/**
 * This file is part of the KDE project
 *
 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#ifndef TEST_REGRESSION_WINDOW_H
#define TEST_REGRESSION_WINDOW_H

#include <kio/job.h>

#include <QtCore/QQueue>
#include <QtCore/QProcess>
#include <QUrl>

#include "khtml_part.h"
#include "ui_test_regression_gui.h"

class TestRegressionWindow : public QMainWindow
{
    Q_OBJECT

public:
    TestRegressionWindow(QWidget *parent = 0);
    virtual ~TestRegressionWindow();

private Q_SLOTS:
    void toggleJSTests(bool checked);
    void toggleHTMLTests(bool checked);
    void toggleDebugOutput(bool checked);
    void toggleNoXvfbUse(bool checked);

    void setTestsDirectory();
    void setKHTMLDirectory();
    void setOutputDirectory();

    void directoryListingResult(KIO::Job *job, const KIO::UDSEntryList &list);
    void directoryListingFinished(KJob *job);

    void pauseContinueButtonClicked();
    void saveLogButtonClicked();

    void treeWidgetContextMenuRequested(const QPoint &pos);

    void runTests();
    void runSingleTest();

    void processQueue();

    void testerExited(int exitCode, QProcess::ExitStatus exitStatus);
    void testerReceivedData();

    void addToIgnores();
    void removeFromIgnores();

private: // Helpers
    enum TestResult {
        Unknown         = 0,
        Crash           = 1,
        Pass            = 2,
        PassUnexpected  = 3,
        Fail            = 4,
        FailKnown       = 5
    };

    void initLegend();
    void initOutputBrowser();
    void initTestsDirectory();
    void initRegressionTesting(const QString &testFileName);
    void updateItemStatus(TestResult result, QTreeWidgetItem *item, const QString &testFileName);
    void updateLogOutput(const QString &data);
    void updateProgressBarRange() const;
    void parseRegressionTestingOutput(QString data, TestResult result, const QString &cacheName);

    unsigned long countLogLines() const;

    QString extractTestNameFromData(QString &data, TestResult &result) const;
    QStringList readListFile(const QString &fileName) const;
    void writeListFile(const QString &fileName, const QStringList &content) const;
    void loadOutputHTML() const;

    QString pathFromItem(const QTreeWidgetItem *item) const;

public:
    // Flags
    enum ProcessArgument {
        None        = 0x0,
        JSTests     = 0x1,
        HTMLTests   = 0x2,
        DebugOutput = 0x4,
        NoXvfbUse   = 0x8
    };

    Q_DECLARE_FLAGS(ProcessArguments, ProcessArgument)

private:
    Ui::MainWindow m_ui;

    ProcessArguments m_flags;

    long m_runCounter;
    long m_testCounter;

    unsigned long m_totalTests;
    unsigned long m_totalTestsJS;
    unsigned long m_totalTestsDOMTS;

    QUrl m_khtmlUrl;
    QUrl m_testsUrl;
    QUrl m_outputUrl;
    QUrl m_saveLogUrl;

    // Temporary variables
    TestResult m_lastResult;
    QString m_lastName;

    // Status pixmaps
    QPixmap m_failPixmap;
    QPixmap m_failKnownPixmap;
    QPixmap m_passPixmap;
    QPixmap m_passUnexpectedPixmap;
    QPixmap m_crashPixmap;
    QPixmap m_ignorePixmap;
    QPixmap m_noBaselinePixmap;

    KHTMLPart *m_browserPart;
    QProcess *m_activeProcess;
    QTreeWidgetItem *m_activeTreeItem;

    // Caches
    QMap<QString, QTreeWidgetItem *> m_itemMap;

    QMap<QString, QStringList> m_ignoreMap;
    QMap<QString, QStringList> m_failureMap;
    QMap<QString, QStringList> m_directoryMap;

    bool m_suspended;

    // Processing queue
    bool m_justProcessingQueue;
    QQueue<QString> m_processingQueue;
};

Q_DECLARE_OPERATORS_FOR_FLAGS(TestRegressionWindow::ProcessArguments)

#endif

