#include "generator.h"
#include "impl_generator.h"
#include "input_parsing.h"
#include "mersenne_generator.h"
#include "device_generator.h"

#include <memory>


Generator::Generator(const ProgramOptions& options): m_options{options}
{
    if (m_options.seed != std::nullopt)
    {
        impl = std::make_unique<MersenneGenerator>(*m_options.seed, m_options.max_range,
            m_options.num_entries);
    }
    else
    {
        impl= std::make_unique<DeviceGenerator>(m_options.max_range,
            m_options.num_entries);
    }
}

int Generator::get_next_num()
{
    if (impl->has_more_numbers())
    {
        return impl->get_next_num();
    }
    else
    {
        return NO_MORE_NUMBERS;
    }
}