Support phase-wide Truthtrance bid commitments

components/phase-bid-claim-fields.tsx

@@ -0,0 +1,38 @@
+'use client';
+
+import { parsePhaseBidClaim, type PhaseBidClaim } from '@/game/turn-bid-promises';
+import { Input } from './ui/input';
+
+export function phaseBidClaimInputError(value: unknown): string | null {
+  try { parsePhaseBidClaim(value); return null; }
+  catch (error) { return error instanceof Error ? error.message : 'Choose a positive whole bid minimum.'; }
+}
+
+/** Turn is fixed by the authoritative question context; the asker chooses the threshold. */
+export function PhaseBidClaimFields(props: {
+  value: PhaseBidClaim;
+  onChange: (claim: PhaseBidClaim) => void;
+  disabled?: boolean;
+}) {
+  const error = phaseBidClaimInputError(props.value);
+  return <fieldset className="grid gap-2" disabled={props.disabled} aria-label="Bidding phase condition">
+    <legend>Bid during this turn</legend>
+    <p>Turn {props.value.turn} · Remaining ordinary Bidding phase</p>
+    <label htmlFor="truth-phase-bid-minimum">Minimum bid in spice</label>
+    <Input id="truth-phase-bid-minimum" type="number" min={1} max={Number.MAX_SAFE_INTEGER} step={1} required
+      disabled={props.disabled} value={Number.isFinite(props.value.minimum) ? props.value.minimum : ''}
+      aria-invalid={!!error} aria-describedby="truth-phase-bid-help"
+      onChange={event => {
+        if (props.disabled) return;
+        const next = { ...props.value, minimum: event.currentTarget.valueAsNumber };
+        if (phaseBidClaimInputError(next)) return;
+        props.onChange(parsePhaseBidClaim(next));
+      }} />
+    {error && <p role="alert">{error}</p>}
+    <p className="fine" id="truth-phase-bid-help">
+      This asks about one accepted bid of at least this size after the answer,
+      before Bidding ends this turn. Earlier bids do not count; it does not
+      promise a win or change the winning payment.
+    </p>
+  </fieldset>;
+}