src/openvic-simulation/diplomacy/CountryRelation.cpp


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#include "CountryRelation.hpp"

#include <cassert>

#include "openvic-simulation/country/CountryInstance.hpp"
#include "openvic-simulation/utility/ErrorMacros.hpp"

using namespace OpenVic;

CountryRelationInstanceProxy::CountryRelationInstanceProxy(std::string_view id) : country_id { id } {}

CountryRelationInstanceProxy::CountryRelationInstanceProxy(CountryInstance const* country)
   : country_id { country->get_base_country()->get_identifier() } {}

CountryRelationInstanceProxy::operator std::string_view() const {
   return country_id;
}

CountryRelationManager::CountryRelationManager(/* TODO: Country Instance Manager Reference */) {}

bool CountryRelationManager::add_country(CountryRelationInstanceProxy country) {
   // TODO: iterate through Country Instances adding country to every previously existing country_relations
   return true;
}

bool CountryRelationManager::remove_country(CountryRelationInstanceProxy country) {
   // TODO: iterate through country_relations removing every pair that references the country's id
   return true;
}

country_relation_value_t CountryRelationManager::get_country_relation(
   CountryRelationInstanceProxy country, CountryRelationInstanceProxy recepient
) const {
   auto it = country_relations.find({ country.country_id, recepient.country_id });
   OV_ERR_FAIL_COND_V(it == country_relations.end(), 0);
   return it->second;
}

country_relation_value_t*
CountryRelationManager::get_country_relation_ptr(CountryRelationInstanceProxy country, CountryRelationInstanceProxy recepient) {
   auto it = country_relations.find({ country.country_id, recepient.country_id });
   OV_ERR_FAIL_COND_V(it == country_relations.end(), nullptr);
   return &it.value();
}

bool CountryRelationManager::set_country_relation(
   CountryRelationInstanceProxy country, CountryRelationInstanceProxy recepient, country_relation_value_t value
) {
   auto it = country_relations.find({ country.country_id, recepient.country_id });
   OV_ERR_FAIL_COND_V(it == country_relations.end(), false);
   it.value() = value;
   return true;
}