#include "ObjectFactory.h"

namespace uLib {

ObjectFactory& ObjectFactory::Instance() {
    static ObjectFactory instance;
    return instance;
}

void ObjectFactory::Register(const std::string& className, FactoryFunction func) {
    if (m_factoryMap.find(className) == m_factoryMap.end()) {
        m_factoryMap[className] = func;
    }
}

Object* ObjectFactory::Create(const std::string& className) {
    auto it = m_factoryMap.find(className);
    if (it != m_factoryMap.end()) {
        return (it->second)();
    }
    return nullptr;
}

std::vector<std::string> ObjectFactory::GetRegisteredClasses() const {
    std::vector<std::string> classes;
    for (auto const& [name, func] : m_factoryMap) {
        classes.push_back(name);
    }
    return classes;
}

} // namespace uLib