import { loadCharacterHouse } from "./buildings/character-house.js";
import { loadBlackmarket } from "./buildings/blackmarket.js";
import { loadMine } from "./buildings/mine.js";
const popup = document.getElementById("building-popup");
const title = document.getElementById("popup-title");
const tooltip = document.getElementById("map-tooltip");

const tooltipCache = {};

const buildingModules = {
  11: loadCharacterHouse,   // Tabs ausblenden, eigenes UI
  12: loadBlackmarket, // Tabs ausblenden, eigenes UI
  10: loadMine,       // Tabs bleiben sichtbar, nur Aktionen-Tab befüllen
};

// Gebäude die ihre eigenen Tabs behalten sollen
const keepTabsVisible = new Set([10]);

/* ================================
   Tabs zurücksetzen
================================ */

function resetTabs() {
  document
    .querySelectorAll(".tab")
    .forEach((t) => t.classList.remove("active"));
  document
    .querySelectorAll(".tab-content")
    .forEach((c) => c.classList.remove("active"));

  const firstTab = document.querySelector(".tab");
  const firstContent = document.querySelector(".tab-content");

  if (firstTab) firstTab.classList.add("active");
  if (firstContent) firstContent.classList.add("active");
}

/* ================================
   Gebäude Popup öffnen
================================ */

document.querySelectorAll(".building").forEach((building) => {
  building.addEventListener("click", async (e) => {
    e.preventDefault();

    try {
      const url = building.getAttribute("href");

      title.innerText = "Lädt...";

      popup.style.left = "50%";
      popup.style.top = "50%";
      popup.classList.add("active");

      resetTabs();

      const res = await fetch("/api" + url);

      if (!res.ok) throw new Error("API Fehler");

      const data = await res.json();

      title.innerText = data.name;

      const infoTab = document.getElementById("tab-info");
      const tabs = document.querySelector(".popup-tabs");

      // Standard: Info anzeigen
      infoTab.innerHTML = `
  <div class="popup-info-title">${data.name}</div>
  <div class="popup-stat-row"><span class="popup-stat-key">Level</span><span class="popup-stat-val">${data.level}</span></div>
  <div class="popup-stat-row"><span class="popup-stat-key">Punkte</span><span class="popup-stat-val">${data.points} / ${data.nextLevelPoints}</span></div>
  <p class="popup-desc" style="color:#cccccc !important;font-size:13px;line-height:1.8;">${data.description}</p>
  <div class="popup-xp-wrap">
    <div class="popup-xp-label">Fortschritt zum nächsten Level</div>
    <div class="popup-xp-track">
      <div class="popup-xp-fill" style="width:${Math.min((data.points / data.nextLevelPoints) * 100, 100)}%">
        <div class="popup-xp-shimmer"></div>
      </div>
    </div>
  </div>
  <div class="popup-divider">✦ · ✦ · ✦</div>
`;

      // Standard Tabs anzeigen
      tabs.style.display = "flex";

      // Prüfen ob Gebäude eigenes UI hat
      const buildingType = Number(data.type);
      if (buildingModules[buildingType]) {
        if (keepTabsVisible.has(buildingType)) {
          // Tabs sichtbar lassen (z.B. Mine) — Info-Tab bleibt aktiv
          tabs.style.display = "flex";
        } else {
          // Tabs ausblenden, eigenes Voll-UI (Wohnhaus, Schwarzmarkt)
          tabs.style.display = "none";
          infoTab.innerHTML = `<div class="building-ui"></div>`;
        }

        buildingModules[buildingType](buildingType);
      }

      document.getElementById("tab-upgrade").innerHTML = `
        <div class="popup-info-title">Upgrade</div>
        <div class="popup-stat-row"><span class="popup-stat-key">Kosten</span><span class="popup-stat-val">${data.upgradeCost}</span></div>
        <button class="popup-upgrade-btn">⚒ UPGRADE STARTEN ⚒</button>
      `;

    } catch (error) {
      console.error("Gebäude konnte nicht geladen werden:", error);
    }
  });
});

/* ================================
   Tabs wechseln
================================ */

document.querySelectorAll(".tab").forEach((tab) => {
  tab.addEventListener("click", () => {
    document
      .querySelectorAll(".tab")
      .forEach((t) => t.classList.remove("active"));
    tab.classList.add("active");

    document
      .querySelectorAll(".tab-content")
      .forEach((c) => c.classList.remove("active"));

    document.getElementById("tab-" + tab.dataset.tab).classList.add("active");
  });
});

/* ================================
   Popup schließen
================================ */

document.querySelector(".popup-close").onclick = () => {
  popup.classList.remove("active");
};

/* ================================
   Tooltip
================================ */

document.querySelectorAll(".building").forEach((building) => {
  building.addEventListener("mouseenter", async (e) => {
    try {
      const id = building.dataset.id;

      if (!tooltipCache[id]) {
        const res = await fetch("/api/building/" + id);

        if (!res.ok) throw new Error("API Fehler");

        tooltipCache[id] = await res.json();
      }

      const data = tooltipCache[id];

      tooltip.innerHTML = `
        <strong>${data.name}</strong><br>
        Level ${data.level}<br>
        Punkte ${data.points}/${data.nextLevelPoints}<br>
        <hr>
        Upgrade Kosten:<br>
        ${data.upgradeCost}
      `;

      tooltip.style.display = "block";
    } catch (err) {
      console.error("Tooltip Fehler:", err);
    }
  });

  building.addEventListener("mousemove", (e) => {
    // Tooltip erst rendern lassen damit offsetWidth korrekt ist
    const tw = tooltip.offsetWidth;
    const th = tooltip.offsetHeight;

    let x = e.clientX + 15;
    let y = e.clientY + 15;

    // Rechter Rand – Tooltip links vom Cursor anzeigen
    if (x + tw > window.innerWidth - 10) x = e.clientX - tw - 10;
    // Unterer Rand – Tooltip über dem Cursor anzeigen
    if (y + th > window.innerHeight - 10) y = e.clientY - th - 10;

    tooltip.style.left = x + "px";
    tooltip.style.top  = y + "px";
  });

  building.addEventListener("mouseleave", () => {
    tooltip.style.display = "none";
  });
});