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/*
 * Copyright (c) 2002-2024 Gargoyle Software Inc.
 *
 * 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.htmlunit.html;

import static org.htmlunit.BrowserVersionFeatures.JS_INPUT_SET_VALUE_MOVE_SELECTION_TO_START;

import java.util.Map;

import org.htmlunit.SgmlPage;
import org.htmlunit.html.impl.SelectableTextInput;
import org.htmlunit.html.impl.SelectableTextSelectionDelegate;

/**
 * Abstract parent class to share {@link SelectableTextInput} implementation
 * and typing support.
 *
 * @author Ronald Brill
 */
public abstract class HtmlSelectableTextInput extends HtmlInput implements SelectableTextInput {

    private SelectableTextSelectionDelegate selectionDelegate_ = new SelectableTextSelectionDelegate(this);
    private DoTypeProcessor doTypeProcessor_ = new DoTypeProcessor(this);

    /**
     * Creates an instance.
     *
     * @param qualifiedName the qualified name of the element type to instantiate
     * @param page the page that contains this element
     * @param attributes the initial attributes
     */
    HtmlSelectableTextInput(final String qualifiedName, final SgmlPage page,
            final Map attributes) {
        super(qualifiedName, page, attributes);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void setValue(final String newValue) {
        super.setValue(newValue);

        final SgmlPage page = getPage();
        if (page != null && page.isHtmlPage()) {
            int pos = 0;
            if (!hasFeature(JS_INPUT_SET_VALUE_MOVE_SELECTION_TO_START)) {
                pos = newValue.length();
            }
            setSelectionStart(pos);
            setSelectionEnd(pos);
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void doType(final char c, final boolean lastType) {
        doTypeProcessor_.doType(getRawValue(), selectionDelegate_, c, this, lastType);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void doType(final int keyCode, final boolean lastType) {
        doTypeProcessor_.doType(getRawValue(), selectionDelegate_, keyCode, this, lastType);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void typeDone(final String newValue, final boolean notifyAttributeChangeListeners) {
        if (!isMinMaxLengthSupported() || newValue.length() <= getMaxLength()) {
            setRawValue(newValue);
            markValueDirty();
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void setText(final String text) {
        setValue(text);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getText() {
        return getRawValue();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void select() {
        selectionDelegate_.select();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getSelectedText() {
        return selectionDelegate_.getSelectedText();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int getSelectionStart() {
        return selectionDelegate_.getSelectionStart();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void setSelectionStart(final int selectionStart) {
        selectionDelegate_.setSelectionStart(selectionStart);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int getSelectionEnd() {
        return selectionDelegate_.getSelectionEnd();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void setSelectionEnd(final int selectionEnd) {
        selectionDelegate_.setSelectionEnd(selectionEnd);
    }

    /**
     * {@inheritDoc}
     * @see HtmlInput#reset()
     */
    @Override
    public void reset() {
        super.reset();
        setSelectionEnd(0);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public DomNode cloneNode(final boolean deep) {
        final HtmlSelectableTextInput newNode = (HtmlSelectableTextInput) super.cloneNode(deep);
        newNode.selectionDelegate_ = new SelectableTextSelectionDelegate(newNode);
        newNode.doTypeProcessor_ = new DoTypeProcessor(newNode);

        return newNode;
    }
}