import { useState, useEffect, useCallback } from 'react';
import { useLocalStorage, useLocalStorageSet } from './hooks/useLocalStorage';
import { ReplayMap } from './components/iran/ReplayMap';
import type { FlyToTarget } from './components/iran/ReplayMap';
import { GlobeMap } from './components/iran/GlobeMap';
import { SatelliteMap } from './components/iran/SatelliteMap';
import { KoreaMap } from './components/korea/KoreaMap';
import { TimelineSlider } from './components/common/TimelineSlider';
import { ReplayControls } from './components/common/ReplayControls';
import { LiveControls } from './components/common/LiveControls';
import { SensorChart } from './components/common/SensorChart';
import { EventLog } from './components/common/EventLog';
import { LayerPanel } from './components/common/LayerPanel';
import { useReplay } from './hooks/useReplay';
import { useMonitor } from './hooks/useMonitor';
import { useIranData } from './hooks/useIranData';
import { useKoreaData } from './hooks/useKoreaData';
import { useKoreaFilters } from './hooks/useKoreaFilters';
import { useVesselAnalysis } from './hooks/useVesselAnalysis';
import type { GeoEvent, LayerVisibility, AppMode } from './types';
import { useTheme } from './hooks/useTheme';
import { useAuth } from './hooks/useAuth';
import { useTranslation } from 'react-i18next';
import LoginPage from './components/auth/LoginPage';
import CollectorMonitor from './components/common/CollectorMonitor';
import { FieldAnalysisModal } from './components/korea/FieldAnalysisModal';
// 정적 데이터 카운트용 import (이미 useStaticDeckLayers에서 번들 포함됨)
import { EAST_ASIA_PORTS } from './data/ports';
import { KOREAN_AIRPORTS } from './services/airports';
import { MILITARY_BASES } from './data/militaryBases';
import { GOV_BUILDINGS } from './data/govBuildings';
import { KOREA_WIND_FARMS } from './data/windFarms';
import { NK_LAUNCH_SITES } from './data/nkLaunchSites';
import { NK_MISSILE_EVENTS } from './data/nkMissileEvents';
import { COAST_GUARD_FACILITIES } from './services/coastGuard';
import { NAV_WARNINGS } from './services/navWarning';
import { PIRACY_ZONES } from './services/piracy';
import { KOREA_SUBMARINE_CABLES } from './services/submarineCable';
import { HAZARD_FACILITIES } from './data/hazardFacilities';
import { CN_POWER_PLANTS, CN_MILITARY_FACILITIES } from './data/cnFacilities';
import { JP_POWER_PLANTS, JP_MILITARY_FACILITIES } from './data/jpFacilities';
import './App.css';

function App() {
  const { user, isLoading: authLoading, isAuthenticated, login, devLogin, logout } = useAuth();

  if (authLoading) {
    return (
      <div
        className="flex min-h-screen items-center justify-center"
        style={{ backgroundColor: 'var(--kcg-bg)', color: 'var(--kcg-muted)' }}
      >
        Loading...
      </div>
    );
  }

  if (!isAuthenticated) {
    return <LoginPage onGoogleLogin={login} onDevLogin={devLogin} />;
  }

  return <AuthenticatedApp user={user} onLogout={logout} />;
}

interface AuthenticatedAppProps {
  user: { email: string; name: string; picture?: string } | null;
  onLogout: () => Promise<void>;
}

function AuthenticatedApp({ user, onLogout }: AuthenticatedAppProps) {
  const [appMode, setAppMode] = useState<AppMode>('live');
  const [mapMode, setMapMode] = useLocalStorage<'flat' | 'globe' | 'satellite'>('mapMode', 'satellite');
  const [dashboardTab, setDashboardTab] = useLocalStorage<'iran' | 'korea'>('dashboardTab', 'iran');
  const [layers, setLayers] = useLocalStorage<LayerVisibility>('iranLayers', {
    events: true,
    aircraft: true,
    satellites: true,
    ships: true,
    koreanShips: true,
    airports: true,
    sensorCharts: false,
    oilFacilities: true,
    meFacilities: true,
    militaryOnly: false,
    overseasUS: false,
    overseasUK: false,
    overseasIran: false,
    overseasUAE: false,
    overseasSaudi: false,
    overseasOman: false,
    overseasQatar: false,
    overseasKuwait: false,
    overseasIraq: false,
    overseasBahrain: false,
  });

  // Korea tab layer visibility (lifted from KoreaMap)
  const [koreaLayers, setKoreaLayers] = useLocalStorage<Record<string, boolean>>('koreaLayers', {
    ships: true,
    aircraft: true,
    satellites: true,
    infra: true,
    cables: true,
    cctv: true,
    airports: true,
    coastGuard: true,
    navWarning: true,
    osint: true,
    eez: true,
    piracy: true,
    windFarm: true,
    ports: true,
    militaryBases: true,
    govBuildings: true,
    nkLaunch: true,
    nkMissile: true,
    cnFishing: false,
    militaryOnly: false,
    overseasChina: false,
    overseasJapan: false,
    cnPower: false,
    cnMilitary: false,
    jpPower: false,
    jpMilitary: false,
    hazardPetrochemical: false,
    hazardLng: false,
    hazardOilTank: false,
    hazardPort: false,
    energyNuclear: false,
    energyThermal: false,
    industryShipyard: false,
    industryWastewater: false,
    industryHeavy: false,
  });

  const toggleKoreaLayer = useCallback((key: string) => {
    setKoreaLayers(prev => ({ ...prev, [key]: !prev[key] }));
  }, [setKoreaLayers]);

  // Category filter state (shared across tabs)
  const [hiddenAcCategories, setHiddenAcCategories] = useLocalStorageSet('hiddenAcCategories', new Set());
  const [hiddenShipCategories, setHiddenShipCategories] = useLocalStorageSet('hiddenShipCategories', new Set());

  const toggleAcCategory = useCallback((cat: string) => {
    setHiddenAcCategories(prev => {
      const next = new Set(prev);
      if (next.has(cat)) { next.delete(cat); } else { next.add(cat); }
      return next;
    });
  }, [setHiddenAcCategories]);

  const toggleShipCategory = useCallback((cat: string) => {
    setHiddenShipCategories(prev => {
      const next = new Set(prev);
      if (next.has(cat)) { next.delete(cat); } else { next.add(cat); }
      return next;
    });
  }, [setHiddenShipCategories]);

  // Nationality filter state (Korea tab)
  const [hiddenNationalities, setHiddenNationalities] = useLocalStorageSet('hiddenNationalities', new Set());
  const toggleNationality = useCallback((nat: string) => {
    setHiddenNationalities(prev => {
      const next = new Set(prev);
      if (next.has(nat)) { next.delete(nat); } else { next.add(nat); }
      return next;
    });
  }, [setHiddenNationalities]);

  // Fishing vessel nationality filter state
  const [hiddenFishingNats, setHiddenFishingNats] = useLocalStorageSet('hiddenFishingNats', new Set());
  const toggleFishingNat = useCallback((nat: string) => {
    setHiddenFishingNats(prev => {
      const next = new Set(prev);
      if (next.has(nat)) { next.delete(nat); } else { next.add(nat); }
      return next;
    });
  }, [setHiddenFishingNats]);

  const [flyToTarget, setFlyToTarget] = useState<FlyToTarget | null>(null);

  // 1시간마다 전체 데이터 강제 리프레시
  const [refreshKey, setRefreshKey] = useState(0);
  useEffect(() => {
    const HOUR_MS = 3600_000;
    const interval = setInterval(() => {
      setRefreshKey(k => k + 1);
    }, HOUR_MS);
    return () => clearInterval(interval);
  }, []);

  const [showCollectorMonitor, setShowCollectorMonitor] = useState(false);
  const [showFieldAnalysis, setShowFieldAnalysis] = useState(false);
  const [timeZone, setTimeZone] = useState<'KST' | 'UTC'>('KST');
  const [hoveredShipMmsi, setHoveredShipMmsi] = useState<string | null>(null);
  const [focusShipMmsi, setFocusShipMmsi] = useState<string | null>(null);
  const [seismicMarker, setSeismicMarker] = useState<{ lat: number; lng: number; magnitude: number; place: string } | null>(null);

  const replay = useReplay();
  const monitor = useMonitor();
  const { theme, toggleTheme } = useTheme();
  const { t, i18n } = useTranslation();
  const toggleLang = useCallback(() => {
    i18n.changeLanguage(i18n.language === 'ko' ? 'en' : 'ko');
  }, [i18n]);

  const isLive = appMode === 'live';

  // Unified time values based on current mode
  const currentTime = appMode === 'live' ? monitor.state.currentTime : replay.state.currentTime;

  // Iran data hook
  const iranData = useIranData({
    appMode,
    currentTime,
    isLive,
    hiddenAcCategories,
    hiddenShipCategories,
    refreshKey,
    dashboardTab,
  });

  // Korea data hook
  const koreaData = useKoreaData({
    currentTime,
    isLive,
    hiddenAcCategories,
    hiddenShipCategories,
    hiddenNationalities,
    refreshKey,
  });

  // Vessel analysis (Python prediction 결과)
  const vesselAnalysis = useVesselAnalysis(dashboardTab === 'korea');

  // Korea filters hook
  const koreaFiltersResult = useKoreaFilters(
    koreaData.ships,
    koreaData.visibleShips,
    currentTime,
    vesselAnalysis.analysisMap,
    koreaLayers.cnFishing,
  );

  const toggleLayer = useCallback((key: keyof LayerVisibility) => {
    setLayers(prev => ({ ...prev, [key]: !prev[key] }));
  }, [setLayers]);

  // Handle event card click from timeline: fly to location on map
  const handleEventFlyTo = useCallback((event: GeoEvent) => {
    setFlyToTarget({ lat: event.lat, lng: event.lng, zoom: 8 });
  }, []);

  return (
    <div className={`app ${isLive ? 'app-live' : ''}`}>
      <header className="app-header">
        {/* Dashboard Tabs (replaces title) */}
        <div className="dash-tabs">
          <button
            type="button"
            className={`dash-tab ${dashboardTab === 'iran' ? 'active' : ''}`}
            onClick={() => setDashboardTab('iran')}
          >
            <span className="dash-tab-flag">🇮🇷</span>
            {t('tabs.iran')}
          </button>
          <button
            type="button"
            className={`dash-tab ${dashboardTab === 'korea' ? 'active' : ''}`}
            onClick={() => setDashboardTab('korea')}
          >
            <span className="dash-tab-flag">🇰🇷</span>
            {t('tabs.korea')}
          </button>
        </div>

        {/* Mode Toggle */}
        {dashboardTab === 'iran' && (
          <div className="mode-toggle">
            <div className="flex items-center gap-1.5 font-mono text-[11px] text-kcg-danger bg-kcg-danger-bg border border-kcg-danger/30 rounded-[6px] px-2.5 py-1 font-bold animate-pulse">
              <span className="text-[13px]">⚔️</span>
              D+{Math.floor((currentTime - new Date('2026-03-01T00:00:00Z').getTime()) / (1000 * 60 * 60 * 24))}
            </div>
            <button
              type="button"
              className={`mode-btn ${appMode === 'live' ? 'active live' : ''}`}
              onClick={() => setAppMode('live')}
            >
              <span className="mode-dot-icon" />
              {t('mode.live')}
            </button>
            <button
              type="button"
              className={`mode-btn ${appMode === 'replay' ? 'active' : ''}`}
              onClick={() => setAppMode('replay')}
            >
              <svg width="12" height="12" viewBox="0 0 24 24" fill="currentColor"><polygon points="5,3 19,12 5,21" /></svg>
              {t('mode.replay')}
            </button>
          </div>
        )}

        {dashboardTab === 'korea' && (
          <div className="mode-toggle">
            <button
              type="button"
              className={`mode-btn ${koreaFiltersResult.filters.illegalFishing ? 'active live' : ''}`}
              onClick={() => koreaFiltersResult.setFilter('illegalFishing', !koreaFiltersResult.filters.illegalFishing)}
              title={t('filters.illegalFishing')}
            >
              <span className="text-[11px]">🚫🐟</span>
              {t('filters.illegalFishing')}
            </button>
            <button
              type="button"
              className={`mode-btn ${koreaFiltersResult.filters.illegalTransship ? 'active live' : ''}`}
              onClick={() => koreaFiltersResult.setFilter('illegalTransship', !koreaFiltersResult.filters.illegalTransship)}
              title={t('filters.illegalTransship')}
            >
              <span className="text-[11px]">⚓</span>
              {t('filters.illegalTransship')}
            </button>
            <button
              type="button"
              className={`mode-btn ${koreaFiltersResult.filters.darkVessel ? 'active live' : ''}`}
              onClick={() => koreaFiltersResult.setFilter('darkVessel', !koreaFiltersResult.filters.darkVessel)}
              title={t('filters.darkVessel')}
            >
              <span className="text-[11px]">👻</span>
              {t('filters.darkVessel')}
            </button>
            <button
              type="button"
              className={`mode-btn ${koreaFiltersResult.filters.cableWatch ? 'active live' : ''}`}
              onClick={() => koreaFiltersResult.setFilter('cableWatch', !koreaFiltersResult.filters.cableWatch)}
              title={t('filters.cableWatch')}
            >
              <span className="text-[11px]">🔌</span>
              {t('filters.cableWatch')}
            </button>
            <button
              type="button"
              className={`mode-btn ${koreaFiltersResult.filters.dokdoWatch ? 'active live' : ''}`}
              onClick={() => koreaFiltersResult.setFilter('dokdoWatch', !koreaFiltersResult.filters.dokdoWatch)}
              title={t('filters.dokdoWatch')}
            >
              <span className="text-[11px]">🏝️</span>
              {t('filters.dokdoWatch')}
            </button>
            <button
              type="button"
              className={`mode-btn ${koreaFiltersResult.filters.ferryWatch ? 'active live' : ''}`}
              onClick={() => koreaFiltersResult.setFilter('ferryWatch', !koreaFiltersResult.filters.ferryWatch)}
              title={t('filters.ferryWatch')}
            >
              <span className="text-[11px]">🚢</span>
              {t('filters.ferryWatch')}
            </button>
            <button
              type="button"
              className={`mode-btn ${koreaLayers.cnFishing ? 'active live' : ''}`}
              onClick={() => toggleKoreaLayer('cnFishing')}
              title="중국어선감시"
            >
              <span className="text-[11px]">🎣</span>
              중국어선감시
            </button>
            <button
              type="button"
              className={`mode-btn ${showFieldAnalysis ? 'active' : ''}`}
              onClick={() => setShowFieldAnalysis(v => !v)}
              title="현장분석"
            >
              <span className="text-[11px]">📊</span>
              현장분석
            </button>
          </div>
        )}

        {dashboardTab === 'iran' && (
          <div className="map-mode-toggle">
            <button
              type="button"
              className={`map-mode-btn ${mapMode === 'flat' ? 'active' : ''}`}
              onClick={() => setMapMode('flat')}
            >
              <svg width="14" height="14" viewBox="0 0 14 14" fill="none"><rect x="1" y="1" width="12" height="12" rx="1" stroke="currentColor" strokeWidth="1.5"/><line x1="1" y1="5" x2="13" y2="5" stroke="currentColor" strokeWidth="1"/><line x1="1" y1="9" x2="13" y2="9" stroke="currentColor" strokeWidth="1"/><line x1="5" y1="1" x2="5" y2="13" stroke="currentColor" strokeWidth="1"/><line x1="9" y1="1" x2="9" y2="13" stroke="currentColor" strokeWidth="1"/></svg>
              {t('mapMode.flat')}
            </button>
            <button
              type="button"
              className={`map-mode-btn ${mapMode === 'globe' ? 'active' : ''}`}
              onClick={() => setMapMode('globe')}
            >
              <svg width="14" height="14" viewBox="0 0 14 14" fill="none"><circle cx="7" cy="7" r="6" stroke="currentColor" strokeWidth="1.5"/><ellipse cx="7" cy="7" rx="3" ry="6" stroke="currentColor" strokeWidth="1"/><line x1="1" y1="7" x2="13" y2="7" stroke="currentColor" strokeWidth="1"/></svg>
              {t('mapMode.globe')}
            </button>
            <button
              type="button"
              className={`map-mode-btn ${mapMode === 'satellite' ? 'active' : ''}`}
              onClick={() => setMapMode('satellite')}
            >
              <svg width="14" height="14" viewBox="0 0 14 14" fill="none"><circle cx="7" cy="7" r="6" stroke="currentColor" strokeWidth="1.5"/><path d="M3 4.5C4.5 3 6 2.5 7 2.5s3 1 4.5 2.5" stroke="currentColor" strokeWidth="0.8"/><path d="M2.5 7.5C4 6 6 5 7 5s3.5 1 5 2.5" stroke="currentColor" strokeWidth="0.8"/><path d="M3 10C4.5 8.5 6 8 7 8s3 .5 4 1.5" stroke="currentColor" strokeWidth="0.8"/><circle cx="7" cy="6" r="1.5" fill="currentColor" opacity="0.3"/></svg>
              {t('mapMode.satellite')}
            </button>
          </div>
        )}

        <div className="header-info">
          <div className="header-counts">
            <span className="count-item ac-count">{dashboardTab === 'iran' ? iranData.aircraft.length : koreaData.aircraft.length} AC</span>
            <span className="count-item mil-count">{dashboardTab === 'iran' ? iranData.militaryCount : koreaData.militaryCount} MIL</span>
            <span className="count-item ship-count">{dashboardTab === 'iran' ? iranData.ships.length : koreaData.ships.length} SHIP</span>
            <span className="count-item sat-count">{dashboardTab === 'iran' ? iranData.satPositions.length : koreaData.satPositions.length} SAT</span>
          </div>
          <div className="header-toggles">
            <button
              type="button"
              className="header-toggle-btn"
              onClick={() => setShowCollectorMonitor(v => !v)}
              title="수집기 모니터링"
            >
              MON
            </button>
            <button type="button" className="header-toggle-btn" onClick={toggleLang} title="Language">
              {i18n.language === 'ko' ? 'KO' : 'EN'}
            </button>
            <button type="button" className="header-toggle-btn" onClick={toggleTheme} title="Theme">
              {theme === 'dark' ? '🌙' : '☀️'}
            </button>
          </div>
          <div className="header-status">
            <span className={`status-dot ${isLive ? 'live' : replay.state.isPlaying ? 'live' : ''}`} />
            {isLive ? t('header.live') : replay.state.isPlaying ? t('header.replaying') : t('header.paused')}
          </div>
          {user && (
            <div className="header-user">
              {user.picture && (
                <img src={user.picture} alt="" className="header-user-avatar" referrerPolicy="no-referrer" />
              )}
              <span className="header-user-name">{user.name}</span>
              <button type="button" className="header-toggle-btn" onClick={onLogout} title="Logout">
                ⏻
              </button>
            </div>
          )}
        </div>
      </header>

      {/* ═══════════════════════════════════════
           IRAN DASHBOARD
         ═══════════════════════════════════════ */}
      {dashboardTab === 'iran' && (
        <>
          <main className="app-main">
            <div className="map-panel">
              {mapMode === 'flat' ? (
                <ReplayMap
                  key="map-iran"
                  events={isLive ? [] : iranData.mergedEvents}
                  currentTime={currentTime}
                  aircraft={iranData.visibleAircraft}
                  satellites={iranData.satPositions}
                  ships={iranData.visibleShips}
                  layers={layers}
                  flyToTarget={flyToTarget}
                  onFlyToDone={() => setFlyToTarget(null)}
                  hoveredShipMmsi={hoveredShipMmsi}
                  focusShipMmsi={focusShipMmsi}
                  onFocusShipClear={() => setFocusShipMmsi(null)}
                  seismicMarker={seismicMarker}
                />
              ) : mapMode === 'globe' ? (
                <GlobeMap
                  events={isLive ? [] : iranData.mergedEvents}
                  currentTime={currentTime}
                  aircraft={iranData.visibleAircraft}
                  satellites={iranData.satPositions}
                  ships={iranData.visibleShips}
                  layers={layers}
                />
              ) : (
                <SatelliteMap
                  events={isLive ? [] : iranData.mergedEvents}
                  currentTime={currentTime}
                  aircraft={iranData.visibleAircraft}
                  satellites={iranData.satPositions}
                  ships={iranData.visibleShips}
                  layers={layers}
                  hoveredShipMmsi={hoveredShipMmsi}
                  focusShipMmsi={focusShipMmsi}
                  onFocusShipClear={() => setFocusShipMmsi(null)}
                  flyToTarget={flyToTarget}
                  onFlyToDone={() => setFlyToTarget(null)}
                  seismicMarker={seismicMarker}
                />
              )}
              <div className="map-overlay-left">
                <LayerPanel
                  layers={layers as unknown as Record<string, boolean>}
                  onToggle={toggleLayer as (key: string) => void}
                  aircraftByCategory={iranData.aircraftByCategory}
                  aircraftTotal={iranData.aircraft.length}
                  shipsByMtCategory={iranData.shipsByCategory}
                  shipTotal={iranData.ships.length}
                  satelliteCount={iranData.satPositions.length}
                  extraLayers={[
                    { key: 'events', label: t('layers.events'), color: '#a855f7' },
                    { key: 'koreanShips', label: `\u{1F1F0}\u{1F1F7} ${t('layers.koreanShips')}`, color: '#00e5ff', count: iranData.koreanShips.length },
                    { key: 'airports', label: t('layers.airports'), color: '#f59e0b' },
                    { key: 'oilFacilities', label: t('layers.oilFacilities'), color: '#d97706' },
                    { key: 'meFacilities', label: '주요시설/군사', color: '#ef4444', count: 35 },
                    { key: 'sensorCharts', label: t('layers.sensorCharts'), color: '#22c55e' },
                  ]}
                  overseasItems={[
                    { key: 'overseasUS',      label: '🇺🇸 미국',        color: '#3b82f6' },
                    { key: 'overseasUK',      label: '🇬🇧 영국',        color: '#dc2626' },
                    { key: 'overseasIran',    label: '🇮🇷 이란',        color: '#22c55e' },
                    { key: 'overseasUAE',     label: '🇦🇪 UAE',         color: '#f59e0b' },
                    { key: 'overseasSaudi',   label: '🇸🇦 사우디아라비아', color: '#84cc16' },
                    { key: 'overseasOman',    label: '🇴🇲 오만',        color: '#e11d48' },
                    { key: 'overseasQatar',   label: '🇶🇦 카타르',      color: '#8b5cf6' },
                    { key: 'overseasKuwait',  label: '🇰🇼 쿠웨이트',    color: '#f97316' },
                    { key: 'overseasIraq',    label: '🇮🇶 이라크',      color: '#65a30d' },
                    { key: 'overseasBahrain', label: '🇧🇭 바레인',      color: '#e11d48' },
                  ]}
                  hiddenAcCategories={hiddenAcCategories}
                  hiddenShipCategories={hiddenShipCategories}
                  onAcCategoryToggle={toggleAcCategory}
                  onShipCategoryToggle={toggleShipCategory}
                />
              </div>
            </div>

            <aside className="side-panel">
              <EventLog
                events={isLive ? [] : iranData.mergedEvents}
                currentTime={currentTime}
                totalShipCount={iranData.ships.length}
                koreanShips={iranData.koreanShips}
                koreanShipsByCategory={iranData.koreanShipsByCategory}
                osintFeed={iranData.osintFeed}
                isLive={isLive}
                dashboardTab={dashboardTab}
                onTabChange={setDashboardTab}
                ships={iranData.ships}
                highlightKoreanShips={layers.koreanShips}
                onToggleHighlightKorean={() => setLayers(prev => ({ ...prev, koreanShips: !prev.koreanShips }))}
                onShipHover={setHoveredShipMmsi}
                onShipClick={(mmsi) => {
                  setFocusShipMmsi(mmsi);
                  const ship = iranData.ships.find(s => s.mmsi === mmsi);
                  if (ship) setFlyToTarget({ lat: ship.lat, lng: ship.lng, zoom: 10 });
                }}
              />
            </aside>
          </main>

          {layers.sensorCharts && (
            <section className="charts-panel">
              <SensorChart
                seismicData={iranData.seismicData}
                pressureData={iranData.pressureData}
                currentTime={currentTime}
                historyMinutes={monitor.state.historyMinutes}
                onSeismicClick={(lat, lng, magnitude, place) => {
                  setFlyToTarget({ lat, lng, zoom: 8 });
                  setSeismicMarker({ lat, lng, magnitude, place });
                }}
              />
            </section>
          )}

          <footer className="app-footer">
            {isLive ? (
              <LiveControls
                currentTime={monitor.state.currentTime}
                historyMinutes={monitor.state.historyMinutes}
                onHistoryChange={monitor.setHistoryMinutes}
                aircraftCount={iranData.aircraft.length}
                shipCount={iranData.ships.length}
                satelliteCount={iranData.satPositions.length}
                timeZone={timeZone}
                onTimeZoneChange={setTimeZone}
              />
            ) : (
              <>
                <ReplayControls
                  isPlaying={replay.state.isPlaying}
                  speed={replay.state.speed}
                  startTime={replay.state.startTime}
                  endTime={replay.state.endTime}
                  onPlay={replay.play}
                  onPause={replay.pause}
                  onReset={replay.reset}
                  onSpeedChange={replay.setSpeed}
                  onRangeChange={replay.setRange}
                />
                <TimelineSlider
                  currentTime={replay.state.currentTime}
                  startTime={replay.state.startTime}
                  endTime={replay.state.endTime}
                  events={iranData.mergedEvents}
                  onSeek={replay.seek}
                  onEventFlyTo={handleEventFlyTo}
                />
              </>
            )}

          </footer>
        </>
      )}

      {/* ═══════════════════════════════════════
           KOREA DASHBOARD
         ═══════════════════════════════════════ */}
      {dashboardTab === 'korea' && (
        <>
          <main className="app-main">
            <div className="map-panel">
              {showFieldAnalysis && (
                <FieldAnalysisModal ships={koreaData.ships} vesselAnalysis={vesselAnalysis} onClose={() => setShowFieldAnalysis(false)} />
              )}
              <KoreaMap
                ships={koreaFiltersResult.filteredShips}
                allShips={koreaData.visibleShips}
                aircraft={koreaData.visibleAircraft}
                satellites={koreaData.satPositions}
                layers={koreaLayers}
                osintFeed={koreaData.osintFeed}
                currentTime={currentTime}
                koreaFilters={koreaFiltersResult.filters}
                transshipSuspects={koreaFiltersResult.transshipSuspects}
                cableWatchSuspects={koreaFiltersResult.cableWatchSuspects}
                dokdoWatchSuspects={koreaFiltersResult.dokdoWatchSuspects}
                dokdoAlerts={koreaFiltersResult.dokdoAlerts}
                vesselAnalysis={vesselAnalysis}
              />
              <div className="map-overlay-left">
                <LayerPanel
                  layers={koreaLayers}
                  onToggle={toggleKoreaLayer}
                  aircraftByCategory={koreaData.aircraftByCategory}
                  aircraftTotal={koreaData.aircraft.length}
                  shipsByMtCategory={koreaData.shipsByCategory}
                  shipTotal={koreaData.ships.length}
                  satelliteCount={koreaData.satPositions.length}
                  extraLayers={[
                    // 해양안전
                    { key: 'cables', label: t('layers.cables'), color: '#00e5ff', count: KOREA_SUBMARINE_CABLES.length, group: '해양안전' },
                    { key: 'coastGuard', label: t('layers.coastGuard'), color: '#4dabf7', count: COAST_GUARD_FACILITIES.length, group: '해양안전' },
                    { key: 'navWarning', label: t('layers.navWarning'), color: '#eab308', count: NAV_WARNINGS.length, group: '해양안전' },
                    { key: 'osint', label: t('layers.osint'), color: '#ef4444', count: koreaData.osintFeed.length, group: '해양안전' },
                    { key: 'eez', label: t('layers.eez'), color: '#3b82f6', count: 1, group: '해양안전' },
                    { key: 'piracy', label: t('layers.piracy'), color: '#ef4444', count: PIRACY_ZONES.length, group: '해양안전' },
                    { key: 'nkMissile', label: '🚀 미사일 낙하', color: '#ef4444', count: NK_MISSILE_EVENTS.length, group: '해양안전' },
                    { key: 'nkLaunch', label: '🇰🇵 발사/포병진지', color: '#dc2626', count: NK_LAUNCH_SITES.length, group: '해양안전' },
                    // 국가기관망
                    { key: 'ports', label: '항구', color: '#3b82f6', count: EAST_ASIA_PORTS.length, group: '국가기관망' },
                    { key: 'airports', label: t('layers.airports'), color: '#a78bfa', count: KOREAN_AIRPORTS.length, group: '국가기관망' },
                    { key: 'militaryBases', label: '군사시설', color: '#ef4444', count: MILITARY_BASES.length, group: '국가기관망' },
                    { key: 'govBuildings', label: '정부기관', color: '#f59e0b', count: GOV_BUILDINGS.length, group: '국가기관망' },
                    // 에너지/발전시설
                    { key: 'infra', label: t('layers.infra'), color: '#ffc107', group: '에너지/발전시설' },
                    { key: 'windFarm', label: '풍력단지', color: '#00bcd4', count: KOREA_WIND_FARMS.length, group: '에너지/발전시설' },
                    { key: 'energyNuclear', label: '원자력발전', color: '#a855f7', count: HAZARD_FACILITIES.filter(f => f.type === 'nuclear').length, group: '에너지/발전시설' },
                    { key: 'energyThermal', label: '화력발전소', color: '#64748b', count: HAZARD_FACILITIES.filter(f => f.type === 'thermal').length, group: '에너지/발전시설' },
                    // 위험시설
                    { key: 'hazardPetrochemical', label: '해안인접석유화학단지', color: '#f97316', count: HAZARD_FACILITIES.filter(f => f.type === 'petrochemical').length, group: '위험시설' },
                    { key: 'hazardLng', label: 'LNG저장기지', color: '#06b6d4', count: HAZARD_FACILITIES.filter(f => f.type === 'lng').length, group: '위험시설' },
                    { key: 'hazardOilTank', label: '유류저장탱크', color: '#eab308', count: HAZARD_FACILITIES.filter(f => f.type === 'oilTank').length, group: '위험시설' },
                    { key: 'hazardPort', label: '위험물항만하역시설', color: '#ef4444', count: HAZARD_FACILITIES.filter(f => f.type === 'hazardPort').length, group: '위험시설' },
                    // 산업공정/제조시설
                    { key: 'industryShipyard', label: '조선소 도장시설', color: '#0ea5e9', count: HAZARD_FACILITIES.filter(f => f.type === 'shipyard').length, group: '산업공정/제조시설' },
                    { key: 'industryWastewater', label: '폐수/하수처리장', color: '#10b981', count: HAZARD_FACILITIES.filter(f => f.type === 'wastewater').length, group: '산업공정/제조시설' },
                    { key: 'industryHeavy', label: '시멘트/제철소', color: '#94a3b8', count: HAZARD_FACILITIES.filter(f => f.type === 'heavyIndustry').length, group: '산업공정/제조시설' },
                  ]}
                  overseasItems={[
                    {
                      key: 'overseasChina', label: '🇨🇳 중국', color: '#ef4444',
                      count: CN_POWER_PLANTS.length + CN_MILITARY_FACILITIES.length,
                      children: [
                        { key: 'cnPower', label: '발전소', color: '#a855f7', count: CN_POWER_PLANTS.length },
                        { key: 'cnMilitary', label: '주요군사시설', color: '#ef4444', count: CN_MILITARY_FACILITIES.length },
                      ],
                    },
                    {
                      key: 'overseasJapan', label: '🇯🇵 일본', color: '#f472b6',
                      count: JP_POWER_PLANTS.length + JP_MILITARY_FACILITIES.length,
                      children: [
                        { key: 'jpPower', label: '발전소', color: '#a855f7', count: JP_POWER_PLANTS.length },
                        { key: 'jpMilitary', label: '주요군사시설', color: '#ef4444', count: JP_MILITARY_FACILITIES.length },
                      ],
                    },
                  ]}
                  hiddenAcCategories={hiddenAcCategories}
                  hiddenShipCategories={hiddenShipCategories}
                  onAcCategoryToggle={toggleAcCategory}
                  onShipCategoryToggle={toggleShipCategory}
                  shipsByNationality={koreaData.shipsByNationality}
                  hiddenNationalities={hiddenNationalities}
                  onNationalityToggle={toggleNationality}
                  fishingByNationality={koreaData.fishingByNationality}
                  hiddenFishingNats={hiddenFishingNats}
                  onFishingNatToggle={toggleFishingNat}
                />
              </div>
            </div>

            <aside className="side-panel">
              <EventLog
                events={isLive ? [] : iranData.events}
                currentTime={currentTime}
                totalShipCount={koreaData.ships.length}
                koreanShips={koreaData.koreaKoreanShips}
                koreanShipsByCategory={koreaData.shipsByCategory}
                chineseShips={koreaData.koreaChineseShips}
                osintFeed={koreaData.osintFeed}
                isLive={isLive}
                dashboardTab={dashboardTab}
                onTabChange={setDashboardTab}
                ships={koreaData.ships}
              />
            </aside>
          </main>

          <footer className="app-footer">
            {isLive ? (
              <LiveControls
                currentTime={monitor.state.currentTime}
                historyMinutes={monitor.state.historyMinutes}
                onHistoryChange={monitor.setHistoryMinutes}
                aircraftCount={koreaData.aircraft.length}
                shipCount={koreaData.ships.length}
                satelliteCount={koreaData.satPositions.length}
                timeZone={timeZone}
                onTimeZoneChange={setTimeZone}
              />
            ) : (
              <>
                <ReplayControls
                  isPlaying={replay.state.isPlaying}
                  speed={replay.state.speed}
                  startTime={replay.state.startTime}
                  endTime={replay.state.endTime}
                  onPlay={replay.play}
                  onPause={replay.pause}
                  onReset={replay.reset}
                  onSpeedChange={replay.setSpeed}
                  onRangeChange={replay.setRange}
                />
                <TimelineSlider
                  currentTime={replay.state.currentTime}
                  startTime={replay.state.startTime}
                  endTime={replay.state.endTime}
                  events={iranData.mergedEvents}
                  onSeek={replay.seek}
                  onEventFlyTo={handleEventFlyTo}
                />
              </>
            )}
          </footer>
        </>
      )}

      {showCollectorMonitor && (
        <CollectorMonitor onClose={() => setShowCollectorMonitor(false)} />
      )}
    </div>
  );
}

export default App;