#include "config.h"

#include <torrent/exceptions.h>
#include <torrent/torrent.h>
#include <torrent/system/callbacks.h>
#include <torrent/system/thread.h>

#include "display/frame.h"
#include "display/manager.h"
#include "display/window_log_complete.h"
#include "input/manager.h"

#include "control.h"
#include "element_log_complete.h"

namespace ui {

ElementLogComplete::ElementLogComplete(torrent::log_buffer* l) :
    m_log(l) {

  m_log->lock_and_set_update_slot([this]() {
      if (m_log_updating.exchange(true) == true)
        return;

      torrent::main_thread::callback([this]() { received_update(); });
    });
}

ElementLogComplete::~ElementLogComplete() {
  m_log->lock_and_set_update_slot(nullptr);
}

void
ElementLogComplete::activate(display::Frame* frame, [[maybe_unused]] bool focus) {
  if (is_active())
    throw torrent::internal_error("ui::ElementLogComplete::activate(...) is_active().");

  control->input()->push_back(&m_bindings);

  m_window = new WLogComplete(m_log);
  m_window->set_active(true);

  m_frame = frame;
  m_frame->initialize_window(m_window);
}

void
ElementLogComplete::disable() {
  if (!is_active())
    throw torrent::internal_error("ui::ElementLogComplete::disable(...) !is_active().");

  control->input()->erase(&m_bindings);

  m_frame->clear();
  m_frame = NULL;

  delete m_window;
  m_window = NULL;
}

display::Window*
ElementLogComplete::window() {
  return m_window;
}

void
ElementLogComplete::received_update() {
  m_log_updating = false;

  if (m_window != NULL)
    m_window->mark_dirty();
}

}