export const LANDUSE = Object.freeze({
  RURAL: 0,
  FARMLAND: 1,
  OLD_URBAN: 2,
  CBD: 3,
  SUBURB: 4,
  INDUSTRIAL: 5,
  LOGISTICS: 6,
  NEW_TOWN: 7,
  ROADSIDE: 8,
  FOREST: 9,
});

export const LANDUSE_LABELS = Object.freeze({
  [LANDUSE.RURAL]: "Rural / natural land",
  [LANDUSE.FARMLAND]: "Farmland",
  [LANDUSE.OLD_URBAN]: "Old urban area",
  [LANDUSE.CBD]: "CBD / DID core",
  [LANDUSE.SUBURB]: "Suburban urban area",
  [LANDUSE.INDUSTRIAL]: "Industrial zone",
  [LANDUSE.LOGISTICS]: "Logistics area",
  [LANDUSE.NEW_TOWN]: "New town",
  [LANDUSE.ROADSIDE]: "Roadside development",
  [LANDUSE.FOREST]: "Forest / mountain land",
});

export function landuseLabel(value) {
  return LANDUSE_LABELS[value] || "Land";
}

export function isBuiltLanduse(value) {
  return value >= LANDUSE.OLD_URBAN && value <= LANDUSE.ROADSIDE;
}

export function isUrbanResidentialLanduse(value) {
  return value === LANDUSE.OLD_URBAN || value === LANDUSE.CBD || value === LANDUSE.SUBURB || value === LANDUSE.NEW_TOWN || value === LANDUSE.ROADSIDE;
}