kcg-monitoring/src/components/NavWarningLayer.tsx

import { useState } from 'react';
import { Marker, Popup } from 'react-map-gl/maplibre';
import { NAV_WARNINGS, NW_LEVEL_LABEL, NW_ORG_LABEL } from '../services/navWarning';
import type { NavWarning, NavWarningLevel, TrainingOrg } from '../services/navWarning';

const LEVEL_COLOR: Record<NavWarningLevel, string> = {
  danger: '#ef4444',
  caution: '#eab308',
  info: '#3b82f6',
};

const ORG_COLOR: Record<TrainingOrg, string> = {
  '해군': '#8b5cf6',
  '해병대': '#22c55e',
  '공군': '#f97316',
  '육군': '#ef4444',
  '해경': '#3b82f6',
  '국과연': '#eab308',
};

function WarningIcon({ level, org, size }: { level: NavWarningLevel; org: TrainingOrg; size: number }) {
  const color = ORG_COLOR[org];

  if (level === 'danger') {
    return (
      <svg width={size} height={size} viewBox="0 0 24 24" fill="none">
        <path d="M12 3 L22 20 L2 20 Z" fill="rgba(0,0,0,0.5)" stroke={color} strokeWidth="1.5" />
        <line x1="12" y1="9" x2="12" y2="14" stroke={color} strokeWidth="2" strokeLinecap="round" />
        <circle cx="12" cy="17" r="1" fill={color} />
      </svg>
    );
  }

  // caution (해경 등)
  return (
    <svg width={size} height={size} viewBox="0 0 24 24" fill="none">
      <path d="M12 2 L22 12 L12 22 L2 12 Z" fill="rgba(0,0,0,0.5)" stroke={color} strokeWidth="1.2" />
      <line x1="12" y1="8" x2="12" y2="13" stroke={color} strokeWidth="1.5" strokeLinecap="round" />
      <circle cx="12" cy="16" r="1" fill={color} />
    </svg>
  );
}

export function NavWarningLayer() {
  const [selected, setSelected] = useState<NavWarning | null>(null);

  return (
    <>
      {NAV_WARNINGS.map(w => {
        const color = ORG_COLOR[w.org];
        const size = w.level === 'danger' ? 16 : 14;
        return (
          <Marker key={w.id} longitude={w.lng} latitude={w.lat} anchor="center"
            onClick={(e) => { e.originalEvent.stopPropagation(); setSelected(w); }}>
            <div style={{
              cursor: 'pointer', display: 'flex', flexDirection: 'column', alignItems: 'center',
              filter: `drop-shadow(0 0 4px ${color}88)`,
            }}>
              <WarningIcon level={w.level} org={w.org} size={size} />
              <div style={{
                fontSize: 5, color, marginTop: 0,
                textShadow: `0 0 3px ${color}, 0 0 2px #000`,
                whiteSpace: 'nowrap', fontWeight: 700, letterSpacing: 0.3,
              }}>
                {w.id}
              </div>
            </div>
          </Marker>
        );
      })}

      {selected && (
        <Popup longitude={selected.lng} latitude={selected.lat}
          onClose={() => setSelected(null)} closeOnClick={false}
          anchor="bottom" maxWidth="320px" className="gl-popup">
          <div style={{ fontFamily: 'monospace', fontSize: 12, minWidth: 240 }}>
            <div style={{
              background: ORG_COLOR[selected.org], color: '#fff',
              padding: '4px 8px', borderRadius: '4px 4px 0 0',
              margin: '-10px -10px 8px -10px',
              fontWeight: 700, fontSize: 12,
              display: 'flex', alignItems: 'center', gap: 6,
            }}>
              {selected.title}
            </div>
            <div style={{ display: 'flex', gap: 4, marginBottom: 6, flexWrap: 'wrap' }}>
              <span style={{
                background: LEVEL_COLOR[selected.level], color: '#fff',
                padding: '1px 6px', borderRadius: 3, fontSize: 10, fontWeight: 700,
              }}>{NW_LEVEL_LABEL[selected.level]}</span>
              <span style={{
                background: ORG_COLOR[selected.org] + '33', color: ORG_COLOR[selected.org],
                padding: '1px 6px', borderRadius: 3, fontSize: 10, fontWeight: 700,
                border: `1px solid ${ORG_COLOR[selected.org]}44`,
              }}>{NW_ORG_LABEL[selected.org]}</span>
              <span style={{
                background: '#1a1a2e', color: '#888',
                padding: '1px 6px', borderRadius: 3, fontSize: 10,
              }}>{selected.area}</span>
            </div>
            <div style={{ fontSize: 11, color: '#ccc', marginBottom: 6, lineHeight: 1.4 }}>
              {selected.description}
            </div>
            <div style={{ fontSize: 9, color: '#666', display: 'flex', flexDirection: 'column', gap: 2 }}>
              <div>사용고도: {selected.altitude}</div>
              <div>{selected.lat.toFixed(4)}°N, {selected.lng.toFixed(4)}°E</div>
              <div>출처: {selected.source}</div>
            </div>
            <a
              href="https://www.khoa.go.kr/nwb/mainPage.do?lang=ko"
              target="_blank"
              rel="noopener noreferrer"
              style={{
                display: 'block', marginTop: 6,
                fontSize: 10, color: '#3b82f6', textDecoration: 'underline',
              }}
            >KHOA 항행경보 상황판 바로가기</a>
          </div>
        </Popup>
      )}
    </>
  );
}