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/*******************************************************************************
 * Copyright (c) 2007, 2009 Red Hat, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Red Hat - initial API and implementation
 *******************************************************************************/

package org.eclipse.linuxtools.internal.rpm.ui.editor.parser;

import org.eclipse.linuxtools.rpm.ui.editor.parser.Specfile;
import org.eclipse.linuxtools.rpm.ui.editor.parser.SpecfileElement;
import org.eclipse.linuxtools.rpm.ui.editor.parser.SpecfilePackage;

public class SpecfileTag extends SpecfileElement {

    public enum TagType {
        INT, STRING
    }

    private TagType tagType;

    private String stringValue;
    private int intValue;
    private SpecfilePackage parent;

    public SpecfileTag() {
        // Empty constructor
    }

    public SpecfileTag(String name, String value, Specfile specfile,
            SpecfilePackage parentPackage) {
        setName(name);
        this.stringValue = value;
        this.tagType = TagType.STRING;
        super.setSpecfile(specfile);
        this.parent = parentPackage;
    }

    public SpecfileTag(String name, int value, Specfile specfile,
            SpecfilePackage parentPackage) {
        setName(name);
        this.intValue = value;
        this.tagType = TagType.INT;
        super.setSpecfile(specfile);
        this.parent = parentPackage;
    }

    public String getStringValue() {
        if (tagType == TagType.INT) {
            return Integer.toString(intValue);
        }
        return resolve(stringValue);
    }

    public String getUnresolvedStringValue() {
        return stringValue;
    }

    public void setValue(String value) {
        this.tagType = TagType.STRING;
        this.stringValue = value;
    }

    public int getIntValue() {
        return intValue;
    }

    public void setValue(int value) {
        this.tagType = TagType.INT;
        this.intValue = value;
    }

    public SpecfilePackage getParent() {
        return parent;
    }

    public void setParent(SpecfilePackage parent) {
        this.parent = parent;
    }

    @Override
    public String toString() {
        if (tagType == TagType.INT) {
            return getName() + ": " + getIntValue(); //$NON-NLS-1$
        }
        String tagValue = getStringValue();
        if ((tagValue != null) && (tagValue.length() > 0)
                && (tagValue.indexOf('%') > 0)) {
            return getName() + ": " + super.resolve(tagValue); //$NON-NLS-1$
        }
        return getName() + ": " + getStringValue(); //$NON-NLS-1$
    }

    public TagType getTagType() {
        return tagType;
    }
}