup_gst:visible').each(function() {
        if (jQuery(this).is(":checked")) {

            jQuery(this).closest("ul").find('li.abnlookup_link_field_setting').show(); // show the 'Link ABN Field' setting

            // hide the choices section
            jQuery(this).closest("ul").find('.choices_setting').hide();
            jQuery(this).closest("ul").find('.other_choice_setting').hide();

            // set the field options preview as 'yes' and 'no' -- the actual values are set using gform_pre_render
            var override_input_value = '<div class="ginput_container ginput_container_radio"> \
							<ul class="gfield_radio"> \
								<li> \
									<input type="radio" disabled="disabled"> \
									<label>Yes</label> \
								</li> \
								<li> \
									<input type="radio" disabled="disabled"> \
									<label>No</label> \
								</li> \
							</ul> \
							</div>';
            jQuery(this).closest("li.gfield").find('.ginput_container_radio').html(override_input_value);
        } else {
            // hide the 'Link ABN Field' setting
            jQuery(this).parent("li").next().hide();

            // display the choices section
            jQuery(this).closest("ul").find('.choices_setting').show();
            jQuery(this).closest("ul").find('.other_choice_setting').show();

            // update the field option preview to what is contained in the choices setion
            InsertFieldChoice(0);
            DeleteFieldChoice(0);
        }
    });

} // END itsg_gf_abnlookup_click_function

// trigger for when field is opened
jQuery(document).on('click', 'ul.gform_fields li.gfield', function() {
    setTimeout(function() {
        itsg_gf_abnlookup_click_function(jQuery(this));
    }, 500);
});