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import React, { useMemo, useRef, useState, useLayoutEffect } from 'react';
import ReactDOM from 'react-dom';
import styles from '../GeoMapWidget.module.css';
import type { Antenna, RGB, ColorScaleName } from '../utils/geomap';
import { SmartboxGroups } from './SmartboxGroups';
import type { GroupByMode } from './SmartboxGroups';
import { AntennaNodes } from './AntennaNodes';
import { usePanZoom } from '../hooks/usePanZoom';
import { fmt2 } from '../utils/geomap';
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { faRotateLeft } from '@fortawesome/free-solid-svg-icons';
export function AntennaMap(props: {
antennas: Antenna[];
powerRange: { min: number; max: number };
stationId: string;
radiusMinPx: number;
radiusMaxPx: number;
showAntennas: boolean;
groupBy?: GroupByMode;
/** color scale selection + optional custom palette (overrides) */
colorScaleName: ColorScaleName;
customPalette?: RGB[];
showTitleChipOnHover?: boolean;
titleChipText?: string;
compactGroupBy?: GroupByMode;
onCompactGroupByChange?: (next: GroupByMode) => void;
}) {
const mapDivRef = useRef<HTMLDivElement | null>(null);
// Compute bounds once we have antennas
const bounds = useMemo(() => {
const pts = props.antennas
.map((a) => ({ x: Number(a.east), y: -Number(a.north) })) // flip y
.filter((p) => isFinite(p.x) && isFinite(p.y));
if (!pts.length) return null;
let minX = Infinity,
minY = Infinity,
maxX = -Infinity,
maxY = -Infinity;
for (const p of pts) {
if (p.x < minX) minX = p.x;
Eif (p.y < minY) minY = p.y;
Eif (p.x > maxX) maxX = p.x;
if (p.y > maxY) maxY = p.y;
}
const pad = 10; // padding so shapes never clip
return { minX: minX - pad, minY: minY - pad, maxX: maxX + pad, maxY: maxY + pad };
}, [props.antennas]);
const {
containerRef,
svgRef,
k,
t,
pxToVb,
onWheel,
onPointerDown,
onPointerMove,
onPointerUp,
panning,
reset: resetTransform
} = usePanZoom(bounds);
// attach container ref
containerRef.current = mapDivRef.current;
// Tooltip state
const tipRef = useRef<HTMLDivElement | null>(null);
const [hover, setHover] = useState<null | { pageX: number; pageY: number; a: Antenna }>(null);
const [tipSize, setTipSize] = useState({ w: 0, h: 0 });
useLayoutEffect(() => {
const el = tipRef.current;
if (!el) return;
const raf = requestAnimationFrame(() => {
if (!el.isConnected) return;
const r = el.getBoundingClientRect();
setTipSize({ w: r.width, h: r.height });
});
return () => cancelAnimationFrame(raf);
}, [hover]);
const tipPos = useMemo(() => {
if (!hover) return null;
const vw = window.innerWidth,
vh = window.innerHeight,
d = 8;
let left = hover.pageX + d,
top = hover.pageY + d;
Iif (left + tipSize.w > vw) left = hover.pageX - d - tipSize.w;
Iif (top + tipSize.h > vh) top = hover.pageY - d - tipSize.h;
return { left, top };
}, [hover, tipSize]);
return (
<div ref={mapDivRef} className={styles.mapWrap}>
{!bounds && (
<div style={{ color: '#888', padding: 8 }}>No antenna coordinates available.</div>
)}
{bounds && (
<svg
ref={svgRef}
className={styles.svg}
data-geomap-export="map"
viewBox={`${bounds.minX} ${bounds.minY} ${bounds.maxX - bounds.minX} ${bounds.maxY - bounds.minY}`}
preserveAspectRatio="xMidYMid meet"
aria-label="Antenna layout map"
onWheel={onWheel}
onPointerDown={onPointerDown}
onPointerMove={onPointerMove}
onPointerUp={onPointerUp}
style={{ cursor: panning ? 'grabbing' : 'grab' }}
>
{/* World transform group (pan/zoom) */}
<g transform={`translate(${t.x} ${t.y}) scale(${k})`}>
{/* Shapes + fills + labels under nodes */}
<SmartboxGroups
antennas={props.antennas}
pxToVb={pxToVb}
zoomK={k}
labelZoom={2}
groupBy={props.groupBy}
/>
{/* Antennas on top (cursor: pointer on hover) */}
{props.showAntennas && (
<AntennaNodes
antennas={props.antennas}
powerRange={props.powerRange}
radiusMinPx={props.radiusMinPx}
radiusMaxPx={props.radiusMaxPx}
pxToVb={pxToVb}
k={k}
hoveredLabel={hover?.a.label ?? null}
onEnter={(e, a) => setHover({ pageX: e.pageX, pageY: e.pageY, a })}
onMove={(e, a) => setHover({ pageX: e.pageX, pageY: e.pageY, a })}
onLeave={() => setHover(null)}
colorScaleName={props.colorScaleName}
customPalette={props.customPalette}
/>
)}
</g>
</svg>
)}
{/* Zoom badge + controls */}
<div className={styles.mapUiStack} data-skip-screenshot>
<div className={styles.zoomBadge} aria-live="polite">
{Math.round(k * 100)}%
</div>
<button
type="button"
className={styles.controlButton}
onClick={resetTransform}
disabled={!bounds}
title="Reset zoom"
aria-label="Reset view to initial zoom"
>
<FontAwesomeIcon icon={faRotateLeft} />
<span className={styles.buttonLabel}>Reset view</span>
</button>
</div>
{props.showTitleChipOnHover && props.titleChipText && (
<>
<div className={styles.titleChipDock} data-skip-screenshot>
<div className={styles.titleChip}>
<span>{props.titleChipText}</span>
</div>
</div>
{props.onCompactGroupByChange && (
<div className={styles.titleChipGroupByDock} data-skip-screenshot>
<div className={styles.titleChipGroupBy} role="group" aria-label="Group map by">
<button
type="button"
className={`${styles.groupByChip} ${
props.compactGroupBy === 'smartbox' ? styles.groupByChipActive : ''
}`}
onClick={() => props.onCompactGroupByChange?.('smartbox')}
aria-pressed={props.compactGroupBy === 'smartbox'}
title="Group outlines by smartbox"
>
SB
</button>
<button
type="button"
className={`${styles.groupByChip} ${
props.compactGroupBy === 'tpm' ? styles.groupByChipActive : ''
}`}
onClick={() => props.onCompactGroupByChange?.('tpm')}
aria-pressed={props.compactGroupBy === 'tpm'}
title="Group outlines by TPM"
>
TPM
</button>
</div>
</div>
)}
</>
)}
{hover &&
tipPos &&
ReactDOM.createPortal(
<div
ref={tipRef}
className={styles.tooltip}
style={{ left: tipPos.left, top: tipPos.top }}
>
<table>
<tbody>
<tr>
<th>Label</th>
<td>{hover.a.label}</td>
</tr>
<tr>
<th>Smartbox</th>
<td>{hover.a.sb}</td>
</tr>
<tr>
<th>Port</th>
<td>{hover.a.port}</td>
</tr>
<tr>
<th>TPM</th>
<td>{hover.a.tpmFull}</td>
</tr>
<tr>
<th>FEM current (mA)</th>
<td>{hover.a.fem_current ?? '—'}</td>
</tr>
<tr>
<th>Tripped</th>
<td>{String(hover.a.tripped ?? false)}</td>
</tr>
<tr>
<th>ADC X / Y</th>
<td>
{fmt2(hover.a.pwr_x)} / {fmt2(hover.a.pwr_y)}
</td>
</tr>
<tr>
<th>Atten X / Y (dB)</th>
<td>
{fmt2(hover.a.atten_x)} / {fmt2(hover.a.atten_y)}
</td>
</tr>
<tr>
<th>chX / chY</th>
<td>
{hover.a.chX ?? '—'} / {hover.a.chY ?? '—'}
</td>
</tr>
<tr>
<th>East / North (m)</th>
<td>
{fmt2(hover.a.east)} / {fmt2(hover.a.north)}
</td>
</tr>
</tbody>
</table>
</div>,
document.body
)}
</div>
);
}
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