import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import test from "node:test";

import {
  collectionProgressFromReceipt,
  meetsAcceptanceEventQuality,
} from "../src/lib/rectification-agentic/v9/evidence-model.ts";
import { decideFromDossier } from "../src/lib/rectification-agentic/v9/decision-from-dossier.ts";
import {
  buildMethodFollowupPlan,
  buildNextUserAction,
  exhaustionSpokenCollectFollowup,
  holdoutFollowupFor,
  nextDatedCollectFollowup,
  spokenFollowupForUser,
  type MethodFollowupEvidence,
} from "../src/lib/rectification-agentic/v9/method-followup.ts";
import type { DiscriminatingEventProbe } from "../src/lib/rectification-agentic/v9/refinement-packet.ts";
import {
  persistNextInterviewAfterChoice,
  persistNextInterviewIfIdle,
} from "../src/lib/rectification-agentic/v9/answer-choice.ts";
import { publicDecisionFields } from "../src/lib/rectification-agentic/core/rectification-decision.ts";
import { projectTurnDecision } from "../src/lib/rectification-agentic/v9/turn-decision.ts";
import {
  evidenceLedgerFingerprint,
  parseV9CaseDossier,
  RectificationToolServiceError,
} from "../src/lib/rectification-agentic/v9/tool-service.ts";
import { GENERIC_COLLECT_QUESTION, USER_COLLECT_QUESTION, withFirstDatedCollectInvite } from "../src/lib/rectification-agentic/user-copy.ts";
import { turnQuestionKind } from "../src/lib/rectification-agentic/v9/turn-question.ts";
import { createRectificationV9Tools } from "../src/mastra/rectification-v9-tools.ts";
import {
  CANDIDATE_ID,
  CASE_ID,
  FOCUS_ID,
  SECOND_CANDIDATE_ID,
  TURN_ID,
  USER_ID,
  candidateSnapshotFixture,
  computeFixture,
  dossierFixture,
  fakeAccounting,
  receiptHandlers,
} from "./rectification-v9-test-support.ts";

type ExecutableTool<T = unknown> = {
  execute(input: unknown): Promise<T>;
};

const OOS_PROMPTS = [
  {
    domain: "family",
    user_meaning: "校时还没用过家人这条线。有没有一件没提过、但记得大概时间的家人变化？",
    used_for_scoring: false as const,
  },
  {
    domain: "education",
    user_meaning: "学业这条线还没单独核对。有没有记得大概时间的升学或考试？",
    used_for_scoring: false as const,
  },
  {
    domain: "finance",
    user_meaning: "钱的方面还没单独核对。有没有记得大概时间的收入变化？",
    used_for_scoring: false as const,
  },
];

function dated(
  domain: string,
  year: string,
  extra: { id?: string; eventKind?: string } = {},
): MethodFollowupEvidence & { id: string; eventKind?: string } {
  const yearless = extra.eventKind === "occupation_note";
  return {
    id: extra.id ?? `e-${domain}-${year}`,
    status: "confirmed",
    domain,
    datePrecision: yearless ? "unknown" : "year",
    occurredFrom: yearless ? null : `${year}-03-01`,
    occurredTo: null,
    eventKind: extra.eventKind,
  };
}

const TWO_SCOREABLE = [
  dated("career", "2011", { eventKind: "career_entry" }),
  dated("relationship", "2014", { eventKind: "relationship_start" }),
] as const;

const FOUR_SCOREABLE = [
  ...TWO_SCOREABLE,
  dated("education", "2008", { eventKind: "education_start" }),
  dated("finance", "2017", { eventKind: "income_change" }),
] as const;

const FAMILY_DECLINED = [{
  target_domain: "family",
  status: "declined",
  intent: "collect_method_evidence",
}];

function collectPlan(
  evidence: readonly MethodFollowupEvidence[],
  extra: Partial<Parameters<typeof buildMethodFollowupPlan>[0]> = {},
) {
  return buildMethodFollowupPlan({
    evidence,
    declinedTopics: FAMILY_DECLINED,
    holdoutValidation: "not_started",
    oosBlindPrompts: OOS_PROMPTS,
    ...extra,
  });
}

test("method rotation asks relationship and career before dated collect", () => {
  const careerOnly = buildMethodFollowupPlan({
    evidence: [dated("career", "2011", { eventKind: "career_entry" })],
    holdoutValidation: "not_started",
  });
  assert.equal(careerOnly.next_followup?.method_id, "d9_relationship");
  assert.equal(careerOnly.next_followup?.domain, "relationship");

  const relationshipOnly = buildMethodFollowupPlan({
    evidence: [dated("relationship", "2014", { eventKind: "relationship_start" })],
    holdoutValidation: "not_started",
  });
  assert.equal(relationshipOnly.next_followup?.method_id, "d10_career");
  assert.equal(relationshipOnly.next_followup?.domain, "career");

  const both = buildMethodFollowupPlan({
    evidence: TWO_SCOREABLE,
    holdoutValidation: "not_started",
  });
  assert.equal(both.next_followup?.method_id, "relatives");
  assert.equal(both.next_followup?.domain, "family");

  const familyDeclined = collectPlan(TWO_SCOREABLE);
  assert.equal(familyDeclined.next_followup?.method_id, "d5_education");
  assert.equal(familyDeclined.next_followup?.domain, "education");
  assert.notEqual(familyDeclined.next_followup?.domain, "occupation");

  const educationDeclined = collectPlan(TWO_SCOREABLE, {
    declinedTopics: [
      ...FAMILY_DECLINED,
      { target_domain: "education", status: "declined", intent: "collect_method_evidence" },
    ],
  });
  assert.equal(educationDeclined.next_followup?.method_id, "d2_finance");
  assert.equal(educationDeclined.next_followup?.domain, "finance");
});

test("two scoreable events do not open OOS even when holdout prompts exist", () => {
  assert.equal(meetsAcceptanceEventQuality(TWO_SCOREABLE), false);
  const declined = new Set(["family"]);
  assert.equal(holdoutFollowupFor({
    evidence: TWO_SCOREABLE,
    oosBlindPrompts: OOS_PROMPTS,
  }, declined), null);
  const plan = collectPlan(TWO_SCOREABLE);
  assert.notEqual(plan.next_followup?.intent, "out_of_sample_check");
  assert.equal(plan.next_followup?.intent, "collect_method_evidence");
  assert.equal(plan.next_followup?.domain, "education");
  assert.match(spokenFollowupForUser(plan.next_followup) ?? "", /上学|升学/);
});

test("family collect spoken stem has no year prefix while probe_year stays dated", () => {
  const plan = buildMethodFollowupPlan({
    evidence: TWO_SCOREABLE,
    evidenceCollectionProbes: [{
      year: 2021,
      year_label: "2021 年前后",
      domain: "family",
      event_family: "家人结婚、添丁或住院",
      source: "age_band",
      tracks: ["vimshottari", "narayana"],
      tracks_agree: false,
      unique_minute_claim: false,
      user_meaning: "时间范围锁定 2021 年前后；领域锁定 family。",
      role: "collect",
      phase: "evidence_collection",
      information_gain: 0,
      semantic_key: "family.2021",
    }],
  });
  assert.equal(plan.next_followup?.domain, "family");
  assert.equal(plan.next_followup?.probe_year, 2021);
  // 旧：口语等于 USER_COLLECT_QUESTION.family
  // 新：第一道逐领域采集题干末尾加一次「想到别的也可以一起说」
  // 原因：BUG-604 只报一件也走既有采集，不插「还有吗」追问轮
  assert.equal(spokenFollowupForUser(plan.next_followup), withFirstDatedCollectInvite(USER_COLLECT_QUESTION.family));
});

test("four scoreable events skip holdout for domains already in the ledger", () => {
  assert.equal(meetsAcceptanceEventQuality(FOUR_SCOREABLE), true);
  const declined = new Set(["family"]);
  assert.equal(holdoutFollowupFor({
    evidence: FOUR_SCOREABLE,
    oosBlindPrompts: OOS_PROMPTS,
  }, declined), null);
  const plan = collectPlan(FOUR_SCOREABLE, {
    candidatesSeparated: true,
    eventProbes: [],
    contrastPacket: { candidateSetVersion: "04:50-05:10", vargaDifferences: [], probes: [] },
  });
  assert.notEqual(plan.next_followup?.intent, "out_of_sample_check");
  assert.notEqual(plan.next_followup?.source, "oos_blind");
  assert.notEqual(plan.next_followup?.domain, "education");
  assert.notEqual(plan.next_followup?.domain, "finance");
});

test("holdout remaining domain uses the server collect stem, not a reverse-verify rewrite", () => {
  const remaining = [
    ...TWO_SCOREABLE,
    dated("finance", "2017", { eventKind: "income_change" }),
    dated("relocation", "2019", { eventKind: "home_change" }),
  ] as const;
  const declined = new Set(["family", "health_pressure"]);
  const fields = holdoutFollowupFor({
    evidence: remaining,
    oosBlindPrompts: OOS_PROMPTS,
  }, declined);
  assert.equal(fields?.domain, "education");
  assert.equal(fields?.intent, "collect_method_evidence");
  assert.equal(fields?.source, "method_coverage");
  assert.equal(fields?.user_prompt_hint, USER_COLLECT_QUESTION.education);
  const plan = collectPlan(remaining, {
    candidatesSeparated: true,
    eventProbes: [],
    contrastPacket: { candidateSetVersion: "04:50-05:10", vargaDifferences: [], probes: [] },
    declinedTopics: [
      ...FAMILY_DECLINED,
      { target_domain: "health_pressure", status: "declined", intent: "collect_method_evidence" },
    ],
  });
  assert.equal(plan.next_followup?.domain, "education");
  assert.equal(plan.next_followup?.intent, "collect_method_evidence");
  assert.equal(plan.next_followup?.choice_frame, null);
  assert.equal(spokenFollowupForUser(plan.next_followup), USER_COLLECT_QUESTION.education);
  assert.equal(turnQuestionKind({
    intent: plan.next_followup?.intent,
    expectedAnswerSchema: { prompt: spokenFollowupForUser(plan.next_followup), collect: true },
  }), "collect_spoken");
});

test("validate_holdout with every OOS domain declined and no dated holdout asks nothing", () => {
  const declinedAll = [
    { target_domain: "family", status: "declined", intent: "collect_method_evidence" },
    { target_domain: "education", status: "declined", intent: "collect_method_evidence" },
    { target_domain: "finance", status: "declined", intent: "collect_method_evidence" },
  ];
  const plan = collectPlan(FOUR_SCOREABLE, {
    sessionOutcome: "validate_holdout",
    declinedTopics: declinedAll,
    holdoutEvents: [],
    candidatesSeparated: true,
    eventProbes: [],
  });
  assert.equal(plan.next_followup, null);
});

test("dated collect order walks remaining year-bearing domains then occupation", () => {
  const declined = new Set(["family"]);
  assert.equal(nextDatedCollectFollowup(TWO_SCOREABLE, declined)?.domain, "education");
  const educationClosed = collectPlan(TWO_SCOREABLE, {
    declinedTopics: [
      ...FAMILY_DECLINED,
      { target_domain: "education", status: "declined", intent: "collect_method_evidence" },
    ],
  });
  assert.equal(educationClosed.next_followup?.domain, "finance");
  const remainingDeclined = [
    "family",
    "education",
    "finance",
    "relocation",
    "health_pressure",
  ].map((domain) => ({
    target_domain: domain,
    status: "declined",
    intent: "collect_method_evidence",
  }));
  const occupation = collectPlan(TWO_SCOREABLE, { declinedTopics: remainingDeclined });
  assert.equal(occupation.next_followup?.domain, "occupation");
  const occupationClosed = collectPlan(TWO_SCOREABLE, {
    declinedTopics: [
      ...remainingDeclined,
      { target_domain: "occupation", status: "declined", intent: "collect_method_evidence" },
    ],
    closedCollectFocuses: [{
      questionId: "collect:occupation:collect_method_evidence",
      target_domain: "occupation",
      status: "declined",
      intent: "collect_method_evidence",
    }],
  });
  assert.equal(occupationClosed.next_followup, null);
  // 原值: other
  // 新值: null
  // 原因: BUG-558 方法覆盖完成且七个带年份领域都问过/拒过后不得再落到开放式补问兜底句
  assert.equal(
    exhaustionSpokenCollectFollowup({
      evidence: TWO_SCOREABLE,
      declinedTopics: remainingDeclined,
    })?.domain,
    "occupation",
  );
});

test("persistNextInterviewAfterChoice after family denial asks education, not occupation", async () => {
  const source = readFileSync(
    new URL("../src/lib/rectification-agentic/v9/answer-choice.ts", import.meta.url),
    "utf8",
  );
  const persistFn = source.slice(
    source.indexOf("export async function persistNextInterviewAfterChoice"),
    source.indexOf("async function persistFocusAfterChoice"),
  );
  assert.doesNotMatch(persistFn, /decideFromDossier\(/);

  const dossier = {
    evidence: TWO_SCOREABLE,
    conversationSummary: {
      activeFocus: null,
      declinedSkippedTopics: FAMILY_DECLINED,
    },
    latestResult: {
      resultId: "55555555-5555-4555-8555-555555555555",
      candidates: [
        { time: "04:52", relativeSupport: 40, rank: 1 },
        { time: "05:04", relativeSupport: 38, rank: 2 },
      ],
      representativeTime: "04:52",
      decisionReceipt: {
        oos_blind_prompts: OOS_PROMPTS,
        gates: {
          event_quality: { passed: false, scoreable_event_count: 2, minimum: 3 },
        },
      },
    },
    case: { acceptedTime: null },
  };
  const accounting = fakeAccounting({
    ...receiptHandlers,
    set_agentic_rectification_conversation_focus: (_fn, args) => ({
      focus: {
        id: FOCUS_ID,
        case_id: CASE_ID,
        question_id: args.p_question_id,
        intent: args.p_intent,
        target_evidence_id: args.p_target_evidence_id,
        target_domain: args.p_target_domain,
        target_kind: args.p_target_kind,
        expected_answer_schema: args.p_expected_answer_schema,
        status: "active",
        asked_at: "2026-09-04T00:00:00.000Z",
        resolved_at: null,
        asked_turn_id: args.p_asked_turn_id ?? null,
      },
      idempotent: false,
    }),
  });
  const persisted = await persistNextInterviewAfterChoice({
    accounting: accounting.client,
    userId: USER_ID,
    caseId: CASE_ID,
    dossier,
    decisionState: null,
    askedTurnId: TURN_ID,
    nextAction: {
      type: "ask_fact_collection",
      session_outcome: "collect_evidence",
      completion_status: null,
      validated: false,
      can_offer_range: false,
      can_adopt: false,
      can_confirm_exact_minute: false,
      selection_allowed: false,
      propose_allowed: false,
      precision_stage: "collect_events",
      representative_time: null,
      credible_range: null,
      stop_reason: null,
    },
  });
  assert.equal(persisted.persisted, true);
  assert.equal(persisted.focus?.targetDomain, "education");
  assert.equal(persisted.hostNarration, USER_COLLECT_QUESTION.education);
  const setFocus = accounting.calls.find((item) => item.fn === "set_agentic_rectification_conversation_focus");
  assert.equal(setFocus?.args.p_target_domain, "education");
  assert.equal(
    (setFocus?.args.p_expected_answer_schema as { prompt?: string } | undefined)?.prompt,
    USER_COLLECT_QUESTION.education,
  );
});

test("four scoreable events still collect remaining dated domains after family denial", () => {
  const plan = collectPlan(FOUR_SCOREABLE, {
    holdoutValidation: "passed",
    oosBlindPrompts: [],
    candidatesSeparated: true,
  });
  // 旧：训练门已开 → occupation。新：家人拒答后仍收搬家，用来区分剩余分钟。
  assert.notEqual(plan.next_followup?.domain, "education");
  assert.notEqual(plan.next_followup?.domain, "occupation");
  assert.equal(plan.next_followup?.domain, "relocation");
  assert.equal(plan.next_followup?.intent, "collect_method_evidence");
});

test("set-focus twice with a domainless collect prompt falls back to USER_COLLECT_QUESTION.education", async () => {
  const raw = dossierFixture({
    evidence: TWO_SCOREABLE.map((item) => ({
      id: item.id,
      source_turn_id: TURN_ID,
      subject: "self",
      event_kind: item.eventKind ?? "event",
      domain: item.domain,
      occurred_from: item.occurredFrom,
      occurred_to: item.occurredTo,
      date_precision: item.datePrecision,
      summary: `${item.occurredFrom} ${item.eventKind ?? "event"}`,
      status: item.status,
      supersedes_evidence_id: null,
      created_at: "2026-09-04T00:00:00.000Z",
    })),
    latestResult: candidateSnapshotFixture({
      decisionReceipt: {
        oos_blind_prompts: OOS_PROMPTS,
        gates: {
          event_quality: { passed: false, scoreable_event_count: 2, minimum: 3 },
        },
      },
    }),
    conversationSummary: {
      confirmed_evidence_summary: [],
      pending_revisions: [],
      active_focus: null,
      declined_skipped_topics: FAMILY_DECLINED,
      candidate_divergence_summary: null,
      missing_evidence_categories: [],
      last_result_policy: null,
      summary_version: 1,
      updated_at: "2026-09-04T00:00:00.000Z",
    },
  });
  const store: { prompt: string | null } = { prompt: null };
  const accounting = fakeAccounting({
    ...receiptHandlers,
    get_agentic_rectification_case_dossier: () => raw,
    get_agentic_rectification_case_compute: () => computeFixture(),
    set_agentic_rectification_conversation_focus: (_fn, args) => {
      const schema = args.p_expected_answer_schema as { prompt?: string };
      store.prompt = typeof schema?.prompt === "string" ? schema.prompt : null;
      return {
        focus: {
          id: FOCUS_ID,
          case_id: CASE_ID,
          question_id: args.p_question_id,
          intent: args.p_intent,
          target_evidence_id: args.p_target_evidence_id,
          target_domain: args.p_target_domain,
          target_kind: args.p_target_kind,
          expected_answer_schema: args.p_expected_answer_schema,
          status: "active",
          asked_at: "2026-09-04T00:00:00.000Z",
          resolved_at: null,
          asked_turn_id: args.p_asked_turn_id ?? null,
        },
        idempotent: false,
      };
    },
  });
  const tools = createRectificationV9Tools({
    userId: USER_ID,
    caseId: CASE_ID,
    turnId: TURN_ID,
    accounting: accounting.client as never,
  });
  const generic = {
    caseId: CASE_ID,
    questionId: "collect:education:collect_method_evidence",
    intent: "collect_method_evidence",
    spokenPrompt: "除了工作，还有哪件事记得年份？",
    targetDomain: "education",
  };
  const first = await (tools["rectification-set-focus"] as unknown as ExecutableTool<Record<string, unknown>>).execute(generic);
  assert.equal((first as { error?: string }).error, "invalid_spoken_prompt");
  assert.equal((first as { reason?: string }).reason, "domain_missing");
  const second = await (tools["rectification-set-focus"] as unknown as ExecutableTool<Record<string, unknown>>).execute(generic);
  assert.equal((second as { error?: string }).error, undefined);
  assert.equal((second as { target_domain?: string }).target_domain, "education");
  assert.equal(
    ((second as { expected_answer_schema?: { prompt?: string } }).expected_answer_schema)?.prompt,
    USER_COLLECT_QUESTION.education,
  );
  assert.equal(store.prompt, USER_COLLECT_QUESTION.education);
});

test("turn decision and GET interview expose collection_progress 2/3/1 or null", () => {
  const withGate = parseV9CaseDossier(dossierFixture({
    latestResult: candidateSnapshotFixture({
      decisionReceipt: {
        gates: {
          event_quality: { passed: false, scoreable_event_count: 2, minimum: 3 },
        },
      },
    }),
  }));
  assert.ok(withGate);
  assert.deepEqual(projectTurnDecision(withGate).collection_progress, {
    scoreable: 2,
    minimum: 3,
    missing: 1,
  });
  assert.deepEqual(collectionProgressFromReceipt({
    gates: { event_quality: { passed: false, scoreable_event_count: 2, minimum: 3 } },
  }), { scoreable: 2, minimum: 3, missing: 1 });
  const withoutGate = parseV9CaseDossier(dossierFixture({
    latestResult: candidateSnapshotFixture({ decisionReceipt: {} }),
  }));
  assert.ok(withoutGate);
  assert.equal(projectTurnDecision(withoutGate).collection_progress, null);
  const route = readFileSync(
    new URL("../src/app/api/rectification/cases/[caseId]/route.ts", import.meta.url),
    "utf8",
  );
  assert.match(route, /collection_progress: collectionProgressFromReceipt/);
  const tools = readFileSync(
    new URL("../src/mastra/rectification-v9-tools.ts", import.meta.url),
    "utf8",
  );
  assert.match(tools, /采集题必须写出服务端给你的领域/);
});

const CAREER_EXISTENCE_PROBE: DiscriminatingEventProbe = {
  year: 2011,
  year_label: "2011 年前后",
  domain: "career",
  event_family: "入职、换工作或职责加重",
  source: "dasha_activation",
  tracks: ["vimshottari", "narayana"],
  tracks_agree: true,
  unique_minute_claim: false,
  user_meaning: "年份锁定 2011 年前后。事件家族：入职、换工作或职责加重。",
  role: "distinguish",
  information_gain: 0.4,
  candidate_ids: ["05:00", "05:20"],
  expected_outcomes: [
    { answer_class: "yes", supports: ["05:00"], conflicts: ["05:20"] },
    { answer_class: "no", supports: ["05:20"], conflicts: ["05:00"] },
  ],
  semantic_key: "career.2011",
  candidate_split_hash: "career.2011:05:00|05:20",
  choice_kind: "existence",
};

const RELATIONSHIP_AND_FAMILY = [
  dated("relationship", "2014", { eventKind: "relationship_start" }),
  dated("family", "2016", { eventKind: "family_event" }),
] as const;

function careerAnswerPlan(answerClass: string, extra: Partial<Parameters<typeof buildMethodFollowupPlan>[0]> = {}) {
  return buildMethodFollowupPlan({
    evidence: RELATIONSHIP_AND_FAMILY,
    eventProbes: [CAREER_EXISTENCE_PROBE],
    askedProbeKeys: ["career.2011", "probe:career.2011"],
    answeredProbes: [{
      semantic_key: "career.2011",
      probe_id: "probe:career.2011",
      answer_class: answerClass,
      classified_from: "choice",
    }],
    holdoutValidation: "not_started",
    ...extra,
  });
}

test("career discriminator yes covers career collect without ledger career evidence", () => {
  const unanswered = buildMethodFollowupPlan({
    evidence: RELATIONSHIP_AND_FAMILY,
    eventProbes: [CAREER_EXISTENCE_PROBE],
    askedProbeKeys: ["career.2011", "probe:career.2011"],
    holdoutValidation: "not_started",
  });
  assert.equal(unanswered.next_followup?.domain, "career");
  assert.equal(unanswered.next_followup?.intent, "collect_method_evidence");
  assert.equal(spokenFollowupForUser(unanswered.next_followup), withFirstDatedCollectInvite(USER_COLLECT_QUESTION.career));

  const yes = careerAnswerPlan("yes");
  assert.notEqual(yes.next_followup?.domain, "career");
  assert.equal(yes.next_followup?.domain, "education");
  assert.equal(yes.next_followup?.intent, "collect_method_evidence");
  assert.equal(spokenFollowupForUser(yes.next_followup), withFirstDatedCollectInvite(USER_COLLECT_QUESTION.education));
  assert.equal(
    yes.methods.find((item) => item.method_id === "d10_career")?.status,
    "covered",
  );

  const weakYes = careerAnswerPlan("weak_yes");
  assert.notEqual(weakYes.next_followup?.domain, "career");
  assert.equal(weakYes.next_followup?.domain, "education");

  const no = careerAnswerPlan("no");
  assert.equal(no.next_followup?.domain, "career");
  assert.equal(spokenFollowupForUser(no.next_followup), withFirstDatedCollectInvite(USER_COLLECT_QUESTION.career));

  const unsure = careerAnswerPlan("unsure");
  assert.equal(unsure.next_followup?.domain, "career");
  assert.equal(spokenFollowupForUser(unsure.next_followup), withFirstDatedCollectInvite(USER_COLLECT_QUESTION.career));
});

test("career discriminator yes does not invent coverage from a semantic_key prefix", () => {
  const plan = careerAnswerPlan("yes", { eventProbes: [] });
  assert.equal(plan.next_followup?.domain, "career");
  assert.equal(spokenFollowupForUser(plan.next_followup), withFirstDatedCollectInvite(USER_COLLECT_QUESTION.career));
});

test("ledger-classified career probe answers do not cover career collect", () => {
  const plan = careerAnswerPlan("yes", {
    answeredProbes: [{
      semantic_key: "career.2011",
      probe_id: "probe:career.2011",
      answer_class: "yes",
      classified_from: "evidence",
    }],
  });
  assert.equal(plan.next_followup?.domain, "career");
  assert.equal(spokenFollowupForUser(plan.next_followup), withFirstDatedCollectInvite(USER_COLLECT_QUESTION.career));
});

const THIRD_CANDIDATE_ID = "88888888-8888-4888-8888-888888888883";

const CORE_DATED_FOR_OFFER = [
  dated("education", "2008", { eventKind: "education_start" }),
  dated("education", "2012", { eventKind: "education_completion" }),
  dated("relationship", "2014", { eventKind: "relationship_start" }),
  dated("career", "2011", { eventKind: "career_entry" }),
] as const;

function rpcEvidenceFromDated(
  item: MethodFollowupEvidence & { id: string },
) {
  return {
    id: item.id,
    source_turn_id: TURN_ID,
    subject: "self",
    event_kind: item.eventKind ?? "event",
    domain: item.domain,
    occurred_from: item.occurredFrom,
    occurred_to: item.occurredTo,
    date_precision: item.datePrecision,
    summary: `${item.occurredFrom ?? "undated"} ${item.eventKind ?? "event"}`,
    status: item.status,
    supersedes_evidence_id: null,
    created_at: "2026-09-04T00:00:00.000Z",
  };
}

function declinedTopics(
  domains: readonly string[],
): Array<{ target_domain: string; status: "declined"; intent: "collect_method_evidence" }> {
  return domains.map((domain) => ({
    target_domain: domain,
    status: "declined" as const,
    intent: "collect_method_evidence" as const,
  }));
}

function conversationWithDeclines(domains: readonly string[]) {
  return {
    confirmed_evidence_summary: [],
    pending_revisions: [],
    active_focus: null,
    declined_skipped_topics: declinedTopics(domains),
    candidate_divergence_summary: null,
    missing_evidence_categories: [],
    last_result_policy: null,
    summary_version: 1,
    updated_at: "2026-09-04T00:00:00.000Z",
  };
}

function separatedOfferSnapshot(rawEvidence: unknown[]) {
  const parsed = parseV9CaseDossier(dossierFixture({ evidence: rawEvidence }));
  assert.ok(parsed);
  return candidateSnapshotFixture({
    selectionAllowed: true,
    representativeTime: "05:00",
    evidenceLedgerFingerprint: evidenceLedgerFingerprint(parsed.evidence),
    candidates: [
      { candidate_id: CANDIDATE_ID, rank: 1, time: "05:00", relative_support: 62, tied_minute_count: 1 },
      { candidate_id: SECOND_CANDIDATE_ID, rank: 2, time: "05:01", relative_support: 22, tied_minute_count: 1 },
      { candidate_id: THIRD_CANDIDATE_ID, rank: 3, time: "05:02", relative_support: 16, tied_minute_count: 1 },
    ],
  });
}

function collectVsOfferDossier(input: {
  extraEvidence?: readonly (MethodFollowupEvidence & { id: string })[];
  declined: readonly string[];
}) {
  const evidence = [...CORE_DATED_FOR_OFFER, ...(input.extraEvidence ?? [])];
  const raw = evidence.map(rpcEvidenceFromDated);
  return dossierFixture({
    evidence: raw,
    evidenceCount: raw.length,
    latestResult: separatedOfferSnapshot(raw),
    conversationSummary: conversationWithDeclines(input.declined),
  });
}

function nextActionFromDecision(
  dossier: NonNullable<ReturnType<typeof parseV9CaseDossier>>,
  decision: ReturnType<typeof decideFromDossier>,
) {
  const catalog = {
    evidence: dossier.evidence,
    declinedTopics: dossier.conversationSummary.declinedSkippedTopics,
    closedCollectFocuses: dossier.conversationSummary.declinedSkippedTopics,
    sessionOutcome: decision.sessionOutcome,
  };
  const plan = buildMethodFollowupPlan(catalog);
  return {
    plan,
    userAction: buildNextUserAction({
      scorableCount: dossier.evidence.length,
      evidenceCount: dossier.evidence.length,
      hasLatestResult: true,
      selectionAllowed: true,
      sessionOutcome: decision.sessionOutcome,
      nextFollowup: plan.next_followup,
      workingTime: decision.representativeTime,
    }),
  };
}

async function persistIdleFocus(rawDossier: ReturnType<typeof dossierFixture>) {
  const accounting = fakeAccounting({
    ...receiptHandlers,
    get_agentic_rectification_case_dossier: () => rawDossier,
    get_agentic_rectification_case_compute: () => computeFixture(),
    set_agentic_rectification_conversation_focus: (_fn, args) => ({
      focus: {
        id: FOCUS_ID,
        case_id: CASE_ID,
        question_id: args.p_question_id,
        intent: args.p_intent,
        target_evidence_id: args.p_target_evidence_id,
        target_domain: args.p_target_domain,
        target_kind: args.p_target_kind,
        expected_answer_schema: args.p_expected_answer_schema,
        status: "active",
        asked_at: "2026-09-04T00:00:00.000Z",
        resolved_at: null,
        asked_turn_id: args.p_asked_turn_id ?? null,
      },
      idempotent: false,
    }),
  });
  const persisted = await persistNextInterviewIfIdle({
    accounting: accounting.client,
    userId: USER_ID,
    caseId: CASE_ID,
  });
  const setFocus = accounting.calls.find((item) => item.fn === "set_agentic_rectification_conversation_focus");
  return { persisted, setFocus };
}

test("separated candidates keep collecting finance before offering time cards", async () => {
  const raw = collectVsOfferDossier({ declined: ["family"] });
  const dossier = parseV9CaseDossier(raw);
  assert.ok(dossier);
  const decision = decideFromDossier(dossier);
  assert.equal(decision.sessionOutcome, "collect_evidence");
  assert.equal(decision.nextAction, "ask_fact_collection");
  assert.equal(publicDecisionFields(decision).can_adopt, false);
  const { plan, userAction } = nextActionFromDecision(dossier, decision);
  assert.equal(plan.next_followup?.domain, "finance");
  assert.equal(plan.next_followup?.intent, "collect_method_evidence");
  assert.equal(userAction.id, "ask_method_followup");
  assert.notEqual(userAction.id, "adopt_representative");
  const idle = await persistIdleFocus(raw);
  assert.equal(idle.persisted.persisted, true);
  assert.equal(idle.setFocus?.args.p_target_domain, "finance");
});

test("dated collect plus occupation close lets one round offer without another question", async () => {
  const extra = [
    dated("finance", "2017", { eventKind: "income_change" }),
    dated("relocation", "2016", { eventKind: "home_change" }),
    dated("health_pressure", "2015", { eventKind: "self_health_event" }),
    dated("occupation", "2011", { eventKind: "occupation_note" }),
  ];
  const raw = collectVsOfferDossier({
    extraEvidence: extra,
    declined: ["family"],
  });
  const dossier = parseV9CaseDossier(raw);
  assert.ok(dossier);
  const decision = decideFromDossier(dossier);
  assert.equal(decision.sessionOutcome, "adopt_representative");
  assert.equal(publicDecisionFields(decision).can_adopt, true);
  const { plan, userAction } = nextActionFromDecision(dossier, decision);
  assert.equal(plan.next_followup, null);
  assert.equal(userAction.id, "adopt_representative");
  const idle = await persistIdleFocus(raw);
  assert.equal(idle.persisted.persisted, false);
  assert.equal(idle.setFocus, undefined);
});

test("offer-candidates refuses while remaining dated collect is still open", async () => {
  const accounting = fakeAccounting({
    ...receiptHandlers,
    get_agentic_rectification_case_dossier: () => collectVsOfferDossier({ declined: ["family"] }),
  });
  const tools = createRectificationV9Tools({
    userId: USER_ID,
    caseId: CASE_ID,
    turnId: TURN_ID,
    accounting: accounting.client as never,
  });
  await assert.rejects(
    () => (tools["rectification-offer-candidates"] as unknown as {
      execute(input: unknown): Promise<unknown>;
    }).execute({ caseId: CASE_ID }),
    (error: unknown) => error instanceof RectificationToolServiceError && error.code === "offer_not_allowed",
  );
  assert.equal(
    accounting.calls.some((call) =>
      call.fn === "transition_agentic_rectification_case_status"
      && call.args.p_status === "candidate_ready"
    ),
    false,
  );
});

const SEVEN_EVENTS: MethodFollowupEvidence[] = [
  { id: "e-edu", status: "confirmed", domain: "education", datePrecision: "month", occurredFrom: "2016-09-01", occurredTo: null, eventKind: "education_start" },
  { id: "e-career", status: "confirmed", domain: "career", datePrecision: "month", occurredFrom: "2018-07-01", occurredTo: null, eventKind: "career_entry" },
  { id: "e-rel", status: "confirmed", domain: "relationship", datePrecision: "month", occurredFrom: "2021-05-01", occurredTo: null, eventKind: "relationship_start" },
  { id: "e-fam", status: "confirmed", domain: "family", datePrecision: "month", occurredFrom: "2023-03-01", occurredTo: null, eventKind: "family_event" },
  { id: "e-fin", status: "confirmed", domain: "finance", datePrecision: "month", occurredFrom: "2017-04-01", occurredTo: null, eventKind: "income_change" },
  { id: "e-health", status: "confirmed", domain: "health_pressure", datePrecision: "month", occurredFrom: "2019-11-01", occurredTo: null, eventKind: "self_health_event" },
  { id: "e-career-2", status: "confirmed", domain: "career", datePrecision: "month", occurredFrom: "2020-04-01", occurredTo: null, eventKind: "career_change" },
];

function declinedCollect(domain: string) {
  return { target_domain: domain, status: "declined" as const, intent: "collect_method_evidence" as const };
}

test("lagna_frame with seven events asks relocation or occupation, not GENERIC", () => {
  assert.equal(meetsAcceptanceEventQuality(SEVEN_EVENTS), true);
  const plan = buildMethodFollowupPlan({
    evidence: SEVEN_EVENTS,
    declinedTopics: [declinedCollect("family"), declinedCollect("health_pressure")],
    precisionStage: "lagna_frame",
    holdoutValidation: "not_started",
    oosBlindPrompts: [{
      domain: "health_pressure",
      user_meaning: "身体这条线还没用过。",
      used_for_scoring: false,
    }],
  });
  const next = plan.next_followup;
  assert.ok(next);
  assert.ok(next.domain === "relocation" || next.domain === "occupation", next.domain ?? "null");
  assert.notEqual(spokenFollowupForUser(next, SEVEN_EVENTS), GENERIC_COLLECT_QUESTION);
  assert.equal(
    plan.dropped_probes.some((item) => item.reason === "frameless_distinguish"),
    true,
  );
});

test("holdout waits until dated collect and occupation are asked", () => {
  const evidence: MethodFollowupEvidence[] = [
    { id: "e-edu", status: "confirmed", domain: "education", datePrecision: "month", occurredFrom: "2016-09-01", occurredTo: null, eventKind: "education_start" },
    { id: "e-career", status: "confirmed", domain: "career", datePrecision: "month", occurredFrom: "2018-07-01", occurredTo: null, eventKind: "career_entry" },
    { id: "e-rel", status: "confirmed", domain: "relationship", datePrecision: "month", occurredFrom: "2021-05-01", occurredTo: null, eventKind: "relationship_start" },
    { id: "e-fam", status: "confirmed", domain: "family", datePrecision: "month", occurredFrom: "2023-03-01", occurredTo: null, eventKind: "family_event" },
    { id: "e-fin", status: "confirmed", domain: "finance", datePrecision: "month", occurredFrom: "2017-04-01", occurredTo: null, eventKind: "income_change" },
    { id: "e-occ", status: "confirmed", domain: "occupation", datePrecision: "unknown", occurredFrom: null, occurredTo: null, eventKind: "occupation_note" },
  ];
  const oos = [{
    domain: "health_pressure",
    user_meaning: "身体这条线还没用过。",
    used_for_scoring: false as const,
  }];
  assert.equal(holdoutFollowupFor({ evidence, oosBlindPrompts: oos }, new Set())?.domain, "health_pressure");
  const plan = buildMethodFollowupPlan({
    evidence,
    precisionStage: "lagna_frame",
    holdoutValidation: "not_started",
    oosBlindPrompts: oos,
  });
  assert.equal(plan.next_followup?.domain, "relocation");
  assert.notEqual(plan.next_followup?.domain, "health_pressure");
});