// Setup page logic
(function() {
  "use strict";

  // SVG icon templates
  const iconEdit = '<svg class="w-4 h-4" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M17 3a2.83 2.83 0 114 4L7.5 20.5 2 22l1.5-5.5L17 3z"/></svg>';
  const iconDelete = '<svg class="w-4 h-4" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="3 6 5 6 21 6"/><path d="M19 6l-1 14a2 2 0 01-2 2H8a2 2 0 01-2-2L5 6"/><path d="M10 11v6"/><path d="M14 11v6"/><path d="M9 6V4a1 1 0 011-1h4a1 1 0 011 1v2"/></svg>';

  // Tab switching
  const tabBtns = document.querySelectorAll(".tab-btn");
  const tabPanels = document.querySelectorAll(".tab-panel");

  tabBtns.forEach(btn => {
    btn.addEventListener("click", () => {
      const tab = btn.dataset.tab;
      tabBtns.forEach(b => {
        b.classList.remove("border-orange-600", "text-orange-600", "dark:text-orange-400", "dark:border-orange-400");
        b.classList.add("border-transparent", "text-gray-500");
      });
      btn.classList.add("border-orange-600", "text-orange-600", "dark:text-orange-400", "dark:border-orange-400");
      btn.classList.remove("border-transparent", "text-gray-500");
      tabPanels.forEach(p => p.classList.add("hidden"));
      document.getElementById("tab-" + tab).classList.remove("hidden");
    });
  });

  // Hash-based tab navigation
  if (location.hash) {
    const tab = location.hash.slice(1);
    const btn = document.querySelector(`.tab-btn[data-tab="${tab}"]`);
    if (btn) btn.click();
  }

  // Toast
  function showToast(msg, isError) {
    const toast = document.getElementById("toast");
    toast.textContent = msg;
    toast.className = "fixed bottom-4 right-4 px-4 py-2 rounded-lg shadow-lg text-sm z-50 transition-opacity";
    toast.classList.add(...(isError ? ["bg-red-600", "text-white"] : ["bg-green-600", "text-white"]));
    toast.classList.remove("hidden");
    setTimeout(() => toast.classList.add("hidden"), 3000);
  }

  // Tooltip handling
  document.addEventListener("click", (e) => {
    const trigger = e.target.closest(".tooltip-trigger");
    if (!trigger) {
      document.querySelectorAll(".tooltip-popup").forEach(p => p.remove());
      return;
    }
    document.querySelectorAll(".tooltip-popup").forEach(p => p.remove());
    const tip = document.createElement("div");
    tip.className = "tooltip-popup absolute z-50 p-2 bg-gray-800 text-white text-xs rounded-lg shadow-lg max-w-xs";
    tip.textContent = trigger.dataset.tooltip;
    trigger.parentElement.style.position = "relative";
    trigger.parentElement.appendChild(tip);
    setTimeout(() => tip.remove(), 5000);
  });

  // Form helpers
  function formData(form) {
    const data = {};
    const fd = new FormData(form);
    for (const [key, val] of fd.entries()) {
      data[key] = val;
    }
    return data;
  }

  function resetForm(form) {
    form.reset();
    const hidden = form.querySelector('input[name="id"]');
    if (hidden) hidden.value = "";
    exitEditMode(form);
  }

  function numOrDefault(val, def) {
    const n = parseFloat(val);
    return isNaN(n) ? def : n;
  }

  // Edit mode helpers
  function enterEditMode(form) {
    form.classList.add("ring-2", "ring-orange-400");
    const submitBtn = form.querySelector(".submit-btn");
    const cancelBtn = form.querySelector(".cancel-btn");
    if (submitBtn) submitBtn.textContent = submitBtn.dataset.saveText;
    if (cancelBtn) cancelBtn.classList.remove("hidden");
  }

  function exitEditMode(form) {
    form.classList.remove("ring-2", "ring-orange-400");
    const submitBtn = form.querySelector(".submit-btn");
    const cancelBtn = form.querySelector(".cancel-btn");
    if (submitBtn) submitBtn.textContent = submitBtn.dataset.addText;
    if (cancelBtn) cancelBtn.classList.add("hidden");
  }

  // Wire up all cancel buttons
  document.querySelectorAll(".cancel-btn").forEach(btn => {
    btn.addEventListener("click", () => {
      const form = btn.closest("form");
      if (form) resetForm(form);
    });
  });

  // List item card classes
  const cardClasses = "bg-white dark:bg-gray-800 rounded-lg p-3 shadow-sm flex items-center justify-between hover:shadow-md transition-all duration-200";

  // Action button builders
  function editBtn(onclick) {
    return `<button onclick="${onclick}" class="p-1.5 rounded-lg text-gray-400 hover:text-blue-600 hover:bg-blue-50 dark:hover:bg-blue-900/30 transition" title="Edit">${iconEdit}</button>`;
  }

  function deleteBtn(onclick) {
    return `<button onclick="${onclick}" class="p-1.5 rounded-lg text-gray-400 hover:text-red-600 hover:bg-red-50 dark:hover:bg-red-900/30 transition" title="Delete">${iconDelete}</button>`;
  }

  function actionGroup(editOnclick, deleteOnclick) {
    return `<div class="flex items-center gap-1">${editBtn(editOnclick)}${deleteBtn(deleteOnclick)}</div>`;
  }

  // ========== Profiles ==========
  async function loadProfiles() {
    const profiles = await dbGetAll("profiles");
    const list = document.getElementById("profiles-list");
    if (profiles.length === 0) {
      list.innerHTML = '<p class="text-sm text-gray-400 dark:text-gray-500">No profiles yet.</p>';
      return;
    }
    const activeId = await getActiveProfileId();
    list.innerHTML = profiles.map(p => {
      const isActive = activeId === p.id;
      return `
      <div class="${cardClasses}">
        <div>
          <span class="font-medium">${esc(p.name)}</span>
          <span class="text-xs text-gray-400 ml-2">${p.latitude.toFixed(4)}, ${p.longitude.toFixed(4)} · ${esc(p.timezone || "")}</span>
        </div>
        <div class="flex items-center gap-2">
          <button onclick="activateProfile(${p.id})" class="text-xs px-2 py-1 rounded ${isActive ? 'bg-orange-600 text-white' : 'bg-gray-100 dark:bg-gray-700'}">
            ${isActive ? '● Active' : 'Set Active'}
          </button>
          ${actionGroup(`editProfileUI(${p.id})`, `deleteProfileUI(${p.id})`)}
        </div>
      </div>`;
    }).join("");
  }

  window.activateProfile = async function(id) {
    await setActiveProfileId(id);
    await loadProfiles();
    await refreshRoomSelects();
    showToast("Profile activated", false);
  };

  window.editProfileUI = async function(id) {
    const p = await dbGet("profiles", id);
    if (!p) return;
    const form = document.getElementById("profile-form");
    form.querySelector('input[name="id"]').value = p.id;
    form.querySelector('input[name="name"]').value = p.name;
    form.querySelector('input[name="latitude"]').value = p.latitude;
    form.querySelector('input[name="longitude"]').value = p.longitude;
    form.querySelector('input[name="timezone"]').value = p.timezone || "Europe/Berlin";
    enterEditMode(form);
    form.querySelector('input[name="name"]').focus();
  };

  window.deleteProfileUI = async function(id) {
    if (!confirm("Delete this profile and all its data?")) return;
    const activeId = await getActiveProfileId();
    await deleteProfile(id);
    if (activeId === id) await setSetting("activeProfileId", null);
    await loadProfiles();
    showToast("Profile deleted", false);
  };

  document.getElementById("profile-form").addEventListener("submit", async (e) => {
    e.preventDefault();
    const data = formData(e.target);
    const profile = {
      name: data.name,
      latitude: numOrDefault(data.latitude, 0),
      longitude: numOrDefault(data.longitude, 0),
      timezone: data.timezone || "Europe/Berlin",
    };
    if (data.id) {
      profile.id = parseInt(data.id);
      await dbPut("profiles", profile);
    } else {
      const id = await dbAdd("profiles", profile);
      // Auto-activate if first profile
      const profiles = await dbGetAll("profiles");
      if (profiles.length === 1) await setActiveProfileId(id);
    }
    resetForm(e.target);
    await loadProfiles();
    showToast("Profile saved", false);
  });

  // Geolocation
  document.getElementById("geolocate-btn").addEventListener("click", () => {
    const btn = document.getElementById("geolocate-btn");
    btn.disabled = true;
    btn.textContent = "⟳ Detecting…";
    navigator.geolocation.getCurrentPosition(
      (pos) => {
        document.querySelector('#profile-form input[name="latitude"]').value = pos.coords.latitude.toFixed(4);
        document.querySelector('#profile-form input[name="longitude"]').value = pos.coords.longitude.toFixed(4);
        const tz = Intl.DateTimeFormat().resolvedOptions().timeZone;
        if (tz) document.querySelector('#profile-form input[name="timezone"]').value = tz;
        btn.disabled = false;
        btn.textContent = "📍 Use my location";
      },
      (err) => {
        const msgs = { 1: "Permission denied.", 2: "Location unavailable.", 3: "Timed out." };
        showToast(msgs[err.code] || "Location error.", true);
        btn.disabled = false;
        btn.textContent = "📍 Use my location";
      },
      { timeout: 10000 }
    );
  });

  // ========== Rooms ==========
  async function loadRooms() {
    const profileId = await getActiveProfileId();
    if (!profileId) return;
    const rooms = await dbGetByIndex("rooms", "profileId", profileId);
    const list = document.getElementById("rooms-list");
    if (rooms.length === 0) {
      list.innerHTML = '<p class="text-sm text-gray-400">No rooms yet.</p>';
      return;
    }
    list.innerHTML = rooms.map(r => `
      <div class="${cardClasses}">
        <div>
          <span class="font-medium">${esc(r.name)}</span>
          <span class="text-xs text-gray-400 ml-2">${r.areaSqm}m² · ${r.orientation} · SHGC ${r.shgc} · ${r.indoorTempC || 25}°C</span>
        </div>
        ${actionGroup(`editRoomUI(${r.id})`, `deleteRoomUI(${r.id})`)}
      </div>
    `).join("");
  }

  window.editRoomUI = async function(id) {
    const r = await dbGet("rooms", id);
    if (!r) return;
    const form = document.getElementById("room-form");
    form.querySelector('input[name="id"]').value = r.id;
    form.querySelector('input[name="name"]').value = r.name;
    form.querySelector('input[name="areaSqm"]').value = r.areaSqm || "";
    form.querySelector('input[name="ceilingHeightM"]').value = r.ceilingHeightM || 2.5;
    form.querySelector('input[name="floor"]').value = r.floor || 0;
    form.querySelector('select[name="orientation"]').value = r.orientation || "S";
    form.querySelector('select[name="shadingType"]').value = r.shadingType || "none";
    form.querySelector('input[name="shadingFactor"]').value = r.shadingFactor ?? 1.0;
    form.querySelector('input[name="ventilationAch"]').value = r.ventilationAch || 0.5;
    form.querySelector('input[name="windowFraction"]').value = r.windowFraction || 0.15;
    form.querySelector('input[name="shgc"]').value = r.shgc || 0.6;
    form.querySelector('select[name="insulation"]').value = r.insulation || "average";
    form.querySelector('input[name="indoorTempC"]').value = r.indoorTempC || 25;
    enterEditMode(form);
    form.querySelector('input[name="name"]').focus();
  };

  window.deleteRoomUI = async function(id) {
    if (!confirm("Delete this room and its devices/occupants?")) return;
    await deleteRoomData(id);
    await loadRooms();
    await refreshRoomSelects();
    showToast("Room deleted", false);
  };

  document.getElementById("room-form").addEventListener("submit", async (e) => {
    e.preventDefault();
    const profileId = await getActiveProfileId();
    if (!profileId) { showToast("Select a profile first", true); return; }
    const data = formData(e.target);
    const room = {
      profileId,
      name: data.name,
      areaSqm: numOrDefault(data.areaSqm, 15),
      ceilingHeightM: numOrDefault(data.ceilingHeightM, 2.5),
      floor: parseInt(data.floor) || 0,
      orientation: data.orientation || "S",
      shadingType: data.shadingType || "none",
      shadingFactor: numOrDefault(data.shadingFactor, 1.0),
      ventilation: data.ventilation || "natural",
      ventilationAch: numOrDefault(data.ventilationAch, 0.5),
      windowFraction: numOrDefault(data.windowFraction, 0.15),
      shgc: numOrDefault(data.shgc, 0.6),
      insulation: data.insulation || "average",
      indoorTempC: numOrDefault(data.indoorTempC, 25),
    };
    if (data.id) {
      room.id = parseInt(data.id);
      await dbPut("rooms", room);
    } else {
      await dbAdd("rooms", room);
    }
    resetForm(e.target);
    await loadRooms();
    await refreshRoomSelects();
    showToast("Room saved", false);
  });

  // ========== Devices ==========
  async function loadDevices() {
    const profileId = await getActiveProfileId();
    if (!profileId) return;
    const rooms = await dbGetByIndex("rooms", "profileId", profileId);
    const allDevices = [];
    for (const room of rooms) {
      const devices = await dbGetByIndex("devices", "roomId", room.id);
      for (const d of devices) { d._roomName = room.name; allDevices.push(d); }
    }
    const list = document.getElementById("devices-list");
    if (allDevices.length === 0) {
      list.innerHTML = '<p class="text-sm text-gray-400">No devices yet.</p>';
      return;
    }
    list.innerHTML = allDevices.map(d => `
      <div class="${cardClasses}">
        <div>
          <span class="font-medium">${esc(d.name)}</span>
          <span class="text-xs text-gray-400 ml-2">${esc(d._roomName)} · ${d.wattsTypical}W typical</span>
        </div>
        ${actionGroup(`editDeviceUI(${d.id})`, `deleteDeviceUI(${d.id})`)}
      </div>
    `).join("");
  }

  window.editDeviceUI = async function(id) {
    const d = await dbGet("devices", id);
    if (!d) return;
    const form = document.getElementById("device-form");
    form.querySelector('input[name="id"]').value = d.id;
    form.querySelector('select[name="roomId"]').value = d.roomId;
    form.querySelector('input[name="name"]').value = d.name;
    form.querySelector('input[name="deviceType"]').value = d.deviceType || "electronics";
    form.querySelector('input[name="wattsIdle"]').value = d.wattsIdle || 0;
    form.querySelector('input[name="wattsTypical"]').value = d.wattsTypical || 0;
    form.querySelector('input[name="wattsPeak"]').value = d.wattsPeak || 0;
    form.querySelector('input[name="dutyCycle"]').value = d.dutyCycle ?? 1.0;
    enterEditMode(form);
    form.querySelector('input[name="name"]').focus();
  };

  window.deleteDeviceUI = async function(id) {
    await dbDelete("devices", id);
    await loadDevices();
    showToast("Device deleted", false);
  };

  document.getElementById("device-form").addEventListener("submit", async (e) => {
    e.preventDefault();
    const data = formData(e.target);
    const device = {
      roomId: parseInt(data.roomId),
      name: data.name,
      deviceType: data.deviceType || "electronics",
      wattsIdle: numOrDefault(data.wattsIdle, 0),
      wattsTypical: numOrDefault(data.wattsTypical, 0),
      wattsPeak: numOrDefault(data.wattsPeak, 0),
      dutyCycle: numOrDefault(data.dutyCycle, 1.0),
    };
    if (data.id) {
      device.id = parseInt(data.id);
      await dbPut("devices", device);
    } else {
      await dbAdd("devices", device);
    }
    resetForm(e.target);
    await loadDevices();
    showToast("Device saved", false);
  });

  // ========== Occupants ==========
  async function loadOccupants() {
    const profileId = await getActiveProfileId();
    if (!profileId) return;
    const rooms = await dbGetByIndex("rooms", "profileId", profileId);
    const allOccupants = [];
    for (const room of rooms) {
      const occupants = await dbGetByIndex("occupants", "roomId", room.id);
      for (const o of occupants) { o._roomName = room.name; allOccupants.push(o); }
    }
    const list = document.getElementById("occupants-list");
    if (allOccupants.length === 0) {
      list.innerHTML = '<p class="text-sm text-gray-400">No occupants yet.</p>';
      return;
    }
    list.innerHTML = allOccupants.map(o => `
      <div class="${cardClasses}">
        <div>
          <span class="font-medium">${o.count}x ${esc(o.activityLevel)}</span>
          <span class="text-xs text-gray-400 ml-2">${esc(o._roomName)}${o.vulnerable ? ' · ⚠ vulnerable' : ''}</span>
        </div>
        ${actionGroup(`editOccupantUI(${o.id})`, `deleteOccupantUI(${o.id})`)}
      </div>
    `).join("");
  }

  window.editOccupantUI = async function(id) {
    const o = await dbGet("occupants", id);
    if (!o) return;
    const form = document.getElementById("occupant-form");
    form.querySelector('input[name="id"]').value = o.id;
    form.querySelector('select[name="roomId"]').value = o.roomId;
    form.querySelector('input[name="count"]').value = o.count || 1;
    form.querySelector('select[name="activityLevel"]').value = o.activityLevel || "sedentary";
    form.querySelector('input[name="vulnerable"]').checked = !!o.vulnerable;
    enterEditMode(form);
    form.querySelector('input[name="count"]').focus();
  };

  window.deleteOccupantUI = async function(id) {
    await dbDelete("occupants", id);
    await loadOccupants();
    showToast("Occupant deleted", false);
  };

  document.getElementById("occupant-form").addEventListener("submit", async (e) => {
    e.preventDefault();
    const data = formData(e.target);
    const occupant = {
      roomId: parseInt(data.roomId),
      count: parseInt(data.count) || 1,
      activityLevel: data.activityLevel || "sedentary",
      vulnerable: !!data.vulnerable,
    };
    if (data.id) {
      occupant.id = parseInt(data.id);
      await dbPut("occupants", occupant);
    } else {
      await dbAdd("occupants", occupant);
    }
    resetForm(e.target);
    await loadOccupants();
    showToast("Occupant saved", false);
  });

  // ========== AC Units ==========
  async function loadACUnits() {
    const profileId = await getActiveProfileId();
    if (!profileId) return;
    const units = await dbGetByIndex("ac_units", "profileId", profileId);
    const list = document.getElementById("ac-list");
    if (units.length === 0) {
      list.innerHTML = '<p class="text-sm text-gray-400">No AC units yet.</p>';
      return;
    }
    const assignments = await dbGetAll("ac_assignments");
    const rooms = await dbGetByIndex("rooms", "profileId", profileId);
    const roomMap = Object.fromEntries(rooms.map(r => [r.id, r.name]));

    list.innerHTML = units.map(u => {
      const roomIds = assignments.filter(a => a.acId === u.id).map(a => a.roomId);
      const roomNames = roomIds.map(id => roomMap[id] || `Room ${id}`).join(", ");
      return `
        <div class="${cardClasses}">
          <div>
            <span class="font-medium">${esc(u.name)}</span>
            <span class="text-xs text-gray-400 ml-2">${u.capacityBtu} BTU · ${esc(u.acType)}${roomNames ? ' · ' + esc(roomNames) : ''}</span>
          </div>
          ${actionGroup(`editACUI(${u.id})`, `deleteACUI(${u.id})`)}
        </div>
      `;
    }).join("");
  }

  window.editACUI = async function(id) {
    const u = await dbGet("ac_units", id);
    if (!u) return;
    const form = document.getElementById("ac-form");
    form.querySelector('input[name="id"]').value = u.id;
    form.querySelector('input[name="name"]').value = u.name;
    form.querySelector('select[name="acType"]').value = u.acType || "portable";
    form.querySelector('input[name="capacityBtu"]').value = u.capacityBtu || 0;
    form.querySelector('input[name="efficiencyEer"]').value = u.efficiencyEer || 10;
    form.querySelector('input[name="hasDehumidify"]').checked = !!u.hasDehumidify;
    // Check assigned rooms
    const assignments = await dbGetAll("ac_assignments");
    const assignedRoomIds = new Set(assignments.filter(a => a.acId === id).map(a => a.roomId));
    document.querySelectorAll('#ac-room-checkboxes input').forEach(cb => {
      cb.checked = assignedRoomIds.has(parseInt(cb.value));
    });
    enterEditMode(form);
    form.querySelector('input[name="name"]').focus();
  };

  window.deleteACUI = async function(id) {
    await dbDelete("ac_units", id);
    const assignments = await dbGetAll("ac_assignments");
    for (const a of assignments) {
      if (a.acId === id) await dbDelete("ac_assignments", [a.acId, a.roomId]);
    }
    await loadACUnits();
    showToast("AC unit deleted", false);
  };

  document.getElementById("ac-form").addEventListener("submit", async (e) => {
    e.preventDefault();
    const profileId = await getActiveProfileId();
    if (!profileId) { showToast("Select a profile first", true); return; }
    const data = formData(e.target);
    const unit = {
      profileId,
      name: data.name,
      acType: data.acType || "portable",
      capacityBtu: numOrDefault(data.capacityBtu, 0),
      efficiencyEer: numOrDefault(data.efficiencyEer, 10),
      hasDehumidify: !!data.hasDehumidify,
    };
    let acId;
    if (data.id) {
      unit.id = parseInt(data.id);
      await dbPut("ac_units", unit);
      acId = unit.id;
    } else {
      acId = await dbAdd("ac_units", unit);
    }
    // Save room assignments
    const oldAssignments = await dbGetAll("ac_assignments");
    for (const a of oldAssignments) {
      if (a.acId === acId) await dbDelete("ac_assignments", [a.acId, a.roomId]);
    }
    const checkboxes = document.querySelectorAll('#ac-room-checkboxes input:checked');
    for (const cb of checkboxes) {
      await dbPut("ac_assignments", { acId, roomId: parseInt(cb.value) });
    }
    resetForm(e.target);
    await loadACUnits();
    showToast("AC unit saved", false);
  });

  // ========== Toggles ==========
  async function loadToggles() {
    const profileId = await getActiveProfileId();
    if (!profileId) return;
    const toggles = await dbGetAll("toggles");
    document.querySelectorAll(".toggle-switch").forEach(el => {
      const name = el.dataset.toggle;
      const t = toggles.find(t => t.profileId === profileId && t.name === name);
      el.checked = t ? t.active : false;
    });
  }

  document.querySelectorAll(".toggle-switch").forEach(el => {
    el.addEventListener("change", async () => {
      const profileId = await getActiveProfileId();
      if (!profileId) return;
      const name = el.dataset.toggle;
      const toggles = await dbGetAll("toggles");
      const existing = toggles.find(t => t.profileId === profileId && t.name === name);
      if (existing) {
        existing.active = el.checked;
        await dbPut("toggles", existing);
      } else {
        await dbAdd("toggles", { profileId, name, active: el.checked });
      }
    });
  });

  // ========== Forecast ==========
  document.getElementById("fetch-forecast-btn").addEventListener("click", async () => {
    const profileId = await getActiveProfileId();
    if (!profileId) { showToast("Select a profile first", true); return; }

    const btn = document.getElementById("fetch-forecast-btn");
    const spinner = document.getElementById("forecast-spinner");
    btn.disabled = true;
    spinner.classList.remove("hidden");

    try {
      await fetchForecastForProfile(profileId);
      document.getElementById("last-fetched").textContent = new Date().toLocaleString();
      showToast("Forecast fetched", false);
    } catch (err) {
      showToast("Fetch failed: " + err.message, true);
    } finally {
      btn.disabled = false;
      spinner.classList.add("hidden");
    }
  });

  async function loadForecastStatus() {
    const lastFetched = await getSetting("lastFetched");
    if (lastFetched) {
      document.getElementById("last-fetched").textContent = new Date(lastFetched).toLocaleString();
    }
  }

  // ========== LLM Config ==========
  async function loadLLMConfig() {
    // Show server-side info
    try {
      const resp = await fetch("/api/llm/config");
      const data = await resp.json();
      const infoEl = document.getElementById("llm-server-info");
      if (data.available) {
        infoEl.textContent = `Server: ${data.provider} (${data.model || "default"})`;
        infoEl.classList.remove("hidden");
      }
    } catch (e) { /* ignore */ }

    // Load saved client-side LLM settings
    const provider = await getSetting("llmProvider");
    const apiKey = await getSetting("llmApiKey");
    const model = await getSetting("llmModel");

    if (provider) document.getElementById("llm-provider-select").value = provider;
    if (apiKey) document.getElementById("llm-api-key").value = apiKey;
    if (model) document.getElementById("llm-model").value = model;
  }

  document.getElementById("llm-form").addEventListener("submit", async (e) => {
    e.preventDefault();
    const provider = document.getElementById("llm-provider-select").value;
    const apiKey = document.getElementById("llm-api-key").value;
    const model = document.getElementById("llm-model").value;

    await setSetting("llmProvider", provider);
    await setSetting("llmApiKey", apiKey);
    await setSetting("llmModel", model);

    showToast("LLM settings saved", false);
  });

  // ========== Room selects for device/occupant/AC forms ==========
  async function refreshRoomSelects() {
    const profileId = await getActiveProfileId();
    if (!profileId) return;
    const rooms = await dbGetByIndex("rooms", "profileId", profileId);
    const options = rooms.map(r => `<option value="${r.id}">${esc(r.name)}</option>`).join("");

    ["device-room-select", "occupant-room-select"].forEach(id => {
      const el = document.getElementById(id);
      if (el) el.innerHTML = options;
    });

    // AC room checkboxes
    const acCheckboxes = document.getElementById("ac-room-checkboxes");
    if (acCheckboxes) {
      acCheckboxes.innerHTML = rooms.map(r => `
        <label class="flex items-center gap-1 text-sm">
          <input type="checkbox" value="${r.id}" class="rounded"> ${esc(r.name)}
        </label>
      `).join("");
    }
  }

  // ========== Utility ==========
  function esc(s) {
    const div = document.createElement("div");
    div.textContent = s;
    return div.innerHTML;
  }

  // ========== Init ==========
  async function init() {
    await loadProfiles();
    await loadRooms();
    await loadDevices();
    await loadOccupants();
    await loadACUnits();
    await loadToggles();
    await loadForecastStatus();
    await loadLLMConfig();
    await refreshRoomSelects();
  }

  init();
})();