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/*
 *  Copyright 2023 Red Hat
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.patternfly.component.form;

import org.jboss.elemento.HTMLContainerBuilder;
import org.jboss.elemento.Id;
import org.patternfly.component.ComponentType;
import org.patternfly.style.Classes;

import elemental2.dom.HTMLElement;

import static org.jboss.elemento.Elements.div;
import static org.patternfly.core.Aria.labelledBy;
import static org.patternfly.core.Attributes.role;
import static org.patternfly.core.Roles.group;
import static org.patternfly.style.Classes.component;
import static org.patternfly.style.Classes.form;
import static org.patternfly.style.Classes.section;

public class FormSection extends FormSubComponent {

    // ------------------------------------------------------ factory

    public static FormSection formSection() {
        return new FormSection(null, null);
    }

    public static FormSection formSection(String title) {
        return new FormSection(title, div());
    }

    public static  FormSection formSection(String title, HTMLContainerBuilder titleElement) {
        return new FormSection(title, titleElement);
    }

    // ------------------------------------------------------ instance

    static final String SUB_COMPONENT_NAME = "fs";

     FormSection(String title, HTMLContainerBuilder titleElement) {
        super(SUB_COMPONENT_NAME, div().css(component(form, section))
                .attr(role, group)
                .element());
        if (title != null) {
            String titleId = Id.unique(ComponentType.Form.id, "section", "title");
            aria(labelledBy, titleId);
            if (titleElement == null) {
                add(div().css(component(form, section, Classes.title))
                        .id(titleId)
                        .textContent(title));
            } else {
                add(titleElement.css(component(form, section, Classes.title))
                        .id(titleId)
                        .textContent(title));
            }
        }
    }

    // ------------------------------------------------------ add

    public FormSection addGroup(FormGroup group) {
        return add(group);
    }

    // ------------------------------------------------------ builder

    @Override
    public FormSection that() {
        return this;
    }
}