#include "readercreator.h"

#include <QDir>

#include "model/step/tools.h"

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

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

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

QString ReaderCreator::createReaderFiles()
{
    QString logMessage = "";

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

    if (_exampleMode) _readerName += "07";

    if (!create_ReaderFile_h    ()) logMessage.append(tr("Impossible de créer le fichier reader (.h)\n"));
    if (!create_ReaderFile_cpp  ()) logMessage.append(tr("Impossible de créer le fichier reader (.cpp)\n"));
    if (!modifyPluginManager_cpp()) logMessage.append(tr("Impossible de modifier le fichier PluginManager (.cpp)\n"));

    return logMessage;
}

bool ReaderCreator::create_ReaderFile_h()
{
    QString input = ":/templates/PluginReader_h.txt";
    QString output = QString("%1/readers/%2.h").arg(_pluginDirectory, getFullName(_pluginCode,_readerName).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}}",_readerName.toUpper()));
    tags->append(QPair("{{NAME_LOWER}}",_readerName.toLower()));
    tags->append(QPair("{{NAME}}"      ,_readerName));

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

bool ReaderCreator::create_ReaderFile_cpp()
{
    QString input = ":/templates/PluginReader_cpp.txt";
    QString output = QString("%1/readers/%2.cpp").arg(_pluginDirectory, getFullName(_pluginCode,_readerName).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}}",_readerName.toUpper()));
    tags->append(QPair("{{NAME_LOWER}}",_readerName.toLower()));
    tags->append(QPair("{{NAME}}"      ,_readerName));

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

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

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

        tag = "loadReaders()";
        text  = QString("    //addNewReader(new %1());").arg(getFullName(_pluginCode,_readerName));

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