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#include "testlupdate.h"

#include <stdlib.h>

#include <QtGui/QApplication>

#include <QtCore/QProcess>

#include <QtCore/QTimer>

#include <QtCore/QDir>

#ifdef Q_OS_WIN32

#   include <windows.h>

#endif

#include <QtTest/QtTest>

TestLUpdate::TestLUpdate()

{

    childProc = 0;

    QString binPath = QLibraryInfo::location(QLibraryInfo::BinariesPath);

    m_cmdLupdate = binPath + QLatin1String("/lupdate");

    m_cmdQMake = binPath + QLatin1String("/qmake");

}

TestLUpdate::~TestLUpdate()

{

    if (childProc)

        delete childProc;

}

void TestLUpdate::setWorkingDirectory(const QString &workDir)

{

    m_workDir = workDir;

    QDir::setCurrent(m_workDir);

}

void TestLUpdate::addMakeResult( const QString &result )

{

    make_result.append( result );

}

bool TestLUpdate::runChild( bool showOutput, const QString &program, const QStringList &argList)

{

    make_result.clear();

    exit_ok = FALSE;

    if (childProc)

        delete childProc;

    child_show = showOutput;

    if ( showOutput ) {

        QString S = argList.join(" ");

        addMakeResult( program + QLatin1String(" ") + S );

    }

    childProc = new QProcess();

    Q_ASSERT(childProc);

    childProc->setWorkingDirectory(m_workDir);

    connect(childProc, SIGNAL(finished(int)), this, SLOT(childReady(int)));

    childProc->setProcessChannelMode(QProcess::MergedChannels);

    if (argList.isEmpty()) {

        childProc->start( program );

    } else {

        childProc->start( program, argList );

    }

    bool ok;

    ok = childProc->waitForStarted();

    if (ok)

        ok = childProc->waitForFinished();

    if (!ok)

        addMakeResult( "Error executing '" + program + "'." );

    childReady(ok ? 0 : -1);

    return ok;

}

void TestLUpdate::childReady(int /*exitCode*/)

{

    if (childProc != 0) {

        childHasData();

        exit_ok = childProc->state() == QProcess::NotRunning

                  && childProc->exitStatus() == 0;

        childProc->deleteLater();

    }

    childProc = 0;

}

void TestLUpdate::childHasData()

{

    //QByteArray ba = childProc->readAllStandardError();

    //qDebug() << "ERROR:" << ba;

    QString stdoutput = childProc->readAllStandardOutput();

    stdoutput = stdoutput.replace("\t", "    ");

    if (child_show)

        addMakeResult(stdoutput);

}

bool TestLUpdate::run(const QString &commandline)

{

    return runChild(true, m_cmdLupdate + QLatin1String(" ") + commandline);

}

bool TestLUpdate::updateProFile(const QString &arguments)

{

    QStringList args = arguments.split(QChar(' '));

    return runChild( true, m_cmdLupdate, args );

}

bool TestLUpdate::qmake()

{

    QStringList args;

    args << "-r";

    return runChild(true, m_cmdQMake, args);

}