/*
 *  SPDX-FileCopyrightText: 2012-2014 Andreas Cord-Landwehr <cordlandwehr@kde.org>
 *
 *  SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */

#include "testrocs1fileformat.h"
#include "../rocs1fileformat.h"
#include "edge.h"
#include "fileformats/fileformatinterface.h"
#include "graphdocument.h"
#include "node.h"
#include "typenames.h"
#include <QTest>

using namespace GraphTheory;

void TestRocs1FileFormat::serializeUnserializeTest()
{
    GraphDocumentPtr document = GraphDocument::create();
    QMap<QString, NodePtr> nodes;

    // Creates a simple graph with 5 data elements and connect them with pointers.
    nodes.insert("a", Node::create(document));
    nodes["a"]->setDynamicProperty("label", "first node");
    nodes.insert("b", Node::create(document));
    nodes["b"]->setDynamicProperty("label", "b");
    nodes.insert("c", Node::create(document));
    nodes["c"]->setDynamicProperty("label", "c");
    nodes.insert("d", Node::create(document));
    nodes["d"]->setDynamicProperty("label", "d");
    nodes.insert("e", Node::create(document));
    nodes["e"]->setDynamicProperty("label", "e");

    Edge::create(nodes["a"], nodes["b"])->setDynamicProperty("label", "test value");
    Edge::create(nodes["b"], nodes["c"]);
    Edge::create(nodes["c"], nodes["d"]);
    Edge::create(nodes["d"], nodes["e"]);
    Edge::create(nodes["e"], nodes["a"]);

    // serialize to file
    Rocs1FileFormat format;
    format.setFile(QUrl::fromLocalFile("test.graph"));
    format.writeFile(document);
    QVERIFY(format.hasError() == false);

    // unserialize and test properties
    // load document and test
    format.readFile();
    QVERIFY(!format.hasError());
    document = format.graphDocument();

    QCOMPARE(document->nodes().count(), 5);
    QCOMPARE(document->edges().count(), 5);
    const auto documentNodes = document->nodes();
    for (const NodePtr &node : documentNodes) {
        QCOMPARE(node->edges().count(), 2);
    }
}

static void logEdgeTypes(const QList<EdgeTypePtr> &types)
{
    qDebug() << "Edge types:";
    for (const auto &t : types) {
        qDebug() << ".." << t->name() << t->direction();
    }
}

void TestRocs1FileFormat::serializeUnserializeTypesTest()
{
    GraphDocumentPtr document = GraphDocument::create();
    QMap<QString, NodePtr> nodes;
    NodeTypePtr nodeType2 = NodeType::create(document);
    EdgeTypePtr edgeType2 = EdgeType::create(document);

    logEdgeTypes(document->edgeTypes());

    // add test data
    nodes.insert("a", Node::create(document));
    nodes["a"]->setDynamicProperty("label", "first node");
    nodes.insert("b", Node::create(document));
    nodes["b"]->setDynamicProperty("label", "b");
    Edge::create(nodes["a"], nodes["b"]);

    // serialize to file
    Rocs1FileFormat format;
    format.setFile(QUrl::fromLocalFile("testtypes.graph"));
    format.writeFile(document);
    QVERIFY(format.hasError() == false);

    // unserialize and test properties
    // load document and test
    format.readFile();
    QVERIFY(!format.hasError());
    document = format.graphDocument();

    logEdgeTypes(document->edgeTypes());

    QCOMPARE(document->nodeTypes().count(), 2);
    QCOMPARE(document->edgeTypes().count(), 3);
}

// TODO move to Rocs project file test
//  void TestRocs1FileFormat::projectLoadSaveTest()
//  {
//      QTemporaryFile temp;
//      temp.setAutoRemove(false);
//      temp.open();
//
//      // prepare project and save
//      Project* testProject = new Project(QUrl::fromLocalFile(temp.fileName()));
//      testProject->setName("new test name");
//      testProject->addCodeFile(QUrl::fromLocalFile("/path/to/code.js"));
//      GraphTheory::GraphDocumentPtr graph = testProject->createGraphDocument();
//      graph->setDocumentUrl(QUrl::fromLocalFile("/path/to/graph.graph"));
//      testProject->writeProjectFile();
//
//      // load project
//      Project* testProject2 = new Project(QUrl::fromLocalFile(temp.fileName()));
//      QVERIFY2(testProject2->name().compare("new test name") == 0, "ERROR: project name changed");
//      QVERIFY(testProject2->codeFiles().count() == 1);
//      QVERIFY2(
//          testProject2->codeFiles().at(0).toLocalFile() == "/path/to/code.js",
//          "ERROR: path of code file changed"
//      );
//      QVERIFY2(
//          false,
//  //         testProject2->graphFiles().at(0).toLocalFile() == "/path/to/graph.graph",
//          "ERROR: path of graph file changed"
//      );
//
//      delete testProject;
//      delete testProject2;
//  }

QTEST_MAIN(TestRocs1FileFormat)

#include "moc_testrocs1fileformat.cpp"
