#include "director.h"

Dispatch::Dispatch(Director &dir) : d{dir} {};

// virtuals
void Dispatch::server_line(const std::string &line){};
void Dispatch::server_prompt(const std::string &prompt){};
void Dispatch::client_input(const std::string &input){};

void Dispatch::to_server(const std::string &send) { d.to_server(send); }
void Dispatch::to_client(const std::string &send) { d.to_client(send); }

Director::Director(Session &s) : session{s} {}

void Director::server_line(const std::string &line) {
  if (server_line_)
    server_line_(line);
}
void Director::server_prompt(const std::string &prompt) {
  if (server_prompt_)
    server_prompt_(prompt);
}

void Director::client_input(const std::string &input) {
  if (client_input_)
    client_input_(input);
}

// These would be called by the Dispatch --
// since it has direct access to us.
void Director::to_server(const std::string &send) { session.to_server(send); }
void Director::to_client(const std::string &send) { session.to_client(send); }

void Director::set_server_line(stringFunc new_sl) { server_line_ = new_sl; }
void Director::set_server_prompt(stringFunc new_sp) { server_prompt_ = new_sp; }
void Director::set_client_input(stringFunc new_ci) { client_input_ = new_ci; }

OldValues Director::get_state(void) {
  OldValues values;
  values.server_line = server_line_;
  values.server_prompt = server_prompt_;
  values.client_input = client_input_;
  values.to_client = to_client_;

  server_line_(nullptr);
  server_prompt_(nullptr);
  client_input_(nullptr);
  to_client_ = false;
  return values;
}

void Director::restore_state(OldValues v) {
  server_line_ = v.server_line;
  server_prompt_ = v.server_prompt;
  client_input_ = v.client_input;
  to_client_ = v.to_client;
}