// GODSIGH configuration — every URL, interval, and tunable in one place.
// All feed paths are RELATIVE so the app works identically at "/" (dev) and
// "/godsigh/" (prod). Never introduce a leading-slash path.

export const CONFIG = {
  // Same-origin proxy endpoints (serve.py in dev; nginx location blocks in prod).
  proxy: {
    opensky: 'proxy/opensky',
    celestrak: 'proxy/celestrak',
  },

  basemaps: {
    // Data Mode — dark high-contrast raster.
    dark: {
      url: 'https://{s}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}.png',
      subdomains: ['a', 'b', 'c', 'd'],
      credit: '© OpenStreetMap contributors © CARTO',
      maximumLevel: 19,
    },
    // Photo Mode — Sentinel-2 cloudless mosaic (no key).
    photo: {
      url: 'https://tiles.maps.eox.at/wmts/1.0.0/s2cloudless-2023_3857/default/g/{z}/{y}/{x}.jpg',
      credit: 'Sentinel-2 cloudless by EOX — modified Copernicus Sentinel data 2023',
      maximumLevel: 14,
    },
  },

  // Timeline spans now ± windowHours.
  windowHours: 6,
  // Live-only layers (aircraft, live AIS) pause when the clock is scrubbed
  // further than this from wall-clock now.
  liveThresholdSec: 600,

  // Camera opens on the Persian Gulf theater.
  camera: { lon: 53.0, lat: 25.5, height: 2_800_000 },

  satellites: {
    sampleStepSec: 60, // one SGP4 sample per minute across the window
    cap: 120, // hard ceiling on tracked satellites
    // Each source is one Celestrak query. `filter` = keep only names containing
    // one of these tokens; `keepOnly` = keep only these exact names; `max` =
    // cap this source's contribution so one big constellation can't crowd out
    // the rest. Rare/high-value sources are listed first so the global cap
    // never starves them.
    sources: [
      { q: 'GROUP=stations&FORMAT=tle', keepOnly: ['ISS (ZARYA)', 'CSS (TIANHE)'] },
      { q: 'NAME=COSMOS%202486&FORMAT=tle' }, // Russian Persona-class recon
      { q: 'NAME=COSMOS%202506&FORMAT=tle' },
      {
        q: 'GROUP=resource&FORMAT=tle',
        filter: ['WORLDVIEW', 'LEGION', 'PLEIADES', 'CAPELLA', 'GAOFEN', 'SKYSAT',
                 'ICEYE', 'UMBRA', 'LANDSAT', 'SENTINEL-1', 'SENTINEL-2',
                 'GEOEYE', 'KOMPSAT', 'CARTOSAT', 'RESURS'],
      },
      { q: 'NAME=GAOFEN&FORMAT=tle', max: 30 }, // large Chinese EO fleet — cap it
    ],
  },

  aircraft: {
    // null bbox = global (a global states/all call costs the same 4 credits as
    // any large bbox). Or set {lamin, lomin, lamax, lomax}.
    bbox: null,
    pollMs: 90_000,
  },

  // Optional live AIS. Leave blank to use the demo fleet only (roadmap feature).
  AISSTREAM_API_KEY: '',

  colors: {
    // satellites (by name token)
    GAOFEN: '#ff4d4d',
    COSMOS: '#ff9f40',
    WORLDVIEW: '#4dd2ff',
    LEGION: '#4dd2ff',
    CAPELLA: '#9d7bff',
    PLEIADES: '#7bff9d',
    SENTINEL: '#ffd24d',
    ISS: '#ffffff',
    CSS: '#ffffff',
    satDefault: '#66ffcc',
    // aircraft (by altitude band)
    aircraftLow: '#ffb347',
    aircraftMid: '#ffe74d',
    aircraftHigh: '#4dd2ff',
    // ships
    shipNormal: '#7bff9d',
    shipToll: '#ffe74d',
    shipDark: '#ff4d4d',
    shipIdle: '#8a97a3',
    // infra
    chokepoint: '#ff003c',
    pipeline: '#ffbf40',
    facility: '#35e0ff',
    event: '#ff4d4d',
  },
};