Jyotisha/frontend/src/components/rectification-range-delivery.tsx

"use client";

import type { RectificationCandidateResult } from "@/lib/rectification-candidate-result";
import {
  RECTIFICATION_USER_COPY,
  REPRESENTATIVE_MINUTE_DISCLAIMER,
  rangeDeliveryCaptionWithoutClosedInvite,
  rangeDeliveryEventCopy,
  rangeDeliveryShowsOpenCollectInvite,
} from "@/lib/rectification-agentic/user-copy";
import type { RangeDeliveryProjection } from "@/lib/rectification-agentic/v9/divergence-panel";
import { RectificationVerificationReport } from "@/components/rectification-verification-report";

function columnHasTraits(column: RangeDeliveryProjection["columns"][number]): boolean {
  return Boolean(column.traits.d9 || column.traits.d10 || column.traits.nakshatra.length > 0);
}

export function RectificationRangeDelivery({
  result,
  acceptingCandidateId,
  readonly,
  onAccept,
  onTieBreak,
}: Readonly<{
  result: RectificationCandidateResult;
  acceptingCandidateId: string | null;
  readonly: boolean;
  onAccept: (candidateId: string) => void;
  onTieBreak?: () => void;
}>) {
  const delivery: RangeDeliveryProjection | null = result.rangeDelivery;
  const range = delivery?.range ?? result.credibleRange;
  const eventCount = delivery?.event_count ?? 0;
  const selected = result.selectedTime;
  const busy = Boolean(acceptingCandidateId) || readonly;
  const columns = delivery?.columns ?? [];
  const title = range
    ? eventCount > 0
      ? `${RECTIFICATION_USER_COPY.rangeDeliveryTitle} ${range[0]}–${range[1]}（${rangeDeliveryEventCopy(eventCount)}）`
      : `${RECTIFICATION_USER_COPY.rangeDeliveryTitle} ${range[0]}–${range[1]}`
    : RECTIFICATION_USER_COPY.rangeDeliveryTitle;
  const markdown = delivery?.verification_markdown
    ?? result.verificationReportMarkdown;
  const sharedTraits = delivery?.shared_traits ?? [];
  const showOpenCollectInvite = rangeDeliveryShowsOpenCollectInvite({
    hint: delivery?.narrow_hint,
    columns,
  });
  const caption = showOpenCollectInvite || delivery?.narrow_hint?.includes(
    RECTIFICATION_USER_COPY.rangeDeliveryCollectClosed,
  )
    ? rangeDeliveryCaptionWithoutClosedInvite(delivery?.narrow_hint)
    : delivery?.narrow_hint ?? null;

  return (
    <section className="rectification-candidates rectification-range-delivery" aria-label="生时校正区间">
      <div className="rectification-candidates-heading">
        <strong>{title}</strong>
      </div>
      {caption ? (
        <p className="rectification-range-delivery__narrow">{caption}</p>
      ) : null}
      {showOpenCollectInvite ? (
        <p className="rectification-range-delivery__invite">
          {RECTIFICATION_USER_COPY.rangeDeliveryCollectClosed}
        </p>
      ) : null}
      {delivery?.tie_break_available && onTieBreak && !readonly ? (
        <button
          type="button"
          className="rectification-range-delivery__tie-break"
          disabled={busy}
          onClick={onTieBreak}
        >
          {RECTIFICATION_USER_COPY.rangeDeliveryTieBreakEntry}
        </button>
      ) : null}
      {delivery?.tie_break_note ? (
        <p className="rectification-range-delivery__narrow">{delivery.tie_break_note}</p>
      ) : null}
      {sharedTraits.length > 0 ? (
        <ul className="rectification-range-delivery__shared">
          {sharedTraits.map((line) => (
            <li key={line}>{line}</li>
          ))}
        </ul>
      ) : null}
      <ul className="rectification-range-delivery__columns">
        {columns.map((column) => {
          const adopted = selected === column.time;
          const adopting = acceptingCandidateId === column.candidate_id;
          const missing = column.fit == null || column.windows == null;
          return (
            <li
              key={column.candidate_id}
              className={`rectification-range-delivery__column${adopted ? " is-adopted" : ""}`}
            >
              <div className="rectification-range-delivery__time">{column.time}</div>
              <p className="rectification-range-delivery__likelihood">
                {RECTIFICATION_USER_COPY.rangeDeliveryRelativeLikelihood}
                {" "}
                {column.probability_percent}%
              </p>
              {columnHasTraits(column) ? (
                <div className="rectification-range-delivery__block">
                  {column.traits.d9 ? <p>{column.traits.d9}</p> : null}
                  {column.traits.d10 ? <p>{column.traits.d10}</p> : null}
                  {column.traits.nakshatra.map((line) => (
                    <p key={line}>{line}</p>
                  ))}
                </div>
              ) : null}
              {missing ? (
                <p className="rectification-range-delivery__muted">
                  {RECTIFICATION_USER_COPY.rangeDeliveryNotCompared}
                </p>
              ) : (
                <>
                  <p>{column.fit_line}</p>
                  <p>{column.window_line}</p>
                </>
              )}
              <button
                type="button"
                className="rectification-range-delivery__accept"
                aria-pressed={adopted}
                disabled={busy || adopted}
                onClick={() => onAccept(column.candidate_id)}
              >
                {adopting
                  ? RECTIFICATION_USER_COPY.rangeDeliveryAdopting
                  : adopted
                    ? RECTIFICATION_USER_COPY.rangeDeliveryAdopted
                    : RECTIFICATION_USER_COPY.rangeDeliveryMoreLikeThis}
              </button>
            </li>
          );
        })}
      </ul>
      {delivery?.more_label ? (
        <p className="rectification-range-delivery__more">{delivery.more_label}</p>
      ) : null}
      <p className="rectification-range-delivery__boundary">
        {delivery?.boundary ?? REPRESENTATIVE_MINUTE_DISCLAIMER}
      </p>
      <RectificationVerificationReport markdown={markdown} />
    </section>
  );
}