#include "storm/settings/modules/MultiplierSettings.h"

#include "storm/settings/Option.h"
#include "storm/settings/ArgumentBuilder.h"
#include "storm/settings/OptionBuilder.h"

#include "storm/utility/macros.h"
#include "storm/exceptions/IllegalArgumentValueException.h"

namespace storm {
    namespace settings {
        namespace modules {
            
            const std::string MultiplierSettings::moduleName = "multiplier";
            const std::string MultiplierSettings::multiplierTypeOptionName = "type";

            MultiplierSettings::MultiplierSettings() : ModuleSettings(moduleName) {
                std::vector<std::string> multiplierTypes = {"native", "inplace", "gmmxx"};
                this->addOption(storm::settings::OptionBuilder(moduleName, multiplierTypeOptionName, true, "Sets which type of multiplier is preferred.")
                                .addArgument(storm::settings::ArgumentBuilder::createStringArgument("name", "The name of a multiplier.").addValidatorString(ArgumentValidatorFactory::createMultipleChoiceValidator(multiplierTypes)).setDefaultValueString("gmmxx").build()).build());
                
            }
            
            storm::solver::MultiplierType MultiplierSettings::getMultiplierType() const {
                std::string type = this->getOption(multiplierTypeOptionName).getArgumentByName("name").getValueAsString();
                if (type == "native") {
                    return storm::solver::MultiplierType::Native;
                } else if (type == "gmmxx") {
                    return storm::solver::MultiplierType::Gmmxx;
                }
                
                STORM_LOG_THROW(false, storm::exceptions::IllegalArgumentValueException, "Unknown multiplier type '" << type << "'.");
            }
            
            bool MultiplierSettings::isMultiplierTypeSetFromDefaultValue() const {
                return !this->getOption(multiplierTypeOptionName).getArgumentByName("name").getHasBeenSet() || this->getOption(multiplierTypeOptionName).getArgumentByName("name").wasSetFromDefaultValue();
            }
        }
    }
}