#ifndef CONTROLLER_H
#define CONTROLLER_H

#include <memory>
#include <string>
#include <list>

class Node;
class Actor;
class Policy;

class Controller
{
public:
    struct Initializer
    {
        const std::list<std::string>& keywords;
        const std::string& message;
    };

    explicit Controller(Initializer&& initializer);
    virtual ~Controller() = 0;

    virtual std::string interact(std::shared_ptr<Actor> actor) = 0;
    virtual bool validateInput(const std::string& input_word) const final;
    virtual void setValidationPolicies(const std::list<std::shared_ptr<Policy>>& policies) final;

    struct ValidationResult
    {
        bool success = false;
        std::string validation_output;
    };

protected:
    virtual ValidationResult validatePolicies() const final;

    std::list<std::string> _keywords;
    std::string _interaction_message;
    std::list<std::shared_ptr<Policy>> _validation_policies;
};

#endif // CONTROLLER_H