12-hour clock with seconds

import { TimePicker } from "@/components/reui/time-picker"

import {
  Field,
  FieldDescription,
  FieldLabel,
} from "@/components/ui/field"

export function Pattern() {
  return (
    <div className="w-full max-w-xs">
      <Field>
        <FieldLabel id="stream-live-label" htmlFor="stream-live">
          Stream goes live
        </FieldLabel>
        {/* Only the display is 12-hour: the trigger shows 02:45:30 PM while
            the value stays 24-hour `HH:mm:ss`, "14:45:30". The popover
            gets 4 columns, hour, minute, second and AM/PM. */}
        <TimePicker
          id="stream-live"
          hourCycle={12}
          granularity="second"
          defaultValue="14:45:30"
          aria-labelledby="stream-live-label"
          aria-describedby="stream-live-description"
        />
        <FieldDescription id="stream-live-description">
          Pick the exact second the broadcast starts.
        </FieldDescription>
      </Field>
    </div>
  )
}