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****************************************************************************/

#include <qscriptengine.h>

 #include <QFile>

#include <QTest>

#include <qlocalsocket.h>

#include <qlocalserver.h>

class QScriptLocalSocket : public QObject

{

    Q_OBJECT

    Q_PROPERTY(QString serverName WRITE connectToServer READ serverName)

public:

    QScriptLocalSocket(QObject *parent = 0) : QObject(parent)

    {

        lc = new QLocalSocket(this);

    }

public slots:

    QString serverName()

    {

        return lc->serverName();

    }

    void connectToServer(const QString &name) {

        lc->connectToServer(name);

    }

    void sleep(int x) const

    {

        QTest::qSleep(x);

    }

    bool isConnected() {

        return (lc->state() == QLocalSocket::ConnectedState);

    }

    void open() {

        lc->open(QIODevice::ReadWrite);

    }

    bool waitForConnected() {

        return lc->waitForConnected(100000);

    }

    void waitForReadyRead() {

        lc->waitForReadyRead();

    }

    void write(const QString &string) {

        QTextStream out(lc);

        out << string << endl;

    }

    bool waitForBytesWritten(int t = 3000) {

        return lc->waitForBytesWritten(t);

    }

    QString readLine() {

        QTextStream in(lc);

        return in.readLine();

    }

    QString errorString() {

        return lc->errorString();

    }

    void close() {

        lc->close();

    }

public:

    QLocalSocket *lc;

};

class QScriptLocalServer : public QLocalServer

{

    Q_OBJECT

    Q_PROPERTY(int maxPendingConnections WRITE setMaxPendingConnections READ maxPendingConnections)

    Q_PROPERTY(QString name WRITE listen READ serverName)

    Q_PROPERTY(bool listening READ isListening)

public:

    QScriptLocalServer(QObject *parent = 0) : QLocalServer(parent)

    {

    }

public slots:

    bool listen(const QString &name) {

        if (!QLocalServer::listen(name)) {

            if (serverError() == QAbstractSocket::AddressInUseError) {

                QFile::remove(serverName());

                return QLocalServer::listen(name);

            }

            return false;

        }

        return true;

    }

    QScriptLocalSocket *nextConnection() {

        QLocalSocket *other = nextPendingConnection();

        QScriptLocalSocket *s = new QScriptLocalSocket(this);

        delete s->lc;

        s->lc = other;

        return s;

    }

    bool waitForNewConnection() {

        return QLocalServer::waitForNewConnection(30000);

    }

    QString errorString() {

        return QLocalServer::errorString();

    }

};

template <typename T>

static QScriptValue _q_ScriptValueFromQObject(QScriptEngine *engine, T* const &in)

{

    return engine->newQObject(in);

}

template <typename T>

static void _q_ScriptValueToQObject(const QScriptValue &v, T* &out)

{    out = qobject_cast<T*>(v.toQObject());

}

template <typename T>

static int _q_ScriptRegisterQObjectMetaType(QScriptEngine *engine, const QScriptValue &prototype)

{

    return qScriptRegisterMetaType<T*>(engine, _q_ScriptValueFromQObject<T>, _q_ScriptValueToQObject<T>, prototype);

}

Q_SCRIPT_DECLARE_QMETAOBJECT(QScriptLocalSocket, QObject*);

Q_SCRIPT_DECLARE_QMETAOBJECT(QScriptLocalServer, QObject*);

static void interactive(QScriptEngine &eng)

{

    QTextStream qin(stdin, QFile::ReadOnly);

    const char *qscript_prompt = "qs> ";

    const char *dot_prompt = ".... ";

    const char *prompt = qscript_prompt;

    QString code;

    forever {

        QString line;

        printf("%s", prompt);

        fflush(stdout);

        line = qin.readLine();

        if (line.isNull())

        break;

        code += line;

        code += QLatin1Char('\n');

        if (line.trimmed().isEmpty()) {

            continue;

        } else if (! eng.canEvaluate(code)) {

            prompt = dot_prompt;

        } else {

            QScriptValue result = eng.evaluate(code);

            code.clear();

            prompt = qscript_prompt;

            if (!result.isUndefined())

                fprintf(stderr, "%s\n", qPrintable(result.toString()));

        }

    }

}

Q_DECLARE_METATYPE(QScriptLocalSocket*)

Q_DECLARE_METATYPE(QScriptLocalServer*)

int main(int argc, char *argv[])

{

    QCoreApplication app(argc, argv);

    QScriptEngine eng;

    QScriptValue globalObject = eng.globalObject();

    _q_ScriptRegisterQObjectMetaType<QScriptLocalServer>(&eng, QScriptValue());

    QScriptValue lss = qScriptValueFromQMetaObject<QScriptLocalServer>(&eng);

    eng.globalObject().setProperty("QScriptLocalServer", lss);

    _q_ScriptRegisterQObjectMetaType<QScriptLocalSocket>(&eng, QScriptValue());

    QScriptValue lsc = qScriptValueFromQMetaObject<QScriptLocalSocket>(&eng);

    eng.globalObject().setProperty("QScriptLocalSocket", lsc);

    if (! *++argv) {

        interactive(eng);

        return EXIT_SUCCESS;

    }

    QStringList arguments;

    for (int i = 0; i < argc - 1; ++i)

        arguments << QString::fromLocal8Bit(argv[i]);

    while (!arguments.isEmpty()) {

        QString fn = arguments.takeFirst();

        if (fn == QLatin1String("-i")) {

            interactive(eng);

            break;

        }

        QString contents;

        if (fn == QLatin1String("-")) {

            QTextStream stream(stdin, QFile::ReadOnly);

            contents = stream.readAll();

        } else {

            QFile file(fn);

	    if (!file.exists()) {

                fprintf(stderr, "%s doesn't exists\n", qPrintable(fn));

	        return EXIT_FAILURE;

	    }

            if (file.open(QFile::ReadOnly)) {

                QTextStream stream(&file);

                contents = stream.readAll();

                file.close();

            }

        }

        if (contents.isEmpty())

            continue;

        if (contents[0] == '#') {

            contents.prepend("//");

            QScriptValue args = eng.newArray();

            args.setProperty("0", QScriptValue(&eng, fn));

            int i = 1;

            while (!arguments.isEmpty())

                args.setProperty(i++, QScriptValue(&eng, arguments.takeFirst()));

            eng.currentContext()->activationObject().setProperty("args", args);

        }

        QScriptValue r = eng.evaluate(contents);

        if (eng.hasUncaughtException()) {

            int line = eng.uncaughtExceptionLineNumber();

            fprintf(stderr, "%d: %s\n\t%s\n\n", line, qPrintable(fn), qPrintable(r.toString()));

            return EXIT_FAILURE;

        }

        if (r.isNumber())

            return r.toInt32();

    }

    return EXIT_SUCCESS;

}

#include "main.moc"