#include "EndOfBookMenuActivity.h"

#include <GfxRenderer.h>
#include <I18n.h>

#include "MappedInputManager.h"
#include "components/UITheme.h"
#include "fontIds.h"

void EndOfBookMenuActivity::buildMenuItems() {
  menuItems.clear();
  menuItems.push_back({Action::ARCHIVE, StrId::STR_ARCHIVE_BOOK});
  menuItems.push_back({Action::DELETE, StrId::STR_DELETE_BOOK});
  menuItems.push_back({Action::TABLE_OF_CONTENTS, StrId::STR_TABLE_OF_CONTENTS});
  menuItems.push_back({Action::BACK_TO_BEGINNING, StrId::STR_BACK_TO_BEGINNING});
  menuItems.push_back({Action::CLOSE_BOOK, StrId::STR_CLOSE_BOOK});
  menuItems.push_back({Action::CLOSE_MENU, StrId::STR_CLOSE_MENU});
}

void EndOfBookMenuActivity::onEnter() {
  Activity::onEnter();
  selectedIndex = 0;
  requestUpdate();
}

void EndOfBookMenuActivity::onExit() { Activity::onExit(); }

void EndOfBookMenuActivity::loop() {
  buttonNavigator.onNext([this] {
    selectedIndex = ButtonNavigator::nextIndex(selectedIndex, static_cast<int>(menuItems.size()));
    requestUpdate();
  });

  buttonNavigator.onPrevious([this] {
    selectedIndex = ButtonNavigator::previousIndex(selectedIndex, static_cast<int>(menuItems.size()));
    requestUpdate();
  });

  if (mappedInput.wasReleased(MappedInputManager::Button::Confirm)) {
    if (selectedIndex < static_cast<int>(menuItems.size())) {
      auto cb = onAction;
      cb(menuItems[selectedIndex].action);
      return;
    }
  }

  if (mappedInput.wasReleased(MappedInputManager::Button::Back)) {
    auto cb = onAction;
    cb(Action::CLOSE_MENU);
    return;
  }
}

void EndOfBookMenuActivity::render(Activity::RenderLock&&) {
  renderer.clearScreen();

  const auto pageWidth = renderer.getScreenWidth();
  const auto pageHeight = renderer.getScreenHeight();
  auto metrics = UITheme::getInstance().getMetrics();

  GUI.drawHeader(renderer, Rect{0, metrics.topPadding, pageWidth, metrics.headerHeight}, tr(STR_END_OF_BOOK));

  const int contentTop = metrics.topPadding + metrics.headerHeight + metrics.verticalSpacing;
  const int contentHeight = pageHeight - contentTop - metrics.buttonHintsHeight - metrics.verticalSpacing;

  GUI.drawList(
      renderer, Rect{0, contentTop, pageWidth, contentHeight}, static_cast<int>(menuItems.size()), selectedIndex,
      [this](int index) { return std::string(I18N.get(menuItems[index].labelId)); });

  const auto labels = mappedInput.mapLabels(tr(STR_BACK), tr(STR_SELECT), tr(STR_DIR_UP), tr(STR_DIR_DOWN));
  GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);

  renderer.displayBuffer();
}