/**
 * Single source of truth for rooms and lights.
 * Lives on the Node-RED server at /root/.node-red/room-config.js
 * All function nodes use: global.get('roomConfig')
 * Loaded at startup from settings.js (functionGlobalContext). To reload without restart, use the
 * "Reload room config" flow: see node-red/reload-room-config-docs.md
 */

const ROOM_CONFIG = {
  // Order must match CODESYS NVL_In. Used by NVL SEND (state-to-nvl-send-payload).
  roomNames: [
    'cmd_livingroom',
    'cmd_out',         // add other NVL room keys as needed
    // 'masterBedroom',
    // 'masterBathroom',
    // 'bedroom_1',
    // 'bedroom_2',
    // 'bathroom',
    // 'guestWc',
    // 'kitchen',
    // 'pantry',
    // 'livingRoom',
    // 'dinningRoom',
    // 'entrance',
    // 'hallway',
    // 'outVeranda',
    // 'outFront',
    // 'outBack',
    // 'outSide',
  ],

  // PLC → HA sync. room = key in nvl-receive payload, light = 1..6, entityId = HA entity.
  lightEntityMap: [
    { room: 'light_livingRoom', light: 1, entityId: 'input_boolean.living_room_new' },
    // { room: 'light_livingRoom', light: 2, entityId: 'input_boolean.living_room_2' },
    // { room: 'l_kitchen', light: 1, entityId: 'input_boolean.kitchen_1' },
  ],

  // HA entity_id substring (after domain.) without trailing _N → NVL room key. For HA to NVL.
  entityToRoom: {
    // living_room: 'livingRoom',
    living_room_new: 'cmd_livingroom',
    // kitchen: 'kitchen',
    // master_bedroom: 'masterBedroom',
    // bathroom: 'bathroom',
    // bedroom_1: 'bedroom_1',
    // bedroom_2: 'bedroom_2',
    // dinning_room: 'dinningRoom',
    // entrance: 'entrance',
    // hallway: 'hallway',
    // pantry: 'pantry',
    // guest_wc: 'guestWc',
    // out_veranda: 'outVeranda',
    // out_front: 'outFront',
    // out_back: 'outBack',
    // out_side: 'outSide',
  },

  // Zigbee: friendly_name → single room (fallback when switchBindings missing).
  deviceToRoom: {
    'Office Switch': 'cmd_livingroom',
  },

  // When using a multi-device Zigbee node, payload is keyed by IEEE (e.g. 0xa4c138a5b9771b05). Map IEEE → friendly name so switchBindings by name still works.
  deviceIdToName: {
    // '0xa4c138a5b9771b05': 'Office Switch',   // uncomment and add your device IEEE from the payload
  },

  // Optional: bind by IEEE instead of friendly name (same shape as switchBindings). Use if the node never sends friendly_name.
  // switchBindingsByDeviceId: {
  //   '0xa4c138a5b9771b05': { 1: { room: 'cmd_livingroom', light: 1 }, 2: { room: 'cmd_out', light: 2 } },
  // },

  /**
   * Which (room, light) each physical button controls. Key = button number (1..6), value = { room, light }.
   * Button and light are independent: e.g. button 2 can control light 1, or light 2 in another room.
   * One button can target one { room, light } or an array for multiple lights.
   */
  switchBindings: {
    'Office Switch': {
      1: { room: 'cmd_livingroom', light: 1 },  // button 1 → light 1
      2: { room: 'cmd_livingroom', light: 1 },  // button 2 → light 1 (same light; other switches could do button 2 → light 2)
    },
  },
};

module.exports = ROOM_CONFIG;