#include "Actions.h"

ActionEnabledListener::ActionEnabledListener() = default;

ActionEnabledListener::~ActionEnabledListener() { unregisterListener(); }

void ActionEnabledListener::registerListener(ActionHandler* handler) {
    if (this->handler == nullptr) {
        this->handler = handler;
        this->handler->addListener(this);
    }
}

void ActionEnabledListener::unregisterListener() {
    if (this->handler) {
        this->handler->removeListener(this);
        this->handler = nullptr;
    }
}

ActionSelectionListener::ActionSelectionListener() { this->handler = nullptr; }

ActionSelectionListener::~ActionSelectionListener() { unregisterListener(); }

void ActionSelectionListener::registerListener(ActionHandler* handler) {
    if (this->handler == nullptr) {
        this->handler = handler;
        handler->addListener(this);
    }
}

void ActionSelectionListener::unregisterListener() {
    if (this->handler != nullptr) {
        handler->removeListener(this);
    }
}

ActionHandler::ActionHandler() = default;

ActionHandler::~ActionHandler() = default;

void ActionHandler::fireEnableAction(ActionType action, bool enabled) {
    for (ActionEnabledListener* listener: this->enabledListener) {
        listener->actionEnabledAction(action, enabled);
    }
}

void ActionHandler::addListener(ActionEnabledListener* listener) { this->enabledListener.push_back(listener); }

void ActionHandler::removeListener(ActionEnabledListener* listener) { this->enabledListener.remove(listener); }

void ActionHandler::fireActionSelected(ActionGroup group, ActionType action) {
    for (ActionSelectionListener* listener: this->selectionListener) {
        listener->actionSelected(group, action);
    }
}

void ActionHandler::addListener(ActionSelectionListener* listener) { this->selectionListener.push_back(listener); }

void ActionHandler::removeListener(ActionSelectionListener* listener) { this->selectionListener.remove(listener); }