#include "controller.h"
#include "policy.h"
#include <algorithm>

Controller::Controller(Initializer&& initializer) :
    _keywords(initializer.keywords),
    _interaction_message(initializer.message)
{}

Controller::~Controller()
{}

bool Controller::validateInput(const std::string &input_word) const
{
    return std::find(_keywords.begin(), _keywords.end(), input_word) != _keywords.end();
}

void Controller::setValidationPolicies(const std::list<std::shared_ptr<Policy>>& policies)
{
    _validation_policies = policies;
}

Controller::ValidationResult Controller::validatePolicies() const
{
    if (_validation_policies.empty())
        return {true, ""};

    std::string interaction_output;

    bool success = true;
    for (const auto& policy : _validation_policies)
    {
        const auto check_result = policy->check();
        interaction_output += (check_result.commentary + "\n\n");
        if (!check_result.satisfied)
        {
            success = false;
            break;
        }
    }

    interaction_output.pop_back();
    interaction_output.pop_back();

    return {success, interaction_output};
}