/***************************************************************************
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   copyright (C) 2007 Jari-Matti Mäkelä <jmjm@iki.fi>                    *
 *   copyright (C) 2008-2020                                               *
 *   Umbrello UML Modeller Authors <umbrello-devel@kde.org>                *
 ***************************************************************************/

#include "dclassdeclarationblock.h"

#include "dcodegenerator.h"
#include "dcodegenerationpolicy.h"
#include "dcodedocumentation.h"
#include "model_utils.h"
#include "uml.h"

DClassDeclarationBlock::DClassDeclarationBlock
  (DClassifierCodeDocument * parentDoc, const QString &startText, const QString &endText, const QString &comment)
        : OwnedHierarchicalCodeBlock(parentDoc->getParentClassifier(), parentDoc, startText, endText, comment)
{
    init(parentDoc, comment);
}

DClassDeclarationBlock::~DClassDeclarationBlock ()
{
}

void DClassDeclarationBlock::loadFromXMI1 (QDomElement & root)
{
    setAttributesFromNode(root);
}

void DClassDeclarationBlock::setAttributesFromObject (TextBlock * obj)
{
    HierarchicalCodeBlock::setAttributesFromObject(obj);
}

void DClassDeclarationBlock::saveToXMI1 (QDomDocument & doc, QDomElement & root)
{
    QDomElement blockElement = doc.createElement(QLatin1String("dclassdeclarationblock"));

    setAttributesOnNode(doc, blockElement);

    root.appendChild(blockElement);
}

void DClassDeclarationBlock::updateContent ()
{
    DClassifierCodeDocument *parentDoc = dynamic_cast<DClassifierCodeDocument*>(getParentDocument());
    UMLClassifier *c = parentDoc->getParentClassifier();
    CodeGenerationPolicy *commonPolicy = UMLApp::app()->commonPolicy();
    QString endLine = commonPolicy->getNewLineEndingChars();
    bool isInterface = parentDoc->parentIsInterface(); // a little shortcut
    QString DClassName = parentDoc->getDClassName(c->name());

    // COMMENT

    getComment()->setText(
        (isInterface ? QLatin1String("Interface ") : QLatin1String("Class ")) +
        DClassName + endLine + c->doc());

    bool forceDoc = commonPolicy->getCodeVerboseDocumentComments();

    getComment()->setWriteOutText(forceDoc || !c->doc().isEmpty());

    /*
     * Class declaration
     *
     * (private) class foo : class1, ..., classN, interface1, ..., interfaceN {
     *     a       b    c  d   e                      f                       g
     */

    QString startText;

    // (a) visibility modifier
    switch(c->visibility()) {
        case Uml::Visibility::Private: startText += QLatin1String("private "); break;
        default: break;
    }

    // (b) keyword
    if (isInterface) {
        startText += QLatin1String("interface ");
    } else {
        if (c->isAbstract()) {
            startText += QLatin1String("abstract ");
        }

        startText += QLatin1String("class ");
    }

    // (c) class name
    startText += DClassName;

    // (d) inheritances
    UMLClassifierList superclasses =
        c->findSuperClassConcepts(UMLClassifier::CLASS);
    UMLClassifierList superinterfaces =
        c->findSuperClassConcepts(UMLClassifier::INTERFACE);

    int count = superclasses.count() + superinterfaces.count();

    if (count > 0) startText += QLatin1String(QLatin1String(" : "));

    // (e) base classes
    foreach (UMLClassifier* concept, superclasses) {
        startText += parentDoc->cleanName(concept->name());

        count--;

        if (count>0) startText += QLatin1String(QLatin1String(", "));
    }

    // (f) interfaces
    foreach (UMLClassifier* concept, superinterfaces) {
        startText += parentDoc->cleanName(concept->name());

        count--;

        if (count>0) startText += QLatin1String(QLatin1String(", "));
    }

    // (g) block start
    startText += QLatin1String(QLatin1String(" {"));

    setStartText(startText);
}

void DClassDeclarationBlock::init (DClassifierCodeDocument *parentDoc, const QString &comment)
{
    setComment(new DCodeDocumentation(parentDoc));
    getComment()->setText(comment);

    setEndText(QLatin1String(QLatin1String("}")));
}


