kcg-monitoring/frontend/src/components/iran/SatelliteMap.tsx

import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
import { useTranslation } from 'react-i18next';
import { Map, Marker, Popup, Source, Layer, NavigationControl } from 'react-map-gl/maplibre';
import type { MapRef } from 'react-map-gl/maplibre';
import { AircraftLayer } from '../layers/AircraftLayer';
import { SatelliteLayer } from '../layers/SatelliteLayer';
import { ShipLayer } from '../layers/ShipLayer';
import { DamagedShipLayer } from '../layers/DamagedShipLayer';
import { SeismicMarker } from '../layers/SeismicMarker';
import { DeckGLOverlay } from '../layers/DeckGLOverlay';
import { useFontScale } from '../../hooks/useFontScale';
import { createMEEnergyHazardLayers } from './MEEnergyHazardLayer';
import type { EnergyHazardFacility } from '../../data/meEnergyHazardFacilities';
import { SUB_TYPE_META } from '../../data/meEnergyHazardFacilities';
import { createIranOilLayers } from './createIranOilLayers';
import type { OilFacility } from './createIranOilLayers';
import { createIranAirportLayers } from './createIranAirportLayers';
import type { Airport } from './createIranAirportLayers';
import { createMEFacilityLayers } from './createMEFacilityLayers';
import type { MEFacility } from './createMEFacilityLayers';
import type { GeoEvent, Aircraft, SatellitePosition, Ship, LayerVisibility } from '../../types';
import { countryLabelsGeoJSON } from '../../data/countryLabels';
import maplibregl from 'maplibre-gl';
import 'maplibre-gl/dist/maplibre-gl.css';

interface Props {
  events: GeoEvent[];
  currentTime: number;
  aircraft: Aircraft[];
  satellites: SatellitePosition[];
  ships: Ship[];
  layers: LayerVisibility;
  hoveredShipMmsi?: string | null;
  focusShipMmsi?: string | null;
  onFocusShipClear?: () => void;
  flyToTarget?: { lat: number; lng: number; zoom?: number } | null;
  onFlyToDone?: () => void;
  seismicMarker?: { lat: number; lng: number; magnitude: number; place: string } | null;
}

// ESRI World Imagery + ESRI boundaries overlay
const SATELLITE_STYLE = {
  version: 8 as const,
  sources: {
    'esri-satellite': {
      type: 'raster' as const,
      tiles: [
        'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}',
      ],
      tileSize: 256,
      attribution: '© Esri, Maxar, Earthstar Geographics',
      maxzoom: 19,
    },
    'esri-boundaries': {
      type: 'raster' as const,
      tiles: [
        'https://server.arcgisonline.com/ArcGIS/rest/services/Reference/World_Boundaries_and_Places/MapServer/tile/{z}/{y}/{x}',
      ],
      tileSize: 256,
      maxzoom: 19,
    },
  },
  layers: [
    { id: 'background', type: 'background' as const, paint: { 'background-color': '#000811' } },
    { id: 'satellite', type: 'raster' as const, source: 'esri-satellite' },
    { id: 'boundaries', type: 'raster' as const, source: 'esri-boundaries', paint: { 'raster-opacity': 0.65 } },
  ],
};

const EVENT_COLORS: Record<GeoEvent['type'], string> = {
  airstrike: '#ef4444',
  explosion: '#f97316',
  missile_launch: '#eab308',
  intercept: '#3b82f6',
  alert: '#a855f7',
  impact: '#ff0000',
  osint: '#06b6d4',
  sea_attack: '#0ea5e9',
};

const SOURCE_COLORS: Record<string, string> = {
  US: '#ef4444',
  IL: '#22c55e',
  IR: '#ff0000',
  proxy: '#f59e0b',
};

function getEventColor(event: GeoEvent): string {
  if (event.type === 'impact') return '#ff0000';
  if (event.source && SOURCE_COLORS[event.source]) return SOURCE_COLORS[event.source];
  return EVENT_COLORS[event.type];
}

const EVENT_RADIUS: Record<GeoEvent['type'], number> = {
  airstrike: 12,
  explosion: 10,
  missile_launch: 8,
  intercept: 7,
  alert: 6,
  impact: 14,
  osint: 8,
};

type IranPickedFacility =
  | { kind: 'oil'; data: OilFacility }
  | { kind: 'airport'; data: Airport }
  | { kind: 'meFacility'; data: MEFacility };

export function SatelliteMap({ events, currentTime, aircraft, satellites, ships, layers, hoveredShipMmsi, focusShipMmsi, onFocusShipClear, flyToTarget, onFlyToDone, seismicMarker }: Props) {
  const { t } = useTranslation();
  const mapRef = useRef<MapRef>(null);
  const [selectedEventId, setSelectedEventId] = useState<string | null>(null);
  const [mePickedFacility, setMePickedFacility] = useState<EnergyHazardFacility | null>(null);
  const [iranPickedFacility, setIranPickedFacility] = useState<IranPickedFacility | null>(null);
  const { fontScale } = useFontScale();
  const [zoomLevel, setZoomLevel] = useState(5);
  const zoomRef = useRef(5);

  const handleZoom = useCallback((e: { viewState: { zoom: number } }) => {
    const z = Math.floor(e.viewState.zoom);
    if (z !== zoomRef.current) {
      zoomRef.current = z;
      setZoomLevel(z);
    }
  }, []);

  const zoomScale = useMemo(() => {
    if (zoomLevel <= 4) return 0.8;
    if (zoomLevel <= 5) return 0.9;
    if (zoomLevel <= 6) return 1.0;
    if (zoomLevel <= 7) return 1.2;
    if (zoomLevel <= 8) return 1.5;
    if (zoomLevel <= 9) return 1.8;
    if (zoomLevel <= 10) return 2.2;
    if (zoomLevel <= 11) return 2.5;
    if (zoomLevel <= 12) return 2.8;
    if (zoomLevel <= 13) return 3.5;
    return 4.2;
  }, [zoomLevel]);

  const iranDeckLayers = useMemo(() => [
    ...createIranOilLayers({ visible: layers.oilFacilities, sc: zoomScale, fs: fontScale.facility, onPick: (f) => setIranPickedFacility({ kind: 'oil', data: f }) }),
    ...createIranAirportLayers({ visible: layers.airports, sc: zoomScale, fs: fontScale.facility, onPick: (f) => setIranPickedFacility({ kind: 'airport', data: f }) }),
    ...createMEFacilityLayers({ visible: layers.meFacilities, sc: zoomScale, fs: fontScale.facility, onPick: (f) => setIranPickedFacility({ kind: 'meFacility', data: f }) }),
    ...createMEEnergyHazardLayers({ layers: layers as Record<string, boolean>, sc: zoomScale, fs: fontScale.facility, onPick: setMePickedFacility }),
  ], [layers, zoomScale, fontScale.facility]);

  useEffect(() => {
    if (flyToTarget && mapRef.current) {
      mapRef.current.flyTo({
        center: [flyToTarget.lng, flyToTarget.lat],
        zoom: flyToTarget.zoom ?? 8,
        duration: 1200,
      });
      onFlyToDone?.();
    }
  }, [flyToTarget, onFlyToDone]);

  const visibleEvents = useMemo(() => {
    if (!layers.events) return [];
    return events.filter(e => e.timestamp <= currentTime);
  }, [events, currentTime, layers.events]);

  const selectedEvent = useMemo(
    () => visibleEvents.find(e => e.id === selectedEventId) || null,
    [visibleEvents, selectedEventId],
  );

  const countryLabels = useMemo(() => countryLabelsGeoJSON(), []);

  return (
    <Map
      ref={mapRef}
      initialViewState={{
        longitude: 53.0,
        latitude: 32.0,
        zoom: 5.5,
      }}
      style={{ width: '100%', height: '100%' }}
      mapStyle={SATELLITE_STYLE as maplibregl.StyleSpecification}
      attributionControl={false}
      onZoom={handleZoom}
    >
      <NavigationControl position="top-right" />
      <DeckGLOverlay layers={iranDeckLayers} />

      {mePickedFacility && (() => {
        const meta = SUB_TYPE_META[mePickedFacility.subType];
        return (
          <Popup
            longitude={mePickedFacility.lng}
            latitude={mePickedFacility.lat}
            onClose={() => setMePickedFacility(null)}
            closeOnClick={false}
            anchor="bottom"
            maxWidth="320px"
            className="gl-popup"
          >
            <div className="popup-body-sm" style={{ minWidth: 240 }}>
              <div className="popup-header" style={{ background: meta.color, color: '#fff', gap: 6, padding: '6px 10px' }}>
                <strong style={{ fontSize: 13 }}>{meta.icon} {mePickedFacility.nameKo}</strong>
              </div>
              <div style={{ display: 'flex', gap: 4, marginBottom: 6, flexWrap: 'wrap' }}>
                <span style={{ background: meta.color, color: '#fff', padding: '2px 8px', borderRadius: 3, fontSize: 10, fontWeight: 700 }}>
                  {meta.label}
                </span>
                <span style={{ background: '#333', color: '#ccc', padding: '2px 8px', borderRadius: 3, fontSize: 10 }}>
                  {mePickedFacility.country}
                </span>
                {mePickedFacility.capacityMW !== undefined && (
                  <span style={{ background: '#222', color: '#94a3b8', padding: '2px 8px', borderRadius: 3, fontSize: 10 }}>
                    {mePickedFacility.capacityMW.toLocaleString()} MW
                  </span>
                )}
              </div>
              <div style={{ fontSize: 11, color: '#ccc', lineHeight: 1.4, marginBottom: 6 }}>
                {mePickedFacility.description}
              </div>
              <div style={{ fontSize: 11, color: 'var(--kcg-muted)', marginBottom: 4 }}>
                {mePickedFacility.name}
              </div>
              <div style={{ fontSize: 10, color: '#999' }}>
                {mePickedFacility.lat.toFixed(4)}&deg;{mePickedFacility.lat >= 0 ? 'N' : 'S'}, {mePickedFacility.lng.toFixed(4)}&deg;E
              </div>
            </div>
          </Popup>
        );
      })()}

      {/* Korean country labels */}
      <Source id="country-labels" type="geojson" data={countryLabels}>
        <Layer
          id="country-label-lg"
          type="symbol"
          filter={['==', ['get', 'rank'], 1]}
          layout={{
            'text-field': ['get', 'name'],
            'text-font': ['Open Sans Bold'],
            'text-size': 15 * fontScale.area,
            'text-allow-overlap': false,
            'text-ignore-placement': false,
          }}
          paint={{
            'text-color': '#1a1a2e',
            'text-halo-color': 'rgba(255,255,255,0.7)',
            'text-halo-width': 2,
          }}
        />
        <Layer
          id="country-label-md"
          type="symbol"
          filter={['==', ['get', 'rank'], 2]}
          layout={{
            'text-field': ['get', 'name'],
            'text-font': ['Open Sans Bold'],
            'text-size': 12 * fontScale.area,
            'text-allow-overlap': false,
          }}
          paint={{
            'text-color': '#2a2a3e',
            'text-halo-color': 'rgba(255,255,255,0.6)',
            'text-halo-width': 1.5,
          }}
        />
        <Layer
          id="country-label-sm"
          type="symbol"
          filter={['==', ['get', 'rank'], 3]}
          minzoom={4}
          layout={{
            'text-field': ['get', 'name'],
            'text-font': ['Open Sans Bold'],
            'text-size': 10 * fontScale.area,
            'text-allow-overlap': false,
          }}
          paint={{
            'text-color': '#333350',
            'text-halo-color': 'rgba(255,255,255,0.5)',
            'text-halo-width': 1.5,
          }}
        />
      </Source>

      {/* Event markers */}
      {visibleEvents.map(ev => (
        <Marker
          key={ev.id}
          longitude={ev.lng}
          latitude={ev.lat}
          anchor="center"
          onClick={e => { e.originalEvent.stopPropagation(); setSelectedEventId(ev.id); }}
        >
          <div
            className="rounded-full cursor-pointer"
            style={{
              width: EVENT_RADIUS[ev.type],
              height: EVENT_RADIUS[ev.type],
              background: getEventColor(ev),
              border: '2px solid rgba(255,255,255,0.8)',
              boxShadow: `0 0 8px ${getEventColor(ev)}`,
            }}
          />
        </Marker>
      ))}

      {/* Popup */}
      {selectedEvent && (
        <Popup
          longitude={selectedEvent.lng}
          latitude={selectedEvent.lat}
          anchor="bottom"
          onClose={() => setSelectedEventId(null)}
          closeOnClick={false}
          maxWidth="320px"
          className="event-popup"
        >
          <div className="min-w-[200px] max-w-[320px]">
            {selectedEvent.source && (
              <span
                className="inline-block rounded-sm text-[10px] font-bold text-white mb-1 px-1.5 py-px"
                style={{ background: getEventColor(selectedEvent) }}
              >
                {t(`source.${selectedEvent.source}`)}
              </span>
            )}
            {selectedEvent.type === 'impact' && (
              <div className="inline-block rounded-sm text-[11px] font-bold text-white mb-1.5 px-2 py-[3px] bg-kcg-event-impact">
                {t('popup.impactSite')}
              </div>
            )}
            <div className="text-kcg-text"><strong>{selectedEvent.label}</strong></div>
            <span className="text-xs text-kcg-muted">
              {new Date(selectedEvent.timestamp + 9 * 3600_000).toISOString().slice(0, 16).replace('T', ' ')} KST
            </span>
            {selectedEvent.description && (
              <p className="mt-1.5 mb-0 text-[13px] text-kcg-text-secondary">{selectedEvent.description}</p>
            )}
            {selectedEvent.imageUrl && (
              <div className="mt-2">
                <img
                  src={selectedEvent.imageUrl}
                  alt={selectedEvent.imageCaption || selectedEvent.label}
                  className="w-full rounded max-h-[180px] object-cover"
                  onError={(e) => { (e.target as HTMLImageElement).style.display = 'none'; }}
                />
                {selectedEvent.imageCaption && (
                  <div className="text-[10px] text-kcg-muted mt-[3px]">{selectedEvent.imageCaption}</div>
                )}
              </div>
            )}
            <div className="text-[10px] text-kcg-dim mt-1.5">
              {selectedEvent.lat.toFixed(4)}&deg;N, {selectedEvent.lng.toFixed(4)}&deg;E
            </div>
          </div>
        </Popup>
      )}

      {iranPickedFacility && (() => {
        const { kind, data } = iranPickedFacility;
        if (kind === 'oil') {
          const OIL_TYPE_COLORS: Record<string, string> = {
            refinery: '#f59e0b', oilfield: '#10b981', gasfield: '#6366f1',
            terminal: '#ec4899', petrochemical: '#8b5cf6', desalination: '#06b6d4',
          };
          const color = OIL_TYPE_COLORS[data.type] ?? '#888';
          return (
            <Popup longitude={data.lng} latitude={data.lat}
              onClose={() => setIranPickedFacility(null)} closeOnClick={false}
              anchor="bottom" maxWidth="300px" className="gl-popup">
              <div className="popup-body-sm" style={{ minWidth: 240 }}>
                <div className="popup-header" style={{ background: color, color: '#fff', gap: 6, padding: '6px 10px' }}>
                  <strong style={{ fontSize: 13 }}>{data.nameKo}</strong>
                </div>
                <div style={{ display: 'flex', gap: 4, marginBottom: 6, flexWrap: 'wrap' }}>
                  <span style={{ background: color, color: '#fff', padding: '2px 8px', borderRadius: 3, fontSize: 10, fontWeight: 700 }}>
                    {data.type}
                  </span>
                  {data.operator && (
                    <span style={{ background: '#333', color: '#ccc', padding: '2px 8px', borderRadius: 3, fontSize: 10 }}>
                      {data.operator}
                    </span>
                  )}
                </div>
                {data.description && (
                  <div style={{ fontSize: 11, color: '#ccc', lineHeight: 1.4, marginBottom: 6 }}>
                    {data.description}
                  </div>
                )}
                <div style={{ fontSize: 11, color: 'var(--kcg-muted)', marginBottom: 4 }}>
                  {data.name}
                </div>
                <div style={{ fontSize: 10, color: '#999' }}>
                  {data.lat.toFixed(4)}&deg;{data.lat >= 0 ? 'N' : 'S'}, {data.lng.toFixed(4)}&deg;E
                </div>
              </div>
            </Popup>
          );
        }
        if (kind === 'airport') {
          const isMil = data.type === 'military';
          const color = isMil ? '#ef4444' : '#f59e0b';
          return (
            <Popup longitude={data.lng} latitude={data.lat}
              onClose={() => setIranPickedFacility(null)} closeOnClick={false}
              anchor="bottom" maxWidth="300px" className="gl-popup">
              <div className="popup-body-sm" style={{ minWidth: 240 }}>
                <div className="popup-header" style={{ background: isMil ? '#991b1b' : '#92400e', color: '#fff', gap: 6, padding: '6px 10px' }}>
                  <strong style={{ fontSize: 13 }}>{data.nameKo ?? data.name}</strong>
                </div>
                <div style={{ display: 'flex', gap: 4, marginBottom: 6, flexWrap: 'wrap' }}>
                  <span style={{ background: color, color: '#fff', padding: '2px 8px', borderRadius: 3, fontSize: 10, fontWeight: 700 }}>
                    {data.type === 'military' ? 'Military Airbase' : data.type === 'large' ? 'International Airport' : 'Airport'}
                  </span>
                  <span style={{ background: '#333', color: '#ccc', padding: '2px 8px', borderRadius: 3, fontSize: 10 }}>
                    {data.country}
                  </span>
                </div>
                <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: '2px 12px', fontSize: 11, marginBottom: 6 }}>
                  {data.iata && <><span style={{ color: '#888' }}>IATA</span><strong>{data.iata}</strong></>}
                  <span style={{ color: '#888' }}>ICAO</span><strong>{data.icao}</strong>
                  {data.city && <><span style={{ color: '#888' }}>City</span><span>{data.city}</span></>}
                </div>
                <div style={{ fontSize: 10, color: '#999' }}>
                  {data.lat.toFixed(4)}&deg;{data.lat >= 0 ? 'N' : 'S'}, {data.lng.toFixed(4)}&deg;{data.lng >= 0 ? 'E' : 'W'}
                </div>
              </div>
            </Popup>
          );
        }
        if (kind === 'meFacility') {
          const meta = { naval: { label: 'Naval Base', color: '#3b82f6', icon: '⚓' }, military_hq: { label: 'Military HQ', color: '#ef4444', icon: '⭐' }, missile: { label: 'Missile/Air Defense', color: '#dc2626', icon: '🚀' }, intelligence: { label: 'Intelligence', color: '#8b5cf6', icon: '🔍' }, government: { label: 'Government', color: '#f59e0b', icon: '🏛️' }, radar: { label: 'Radar/C2', color: '#06b6d4', icon: '📡' } }[data.type] ?? { label: data.type, color: '#888', icon: '📍' };
          return (
            <Popup longitude={data.lng} latitude={data.lat}
              onClose={() => setIranPickedFacility(null)} closeOnClick={false}
              anchor="bottom" maxWidth="300px" className="gl-popup">
              <div className="popup-body-sm" style={{ minWidth: 240 }}>
                <div className="popup-header" style={{ background: meta.color, color: '#fff', gap: 6, padding: '6px 10px' }}>
                  <span style={{ fontSize: 16 }}>{data.flag}</span>
                  <strong style={{ fontSize: 13 }}>{meta.icon} {data.nameKo}</strong>
                </div>
                <div style={{ display: 'flex', gap: 4, marginBottom: 6, flexWrap: 'wrap' }}>
                  <span style={{ background: meta.color, color: '#fff', padding: '2px 8px', borderRadius: 3, fontSize: 10, fontWeight: 700 }}>
                    {meta.label}
                  </span>
                  <span style={{ background: '#333', color: '#ccc', padding: '2px 8px', borderRadius: 3, fontSize: 10 }}>
                    {data.country}
                  </span>
                </div>
                <div style={{ fontSize: 11, color: '#ccc', lineHeight: 1.4, marginBottom: 6 }}>
                  {data.description}
                </div>
                <div style={{ fontSize: 11, color: 'var(--kcg-muted)', marginBottom: 4 }}>
                  {data.name}
                </div>
                <div style={{ fontSize: 10, color: '#999' }}>
                  {data.lat.toFixed(4)}&deg;{data.lat >= 0 ? 'N' : 'S'}, {data.lng.toFixed(4)}&deg;E
                </div>
              </div>
            </Popup>
          );
        }
        return null;
      })()}

      {/* Overlay layers */}
      {layers.aircraft && <AircraftLayer aircraft={aircraft} militaryOnly={layers.militaryOnly} />}
      {layers.satellites && <SatelliteLayer satellites={satellites} />}
      {layers.ships && <ShipLayer ships={ships} militaryOnly={layers.militaryOnly} koreanOnly={layers.koreanShips} hoveredMmsi={hoveredShipMmsi} focusMmsi={focusShipMmsi} onFocusClear={onFocusShipClear} />}
      <DamagedShipLayer currentTime={currentTime} />
      {seismicMarker && <SeismicMarker {...seismicMarker} />}
    </Map>
  );
}