#include "metriccreator.h"

#include <QDir>

#include "model/step/tools.h"

MetricCreator::MetricCreator(QString directory,
                                 QString name,
                                 QString code,
                                 bool exampleMode) : QObject()
{
    _pluginDirectory = directory;
    _metricName      = name;
    _pluginCode      = code;
    _exampleMode     = exampleMode;
}

QString MetricCreator::getFullName(const QString code,
                                     const QString name)
{
    QString text = name;
    if (name == "")
        text = tr("Nom");
    else
        text = Tools::getTitleCase(name);

    return QString("%1_Metric%2").arg(code.toUpper(),text);
}

QString MetricCreator::createMetricFiles()
{
    QString logMessage = "";

    QDir(_pluginDirectory).mkdir("metrics");

    if (_exampleMode) _metricName += "06";

    if (!create_MetricFile_h    ()) logMessage.append(tr("Impossible de créer le fichier metric (.h)\n"));
    if (!create_MetricFile_cpp  ()) logMessage.append(tr("Impossible de créer le fichier metric (.cpp)\n"));
    if (!modifyPluginManager_cpp()) logMessage.append(tr("Impossible de modifier le fichier PluginManager (.cpp)\n"));

    return logMessage;
}

bool MetricCreator::create_MetricFile_h()
{
    QString input = ":/templates/PluginMetric_h.txt";
    QString output = QString("%1/metrics/%2.h").arg(_pluginDirectory, getFullName(_pluginCode,_metricName).toLower());

    QList<QPair<QString,QString> > *tags = new QList<QPair<QString,QString> >();
    tags->append(QPair("{{CODE_UPPER}}",_pluginCode.toUpper()));
    tags->append(QPair("{{CODE_LOWER}}",_pluginCode.toLower()));
    tags->append(QPair("{{NAME_UPPER}}",_metricName.toUpper()));
    tags->append(QPair("{{NAME_LOWER}}",_metricName.toLower()));
    tags->append(QPair("{{NAME}}"      ,_metricName));

    return Tools::parseTemplate(input, output, tags, _exampleMode);
}

bool MetricCreator::create_MetricFile_cpp()
{
    QString input = ":/templates/PluginMetric_cpp.txt";
    QString output = QString("%1/metrics/%2.cpp").arg(_pluginDirectory, getFullName(_pluginCode,_metricName).toLower());

    QList<QPair<QString,QString> > *tags = new QList<QPair<QString,QString> >();
    tags->append(QPair("{{CODE_UPPER}}",_pluginCode.toUpper()));
    tags->append(QPair("{{CODE_LOWER}}",_pluginCode.toLower()));
    tags->append(QPair("{{NAME_UPPER}}",_metricName.toUpper()));
    tags->append(QPair("{{NAME_LOWER}}",_metricName.toLower()));
    tags->append(QPair("{{NAME}}"      ,_metricName));

    return Tools::parseTemplate(input, output, tags, _exampleMode);
}

bool MetricCreator::modifyPluginManager_cpp()
{
    if (!_exampleMode)
    {
        QString input = QString("%1/%2_pluginmanager.cpp").arg(_pluginDirectory,_pluginCode.toLower());
        QString tag   = "_pluginmanager.h\"";
        QString text  = QString("#include \"metrics/%1.h\"").arg(getFullName(_pluginCode,_metricName).toLower());
        int offset = 1;

        bool fileOK = Tools::modifyManager(input, tag, text, offset);

        tag = "loadMetrics()";
        text  = QString("    addNewMetric(new %1());").arg(getFullName(_pluginCode,_metricName));

        return fileOK && Tools::modifyManager(input, tag, text, offset);
    }
    else
    {
        // Nothing to do
        return true;
    }
}