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#pragma once
#include <any>
#include <concepts>
#include <cstdint>
#include <string_view>
#include <type_traits>
#include <variant>
#include "openvic-simulation/country/Country.hpp"
#include "openvic-simulation/types/FunctionRef.hpp"
#include "openvic-simulation/types/IdentifierRegistry.hpp"
namespace OpenVic {
struct DiplomaticActionType {
friend struct DiplomaticActionManager;
friend struct CancelableDiplomaticActionType;
struct Argument {
Country& sender;
Country& reciever;
std::any context_data;
};
using allowed_to_commit_func = FunctionRef<bool(const Argument&)>;
using get_acceptance_func = FunctionRef<std::int32_t(const Argument&)>;
using commit_action_func = FunctionRef<void(Argument&)>;
static bool allowed_to_commit_default(const Argument& argument) {
return true;
}
static std::int32_t get_acceptance_default(const Argument& argument) {
return 1;
}
struct Initializer {
commit_action_func commit;
allowed_to_commit_func allowed = allowed_to_commit_default;
get_acceptance_func get_acceptance = get_acceptance_default;
};
const commit_action_func commit_action_caller;
const allowed_to_commit_func allowed_to_commit = allowed_to_commit_default;
const get_acceptance_func get_acceptance = get_acceptance_default;
void commit_action(Argument& arg) const {
commit_action_caller(arg);
}
private:
DiplomaticActionType(Initializer&& initializer);
};
struct CancelableDiplomaticActionType : DiplomaticActionType {
friend struct DiplomaticActionManager;
using allowed_to_cancel_func = FunctionRef<bool(const Argument&)>;
static bool allowed_to_cancel_default(const Argument& argument) {
return true;
}
struct Initializer {
commit_action_func commit;
allowed_to_commit_func allowed = allowed_to_commit_default;
get_acceptance_func get_acceptance = get_acceptance_default;
allowed_to_cancel_func allowed_cancel = allowed_to_cancel_default;
operator DiplomaticActionType::Initializer() {
return {commit, allowed, get_acceptance};
}
};
const allowed_to_cancel_func allowed_to_cancel = allowed_to_cancel_default;
private:
CancelableDiplomaticActionType(Initializer&& initializer);
};
struct DiplomaticActionTickCache;
struct DiplomaticActionTypeStorage : std::variant<DiplomaticActionType, CancelableDiplomaticActionType>, HasIdentifier {
using base_type = std::variant<DiplomaticActionType, CancelableDiplomaticActionType>;
template<typename T>
constexpr DiplomaticActionTypeStorage(std::string_view identifier, T&& t) : HasIdentifier(identifier), base_type(t) {}
template<class Visitor>
constexpr decltype(auto) visit(Visitor&& vis){
return std::visit(std::forward<Visitor>(vis), *this);
}
template<class Visitor>
constexpr decltype(auto) visit(Visitor&& vis) const {
return std::visit(std::forward<Visitor>(vis), *this);
}
constexpr bool is_cancelable() const {
return visit([](auto&& arg) -> bool {
using T = std::decay_t<decltype(arg)>;
if constexpr(std::same_as<T, CancelableDiplomaticActionType>) {
return true;
} else {
return false;
}
});
}
};
struct DiplomaticActionTickCache {
DiplomaticActionType::Argument argument;
const DiplomaticActionTypeStorage* type;
bool allowed_to_commit;
std::int32_t acceptance = -1;
};
struct DiplomaticActionManager {
private:
IdentifierRegistry<DiplomaticActionTypeStorage> IDENTIFIER_REGISTRY(diplomatic_action_type);
public:
DiplomaticActionManager();
bool add_diplomatic_action(std::string_view identifier, DiplomaticActionType::Initializer&& initializer);
bool add_cancelable_diplomatic_action(std::string_view identifier, CancelableDiplomaticActionType::Initializer&& initializer);
DiplomaticActionTickCache
create_diplomatic_action_tick(std::string_view identifier, Country& sender, Country& reciever, std::any context_data);
bool setup_diplomatic_actions();
};
}
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zaaarf