document.querySelectorAll(".door").forEach(door => {
  door.addEventListener("click", () => {
    const day = door.dataset.day;
    const openfield = document.querySelector(`.openfield[data-day="${day}"]`);

    if (door.classList.contains("double")) {
      if (!door.classList.contains("open")) {
        door.classList.add("open");
        door.querySelector(".fluegel.left")?.classList.add("open");
        door.querySelector(".fluegel.right")?.classList.add("open");
      } else {
        console.log(`Doppeltür ${day} erneut geöffnet`);
      }
      return;
    }

    if (!door.classList.contains("open")) {
      door.classList.add("open");
    } else {
      console.log(`Tür ${day} erneut geöffnet`);
    }
  });
});