import { writeFileSync } from 'node:fs';
import { SUMMIT_TRAILS } from '../src/constants/summitTrails.ts';
import { SUMMIT_TERRAIN } from '../src/constants/summitTerrain.ts';
import { STRUCTURES } from '../src/constants/structures.ts';
import { GISAMUN_HARBOUR } from '../src/constants/harbour.ts';

// Publish the geographic inputs separately; never regenerate the terrain here.
const data = {
  attribution: '© OpenStreetMap contributors',
  sourceUrl: 'https://www.openstreetmap.org/copyright',
  license: 'ODbL-1.0',
  licenseUrl: 'https://opendatacommons.org/licenses/odbl/1-0/',
  scope: 'Geographic input collection below, including our estimated additions. Not a relicensing of Copernicus elevation grids, VWorld buildings, photographs, or model artwork.',
  processing: 'OSM route selection and facility positions; estimated widths, footprints, dimensions and terrain control elevations. These are not surveyed values.',
  summit: {
    routes: SUMMIT_TRAILS.routes,
    structures: STRUCTURES,
    terrainControls: SUMMIT_TERRAIN.controls,
    rockBoundary: SUMMIT_TRAILS.rockPolygon,
    rockOutcrops: SUMMIT_TRAILS.rockOutcrops,
  },
  gisamunHarbour: {
    source: 'OSM way/583161999; inland closure and dimensions estimated',
    coordinateSystem: 'Local east X, south Z, metres; origin 38.00555 N, 128.73195 E',
    parameters: GISAMUN_HARBOUR,
  },
};
writeFileSync(new URL('../public/osm-derived.json', import.meta.url), JSON.stringify(data, null, 2) + '\n');
console.log('OSM geographic inputs and licence notice exported; terrain unchanged.');