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OpsLog/frontend/src/components/StationControlPanel.tsx
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import { useCallback, useEffect, useRef, useState } from 'react';
import { Plus, Pencil, Trash2, Power, PlugZap, Loader2, Check, X, Compass, Square, Antenna as AntennaIcon, ArrowDownToLine, Minus, RefreshCw } from 'lucide-react';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
import { cn } from '@/lib/utils';
import { useI18n } from '@/lib/i18n';
import { writeUiPref } from '@/lib/uiPref';
import { RotorCompass } from '@/components/RotorCompass';
import {
GetStationDevices, SaveStationDevices, GetStationStatus, StationSetRelay,
GetRotatorHeading, RotatorGoTo, RotatorStop,
GetUltrabeamStatus, SetUltrabeamDirection, UltrabeamRetract, MotorSetElement, MotorReadElements,
} from '../../wailsjs/go/main/App';
type RotatorProps = { centerLat?: number | null; centerLon?: number | null; bearing?: number | null };
type Device = { id: string; type: string; name: string; host: string; user?: string; pass?: string; labels: string[] };
type Relay = { number: number; label: string; on: boolean };
type DevStatus = { id: string; name: string; type: string; connected: boolean; error?: string; relays: Relay[] };
const RELAY_COUNT: Record<string, number> = { webswitch: 5, kmtronic: 8 };
const TYPE_LABEL: Record<string, string> = { webswitch: 'WebSwitch 1216H', kmtronic: 'KMTronic 8-relay' };
function blankDevice(): Device {
return { id: '', type: 'webswitch', name: '', host: '', user: '', pass: '', labels: Array(5).fill('') };
}
type Heading = { enabled: boolean; ok: boolean; azimuth: number };
// RotatorWidget shows the configured rotator (Settings → Rotator) right in the
// Station Control tab: a live compass you can click to turn, a heading readout, a
// GoTo box, quick N/E/S/W presets, and Stop. Heading is polled by the panel and
// passed in (so the panel can also order this widget); it drives the shared
// rotator backend.
function RotatorWidget({ hd, refetch, centerLat, centerLon, bearing, t }: RotatorProps & {
hd: Heading; refetch: () => void; t: (k: string, v?: any) => string;
}) {
const [goto, setGoto] = useState('');
const [err, setErr] = useState('');
const turn = (az: number) => {
const a = ((Math.round(az) % 360) + 360) % 360;
RotatorGoTo(a, -1).then(refetch).catch((e) => setErr(String(e?.message ?? e)));
};
const poll = refetch;
const presets: [string, number][] = [['N', 0], ['E', 90], ['S', 180], ['W', 270]];
return (
<div className="rounded-xl border border-border bg-card shadow-sm overflow-hidden">
<div className="flex items-center gap-2 px-3 py-2 border-b border-border/60 bg-muted/30">
<Compass className="size-4 text-primary" />
<div className="text-sm font-semibold">{t('station.rotator')}</div>
<span className={cn('ml-auto size-2 rounded-full', hd.ok ? 'bg-success' : 'bg-warning')}
title={hd.ok ? t('station.online') : t('station.rotatorNoRead')} />
</div>
<div className="p-3 flex gap-4 items-start">
<RotorCompass
bearing={bearing ?? null}
headings={hd.ok ? [hd.azimuth] : []}
centerLat={centerLat ?? null}
centerLon={centerLon ?? null}
rotorEnabled={hd.ok}
onGoto={(az) => turn(az)}
/>
<div className="flex-1 min-w-0 space-y-2">
<div className="font-mono">
<span className="text-2xl font-bold tabular-nums">{hd.ok ? `${hd.azimuth}°` : '—'}</span>
</div>
<div className="flex gap-1">
{presets.map(([lbl, az]) => (
<button key={lbl} type="button" onClick={() => turn(az)}
className="flex-1 rounded-md border border-border bg-muted/40 py-1 text-xs font-semibold hover:bg-muted">
{lbl}
</button>
))}
</div>
<div className="flex gap-1.5">
<Input value={goto} onChange={(e) => setGoto(e.target.value.replace(/[^0-9]/g, ''))}
onKeyDown={(e) => { if (e.key === 'Enter' && goto) turn(parseInt(goto, 10)); }}
placeholder="0359" className="h-8 flex-1 min-w-0 font-mono text-sm" />
<Button size="sm" className="h-8 shrink-0" disabled={!goto} onClick={() => turn(parseInt(goto, 10))}>{t('station.go')}</Button>
</div>
<Button size="sm" variant="outline" className="h-8 w-full" onClick={() => RotatorStop().then(poll).catch((e) => setErr(String(e?.message ?? e)))}>
<Square className="size-3 mr-1" /> {t('station.stop')}
</Button>
{err && <div className="text-[11px] text-destructive break-words">{err}</div>}
</div>
</div>
</div>
);
}
type AntStatus = { enabled: boolean; type: string; connected: boolean; direction: number; frequency: number; moving: boolean; elements: number[] };
// MotorAntennaWidget controls a motorized antenna (Ultrabeam / SteppIR) from the
// Station Control tab: pattern (Normal / 180° / Bi), Retract, and — Ultrabeam
// only — per-element length adjustment. Heading/state is polled by the panel.
const ELEMENT_STEP = 2; // the physical console adjusts 2 mm per press
// elementName maps an element index to a ham-radio name: 0 = reflector,
// 1 = driven element, then Director 1, 2, 3…
function elementName(i: number, t: (k: string, v?: any) => string): string {
if (i === 0) return t('station.reflector');
if (i === 1) return t('station.driven');
return `${t('station.director')} ${i - 1}`;
}
function MotorAntennaWidget({ ant, refetch, t }: { ant: AntStatus; refetch: () => void; t: (k: string, v?: any) => string }) {
const [err, setErr] = useState('');
const [lengths, setLengths] = useState<number[]>([]); // current element lengths (mm), from ReadElements
const [reading, setReading] = useState(false);
const [busyEl, setBusyEl] = useState<number | null>(null);
const run = (p: Promise<any>) => p.then(refetch).catch((e) => setErr(String(e?.message ?? e)));
const isUB = ant.type !== 'steppir';
const readLengths = useCallback(async () => {
setReading(true); setErr('');
try { setLengths(((await MotorReadElements()) ?? []) as number[]); }
catch (e: any) { setErr(String(e?.message ?? e)); }
finally { setReading(false); }
}, []);
// Read the current lengths once when the Ultrabeam widget mounts/connects, so
// +/- starts from the real values rather than blind.
useEffect(() => { if (isUB && ant.connected) readLengths(); }, [isUB, ant.connected, readLengths]);
// Nudge one element by ±2 mm from its current known length.
const nudge = async (i: number, delta: number) => {
const cur = lengths[i] ?? 0;
const next = Math.max(0, cur + delta);
setBusyEl(i); setErr('');
setLengths((ls) => { const c = [...ls]; c[i] = next; return c; }); // optimistic
try { await MotorSetElement(i, next); refetch(); }
catch (e: any) { setErr(String(e?.message ?? e)); }
finally { setBusyEl(null); }
};
const dirs: [number, string][] = [[0, 'N'], [1, '180°'], [2, t('station.bi')]];
return (
<div className="rounded-xl border border-border bg-card shadow-sm overflow-hidden h-full">
<div className="flex items-center gap-2 px-3 py-2 border-b border-border/60 bg-muted/30">
<AntennaIcon className="size-4 text-primary" />
<div className="min-w-0">
<div className="text-sm font-semibold truncate">{isUB ? 'Ultrabeam' : 'SteppIR'}</div>
{ant.frequency > 0 && <div className="text-[10px] text-muted-foreground font-mono">{(ant.frequency / 1000).toFixed(3)} MHz</div>}
</div>
{ant.moving && <span className="ml-auto text-[10px] font-semibold text-warning animate-pulse">{t('station.moving')}</span>}
<span className={cn('size-2 rounded-full shrink-0', ant.moving ? '' : 'ml-auto', ant.connected ? 'bg-success' : 'bg-muted-foreground/40')}
title={ant.connected ? t('station.online') : t('station.offline')} />
</div>
<div className="p-3 space-y-3">
<div>
<div className="text-[10px] font-semibold uppercase tracking-wider text-muted-foreground mb-1">{t('station.pattern')}</div>
<div className="flex gap-1">
{dirs.map(([d, lbl]) => (
<button key={d} type="button" disabled={!ant.connected}
onClick={() => run(SetUltrabeamDirection(d))}
className={cn('flex-1 rounded-md border py-1.5 text-xs font-semibold transition-colors disabled:opacity-40',
ant.direction === d ? 'bg-primary text-primary-foreground border-primary' : 'border-border hover:bg-muted')}>
{lbl}
</button>
))}
</div>
</div>
<button type="button" disabled={!ant.connected}
onClick={() => run(UltrabeamRetract())}
className="w-full flex items-center justify-center gap-1.5 rounded-md border border-warning-border bg-warning-muted text-warning-muted-foreground py-1.5 text-xs font-semibold hover:brightness-95 disabled:opacity-40">
<ArrowDownToLine className="size-3.5" /> {t('station.retract')}
</button>
{isUB && (
<div>
<div className="flex items-center gap-2 mb-1.5">
<span className="text-[10px] font-semibold uppercase tracking-wider text-muted-foreground">{t('station.elements')}</span>
<button type="button" onClick={readLengths} disabled={!ant.connected || reading}
className="text-[10px] text-primary hover:underline inline-flex items-center gap-1 disabled:opacity-40" title={t('station.readLengths')}>
<RefreshCw className={cn('size-3', reading && 'animate-spin')} /> {t('station.read')}
</button>
</div>
{lengths.length === 0 ? (
<p className="text-[11px] text-muted-foreground">{t('station.noLengths')}</p>
) : (
<div className="space-y-1.5">
{/* Hide 0-length elements — an Ultrabeam reports 6 slots but a
3-element beam only uses the first few. */}
{lengths.map((mm, i) => ({ mm, i })).filter((e) => e.mm > 0).map(({ mm, i }) => (
<div key={i} className="flex items-center gap-2">
<span className="text-xs w-20 shrink-0 text-muted-foreground truncate">{elementName(i, t)}</span>
<button type="button" disabled={!ant.connected || busyEl !== null}
onClick={() => nudge(i, -ELEMENT_STEP)}
className="flex items-center justify-center size-7 rounded-md border border-border hover:bg-muted disabled:opacity-40 shrink-0">
<Minus className="size-3.5" />
</button>
<span className="text-sm font-mono font-bold flex-1 min-w-0 text-center tabular-nums">
{busyEl === i ? <Loader2 className="size-3.5 animate-spin inline" /> : `${mm} mm`}
</span>
<button type="button" disabled={!ant.connected || busyEl !== null}
onClick={() => nudge(i, ELEMENT_STEP)}
className="flex items-center justify-center size-7 rounded-md border border-border hover:bg-muted disabled:opacity-40 shrink-0">
<Plus className="size-3.5" />
</button>
</div>
))}
</div>
)}
<p className="text-[10px] text-muted-foreground mt-1">{t('station.elementsHint')}</p>
</div>
)}
{err && <div className="text-[11px] text-destructive break-words">{err}</div>}
</div>
</div>
);
}
export function StationControlPanel({ centerLat, centerLon, bearing }: RotatorProps) {
const { t } = useI18n();
const [devices, setDevices] = useState<Device[]>([]);
const [status, setStatus] = useState<Record<string, DevStatus>>({});
const [editing, setEditing] = useState<Device | null>(null); // device being added/edited
const [busy, setBusy] = useState<Record<string, boolean>>({}); // per-relay in-flight
const [rot, setRot] = useState<Heading>({ enabled: false, ok: false, azimuth: 0 });
const [ant, setAnt] = useState<AntStatus>({ enabled: false, type: '', connected: false, direction: 0, frequency: 0, moving: false, elements: [] });
// Widget order (rotator + device ids), drag-and-drop reorderable, persisted.
const [order, setOrder] = useState<string[]>(() => {
try { const v = JSON.parse(localStorage.getItem('opslog.stationOrder') || '[]'); return Array.isArray(v) ? v : []; } catch { return []; }
});
const dragId = useRef<string | null>(null);
const [cols, setCols] = useState<string>(() => localStorage.getItem('opslog.stationCols') || 'auto');
const loadDevices = useCallback(async () => {
try { setDevices(((await GetStationDevices()) ?? []) as Device[]); } catch { /* db not ready */ }
}, []);
const poll = useCallback(async () => {
try {
const s = ((await GetStationStatus()) ?? []) as DevStatus[];
setStatus(Object.fromEntries(s.map((d) => [d.id, d])));
} catch { /* ignore transient */ }
}, []);
const pollRot = useCallback(async () => {
try { setRot((await GetRotatorHeading()) as any); } catch { /* ignore */ }
}, []);
const pollAnt = useCallback(async () => {
try { setAnt((await GetUltrabeamStatus()) as any); } catch { /* ignore */ }
}, []);
useEffect(() => { loadDevices(); }, [loadDevices]);
useEffect(() => {
poll(); pollRot(); pollAnt();
const id = window.setInterval(() => { poll(); pollRot(); pollAnt(); }, 3000);
return () => window.clearInterval(id);
}, [poll, pollRot, pollAnt, devices.length]);
const persistOrder = (next: string[]) => { setOrder(next); writeUiPref('opslog.stationOrder', JSON.stringify(next)); };
// Reorder so `dragged` lands just before `target`.
const onDrop = (targetId: string) => {
const src = dragId.current; dragId.current = null;
if (!src || src === targetId) return;
const ids = widgetIds.filter((id) => id !== src);
const at = ids.indexOf(targetId);
ids.splice(at < 0 ? ids.length : at, 0, src);
persistOrder(ids);
};
const persist = async (next: Device[]) => {
setDevices(next);
try { await SaveStationDevices(next as any); } catch { /* surfaced by status */ }
await loadDevices();
poll();
};
const toggle = async (dev: Device, relay: number, on: boolean) => {
const key = `${dev.id}:${relay}`;
setBusy((b) => ({ ...b, [key]: true }));
// Optimistic flip so the switch feels instant; the poll reconciles.
setStatus((st) => {
const d = st[dev.id]; if (!d) return st;
return { ...st, [dev.id]: { ...d, relays: d.relays.map((r) => (r.number === relay ? { ...r, on } : r)) } };
});
try { await StationSetRelay(dev.id, relay, on); } catch { /* poll will correct */ }
await poll();
setBusy((b) => ({ ...b, [key]: false }));
};
const saveEdit = async () => {
if (!editing) return;
const d = { ...editing, name: editing.name.trim() || TYPE_LABEL[editing.type], host: editing.host.trim() };
const exists = devices.some((x) => x.id && x.id === d.id);
await persist(exists ? devices.map((x) => (x.id === d.id ? d : x)) : [...devices, d]);
setEditing(null);
};
const removeDevice = async (id: string) => { await persist(devices.filter((x) => x.id !== id)); };
// Build the widget list (rotator first by default, then devices), then order it
// by the saved drag order — unknown ids fall to the end in their natural order.
const deviceCard = (dev: Device) => {
const st = status[dev.id];
const relays = st?.relays ?? dev.labels.map((label, i) => ({ number: i + 1, label, on: false }));
return (
<div className="rounded-xl border border-border bg-card shadow-sm overflow-hidden h-full">
<div className="flex items-center gap-2 px-3 py-2 border-b border-border/60 bg-muted/30">
<PlugZap className="size-4 text-primary" />
<div className="min-w-0">
<div className="text-sm font-semibold truncate">{dev.name || TYPE_LABEL[dev.type]}</div>
<div className="text-[10px] text-muted-foreground font-mono truncate">{TYPE_LABEL[dev.type]} · {dev.host}</div>
</div>
<span className={cn('ml-auto size-2 rounded-full shrink-0', st?.connected ? 'bg-success' : 'bg-muted-foreground/40')}
title={st?.connected ? t('station.online') : (st?.error || t('station.offline'))} />
<button className="text-muted-foreground hover:text-foreground" title={t('station.edit')}
onClick={() => setEditing({ ...dev, labels: [...dev.labels] })}><Pencil className="size-3.5" /></button>
<button className="text-muted-foreground hover:text-destructive" title={t('station.delete')}
onClick={() => removeDevice(dev.id)}><Trash2 className="size-3.5" /></button>
</div>
<div className="p-3 grid grid-cols-2 gap-2">
{relays.map((r) => {
const key = `${dev.id}:${r.number}`;
const label = r.label || `${t('station.relay')} ${r.number}`;
return (
<button key={r.number} type="button" disabled={!st?.connected}
onClick={() => toggle(dev, r.number, !r.on)}
className={cn('flex items-center gap-2 rounded-lg border px-2.5 py-2 text-left transition-colors disabled:opacity-40',
r.on ? 'bg-success/15 border-success/50' : 'bg-muted/30 border-border hover:bg-muted')}>
<span className={cn('flex items-center justify-center size-7 rounded-md shrink-0',
r.on ? 'bg-success text-success-foreground' : 'bg-muted-foreground/15 text-muted-foreground')}>
{busy[key] ? <Loader2 className="size-3.5 animate-spin" /> : <Power className="size-3.5" />}
</span>
<span className="min-w-0">
<span className="block text-xs font-medium truncate">{label}</span>
<span className={cn('block text-[10px] font-semibold', r.on ? 'text-success' : 'text-muted-foreground')}>
{r.on ? t('station.on') : t('station.off')}
</span>
</span>
</button>
);
})}
</div>
</div>
);
};
const widgets: { id: string; node: React.ReactNode }[] = [];
if (rot.enabled) {
widgets.push({ id: 'rotator', node: <RotatorWidget hd={rot} refetch={pollRot} centerLat={centerLat} centerLon={centerLon} bearing={bearing} t={t} /> });
}
if (ant.enabled) {
widgets.push({ id: 'antenna', node: <MotorAntennaWidget ant={ant} refetch={pollAnt} t={t} /> });
}
for (const dev of devices) widgets.push({ id: dev.id, node: deviceCard(dev) });
const rank = (id: string) => { const i = order.indexOf(id); return i < 0 ? 1e6 : i; };
const ordered = widgets.map((w, i) => ({ ...w, i })).sort((a, b) => (rank(a.id) - rank(b.id)) || (a.i - b.i));
const widgetIds = ordered.map((w) => w.id);
const noDevices = devices.length === 0 && !rot.enabled && !ant.enabled;
// Column count controls the layout: with 4 widgets, choosing "2" lays them out
// 2×2 — which linear drag-reorder alone can't do, since the grid auto-flows to
// fill however many columns are available.
const gridCols: Record<string, string> = {
auto: 'sm:grid-cols-2 lg:grid-cols-3 2xl:grid-cols-4',
'1': 'grid-cols-1', '2': 'grid-cols-2', '3': 'grid-cols-3', '4': 'grid-cols-4',
};
return (
<div className="flex-1 min-h-0 overflow-auto p-4">
<div className="flex items-center justify-between mb-3">
<h2 className="text-sm font-bold uppercase tracking-wider text-muted-foreground">{t('station.title')}</h2>
<div className="flex items-center gap-2">
<div className="flex items-center rounded-md border border-border overflow-hidden text-[11px]">
{(['auto', '2', '3', '4'] as const).map((c) => (
<button key={c} type="button"
onClick={() => { setCols(c); writeUiPref('opslog.stationCols', c); }}
className={cn('px-2 py-1 font-medium', cols === c ? 'bg-primary text-primary-foreground' : 'text-muted-foreground hover:bg-muted')}>
{c === 'auto' ? t('station.colsAuto') : c}
</button>
))}
</div>
<Button size="sm" variant="outline" onClick={() => setEditing(blankDevice())}>
<Plus className="size-3.5 mr-1" /> {t('station.addDevice')}
</Button>
</div>
</div>
{noDevices && !editing && (
<div className="max-w-4xl rounded-lg border border-dashed border-border p-8 text-center text-sm text-muted-foreground">
{t('station.empty')}
</div>
)}
<div className={cn('grid gap-3 items-start', gridCols[cols] ?? gridCols.auto)}>
{ordered.map((w) => (
<div key={w.id} draggable
onDragStart={(e) => { dragId.current = w.id; e.dataTransfer.effectAllowed = 'move'; }}
onDragOver={(e) => { e.preventDefault(); e.dataTransfer.dropEffect = 'move'; }}
onDrop={(e) => { e.preventDefault(); onDrop(w.id); }}
className={cn('cursor-grab active:cursor-grabbing', dragId.current === w.id && 'opacity-60')}>
{w.node}
</div>
))}
</div>
{!noDevices && (
<p className="text-[11px] text-muted-foreground mt-2">{t('station.dragHint')}</p>
)}
{editing && (
<DeviceEditor device={editing} onChange={setEditing} onSave={saveEdit} onCancel={() => setEditing(null)} t={t} />
)}
</div>
);
}
function DeviceEditor({ device, onChange, onSave, onCancel, t }: {
device: Device; onChange: (d: Device) => void; onSave: () => void; onCancel: () => void; t: (k: string, v?: any) => string;
}) {
const ref = useRef<HTMLDivElement>(null);
useEffect(() => { ref.current?.scrollIntoView({ behavior: 'smooth', block: 'nearest' }); }, []);
const setType = (type: string) => {
const n = RELAY_COUNT[type] ?? 5;
const labels = Array.from({ length: n }, (_, i) => device.labels[i] ?? '');
onChange({ ...device, type, labels });
};
const isKM = device.type === 'kmtronic';
return (
<div ref={ref} className="mt-4 max-w-4xl rounded-xl border border-primary/40 bg-card p-4 space-y-3">
<div className="text-sm font-semibold">{device.id ? t('station.editDevice') : t('station.addDevice')}</div>
<div className="grid grid-cols-2 gap-3">
<div className="space-y-1">
<Label>{t('station.type')}</Label>
<Select value={device.type} onValueChange={setType}>
<SelectTrigger className="h-9"><SelectValue /></SelectTrigger>
<SelectContent>
<SelectItem value="webswitch">WebSwitch 1216H (5 relays)</SelectItem>
<SelectItem value="kmtronic">KMTronic 8-relay (LAN)</SelectItem>
</SelectContent>
</Select>
</div>
<div className="space-y-1">
<Label>{t('station.name')}</Label>
<Input value={device.name} placeholder={TYPE_LABEL[device.type]} onChange={(e) => onChange({ ...device, name: e.target.value })} />
</div>
</div>
<div className={cn('grid gap-3', isKM ? 'grid-cols-3' : 'grid-cols-1')}>
<div className={cn('space-y-1', isKM ? '' : 'max-w-xs')}>
<Label>{t('station.host')}</Label>
<Input className="font-mono" value={device.host} placeholder="192.168.1.100" onChange={(e) => onChange({ ...device, host: e.target.value })} />
</div>
{isKM && (
<>
<div className="space-y-1">
<Label>{t('station.user')}</Label>
<Input value={device.user ?? ''} placeholder={t('station.optional')} onChange={(e) => onChange({ ...device, user: e.target.value })} />
</div>
<div className="space-y-1">
<Label>{t('station.pass')}</Label>
<Input type="password" value={device.pass ?? ''} placeholder={t('station.optional')} onChange={(e) => onChange({ ...device, pass: e.target.value })} />
</div>
</>
)}
</div>
<div className="space-y-1">
<Label>{t('station.labels')}</Label>
<div className="grid grid-cols-4 gap-2">
{device.labels.map((lab, i) => (
<Input key={i} value={lab} placeholder={`${t('station.relay')} ${i + 1}`} className="h-8 text-xs"
onChange={(e) => { const labels = [...device.labels]; labels[i] = e.target.value; onChange({ ...device, labels }); }} />
))}
</div>
</div>
<div className="flex justify-end gap-2">
<Button size="sm" variant="ghost" onClick={onCancel}><X className="size-3.5 mr-1" />{t('station.cancel')}</Button>
<Button size="sm" onClick={onSave} disabled={!device.host.trim()}><Check className="size-3.5 mr-1" />{t('station.save')}</Button>
</div>
</div>
);
}