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

import { candidateSetId } from "../src/lib/rectification-agentic/core/build-state.ts";
import { INFERENCE_ALGORITHM_VERSION, type InferenceCandidate, type InferenceState } from "../src/lib/rectification-agentic/core/types.ts";
import {
  RANGE_DELIVERY_TIE_PERCENT,
} from "../src/lib/rectification-agentic/user-copy.ts";
import {
  COLLECT_KIND_ORDER,
  GUIDED_NARROW_HINT,
  rangeNarrowHint,
} from "../src/lib/rectification-agentic/v9/collection-question-pool.ts";
import {
  decideFromDossier,
  scoreableSnapshotCurrentFromDossier,
  type DecisionDossier,
} from "../src/lib/rectification-agentic/v9/decision-from-dossier.ts";
import { previousInferenceFromReceipt } from "../src/lib/rectification-agentic/v9/inference-adapter.ts";
import { buildRangeDelivery } from "../src/lib/rectification-agentic/v9/divergence-panel.ts";
import { evidenceLedgerFingerprint } from "../src/lib/rectification-agentic/v9/tool-service.ts";
import { RectificationRangeDelivery } from "../src/components/rectification-range-delivery.tsx";
import type { RectificationCandidateResult } from "../src/lib/rectification-candidate-result.ts";
import { rectificationQuestionGapState } from "../src/lib/rectification-surface-state.ts";

const ID_A = "aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaa1";
const ID_B = "bbbbbbbb-bbbb-4bbb-8bbb-bbbbbbbbbbb2";
const ID_C = "cccccccc-cccc-4ccc-8ccc-ccccccccccc3";

const CLOSED_LAYERS = ["d9", "d10", "d4", "d5", "d7", "d2", "d30"] as const;

const DATED_EVIDENCE = [
  {
    id: "evidence-education",
    status: "confirmed",
    domain: "education",
    datePrecision: "month",
    occurredFrom: "2016-09-01",
    occurredTo: null,
    eventKind: "education_start",
    summary: "上大学",
  },
  {
    id: "evidence-career",
    status: "confirmed",
    domain: "career",
    datePrecision: "month",
    occurredFrom: "2020-04-01",
    occurredTo: null,
    eventKind: "career_entry",
    summary: "入职",
  },
  {
    id: "evidence-relocation",
    status: "confirmed",
    domain: "relocation",
    datePrecision: "month",
    occurredFrom: "2018-07-01",
    occurredTo: null,
    eventKind: "relocation",
    summary: "搬家",
  },
] as const;

function declineAllTargeted() {
  return COLLECT_KIND_ORDER.map((domain) => ({
    questionId: `collect:targeted:${domain}`,
    status: "declined",
    target_kind: `targeted:${domain}`,
    intent: "collect_method_evidence",
    target_domain: domain,
  }));
}

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

function inference(overrides: Partial<InferenceState> = {}): InferenceState {
  return {
    algorithm_version: INFERENCE_ALGORITHM_VERSION,
    candidate_set_id: "04:48-05:07:04:50,04:52,04:56",
    revision: 1,
    phase: "discrimination",
    result_status: "credible_range",
    range_start: "04:48",
    range_end: "05:07",
    candidates: [
      cand("04:50", 0.26),
      cand("04:52", 0.26),
      cand("04:56", 0.20),
    ],
    events: [
      { id: "e1", domain: "career", year: 2020, precision: "month", usage: "training" },
      { id: "e2", domain: "education", year: 2016, precision: "month", usage: "training" },
      { id: "e3", domain: "relocation", year: 2018, precision: "month", usage: "training" },
    ],
    probes: [],
    answered_probes: [],
    rounds: [],
    entropy: 1,
    representative_time: "04:50",
    credible_range: ["04:48", "05:07"],
    refresh_count: 1,
    ...overrides,
  };
}

function deliveryResult(
  delivery: ReturnType<typeof buildRangeDelivery>,
): RectificationCandidateResult {
  return {
    resultId: "result-open-collect",
    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,
  };
}

function renderCard(delivery: ReturnType<typeof buildRangeDelivery>): string {
  return renderToStaticMarkup(createElement(RectificationRangeDelivery, {
    result: deliveryResult(delivery),
    acceptingCandidateId: null,
    readonly: false,
    onAccept: () => undefined,
  }));
}

function gapFor(decision: { sessionOutcome: string; stopReason?: string | null }): string {
  return rectificationQuestionGapState({
    liveQuestionVisible: false,
    questionMissing: true,
    questionLoadFailed: false,
    collectWaiting: false,
    busy: false,
    readonly: false,
    regenerating: false,
    snapshotLoaded: true,
    resumableCase: true,
    retryAttempts: 0,
    sessionOutcome: decision.sessionOutcome,
    stopReason: decision.stopReason ?? null,
  });
}

test("closed collect copy no longer invites free-text after the seven lines close", () => {
  const copy = rangeNarrowHint(
    CLOSED_LAYERS,
    DATED_EVIDENCE,
    declineAllTargeted(),
    ["04:48", "05:07"],
    5,
    ["04:48", "05:07"],
  );
  // 原值: 空池文案含「不限领域」「确切哪一天」自由文本邀请
  // 新值: 门槛未达写「再对照几件经历会更准」，删除自由文本邀请
  // 原因: D3 引导式补经历，系统点名逐题问
  assert.match(copy, /现在还剩 04:48–05:07 里 5 个候选/);
  assert.match(copy, new RegExp(GUIDED_NARROW_HINT));
  assert.doesNotMatch(copy, /不限领域|确切哪一天|有年月也行|接着算/);
  assert.doesNotMatch(copy, /哪年结婚或订婚|哪年收入明显变过|家里哪年添丁/);
  assert.doesNotMatch(copy, /问完了|都问完|定到分钟|精确到分钟/);
});

test("closed-pool copy keeps the candidate count and drops the free-text invite", () => {
  const two = rangeNarrowHint(
    CLOSED_LAYERS,
    DATED_EVIDENCE,
    declineAllTargeted(),
    ["04:48", "05:07"],
    2,
    ["04:48", "05:07"],
  );
  // 原值: 「这两分钟按现有信息分不开」+ 自由文本邀请
  // 新值: 「再对照几件经历会更准」，无邀请
  // 原因: D3 删除自由文本邀请
  assert.match(two, /现在还剩 04:48–05:07 里 2 个候选，再对照几件经历会更准/);
  assert.doesNotMatch(two, /不限领域|确切哪一天/);

  const four = rangeNarrowHint(
    CLOSED_LAYERS,
    DATED_EVIDENCE,
    declineAllTargeted(),
    ["04:47", "04:53"],
    4,
    ["04:47", "04:53"],
  );
  assert.match(four, /现在还剩 04:47–04:53 里 4 个候选，再对照几件经历会更准/);
  assert.doesNotMatch(four, /不限领域|登记结婚那天/);

  const unknown = rangeNarrowHint(
    CLOSED_LAYERS,
    DATED_EVIDENCE,
    declineAllTargeted(),
  );
  assert.equal(unknown, GUIDED_NARROW_HINT);
  assert.doesNotMatch(unknown, /不限领域/);
});

test("the range card no longer shows a free-text invite", () => {
  const publicCandidates = [
    { candidateId: ID_A, time: "04:50" },
    { candidateId: ID_B, time: "04:52" },
    { candidateId: ID_C, time: "04:56" },
  ];
  const tied = buildRangeDelivery({
    inference: inference(),
    publicCandidates,
    credibleRange: ["04:48", "05:07"],
    representativeTime: "04:50",
    evidence: DATED_EVIDENCE,
    declinedTopics: declineAllTargeted(),
  });
  assert.equal(
    Math.abs((tied.columns[0]?.probability_percent ?? 0) - (tied.columns[1]?.probability_percent ?? 0))
      <= RANGE_DELIVERY_TIE_PERCENT,
    true,
  );
  const tiedHtml = renderCard(tied);
  // 原值: 并列时卡上出现自由文本邀请
  // 新值: 交付卡不再邀请打字
  // 原因: D3 删除 RANGE_DELIVERY_OPEN_COLLECT 邀请
  assert.doesNotMatch(tiedHtml, /rectification-range-delivery__invite/);
  assert.doesNotMatch(tiedHtml, /不限领域|确切哪一天|换专业|创业/);
  assert.match(tiedHtml, /更像这个/);
  assert.doesNotMatch(tiedHtml, /问完了/);

  const stillOpen = buildRangeDelivery({
    inference: inference({
      transitions: [{ layer: "d9", at: "04:52" }],
    }),
    publicCandidates,
    credibleRange: ["04:48", "05:07"],
    representativeTime: "04:50",
    evidence: DATED_EVIDENCE,
    declinedTopics: [],
  });
  assert.match(stillOpen.narrow_hint ?? "", /还能再收窄/);
  const openHtml = renderCard(stillOpen);
  assert.doesNotMatch(openHtml, /rectification-range-delivery__invite/);
  assert.doesNotMatch(openHtml, /不限领域/);
});

test("a new dated event after delivery stales the snapshot and leaves the delivered gap", () => {
  const rows = DATED_EVIDENCE.map((item) => ({ ...item }));
  const fingerprint = evidenceLedgerFingerprint(rows as never);
  const times = ["04:50", "04:52", "04:56"] as const;
  const state = inference({
    candidate_set_id: candidateSetId("04:48", "05:07", [...times]),
    refresh_count: 1,
    refresh_attempts: [{
      candidate_set_id: candidateSetId("04:48", "05:07", [...times]),
      answer_count: 0,
      result: "no_new_probes",
      at: "2026-09-14T00:00:00.000Z",
    }],
  });
  const dossier: DecisionDossier = {
    evidence: rows,
    conversationSummary: {
      activeFocus: null,
      declinedSkippedTopics: declineAllTargeted(),
    },
    latestResult: {
      resultId: "55555555-5555-4555-8555-555555555555",
      selectionAllowed: true,
      confirmationAllowed: false,
      evidenceLedgerFingerprint: fingerprint,
      candidates: times.map((time, index) => ({
        candidateId: [ID_A, ID_B, ID_C][index],
        time,
        rank: index + 1,
        relativeSupport: time === "04:56" ? 20 : 26,
        posterior_score: time === "04:56" ? 20 : 26,
      })),
      representativeTime: "04:50",
      decisionReceipt: {
        accept_allowed: true,
        acceptance_allowed: true,
        propose_allowed: true,
        selection_allowed: true,
        confirmation_allowed: false,
        inference_state: state,
      },
    },
    case: {
      acceptedTime: null,
      status: "candidate_ready",
      candidateRange: { start_time: "04:45", end_time: "05:15" },
    },
  };
  const delivered = decideFromDossier(dossier, { birthDate: "1997-08-08" });
  assert.ok(
    delivered.nextAction === "offer_provisional_range"
    || delivered.nextAction === "ready_to_adopt"
    || delivered.nextAction === "complete_with_range",
    delivered.nextAction,
  );
  assert.equal(gapFor(delivered), "delivered");

  const nextEvidence = [
    ...rows,
    {
      id: "evidence-lawsuit",
      status: "confirmed",
      domain: "other",
      datePrecision: "month",
      occurredFrom: "2019-03-01",
      occurredTo: null,
      eventKind: "legal_case",
      summary: "打官司",
    },
  ];
  const nextDossier: DecisionDossier = { ...dossier, evidence: nextEvidence };
  const inferenceAfter = previousInferenceFromReceipt(nextDossier.latestResult?.decisionReceipt ?? null);
  assert.equal(scoreableSnapshotCurrentFromDossier(dossier, undefined, inferenceAfter), true);
  assert.equal(scoreableSnapshotCurrentFromDossier(nextDossier, undefined, inferenceAfter), false);
  const after = decideFromDossier(nextDossier, { birthDate: "1997-08-08" });
  assert.equal(
    after.nextAction === "complete_with_range"
    || after.nextAction === "offer_provisional_range"
    || after.nextAction === "ready_to_adopt",
    false,
    after.nextAction,
  );
  assert.notEqual(after.stopReason, "tied_first");
  assert.notEqual(gapFor(after), "delivered");
});