#pragma once

#include <regex>
#include <boost/json.hpp>
#include <mysqlx/xdevapi.h>
#include <mysqlx/common/api.h>
#include <boost/uuid.hpp>

#include "IExecutor.h"
#include "../DAO/IUserDAO.h"
#include "../DAO/IAuthDAO.h"
#include "../helpers/helpers.h"

namespace uad
{
template <class Body, class Allocator, class ResponseType>
class AuthLogoutExecutor : public IExecutor<Body, Allocator, ResponseType>
{
  mysqlx::Session& session_;
  const std::shared_ptr<IAuthDAO>& auth_dao_;

public:
  AuthLogoutExecutor(mysqlx::Session& session,
                     const std::shared_ptr<IAuthDAO>& auth_dao) :
    session_(session), auth_dao_(auth_dao)
  {
  }

  boost::beast::http::response<ResponseType> operator ()(
    boost::beast::http::request<Body, boost::beast::http::basic_fields<Allocator>>&& req
    ) override
  {
    using namespace boost;
    using namespace boost::json;
    using namespace boost::beast;
    using namespace std::string_literals;

    const auto body = req.body();
    value req_json;

    try
    {
      req_json = json::parse(body);
    }
    catch (const system::system_error& err)
    {
      throw session_exception(http::status::internal_server_error, "cannot deserialize json"s);
    }

    const std::string token = req_json.as_object().at("token").as_string().c_str();

    if (!auth_dao_->Logout(token))
    {
      throw session_exception(http::status::bad_request,  "token is not authorized"s);
    }

    http::response<ResponseType> res{http::status::ok, req.version()};

    res.body() = "null"s;
    res.set(http::field::content_type, "application/json");
    res.content_length(res.body().size());

    return res;
  }
};
}