#include "AtlasJsModule.hpp"

#include "debug/DebugJsModule.hpp"
#include "file_system/FsJsModule.hpp"
#include "image/ImageJsModule.hpp"


AtlasJsModule::AtlasJsModule(AtlasJsEngine* engine, QObject* parent) : QObject(parent) {
    // set the engine
    this->engine = engine;

    // load the submodules
    this->submodules[QStringLiteral("debug")] = std::make_shared<DebugJsModule>(this->engine);
    this->submodules[QStringLiteral("fs")] = std::make_shared<FsJsModule>(this->engine);
    // this->submodules[QStringLiteral("image")] = std::make_shared<ImageJsModule>(this->engine);

    // TODO(Faraphel): check if the filesystem is correctly restricted
}

QJSValue AtlasJsModule::require(const QString& name) const {
    std::shared_ptr<BaseJsModule> submodule;

    try {
        // get the submodule from its name
        submodule = this->submodules.at(name);
    } catch (const std::out_of_range&) {
        // if not found, throw a Javascript error and return null
        this->engine->throwError(
            QJSValue::ReferenceError,
            QStringLiteral("the module \"") + name + QStringLiteral("\" does not exist.")
        );
        return QJSValue(QJSPrimitiveNull());
    }

    // return the module as a new javascript object
    return this->engine->newQObject(submodule.get());
}

QJSValueList AtlasJsModule::getVersion() {
    // TODO(Faraphel): should be stored somewhere else.
    // TODO(Faraphel): The type should implement an easy comparison system, if possible
    QJSValueList version;

    version.append(1);
    version.append(0);
    version.append(0);

    return version;
}