import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import test from "node:test";
import { createElement } from "react";
import { renderToStaticMarkup } from "react-dom/server";

import {
  FORBIDDEN_DECLARED_BIRTH_TIME_PHRASE,
  SWITCH_TO_RECTIFIED_LABEL,
  boardDeclaredTimeLine,
  normalizeBirthTimeSource,
  reportedTimeOffsetCopy,
} from "../src/lib/rectification-agentic/birth-time-provenance.ts";
import { publicDecisionFields } from "../src/lib/rectification-agentic/core/rectification-decision.ts";
import { INFERENCE_ALGORITHM_VERSION, type InferenceCandidate, type InferenceState } from "../src/lib/rectification-agentic/core/types.ts";
import { decideFromDossier, type DecisionDossier } from "../src/lib/rectification-agentic/v9/decision-from-dossier.ts";
import { buildRangeDelivery } from "../src/lib/rectification-agentic/v9/divergence-panel.ts";
import { RectificationRangeDelivery } from "../src/components/rectification-range-delivery.tsx";
import type { RectificationCandidateResult } from "../src/lib/rectification-candidate-result.ts";
import { RECTIFICATION_USER_COPY } from "../src/lib/rectification-agentic/user-copy.ts";

function dossier(source?: string | null): DecisionDossier {
  return {
    evidence: [],
    conversationSummary: { activeFocus: null, declinedSkippedTopics: [] },
    latestResult: null,
    case: { acceptedTime: null, ...(source === undefined ? {} : { birthTimeSource: source }) },
  };
}

function cand(time: string, probability: number): InferenceCandidate {
  return {
    id: time,
    time,
    cluster_range: ["04:48", "05:07"],
    prior_score: probability * 100,
    posterior_score: probability * 100,
    probability,
    status: "active",
    rank: 1,
    strong_conflict_count: 0,
  };
}

function inference(): InferenceState {
  return {
    algorithm_version: INFERENCE_ALGORITHM_VERSION,
    candidate_set_id: "set",
    revision: 1,
    phase: "discrimination",
    result_status: "credible_range",
    range_start: "04:48",
    range_end: "05:07",
    candidates: [cand("04:53", 0.4), cand("04:50", 0.35)],
    events: [],
    probes: [],
    answered_probes: [],
    rounds: [],
    entropy: 1,
    representative_time: "04:53",
    credible_range: ["04:48", "05:07"],
  };
}

function deliveryResult(delivery: ReturnType<typeof buildRangeDelivery>): RectificationCandidateResult {
  return {
    resultId: "result-provenance",
    candidates: delivery.columns.map((column, index) => ({
      candidateId: column.candidate_id,
      rank: index + 1,
      time: column.time,
      relativeSupport: column.probability_percent,
      tiedMinuteCount: 1,
    })),
    overallConfidence: "medium",
    selectionAllowed: true,
    canAdopt: true,
    confirmationAllowed: false,
    decisionReceipt: null,
    representativeTime: delivery.representative_time,
    selectedTime: null,
    selectionKind: null,
    houseTable: null,
    houseTablesByTime: {},
    natalRecast: null,
    techniqueAudit: [],
    windowTransitions: [],
    eventDashaLedger: [],
    dashaAgreement: null,
    lagnaContrast: null,
    nakshatraBoundary: null,
    precisionStage: null,
    oosBlindPrompts: [],
    confirmationGate: { confirmation_allowed: false } as RectificationCandidateResult["confirmationGate"],
    validated: false,
    completionStatus: null,
    sessionOutcome: "adopt_representative",
    credibleRange: delivery.range,
    rangeDelivery: delivery,
    verificationReportMarkdown: delivery.verification_markdown,
  };
}

test("GET and decideFromDossier expose hospital / approximate / period_only, missing becomes approximate", () => {
  assert.equal(normalizeBirthTimeSource("hospital_record"), "hospital_record");
  assert.equal(normalizeBirthTimeSource("approximate"), "approximate");
  assert.equal(normalizeBirthTimeSource("period_only"), "period_only");
  assert.equal(normalizeBirthTimeSource("family_exact"), "approximate");
  assert.equal(normalizeBirthTimeSource(null), "approximate");
  assert.equal(normalizeBirthTimeSource(undefined), "approximate");
  assert.equal(publicDecisionFields(decideFromDossier(dossier("hospital_record"))).birth_time_source, "hospital_record");
  assert.equal(publicDecisionFields(decideFromDossier(dossier("approximate"))).birth_time_source, "approximate");
  assert.equal(publicDecisionFields(decideFromDossier(dossier("period_only"))).birth_time_source, "period_only");
  assert.equal(publicDecisionFields(decideFromDossier(dossier())).birth_time_source, "approximate");
  const response = readFileSync(
    new URL("../src/lib/rectification-agentic/v9/case-dossier-response.ts", import.meta.url),
    "utf8",
  );
  assert.match(response, /birth_time_source: birthTimeSource/);
});

test("approximate and period_only copy never says 你的出生时间", () => {
  const approximate = [
    boardDeclaredTimeLine("05:00", "approximate"),
    reportedTimeOffsetCopy({
      source: "approximate",
      reportedTime: "05:00",
      range: ["04:48", "05:07"],
      representativeTime: "04:53",
    }) ?? "",
  ];
  const period = [
    boardDeclaredTimeLine("05:00", "period_only"),
    reportedTimeOffsetCopy({
      source: "period_only",
      reportedTime: "05:00",
      range: ["04:48", "05:07"],
      representativeTime: "04:53",
    }) ?? "",
  ];
  for (const line of [...approximate, ...period]) {
    assert.doesNotMatch(line, FORBIDDEN_DECLARED_BIRTH_TIME_PHRASE);
  }
  assert.match(approximate.join("\n"), /你填的大概时间/);
  assert.match(period.join("\n"), /你给的时间段/);
});

test("hospital_record copy names the record and states the offset without picking a side", () => {
  const inside = reportedTimeOffsetCopy({
    source: "hospital_record",
    reportedTime: "05:00",
    range: ["04:48", "05:07"],
    representativeTime: "04:53",
  });
  assert.match(inside ?? "", /出生记录时间 05:00，落在目前范围内/);
  const outside = reportedTimeOffsetCopy({
    source: "hospital_record",
    reportedTime: "05:12",
    range: ["04:48", "05:07"],
    representativeTime: "04:53",
  });
  assert.match(outside ?? "", /出生记录时间 05:12/);
  assert.match(outside ?? "", /相差 5 分钟/);
  assert.doesNotMatch(outside ?? "", /以记录为准|以证据为准|应该信/);
  const html = renderToStaticMarkup(createElement(RectificationRangeDelivery, {
    result: deliveryResult(buildRangeDelivery({
      inference: inference(),
      publicCandidates: [
        { candidateId: "aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaa1", time: "04:53" },
        { candidateId: "bbbbbbbb-bbbb-4bbb-8bbb-bbbbbbbbbbb2", time: "04:50" },
      ],
      credibleRange: ["04:48", "05:07"],
      representativeTime: "04:53",
      reportedBirthTime: "05:12",
      birthTimeSource: "hospital_record",
    })),
    acceptingCandidateId: null,
    readonly: false,
    onAccept: () => undefined,
  }));
  assert.match(html, /出生记录时间 05:12/);
  assert.match(html, /相差 5 分钟/);
  // 原值: assert.ok(html.includes(RECTIFICATION_USER_COPY.rangeDeliveryMoreLikeThis))
  // 新值: 记录落在范围外时按钮写 SWITCH_TO_RECTIFIED_LABEL（「改用校正结果」）
  // 原因: BUG-691 决策 D3——记录与范围冲突时采用入口要说明自己换掉的是什么；
  //       05:12 对 04:48–05:07 正是冲突态。非冲突态仍走「更像这个」，
  //       由 rectification-record-conflict-copy-20260916.test.ts 逐态锁住。
  assert.ok(html.includes(SWITCH_TO_RECTIFIED_LABEL));
  assert.equal(html.includes(RECTIFICATION_USER_COPY.rangeDeliveryMoreLikeThis), false);
});