#include "window.hpp"
#include "gdkmm/texture.h"
#include "sigc++/adaptors/bind.h"
#include "sigc++/functors/mem_fun.h"

//}
// void MainWindow::ApplyStyles() {
//     // Load and apply the CSS file
//     auto css_provider = Gtk::CssProvider::create();
//     css_provider->load_from_path("style.css");
//     Gtk::StyleContext::add_provider_for_display(Gdk::Display::get_default(), css_provider, GTK_STYLE_PROVIDER_PRIORITY_USER);
// }

void MainWindow::OnCellRightClick(int n_press, double n_x, double n_y, int index)
{
  (void)n_press, (void)n_x, (void)n_y;
  int x = index % field.getCols();
  int y = index / field.getCols();
  int pos = x + y * field.getRows();

  if (field.isOpened(x, y) == false)
  {
    field.toggleFlag(x, y);
    if (field.isFlagged(x, y))
    {
      auto imgflag = Gtk::make_managed<Gtk::Image>();
      imgflag->set(m_textureFlag);
      buttons.at(pos)->set_child(*imgflag);
      buttons.at(pos)->set_active(true);
    }
    else
    {
      buttons.at(pos)->unset_child();
      buttons.at(pos)->queue_draw();
      buttons.at(pos)->set_active(false);
    }
  }
}

void MainWindow::updateFlagsLabel(int flags)
{
  Glib::ustring msg = Glib::ustring::compose("Remaining flags: %1", flags);
  flagLabel.set_label(msg);
}
// void MainWindow::OnNewButtonClick() {
//     newGame = true;
//     gameOver = false;

//     for (auto &button : buttons) {
//         button->set_active(false);
//         button->set_sensitive(true);
//         button->set_label("");
//     }

//     //field->remainingFlags = MINES;
//     Glib::ustring msg = Glib::ustring::compose("Remaining flags: %1", field->remainingFlags);
//     flagLabel.set_label(msg);

//     if (clockConn.connected()) clockConn.disconnect();
//     elapsedTime = 0;
//     clockConn = Glib::signal_timeout().connect(sigc::mem_fun(*this, &MainWindow::UpdateClockLabel), 100);
// }

void MainWindow::OnCellClick(int x, int y)
{
  if (newGame)
  {
    field.initBombs(x, y);
    newGame = false;
  }

  if (field.isFlagged(x, y))
  {
    buttons.at(x + y * field.getRows())->set_active(true);
  }
  else
  {
    field.openCell(x, y);
    if (field.isBomb(x, y))
    {
      openBombs();
    }
  }
}

void MainWindow::openBombs()
{
  for (int i = 0; i < field.getCols() * field.getRows(); i++)
  {
    int x = i % field.getCols();
    int y = i / field.getCols();

    buttons.at(i)->set_sensitive(false);

    if (field.isBomb(x, y))
    {
      if (field.isFlagged(x, y))
      {
        auto imgFlagBomb = std::make_shared<Gtk::Image>();
        imgFlagBomb->set(m_textureFlagBomb);
        buttons.at(i)->set_child(*imgFlagBomb);
      }
      else
      {
        auto imgBomb = std::make_shared<Gtk::Image>();
        imgBomb->set(m_textureBomb);
        buttons.at(i)->set_child(*imgBomb);
      }
      buttons.at(i)->set_active(true);
    }
  }
}

void MainWindow::updateCell(int x, int y)
{
  int pos = x + y * field.getRows();
  if (field.isOpened(x, y))
  {
    if (field.bombsNearby(x, y) > 0)
    {
      switch (field.bombsNearby(x, y))
      {
      case 1:
        buttons.at(pos)->get_style_context()->add_class("label-1");
        break;
      case 2:
        buttons.at(pos)->get_style_context()->add_class("label-2");
        break;
      case 3:
        buttons.at(pos)->get_style_context()->add_class("label-3");
        break;
      case 4:
        buttons.at(pos)->get_style_context()->add_class("label-4");
        break;
      case 5:
        buttons.at(pos)->get_style_context()->add_class("label-5");
        break;
      case 6:
        buttons.at(pos)->get_style_context()->add_class("label-6");
        break;
      case 7:
        buttons.at(pos)->get_style_context()->add_class("label-7");
        break;
      case 8:
        buttons.at(pos)->get_style_context()->add_class("label-8");
        break;
      }
      buttons.at(pos)->set_label(Glib::ustring::format(field.bombsNearby(x, y)));
    }
    buttons.at(pos)->set_active(true);
    buttons.at(pos)->set_sensitive(false);
  }
}
// void MainWindow::ShowGameWonAnimation() {
//     // Limit the number of confetti images to 10
//     int confettiCount = 10;
//     for (int i = 0; i < confettiCount; ++i) {
//         Glib::signal_timeout().connect_once([this]() {
//             auto confetti = Gtk::make_managed<Gtk::Image>();
//             confetti->set_from_resource("/mineSweeper/confetti");
//             // Randomize position on the grid or overlay.
//             grid->attach(*confetti, rand() % COLS, rand() % COLS);
//             grid->queue_draw();
//         }, i * 100); // Add confetti with a delay of 100ms each
//     }
// }

// bool MainWindow::AllCellsOpened()
// {
//   for(int i=0; i<COLS * COLS; i++) {
//     if (!buttons[i]->get_active())
//       return false;
//   }
//   return true;
// }
void MainWindow::gameOver()
{
  // clockSignalConn.disconnect();
  // std::cout << "Signal gameOver emmited\n";
}

void MainWindow::updateClockLabel()
{

  size_t time = 100; // field.getCurrentTime();

  int deciseconds = (time / 100) % 10;
  int seconds = (time / 1000) % 60;
  int minutes = (time / 60000) % 60;

  Glib::ustring msg = Glib::ustring::compose("Elapsed time: %1:%2.%3",
                                             Glib::ustring::format(std::setfill(L'0'), std::setw(2), minutes),
                                             Glib::ustring::format(std::setfill(L'0'), std::setw(2), seconds),
                                             Glib::ustring::format(std::setfill(L'0'), std::setw(1), deciseconds));
  clockLabel.set_label(msg);
}

void MainWindow::handleClockSig(size_t time)
{
  (void)time;
  m_clockDispatch.emit();
}

MainWindow::MainWindow()
{
  //  ApplyStyles(); // Load the CSS file
  m_elapsedTime = 0;
  newGame = true;
  set_title("MineSweeper");
  set_default_size(400, 400);
  set_resizable(false);

  boxV = Gtk::Box(Gtk::Orientation::VERTICAL);
  boxH = Gtk::Box(Gtk::Orientation::HORIZONTAL);

  boxH.set_hexpand(true);

  boxV.append(boxH);
  boxH.set_expand(true);

  Gtk::Label labelMines;
  labelMines.set_margin_top(12);
  labelMines.set_margin_start(12);
  labelMines.set_label(Glib::ustring::compose("Total mines: %1", field.getTotalMines()));
  // labelMines.set_hexpand(true);

  Glib::ustring msg = Glib::ustring::compose("Remaining flags: %1", field.getRemainingFlags());
  flagLabel = Gtk::Label(msg);
  flagLabel.set_margin_top(12);
  flagLabel.set_margin_start(12);
  flagLabel.set_margin_end(12);
  // flagLabel.set_hexpand(true);

  clockLabel.set_margin_top(12);
  // clockLabel.set_margin_start(12);
  // Clocklabel.set_margin_end(12);
  clockLabel.set_hexpand(true);
  Glib::ustring clockmsg = Glib::ustring::compose("Elapsed time: 00:00.0");
  clockLabel.set_label(clockmsg);

  boxH.append(labelMines);
  boxH.append(clockLabel);
  boxH.append(flagLabel);

  // TODO check if it's okay to mix std::shared_ptr with Gdk::ptr
  m_textureBomb = Gdk::Texture::create_from_resource("/minesweeper/bomb-solid");
  m_textureFlag = Gdk::Texture::create_from_resource("/minesweeper/flag-solid");
  m_textureFlagBomb = Gdk::Texture::create_from_resource("/minesweeper/flag-bomb");

  // bombPix.set_from_resource("/minesweeper/bomb-solid");

  auto css_provider = Gtk::CssProvider::create();
  css_provider->load_from_data(
      ".label-1 { font-weight: bold; font-size: 1.5em; color: Blue; }\
       .label-2 { font-weight: bold; font-size: 1.5em; color: Green; }\
       .label-3 { font-weight: bold; font-size: 1.5em; color: Darkorange; }\
       .label-4 { font-weight: bold; font-size: 1.5em; color: Purple; }\
       .label-5 { font-weight: bold; font-size: 1.5em; color: Red; }\
       .label-6 { font-weight: bold; font-size: 1.5em; color: Salmon; }\
       .label-7 { font-weight: bold; font-size: 1.5em; color: Turquoise; }\
       .label-8 { font-weight: bold; font-size: 1.5em; color: Magenta; }");

  auto display = Gdk::Display::get_default();
  Gtk::StyleContext::add_provider_for_display(display, css_provider, GTK_STYLE_PROVIDER_PRIORITY_USER);

  for (int i = 0; i < field.getCols() * field.getRows(); i++)
  {
    auto button = std::make_shared<Gtk::ToggleButton>();
    button->set_size_request(50, 40);
    button->set_sensitive(true);
    button->set_active(false);
    int x = i % field.getCols();
    int y = i / field.getRows();
    button->signal_clicked().connect(sigc::bind(sigc::mem_fun(*this, &MainWindow::OnCellClick), x, y));

    // button->get_style_context()->add_class("fixed-button");

    auto gesture = Gtk::GestureClick::create();
    gesture->set_button(3);
    gesture->signal_released().connect(sigc::bind(sigc::mem_fun(*this,
                                                                &MainWindow::OnCellRightClick),
                                                  i));
    button->add_controller(gesture);

    buttons.push_back(button);

    grid.attach(*button, x, y);
  }

  field.openCellSignal.connect(sigc::bind(sigc::mem_fun(*this, &MainWindow::updateCell)));
  field.remainingFlagsSignal.connect(sigc::bind(sigc::mem_fun(*this, &MainWindow::updateFlagsLabel)));
  field.gameOverSignal.connect(sigc::bind(sigc::mem_fun(*this, &MainWindow::gameOver)));
  // newGameButton.set_label("New");
  // newGameButton.add_css_class("suggested-action");
  // newGameButton.signal_clicked().connect(sigc::mem_fun(*this, &MainWindow::OnNewButtonClick));

  // optionButton.set_icon_name("open-menu");

  // field.timerSignal.connect(sigc::bind(sigc::mem_fun(*this, &MainWindow::handleClockSig)));
  m_clockDispatch.connect(sigc::bind(sigc::mem_fun(*this, &MainWindow::updateClockLabel)));
  // field.timerSignal.connect(sigc::bind(sigc::mem_fun(*this, &MainWindow::updateClockLabel)));
  // if (clockSignalConn.connected()) clockSignalConn.disconnect();
  // elapsedTime = 0;
  // clockSignalConn = Glib::signal_timeout().connect(sigc::mem_fun(*this, &MainWindow::updateClockLabel), 100);
  // }
  // create the minefield
  // field = new MineField(COLS, MINES);

  // bar.pack_start(newGameButton);
  // bar.pack_end(optionButton);

  // grid.set_row_homogeneous(false);
  // grid.set_column_homogeneous(false);
  grid.set_margin(10);
  // grid.set_vexpand(true);
  // grid.set_hexpand(true);
  //   grid.set_fill(false);

  boxV.append(grid);

  this->set_titlebar(bar);
  this->set_child(boxV);
}

int main(int argc, char **argv)
{
  auto app = Gtk::Application::create("eu.bernardomagri.minesweeper");
  return app->make_window_and_run<MainWindow>(argc, argv);
}