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

import {
  decideRectification,
  publicDecisionFields,
} from "../src/lib/rectification-agentic/core/rectification-decision.ts";
import { decideNextAction } from "../src/lib/rectification-agentic/core/decide-next-action.ts";
import { selectDiscriminatorProbe } from "../src/lib/rectification-agentic/core/candidate-contrast-packet.ts";
import { contrastPacketFromDossier, decideFromDossier, overlayPublicDecision } from "../src/lib/rectification-agentic/v9/decision-from-dossier.ts";
import { buildMethodFollowupPlan, conversationalSessionOutcome } from "../src/lib/rectification-agentic/v9/method-followup.ts";
import { projectTurnDecision } from "../src/lib/rectification-agentic/v9/turn-decision.ts";
import { parseV9CaseDossier, parseV9ComputeProjection } from "../src/lib/rectification-agentic/v9/tool-service.ts";
import { safeCaseProjection } from "../src/mastra/rectification-v9-tools.ts";
import {
  candidateSnapshotFixture,
  computeFixture,
  dossierFixture,
} from "./rectification-v9-test-support.ts";

const SEPARATED = [
  { time: "04:48", score: 58 },
  { time: "04:49", score: 42 },
];

function readSource(relative: string) {
  return readFileSync(new URL(relative, import.meta.url), "utf8");
}

test("public decision fields are derived from decideRectification", () => {
  const fixtures = [
    {
      methodCoverageAll: false,
      trainingGateOpen: false,
      candidateScores: SEPARATED,
    },
    {
      methodCoverageAll: true,
      trainingGateOpen: true,
      candidateScores: [
        { time: "05:00", score: 34 },
        { time: "05:01", score: 33 },
        { time: "05:02", score: 33 },
      ],
    },
    {
      methodCoverageAll: true,
      trainingGateOpen: true,
      candidateScores: SEPARATED,
      holdoutValidation: "passed" as const,
    },
    {
      methodCoverageAll: true,
      userStopped: true,
      candidateScores: SEPARATED,
      holdoutValidation: "not_started" as const,
    },
  ];
  for (const input of fixtures) {
    const decision = decideRectification(input);
    const fields = publicDecisionFields(decision);
    assert.deepEqual(fields, {
      type: decision.nextAction,
      session_outcome: decision.sessionOutcome,
      completion_status: decision.completionStatus,
      validated: decision.validated,
      can_offer_range: decision.canOfferRange,
      can_adopt: decision.canAdopt,
      can_confirm_exact_minute: decision.canConfirmExactMinute,
      selection_allowed: decision.selectionAllowed,
      propose_allowed: decision.proposeAllowed,
      precision_stage: decision.precisionStage,
      representative_time: decision.representativeTime,
      credible_range: decision.credibleRange,
    });
    const publicOverlay = overlayPublicDecision({ selectionAllowed: true }, decision);
    assert.equal(publicOverlay.selectionAllowed, false);
    assert.equal(publicOverlay.validated, fields.validated);
    assert.equal(decideNextAction(input).type, decision.nextAction);
    assert.equal(conversationalSessionOutcome({
      selectionAllowed: decision.selectionAllowed,
      proposeAllowed: decision.proposeAllowed,
      confirmationAllowed: false,
      nextFollowup: null,
      userStopped: input.userStopped,
      candidateScores: input.candidateScores,
      holdoutValidation: input.holdoutValidation,
      trainingGateOpen: input.trainingGateOpen,
    }), decision.sessionOutcome);
  }
});

test("recorded education evidence does not suppress an unasked D24 discriminator", () => {
  const packet = contrastPacketFromDossier({
    evidence: [{
      status: "confirmed",
      domain: "education",
      datePrecision: "year",
      occurredFrom: "2016-01-01",
      occurredTo: null,
      eventKind: "education_exam",
      summary: "2016 年考试发挥失常",
    }],
    conversationSummary: { activeFocus: null, declinedSkippedTopics: [] },
    latestResult: {
      resultId: "result-d24",
      candidates: [
        { candidateId: "c-0500", time: "05:00", relativeSupport: 20 },
        { candidateId: "c-0507", time: "05:07", relativeSupport: 15 },
        { candidateId: "c-0512", time: "05:12", relativeSupport: 15 },
      ],
      decisionReceipt: {
        inference_state: {
          algorithm_version: "rectification-inference-v1",
          candidate_set_id: "05:00-05:12:05:00,05:07,05:12",
          revision: 0,
          phase: "discrimination",
          result_status: "discriminating",
          range_start: "05:00",
          range_end: "05:12",
          candidates: [
            { id: "05:00", time: "05:00", cluster_range: ["05:00", "05:00"], prior_score: 20, posterior_score: 20, probability: 0.4, status: "active", rank: 1, strong_conflict_count: 0 },
            { id: "05:07", time: "05:07", cluster_range: ["05:07", "05:07"], prior_score: 15, posterior_score: 15, probability: 0.3, status: "active", rank: 2, strong_conflict_count: 0 },
            { id: "05:12", time: "05:12", cluster_range: ["05:12", "05:12"], prior_score: 15, posterior_score: 15, probability: 0.3, status: "active", rank: 3, strong_conflict_count: 0 },
          ],
          events: [], probes: [], answered_probes: [], rounds: [], entropy: 1,
          representative_time: "05:00",
          credible_range: ["05:00", "05:12"],
        },
        window_scan: {
          scanned: true,
          d9_lagna_count: 1,
          d10_lagna_count: 1,
          d24_lagna_count: 3,
          transitions: [
            { layer: "d24", at: "05:07", from_sign: "白羊座", to_sign: "金牛座" },
            { layer: "d24", at: "05:12", from_sign: "金牛座", to_sign: "双子座" },
          ],
        },
      },
    },
    case: { acceptedTime: null },
  });

  assert.equal(packet.probes[0]?.semanticKey.startsWith("varga.d24."), true);
  assert.equal(packet.probes[0]?.informationGain > 1, true);
  assert.deepEqual(packet.probes[0]?.expectedOutcomes.map((row) => row.supportsCandidateIds), [
    ["05:00"],
    ["05:07"],
    ["05:12"],
    [],
  ]);
  assert.equal(packet.probes[0]?.expectedOutcomes.at(-1)?.outcomeId, "unsure");
});

test("answered inference probes drop out of the catalog by probe_id", () => {
  const outcomes = [
    { answer_class: "yes" as const, supports: ["05:00"], conflicts: ["05:12"] },
    { answer_class: "no" as const, supports: ["05:12"], conflicts: ["05:00"] },
    { answer_class: "unsure" as const, supports: [], conflicts: [] },
  ];
  const packet = contrastPacketFromDossier({
    evidence: [],
    conversationSummary: { activeFocus: null, declinedSkippedTopics: [] },
    latestResult: {
      resultId: "result-answered-probe",
      candidates: [
        { candidateId: "c-0500", time: "05:00", relativeSupport: 20 },
        { candidateId: "c-0512", time: "05:12", relativeSupport: 15 },
      ],
      decisionReceipt: {
        inference_state: {
          algorithm_version: "rectification-inference-v1",
          candidate_set_id: "05:00-05:12:05:00,05:12",
          revision: 1,
          phase: "discrimination",
          result_status: "discriminating",
          range_start: "05:00",
          range_end: "05:12",
          candidates: [
            { id: "05:00", time: "05:00", cluster_range: ["05:00", "05:00"], prior_score: 20, posterior_score: 20, probability: 0.6, status: "active", rank: 1, strong_conflict_count: 0 },
            { id: "05:12", time: "05:12", cluster_range: ["05:12", "05:12"], prior_score: 15, posterior_score: 15, probability: 0.4, status: "active", rank: 2, strong_conflict_count: 0 },
          ],
          events: [],
          probes: [{
            id: "probe:career.2018.dasha_boundary:hash",
            year: 2018,
            domain: "career",
            source: "dasha_boundary",
            question: "2018 年 3 月前后 career",
            semantic_key: "career.2018.dasha_boundary",
            candidate_ids: ["05:00", "05:12"],
            information_gain: 1.2,
            expected_outcomes: outcomes,
            candidate_split_hash: "hash",
          }],
          answered_probes: [{
            probe_id: "probe:career.2018.dasha_boundary:hash",
            semantic_key: "career.2018.dasha_boundary",
            candidate_split_hash: "hash",
            answer_class: "yes",
            classified_from: "choice",
          }],
          rounds: [],
          entropy: 1,
          representative_time: "05:00",
          credible_range: ["05:00", "05:12"],
        },
      },
    },
    case: { acceptedTime: null },
  });
  assert.equal(packet.probes.some((probe) => probe.semanticKey === "career.2018.dasha_boundary"), false);

  const adapter = readSource("../src/lib/rectification-agentic/v9/decision-from-dossier.ts");
  assert.match(adapter, /answered_probes[\s\S]{0,120}item\.probe_id/);
  assert.doesNotMatch(adapter, /answered_probes[\s\S]{0,120}item\.id\)/);
});

test("scored inference catalog outranks a low-gain Python career probe when snapshot candidates are empty", () => {
  const careerOutcomes = [
    { answer_class: "yes", supports: ["04:45", "05:00", "05:14"], conflicts: ["05:15"] },
    { answer_class: "weak_yes", supports: ["04:45", "05:00", "05:14"], conflicts: ["05:15"] },
    { answer_class: "no", supports: ["05:15"], conflicts: ["04:45", "05:00", "05:14"] },
    { answer_class: "unsure", supports: [], conflicts: [] },
  ];
  const d24Outcomes = [
    { answer_class: "yes", supports: ["04:47"], conflicts: ["04:51", "04:53", "04:59", "05:00", "05:07", "05:12", "05:14", "05:15"] },
    { answer_class: "weak_yes", supports: ["04:51", "04:53"], conflicts: ["04:47", "04:59", "05:00", "05:07", "05:12", "05:14", "05:15"] },
    { answer_class: "no", supports: ["04:59"], conflicts: ["04:47", "04:51", "04:53", "05:00", "05:07", "05:12", "05:14", "05:15"] },
    { answer_class: "unsure", supports: [], conflicts: [] },
  ];
  const inferenceCandidates = [
    { id: "05:00", time: "05:00", cluster_range: ["05:00", "05:00"], prior_score: 22, posterior_score: 22, probability: 0.51, status: "active", rank: 1, strong_conflict_count: 0 },
    { id: "05:07", time: "05:07", cluster_range: ["05:07", "05:07"], prior_score: 17, posterior_score: 17, probability: 0.15, status: "active", rank: 2, strong_conflict_count: 0 },
    { id: "05:12", time: "05:12", cluster_range: ["05:12", "05:14"], prior_score: 17, posterior_score: 17, probability: 0.15, status: "equivalent", rank: 3, strong_conflict_count: 0 },
    { id: "05:14", time: "05:14", cluster_range: ["05:12", "05:14"], prior_score: 17, posterior_score: 17, probability: 0.15, status: "equivalent", rank: 4, strong_conflict_count: 0 },
    { id: "04:47", time: "04:47", cluster_range: ["04:47", "04:47"], prior_score: 6, posterior_score: 6, probability: 0.01, status: "active", rank: 5, strong_conflict_count: 0 },
    { id: "04:51", time: "04:51", cluster_range: ["04:51", "04:51"], prior_score: 6, posterior_score: 6, probability: 0.01, status: "active", rank: 6, strong_conflict_count: 0 },
    { id: "04:53", time: "04:53", cluster_range: ["04:53", "04:53"], prior_score: 6, posterior_score: 6, probability: 0.01, status: "active", rank: 7, strong_conflict_count: 0 },
    { id: "04:59", time: "04:59", cluster_range: ["04:59", "04:59"], prior_score: 6, posterior_score: 6, probability: 0.01, status: "active", rank: 8, strong_conflict_count: 0 },
    { id: "05:15", time: "05:15", cluster_range: ["05:15", "05:15"], prior_score: 3, posterior_score: 3, probability: 0.004, status: "active", rank: 9, strong_conflict_count: 0 },
  ];
  const evidence = [
    { status: "confirmed", domain: "education", datePrecision: "month", occurredFrom: "2016-09-01", occurredTo: null, eventKind: "education_start" },
    { status: "confirmed", domain: "relationship", datePrecision: "day", occurredFrom: "2024-08-08", occurredTo: null, eventKind: "relationship_end" },
    { status: "confirmed", domain: "career", datePrecision: "month", occurredFrom: "2020-04-01", occurredTo: null, eventKind: "career_entry" },
    { status: "confirmed", domain: "family", datePrecision: "year", occurredFrom: "2018-01-01", occurredTo: null, eventKind: "family_event" },
  ];
  const dossier = {
    evidence,
    conversationSummary: { activeFocus: null, declinedSkippedTopics: [] },
    latestResult: {
      resultId: "result-empty-snapshot",
      candidates: [],
      decisionReceipt: {
        discriminating_event_probes: [{
          role: "distinguish",
          phase: "candidate_discriminator",
          year: 2023,
          year_label: "2023 年前后",
          domain: "career",
          event_family: "入职、升职或职责明显加重",
          source: "dasha_activation",
          tracks: ["vimshottari", "narayana"],
          tracks_agree: false,
          unique_minute_claim: false,
          user_meaning: "时间范围锁定 2023 年前后；领域锁定 career。",
          choice_kind: "existence",
          information_gain: 0.56,
          semantic_key: "career.2023.dasha_activation",
          candidate_split_hash: "500ce694938305201fbab9ba",
          candidate_ids: ["04:45", "05:00", "05:14", "05:15"],
          expected_outcomes: careerOutcomes,
          style_options: [
            { label: "明确发生且时间吻合", answer_class: "yes" },
            { label: "发生过但程度较弱", answer_class: "weak_yes" },
            { label: "明确没有发生", answer_class: "no" },
            { label: "这段记不清楚", answer_class: "unsure" },
          ],
        }],
        inference_state: {
          algorithm_version: "rectification-inference-v1",
          candidate_set_id: "04:45-05:15:04:47,04:51,04:53,04:59,05:00,05:07,05:12,05:14,05:15",
          revision: 1,
          phase: "discrimination",
          result_status: "discriminating",
          range_start: "04:45",
          range_end: "05:15",
          candidates: inferenceCandidates,
          events: [],
          probes: [{
            id: "probe:career.2023.dasha_activation:500ce694938305201fbab9ba",
            year: 2023,
            domain: "career",
            source: "dasha_activation",
            question: "时间范围锁定 2023 年前后；领域锁定 career。",
            semantic_key: "career.2023.dasha_activation",
            candidate_ids: ["04:45", "05:00", "05:14", "05:15"],
            information_gain: 0.56,
            expected_outcomes: careerOutcomes,
            candidate_split_hash: "500ce694938305201fbab9ba",
          }, {
            id: "contrast:varga.d24.04:47/04:51|04:53/04:59/05:00/05:07|05:12/05:14|05:15",
            year: 0,
            domain: "education",
            source: "varga_contrast",
            question: "引擎给出的区分机会绑定 D24。",
            semantic_key: "varga.d24.04:47/04:51|04:53/04:59/05:00/05:07|05:12/05:14|05:15",
            candidate_ids: ["04:47", "04:51", "04:53", "04:59", "05:00", "05:07", "05:12", "05:14", "05:15"],
            information_gain: 2.503258334775646,
            expected_outcomes: d24Outcomes,
            candidate_split_hash: "04:45-05:15:varga.d24",
          }],
          answered_probes: [],
          rounds: [],
          entropy: 2.0,
          representative_time: "05:00",
          credible_range: ["05:00", "05:14"],
        },
        window_scan: {
          scanned: true,
          d24_lagna_count: 6,
          d24_candidates_differ: true,
          transitions: [
            { layer: "d24", at: "04:48", from_sign: "白羊座", to_sign: "金牛座" },
            { layer: "d24", at: "04:54", from_sign: "金牛座", to_sign: "双子座" },
            { layer: "d24", at: "05:00", from_sign: "双子座", to_sign: "巨蟹座" },
            { layer: "d24", at: "05:06", from_sign: "巨蟹座", to_sign: "狮子座" },
            { layer: "d24", at: "05:13", from_sign: "狮子座", to_sign: "处女座" },
          ],
        },
      },
    },
    case: { acceptedTime: null },
  };
  const packet = contrastPacketFromDossier(dossier);
  const selected = selectDiscriminatorProbe(packet);
  assert.equal(packet.probes.some((probe) => probe.semanticKey.includes("career.2023")), false);
  assert.match(selected?.semanticKey ?? "", /^varga\.d24\./);
  assert.ok((selected?.informationGain ?? 0) > 2);
  assert.doesNotMatch(selected?.semanticKey ?? "", /career\.2023/);

  const plan = buildMethodFollowupPlan({
    evidence,
    eventProbes: [{
      year: 2023,
      year_label: "2023 年前后",
      domain: "career",
      event_family: "入职、升职或职责明显加重",
      source: "dasha_activation",
      tracks: ["vimshottari", "narayana"],
      tracks_agree: false,
      unique_minute_claim: false,
      user_meaning: "时间范围锁定 2023 年前后。",
      role: "distinguish",
      phase: "candidate_discriminator",
      information_gain: 0.56,
      semantic_key: "career.2023.dasha_activation",
      candidate_split_hash: "500ce694938305201fbab9ba",
      candidate_ids: ["04:45", "05:00", "05:14", "05:15"],
      expected_outcomes: careerOutcomes,
      style_options: [
        { label: "明确发生且时间吻合", answer_class: "yes" },
        { label: "发生过但程度较弱", answer_class: "weak_yes" },
        { label: "明确没有发生", answer_class: "no" },
        { label: "这段记不清楚", answer_class: "unsure" },
      ],
    }],
    contrastPacket: packet,
    candidatesSeparated: false,
  });
  assert.equal(plan.next_followup?.semantic_key, "career.2023.dasha_activation");
  assert.match(plan.next_followup?.choice_frame?.period ?? "", /2023 年前后/);
  assert.doesNotMatch(plan.next_followup?.semantic_key ?? "", /varga\.d24/);
});

test("career and relationship training still discriminates before family or occupation coverage", () => {
  const d24Outcomes = [
    { answer_class: "yes", supports: ["05:00"], conflicts: ["05:07", "05:12"] },
    { answer_class: "weak_yes", supports: ["05:07"], conflicts: ["05:00", "05:12"] },
    { answer_class: "no", supports: ["05:12"], conflicts: ["05:00", "05:07"] },
    { answer_class: "unsure", supports: [], conflicts: [] },
  ];
  const inferenceCandidates = [
    { id: "05:00", time: "05:00", cluster_range: ["05:00", "05:00"], prior_score: 23, posterior_score: 23, probability: 0.58, status: "active", rank: 1, strong_conflict_count: 0 },
    { id: "05:07", time: "05:07", cluster_range: ["05:07", "05:07"], prior_score: 17, posterior_score: 17, probability: 0.21, status: "active", rank: 2, strong_conflict_count: 0 },
    { id: "05:12", time: "05:12", cluster_range: ["05:12", "05:12"], prior_score: 17, posterior_score: 17, probability: 0.21, status: "active", rank: 3, strong_conflict_count: 0 },
  ];
  const evidence = [
    { id: "edu-2016", status: "confirmed", domain: "education", datePrecision: "year", occurredFrom: "2016-01-01", occurredTo: null, eventKind: "education_milestone" },
    { id: "career-exit", status: "confirmed", domain: "career", datePrecision: "month", occurredFrom: "2020-10-01", occurredTo: null, eventKind: "career_exit" },
    { id: "career-entry", status: "confirmed", domain: "career", datePrecision: "month", occurredFrom: "2020-04-01", occurredTo: null, eventKind: "career_entry" },
    { id: "rel-start", status: "confirmed", domain: "relationship", datePrecision: "month", occurredFrom: "2024-05-01", occurredTo: null, eventKind: "relationship_start" },
    { id: "rel-end", status: "confirmed", domain: "relationship", datePrecision: "day", occurredFrom: "2024-08-08", occurredTo: null, eventKind: "relationship_end" },
  ];
  const familyProbe = {
    year: 2013,
    year_label: "2013 年 3 月前后",
    domain: "family",
    event_family: "家人结婚、添丁或住院",
    source: "dasha_boundary",
    tracks: ["vimshottari", "narayana"],
    tracks_agree: true,
    unique_minute_claim: false,
    user_meaning: "时间范围锁定 2013 年 3 月前后。",
    role: "distinguish",
    phase: "candidate_discriminator",
    information_gain: 1.2,
    semantic_key: "family.2013.03.dasha_boundary",
    candidate_split_hash: "family.2013.03",
    candidate_ids: ["05:00", "05:07", "05:12"],
    expected_outcomes: [
      { answer_class: "yes", supports: ["05:00"], conflicts: ["05:07", "05:12"] },
      { answer_class: "weak_yes", supports: ["05:07"], conflicts: ["05:00", "05:12"] },
      { answer_class: "no", supports: ["05:12"], conflicts: ["05:00", "05:07"] },
      { answer_class: "unsure", supports: [], conflicts: [] },
    ],
    style_options: [
      { label: "明确发生且时间吻合", answer_class: "yes" },
      { label: "发生过但程度较弱", answer_class: "weak_yes" },
      { label: "明确没有发生", answer_class: "no" },
      { label: "这段记不清楚", answer_class: "unsure" },
    ],
  };
  const dossier = {
    evidence,
    conversationSummary: { activeFocus: null, declinedSkippedTopics: [] },
    latestResult: {
      resultId: "result-unseparated",
      candidates: [],
      decisionReceipt: {
        discriminating_event_probes: [familyProbe],
        inference_state: {
          algorithm_version: "rectification-inference-v1",
          candidate_set_id: "05:00-05:12:05:00,05:07,05:12",
          revision: 1,
          phase: "discrimination",
          result_status: "discriminating",
          range_start: "05:00",
          range_end: "05:12",
          candidates: inferenceCandidates,
          events: [
            { id: "edu-2016", year: 2016, usage: "training", domain: "education", precision: "year" },
            { id: "career-exit", year: 2020, usage: "training", domain: "career", precision: "month" },
            { id: "career-entry", year: 2020, usage: "holdout", domain: "career", precision: "month" },
            { id: "rel-start", year: 2024, usage: "training", domain: "relationship", precision: "month" },
            { id: "rel-end", year: 2024, usage: "training", domain: "relationship", precision: "day" },
          ],
          probes: [{
            id: "contrast:varga.d24.05:00|05:07|05:12",
            year: 0,
            domain: "education",
            source: "varga_contrast",
            question: "引擎给出的区分机会绑定 D24。",
            semantic_key: "varga.d24.05:00|05:07|05:12",
            candidate_ids: ["05:00", "05:07", "05:12"],
            information_gain: 2.5,
            expected_outcomes: d24Outcomes,
            candidate_split_hash: "05:00-05:12:varga.d24",
          }],
          answered_probes: [],
          rounds: [],
          entropy: 1.5,
          representative_time: "05:00",
          credible_range: ["05:00", "05:12"],
        },
        window_scan: {
          scanned: true,
          d24_lagna_count: 3,
          d24_candidates_differ: true,
          transitions: [
            { layer: "d24", at: "05:07", from_sign: "巨蟹座", to_sign: "狮子座" },
            { layer: "d24", at: "05:12", from_sign: "狮子座", to_sign: "处女座" },
          ],
        },
      },
    },
    case: { acceptedTime: null },
  };
  const decision = decideFromDossier(dossier);
  assert.equal(decision.nextAction, "ask_candidate_discriminator");
  assert.equal(decision.sessionOutcome, "discriminate_candidates");
  const packet = contrastPacketFromDossier(dossier);
  const plan = buildMethodFollowupPlan({
    evidence,
    eventProbes: [familyProbe],
    contrastPacket: packet,
    sessionOutcome: decision.sessionOutcome,
  });
  assert.equal(plan.next_followup?.intent, "distinguish_candidates");
  assert.equal(plan.next_followup?.semantic_key, "family.2013.03.dasha_boundary");
  assert.ok(plan.next_followup?.choice_frame);
  assert.match(plan.next_followup?.choice_frame?.period ?? "", /2013 年 3 月前后/);
  assert.doesNotMatch(plan.next_followup?.choice_frame?.prompt ?? "", /2016 年前后/);
  assert.equal(conversationalSessionOutcome({
    selectionAllowed: false,
    proposeAllowed: false,
    confirmationAllowed: false,
    nextFollowup: plan.next_followup,
    methods: plan.methods,
    discriminatorProbe: selectDiscriminatorProbe(packet),
    candidateScores: [],
    trainingGateOpen: true,
    evidence,
  }), "discriminate_candidates");
  assert.equal(plan.methods.find((item) => item.method_id === "relatives")?.status, "uncovered");
  assert.equal(plan.methods.find((item) => item.method_id === "occupation")?.status, "uncovered");
});

test("public candidate cards follow the inference ranking and hide an inconsistent state", () => {
  const decision = decideRectification({
    methodCoverageAll: true,
    trainingGateOpen: true,
    candidateScores: SEPARATED,
    holdoutValidation: "passed",
  });
  const base = {
    candidates: [
      { candidateId: "c-0507", time: "05:07", rank: 1, relativeSupport: 13, tiedMinuteCount: 1 },
      { candidateId: "c-0500", time: "05:00", rank: 2, relativeSupport: 12, tiedMinuteCount: 1 },
      { candidateId: "c-0515", time: "05:15", rank: 3, relativeSupport: 10, tiedMinuteCount: 1 },
    ],
    representativeTime: "05:07",
    decisionReceipt: {
      inference_state: {
        algorithm_version: "rectification-inference-v1",
        candidate_set_id: "05:00-05:15:05:00,05:07,05:15",
        revision: 2,
        phase: "discrimination",
        result_status: "discriminating",
        range_start: "05:00",
        range_end: "05:15",
        candidates: [
          { id: "05:07", time: "05:07", cluster_range: ["05:07", "05:07"], prior_score: 13, posterior_score: 15, probability: 0.4, status: "active", rank: 2, strong_conflict_count: 0 },
          { id: "05:00", time: "05:00", cluster_range: ["05:00", "05:00"], prior_score: 12, posterior_score: 20, probability: 0.6, status: "active", rank: 1, strong_conflict_count: 0 },
          { id: "05:15", time: "05:15", cluster_range: ["05:15", "05:15"], prior_score: 10, posterior_score: 30, probability: 0, status: "eliminated", rank: 3, strong_conflict_count: 1 },
        ],
        events: [], probes: [], answered_probes: [], rounds: [], entropy: 0.67,
        representative_time: "05:00",
        credible_range: ["05:00", "05:07"],
      },
    },
  };
  const missingInference = overlayPublicDecision({
    ...base,
    decisionReceipt: {},
  }, decision);
  assert.deepEqual(missingInference.candidates, []);
  assert.equal(missingInference.representativeTime, null);
  assert.equal(missingInference.selectionAllowed, false);
  assert.equal(missingInference.can_adopt, false);

  const projected = overlayPublicDecision(base, decision);
  assert.deepEqual(projected.candidates.map((item) => item.time), ["05:00", "05:07"]);
  assert.deepEqual(projected.candidates.map((item) => item.relativeSupport), [20, 15]);
  assert.equal(projected.representativeTime, "05:00");
  assert.deepEqual(projected.credible_range, ["05:00", "05:07"]);

  const incompleteCandidateStates = [
    base.decisionReceipt.inference_state.candidates.slice(0, 2),
    [
      ...base.decisionReceipt.inference_state.candidates.slice(0, 2),
      { ...base.decisionReceipt.inference_state.candidates[0], status: "eliminated", probability: 0 },
    ],
  ];
  for (const candidates of incompleteCandidateStates) {
    const incomplete = overlayPublicDecision({
      ...base,
      decisionReceipt: {
        inference_state: {
          ...base.decisionReceipt.inference_state,
          candidates,
        },
      },
    }, decision);
    assert.deepEqual(incomplete.candidates, []);
    assert.equal(incomplete.representativeTime, null);
    assert.equal(incomplete.selectionAllowed, false);
    assert.equal(incomplete.can_adopt, false);
  }

  const malformedInferenceStates = [
    { ...base.decisionReceipt.inference_state, revision: undefined },
    { ...base.decisionReceipt.inference_state, candidate_set_id: "" },
    { ...base.decisionReceipt.inference_state, candidate_set_id: "wrong-set" },
    { ...base.decisionReceipt.inference_state, range_start: undefined },
    { ...base.decisionReceipt.inference_state, events: [null] },
    { ...base.decisionReceipt.inference_state, probes: [{ id: "broken" }] },
    { ...base.decisionReceipt.inference_state, answered_probes: [{ probe_id: "broken" }] },
    { ...base.decisionReceipt.inference_state, rounds: [{ round: 1 }] },
    {
      ...base.decisionReceipt.inference_state,
      candidates: base.decisionReceipt.inference_state.candidates.map((candidate, index) => (
        index === 0 ? { ...candidate, status: undefined } : candidate
      )),
    },
    {
      ...base.decisionReceipt.inference_state,
      candidates: base.decisionReceipt.inference_state.candidates.map((candidate, index) => (
        index === 0 ? { ...candidate, posterior_score: undefined } : candidate
      )),
    },
    {
      ...base.decisionReceipt.inference_state,
      candidates: base.decisionReceipt.inference_state.candidates.map((candidate, index) => (
        index === 0 ? { ...candidate, cluster_range: undefined } : candidate
      )),
    },
  ];
  for (const inferenceState of malformedInferenceStates) {
    const malformed = overlayPublicDecision({
      ...base,
      decisionReceipt: { inference_state: inferenceState },
    }, decision);
    assert.deepEqual(malformed.candidates, []);
    assert.equal(malformed.representativeTime, null);
    assert.equal(malformed.selectionAllowed, false);
    assert.equal(malformed.can_adopt, false);
  }

  const inconsistent = overlayPublicDecision({
    ...base,
    decisionReceipt: {
      inference_state: {
        ...base.decisionReceipt.inference_state,
        representative_time: "05:15",
      },
    },
  }, decision);
  assert.deepEqual(inconsistent.candidates, []);
  assert.equal(inconsistent.selectionAllowed, false);
  assert.equal(inconsistent.can_adopt, false);

  for (const credibleRange of [["04:00", "04:10"], ["05:07", "05:00"]] as const) {
    const rangeMismatch = overlayPublicDecision({
      ...base,
      decisionReceipt: {
        inference_state: {
          ...base.decisionReceipt.inference_state,
          credible_range: credibleRange,
        },
      },
    }, decision);
    assert.deepEqual(rangeMismatch.candidates, []);
    assert.equal(rangeMismatch.representativeTime, null);
    assert.equal(rangeMismatch.credible_range, null);
    assert.equal(rangeMismatch.selectionAllowed, false);
    assert.equal(rangeMismatch.can_adopt, false);
  }
});

test("turn decision and safe case projection share session_outcome and selection_allowed", () => {
  const dossier = parseV9CaseDossier(dossierFixture({
    latestResult: candidateSnapshotFixture({
      selectionAllowed: true,
      representativeTime: "05:00",
    }),
  }));
  const compute = parseV9ComputeProjection(computeFixture());
  assert.ok(dossier);
  assert.ok(compute);
  const turn = projectTurnDecision(dossier);
  const safe = safeCaseProjection(dossier, compute);
  assert.equal(
    (turn.next_action as { session_outcome: unknown }).session_outcome,
    (safe.latest_result as { session_outcome: unknown }).session_outcome,
  );
  assert.equal(
    (turn.candidate_summary as { selection_allowed: unknown }).selection_allowed,
    (safe.latest_result as { selection_allowed: unknown }).selection_allowed,
  );
});

test("interview, choice, refresh and next-action all call the same reducer", () => {
  const interview = readSource("../src/lib/rectification-agentic/v9/interview-state.ts");
  const adapter = readSource("../src/lib/rectification-agentic/v9/decision-from-dossier.ts");
  const choice = readSource("../src/lib/rectification-agentic/v9/answer-choice.ts");
  const refresh = readSource("../src/lib/rectification-agentic/v9/turn-decision.ts");
  const followup = readSource("../src/lib/rectification-agentic/v9/method-followup.ts");
  const tools = readSource("../src/mastra/rectification-v9-tools.ts");
  const separation = readSource("../src/lib/rectification-agentic/core/candidate-separation.ts");
  const caseRoute = readSource("../src/app/api/rectification/cases/[caseId]/route.ts");
  assert.match(interview, /decideFromDossier\(/);
  assert.match(refresh, /decideFromDossier\(/);
  assert.match(choice, /decideAfterInferenceChange\(/);
  assert.match(adapter, /decideRectification\(/);
  assert.match(followup, /decideRectification\(/);
  assert.match(tools, /decideFromDossier\(/);
  assert.match(tools, /overlayPublicDecision/);
  assert.match(separation, /sole_candidate/);
  assert.doesNotMatch(separation, /top \? MIN_SEPARATION_LEAD/);
  assert.doesNotMatch(tools, /decideConversationalSession\(/);
  assert.doesNotMatch(tools, /sessionOutcome \?\? "collect_evidence"/);
  assert.doesNotMatch(followup, /input\.sessionOutcome \?\? "collect_evidence"/);
  assert.match(caseRoute, /overlayPublicDecision/);
  assert.match(caseRoute, /publicDecisionFields\(decision\)/);
  assert.doesNotMatch(interview, /sessionOutcomeFromGate/);
  assert.doesNotMatch(choice, /sessionOutcomeFromGate/);
  assert.doesNotMatch(refresh, /sessionOutcomeFromGate/);
  assert.doesNotMatch(tools, /sessionOutcomeFromGate/);
  assert.doesNotMatch(interview, /selectionAllowed: dossier\.latestResult/);
  assert.doesNotMatch(refresh, /selection_allowed: dossier\.latestResult\?\.selectionAllowed/);
  assert.doesNotMatch(tools, /selection_allowed: decision\?\.selectionAllowed \?\? latest/);
  assert.doesNotMatch(tools, /propose_allowed: decision\?\.proposeAllowed \?\? proposeAllowed/);
  assert.match(tools, /evidence: parsed\.evidence/);
  assert.match(followup, /evidence: input\.evidence/);
  assert.match(adapter, /trainingGateOpen: trainingGate\.open/);
  assert.match(adapter, /blockingMethodsCovered/);
});