276 lines
7.7 KiB
TypeScript

'use client';
import { useState } from 'react';
import { useRouter } from 'next/navigation';
import { useTranslations } from 'next-intl';
import { signIn } from 'next-auth/react';
import { ArrowLeft, Delete, MapPin } from 'lucide-react';
import { trpc } from '@/lib/trpc/client';
interface Operator {
id: string;
email: string;
}
type PickerState =
| { step: 'list' }
| { step: 'pin'; operator: Operator }
| { step: 'workstation'; operator: Operator };
const PIN_MIN = 4;
const PIN_MAX = 6;
function OperatorList({
operators,
onSelect,
t,
}: {
operators: Operator[];
onSelect: (op: Operator) => void;
t: ReturnType<typeof useTranslations<'auth'>>;
}) {
if (operators.length === 0) {
return (
<p className="text-sm text-muted-foreground">{t('noOperators')}</p>
);
}
return (
<div className="flex flex-col gap-3">
{operators.map((op) => (
<button
key={op.id}
onClick={() => onSelect(op)}
className="w-full rounded-xl border border-border bg-card px-6 py-5 text-left text-base font-medium transition-colors hover:bg-accent active:scale-[0.98]"
>
{op.email}
</button>
))}
</div>
);
}
function PinPad({
operator,
onBack,
onSuccess,
t,
tc,
}: {
operator: Operator;
onBack: () => void;
onSuccess: () => void;
t: ReturnType<typeof useTranslations<'auth'>>;
tc: ReturnType<typeof useTranslations<'common'>>;
}) {
const [digits, setDigits] = useState('');
const [busy, setBusy] = useState(false);
const [error, setError] = useState<string | null>(null);
function press(d: string) {
if (digits.length >= PIN_MAX) return;
setDigits((prev) => prev + d);
setError(null);
}
function erase() {
setDigits((prev) => prev.slice(0, -1));
setError(null);
}
async function submit() {
if (digits.length < PIN_MIN || busy) return;
setBusy(true);
setError(null);
try {
const result = await signIn('credentials', {
email: operator.email,
pin: digits,
redirect: false,
});
if (result?.error) {
setDigits('');
setError(t('invalidPin'));
} else {
// Authenticated — next step is binding to a workstation (badge-in).
onSuccess();
}
} catch {
setDigits('');
setError(t('unexpectedError'));
} finally {
setBusy(false);
}
}
const keys = ['1', '2', '3', '4', '5', '6', '7', '8', '9', '', '0', 'del'];
return (
<div className="flex flex-col gap-6">
{/* Header */}
<div className="flex items-center gap-3">
<button
onClick={onBack}
disabled={busy}
className="rounded-lg p-2 hover:bg-accent disabled:opacity-50"
aria-label={t('back')}
>
<ArrowLeft className="h-5 w-5" />
</button>
<div>
<p className="text-xs text-muted-foreground">{t('operatorSelected')}</p>
<p className="text-sm font-medium">{operator.email}</p>
</div>
</div>
{/* PIN dots */}
<div className="flex justify-center gap-4">
{Array.from({ length: PIN_MAX }).map((_, i) => (
<div
key={i}
className={`h-4 w-4 rounded-full border-2 transition-colors ${
i < digits.length
? 'border-primary bg-primary'
: 'border-muted-foreground bg-transparent'
}`}
/>
))}
</div>
{/* Error */}
{error && (
<p className="text-center text-sm text-destructive">{error}</p>
)}
{/* Numpad */}
<div className="grid grid-cols-3 gap-3">
{keys.map((key, idx) => {
if (key === '') {
return <div key={idx} />;
}
if (key === 'del') {
return (
<button
key={idx}
onClick={erase}
disabled={busy || digits.length === 0}
className="flex items-center justify-center rounded-2xl border border-border bg-card py-5 text-lg font-medium transition-colors hover:bg-accent active:scale-[0.97] disabled:opacity-40"
aria-label={t('deleteDigit')}
>
<Delete className="h-5 w-5" />
</button>
);
}
return (
<button
key={idx}
onClick={() => press(key)}
disabled={busy || digits.length >= PIN_MAX}
className="rounded-2xl border border-border bg-card py-5 text-xl font-semibold transition-colors hover:bg-accent active:scale-[0.97] disabled:opacity-40"
>
{key}
</button>
);
})}
</div>
{/* Submit */}
<button
onClick={submit}
disabled={digits.length < PIN_MIN || busy}
className="w-full rounded-xl bg-primary py-4 text-base font-semibold text-primary-foreground transition-opacity hover:opacity-90 active:scale-[0.98] disabled:opacity-40"
>
{busy ? tc('entering') : tc('enter')}
</button>
</div>
);
}
function WorkstationStep({
operator,
ts,
}: {
operator: Operator;
ts: ReturnType<typeof useTranslations<'session'>>;
}) {
const router = useRouter();
const { data: workstations = [], isLoading } = trpc.workstation.list.useQuery(undefined, {
staleTime: 60 * 60 * 1000,
});
const startSession = trpc.operatorSession.start.useMutation({
onSuccess: () => {
router.push('/');
router.refresh();
},
});
return (
<div className="flex flex-col gap-6">
<div>
<p className="text-xs text-muted-foreground">{operator.email}</p>
<h2 className="mt-1 text-xl font-bold tracking-tight">{ts('badgeInTitle')}</h2>
<p className="mt-1 text-sm text-muted-foreground">{ts('badgeInSubtitle')}</p>
</div>
{isLoading ? (
<p className="text-sm text-muted-foreground">{ts('loadingStations')}</p>
) : workstations.length === 0 ? (
<p className="text-sm text-muted-foreground">{ts('noStations')}</p>
) : (
<div className="flex flex-col gap-3">
{workstations.map((ws) => (
<button
key={ws.id}
onClick={() => startSession.mutate({ workstationId: ws.id })}
disabled={startSession.isPending}
className="flex w-full items-center gap-3 rounded-xl border border-border bg-card px-6 py-5 text-left transition-colors hover:bg-accent active:scale-[0.98] disabled:opacity-50"
>
<MapPin className="h-5 w-5 shrink-0 text-primary" />
<span>
<span className="block text-base font-medium">
{ws.code} {ws.name}
</span>
<span className="block text-xs text-muted-foreground">{ws.area}</span>
</span>
</button>
))}
</div>
)}
{startSession.isPending && (
<p className="text-center text-sm text-muted-foreground">{ts('starting')}</p>
)}
</div>
);
}
export function OperatorPicker({ operators }: { operators: Operator[] }) {
const t = useTranslations('auth');
const tc = useTranslations('common');
const ts = useTranslations('session');
const [state, setState] = useState<PickerState>({ step: 'list' });
if (state.step === 'pin') {
return (
<PinPad
operator={state.operator}
onBack={() => setState({ step: 'list' })}
onSuccess={() => setState({ step: 'workstation', operator: state.operator })}
t={t}
tc={tc}
/>
);
}
if (state.step === 'workstation') {
return <WorkstationStep operator={state.operator} ts={ts} />;
}
return (
<OperatorList
operators={operators}
onSelect={(op) => setState({ step: 'pin', operator: op })}
t={t}
/>
);
}