#include <json/json.h>

#include "clientmessage.h"
#include "util.h"

const std::string Clientmessage::_tokenKey = "token";
const std::string Clientmessage::_unlockButtonKey = "unlockButton";
const std::string Clientmessage::_lockButtonKey = "lockButton";
const std::string Clientmessage::_emergencyUnlockKey = "emergencyUnlock";
const std::string Clientmessage::_isOpenKey = "isOpen";

Clientmessage::Clientmessage(std::string token,
                             Doormessage doormessage) :
    _token(token),
    _doormessage(doormessage)
{
}

std::string Clientmessage::toJson() const
{
    Json::StyledWriter writer;
    Json::Value message;

    message[_tokenKey] = _token;
    message[_unlockButtonKey] = _doormessage.isUnlockButton;
    message[_lockButtonKey] = _doormessage.isLockButton;
    message[_emergencyUnlockKey] = _doormessage.isEmergencyUnlock;
    message[_isOpenKey] = _doormessage.isOpen;

    return writer.write(message);
}

const std::string& Clientmessage::token() const
{
    return _token;
}

const Doormessage& Clientmessage::doormessage() const
{
    return _doormessage;
}

Clientmessage Clientmessage::fromJson(const std::string &json)
{
    Json::Reader reader;
    Json::Value root;
    std::string token;
    Doormessage doormessage;

    if (reader.parse(json, root) == false)
        throw std::runtime_error("Error parsing JSON");

    token = getJsonOrFail<std::string>(root, _tokenKey);
    doormessage.isLockButton = getJsonOrFail<bool>(root, _lockButtonKey);
    doormessage.isUnlockButton = getJsonOrFail<bool>(root, _unlockButtonKey);
    doormessage.isEmergencyUnlock = getJsonOrFail<bool>(root, _emergencyUnlockKey);
    doormessage.isOpen = getJsonOrFail<bool>(root, _isOpenKey);

    return Clientmessage(token, doormessage);
}