crosspoint-reader-mod/src/activities/home/RecentBooksActivity.cpp

#include "RecentBooksActivity.h"

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

#include <algorithm>

#include "../util/ConfirmationActivity.h"
#include "BookInfoActivity.h"
#include "BookManageMenuActivity.h"
#include "MappedInputManager.h"
#include "RecentBooksStore.h"
#include "activities/ActivityResult.h"
#include "components/UITheme.h"
#include "fontIds.h"
#include "util/BookManager.h"

namespace {
constexpr unsigned long GO_HOME_MS = 1000;
}  // namespace

void RecentBooksActivity::loadRecentBooks() {
  recentBooks.clear();
  const auto& books = RECENT_BOOKS.getBooks();
  recentBooks.reserve(books.size());

  for (const auto& book : books) {
    // Skip if file no longer exists
    if (!Storage.exists(book.path.c_str())) {
      continue;
    }
    recentBooks.push_back(book);
  }
}

void RecentBooksActivity::onEnter() {
  Activity::onEnter();

  // Load data
  loadRecentBooks();

  selectorIndex = 0;
  requestUpdate();
}

void RecentBooksActivity::onExit() {
  Activity::onExit();
  recentBooks.clear();
}

void RecentBooksActivity::executeManageAction(BookManageMenuActivity::Action action, const std::string& capturedPath) {
  bool success = false;
  switch (action) {
    case BookManageMenuActivity::Action::BOOK_INFO:
      return;
    case BookManageMenuActivity::Action::ARCHIVE:
      success = BookManager::archiveBook(capturedPath);
      break;
    case BookManageMenuActivity::Action::UNARCHIVE:
      success = BookManager::unarchiveBook(capturedPath);
      break;
    case BookManageMenuActivity::Action::DELETE:
      success = BookManager::deleteBook(capturedPath);
      break;
    case BookManageMenuActivity::Action::DELETE_CACHE:
      success = BookManager::deleteBookCache(capturedPath);
      break;
    case BookManageMenuActivity::Action::REINDEX:
      success = BookManager::reindexBook(capturedPath, false);
      break;
    case BookManageMenuActivity::Action::REINDEX_FULL:
      success = BookManager::reindexBook(capturedPath, true);
      break;
  }
  {
    RenderLock lock(*this);
    GUI.drawPopup(renderer, success ? tr(STR_DONE) : tr(STR_ACTION_FAILED));
  }
  loadRecentBooks();
  selectorIndex = 0;
  requestUpdate();
}

void RecentBooksActivity::openManageMenu(const std::string& bookPath) {
  const bool isArchived = BookManager::isArchived(bookPath);
  const std::string capturedPath = bookPath;
  startActivityForResult(
      std::make_unique<BookManageMenuActivity>(renderer, mappedInput, capturedPath, isArchived, true),
      [this, capturedPath](const ActivityResult& result) {
        if (result.isCancelled) {
          requestUpdate();
          return;
        }
        const auto& menuResult = std::get<MenuResult>(result.data);
        auto action = static_cast<BookManageMenuActivity::Action>(menuResult.action);

        if (action == BookManageMenuActivity::Action::BOOK_INFO) {
          startActivityForResult(std::make_unique<BookInfoActivity>(renderer, mappedInput, capturedPath),
                                 [this](const ActivityResult&) { requestUpdate(); });
        } else if (action == BookManageMenuActivity::Action::DELETE ||
                   action == BookManageMenuActivity::Action::ARCHIVE) {
          const char* promptKey =
              (action == BookManageMenuActivity::Action::DELETE) ? tr(STR_DELETE_BOOK) : tr(STR_ARCHIVE_BOOK);
          std::string heading = std::string(promptKey) + "?";
          std::string fileName = capturedPath;
          const auto slash = capturedPath.rfind('/');
          if (slash != std::string::npos) fileName = capturedPath.substr(slash + 1);

          startActivityForResult(std::make_unique<ConfirmationActivity>(renderer, mappedInput, heading, fileName),
                                 [this, action, capturedPath](const ActivityResult& confirmResult) {
                                   if (!confirmResult.isCancelled) {
                                     executeManageAction(action, capturedPath);
                                   } else {
                                     requestUpdate();
                                   }
                                 });
        } else {
          executeManageAction(action, capturedPath);
        }
      });
}

void RecentBooksActivity::loop() {
  const int pageItems = UITheme::getInstance().getNumberOfItemsPerPage(renderer, true, false, true, true);

  if (mappedInput.isPressed(MappedInputManager::Button::Confirm) && mappedInput.getHeldTime() >= LONG_PRESS_MS) {
    if (!recentBooks.empty() && selectorIndex < static_cast<int>(recentBooks.size())) {
      ignoreNextConfirmRelease = true;
      openManageMenu(recentBooks[selectorIndex].path);
      return;
    }
  }

  if (mappedInput.wasReleased(MappedInputManager::Button::Confirm)) {
    if (ignoreNextConfirmRelease) {
      ignoreNextConfirmRelease = false;
    } else if (!recentBooks.empty() && selectorIndex < static_cast<int>(recentBooks.size())) {
      LOG_DBG("RBA", "Selected recent book: %s", recentBooks[selectorIndex].path.c_str());
      onSelectBook(recentBooks[selectorIndex].path);
      return;
    }
  }

  if (mappedInput.wasReleased(MappedInputManager::Button::Back)) {
    onGoHome();
  }

  int listSize = static_cast<int>(recentBooks.size());

  buttonNavigator.onNextRelease([this, listSize] {
    selectorIndex = ButtonNavigator::nextIndex(static_cast<int>(selectorIndex), listSize);
    requestUpdate();
  });

  buttonNavigator.onPreviousRelease([this, listSize] {
    selectorIndex = ButtonNavigator::previousIndex(static_cast<int>(selectorIndex), listSize);
    requestUpdate();
  });

  buttonNavigator.onNextContinuous([this, listSize, pageItems] {
    selectorIndex = ButtonNavigator::nextPageIndex(static_cast<int>(selectorIndex), listSize, pageItems);
    requestUpdate();
  });

  buttonNavigator.onPreviousContinuous([this, listSize, pageItems] {
    selectorIndex = ButtonNavigator::previousPageIndex(static_cast<int>(selectorIndex), listSize, pageItems);
    requestUpdate();
  });
}

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

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

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

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

  // Recent tab
  if (recentBooks.empty()) {
    renderer.drawText(UI_10_FONT_ID, metrics.contentSidePadding, contentTop + 20, tr(STR_NO_RECENT_BOOKS));
  } else {
    GUI.drawList(
        renderer, Rect{0, contentTop, pageWidth, contentHeight}, recentBooks.size(), selectorIndex,
        [this](int index) { return recentBooks[index].title; },
        [this](int index) {
          const auto& book = recentBooks[index];
          if (!book.series.empty() && !book.author.empty()) {
            return book.author + " \xE2\x80\xA2 " + book.series;
          }
          if (!book.series.empty()) return book.series;
          return book.author;
        },
        [this](int index) { return UITheme::getFileIcon(recentBooks[index].path); });
  }

  // Help text
  const auto labels = mappedInput.mapLabels(tr(STR_HOME), tr(STR_OPEN), tr(STR_DIR_UP), tr(STR_DIR_DOWN));
  GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);

  renderer.displayBuffer();
}