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

import { parseRectificationChoiceCard } from "../src/lib/rectification-agentic/v9/choice-card.ts";
import {
  isRenderableChoiceOpenQuestion,
  openQuestionFromPersistedFocus,
  persistServerOwnedFocus,
  stableFollowupQuestionId,
} from "../src/lib/rectification-agentic/v9/server-focus.ts";
import { projectTurnDecision } from "../src/lib/rectification-agentic/v9/turn-decision.ts";
import { spokenCollectFallbackFollowup } from "../src/lib/rectification-agentic/v9/method-followup.ts";
import type { MethodFollowup } from "../src/lib/rectification-agentic/v9/method-followup.ts";
import { RECTIFICATION_SKILL_VERSION } from "../src/lib/rectification-agentic/v9/case-status.ts";
import {
  CASE_ID,
  EVIDENCE_ID,
  FOCUS_ID,
  TURN_ID,
  USER_ID,
  activeFocusFixture,
  candidateSnapshotFixture,
  conversationSummaryFixture,
  dossierFixture,
  fakeAccounting,
} from "./rectification-v9-test-support.ts";
import { parseV9CaseDossier as parseDossier } from "../src/lib/rectification-agentic/v9/tool-service.ts";

import { USER_COLLECT_QUESTION } from "../src/lib/rectification-agentic/user-copy.ts";

const RELATIONSHIP_PROMPT = USER_COLLECT_QUESTION.relationship;

const COLLECT_GET_QUESTION = {
  question_id: "active_focus:active_focus",
  kind: "collect_spoken",
  intent: "collect_method_evidence",
  domain: "relationship",
  prompt: RELATIONSHIP_PROMPT,
};

function collectFollowup(overrides: Partial<MethodFollowup> = {}): MethodFollowup {
  return {
    method_id: "active_focus",
    intent: "collect_method_evidence",
    ask_theme: "active_focus",
    domain: "relationship",
    kind_hint: null,
    user_prompt_hint: "collect",
    must_not_label: false,
    choice_frame: null,
    source: "active_focus",
    ...overrides,
  };
}

function collectPersistResult(overrides: {
  questionId?: string;
  prompt?: string;
  schema?: Record<string, unknown>;
  domain?: string | null;
} = {}) {
  const questionId = overrides.questionId ?? "collect:relationship:collect_method_evidence";
  const prompt = overrides.prompt ?? RELATIONSHIP_PROMPT;
  return {
    status: "created" as const,
    questionId,
    prompt,
    focus: {
      id: FOCUS_ID,
      caseId: CASE_ID,
      questionId,
      intent: "collect_method_evidence",
      targetEvidenceId: null,
      targetDomain: overrides.domain ?? "relationship",
      targetKind: null,
      expectedAnswerSchema: overrides.schema ?? {
        prompt,
        collect: true,
      },
      status: "active" as const,
      askedAt: "2026-08-30T00:00:00.000Z",
      resolvedAt: null,
    },
  };
}

test("skill version stays 10.0.14 for the spoken-collect visibility fix", () => {
  assert.equal(RECTIFICATION_SKILL_VERSION, "10.0.14");
});

test("cases current_question drives the unified question slot", () => {
  const chat = readFileSync(new URL("../src/components/rectification-agentic-chat.tsx", import.meta.url), "utf8");
  assert.match(chat, /current_question\?: unknown/);
  assert.match(chat, /setCurrentQuestion\(nextQuestion\)/);
  assert.match(chat, /className="rectification-question-slot"/);
  assert.match(chat, /isLatestMessage/);
  assert.match(chat, /currentQuestion\?\.kind === "choice"/);
  assert.match(chat, /<RectificationChoiceCard/);
  assert.match(chat, /onSelect=\{submitChoice\}/);
  assert.match(chat, /onStop=\{submitStop\}/);
  assert.doesNotMatch(chat, /finalizeRectificationSpokenAndThinking/);
  assert.doesNotMatch(chat, /rectification-agentic\/v9\/spoken-answer/);
  assert.doesNotMatch(chat, /message\.text\.(?:includes|match|search)\(/);
  assert.equal(parseRectificationChoiceCard(COLLECT_GET_QUESTION), null);
});

test("collect_spoken current_question renders the prompt in the question slot", () => {
  const chat = readFileSync(new URL("../src/components/rectification-agentic-chat.tsx", import.meta.url), "utf8");
  const styles = readFileSync(new URL("../src/app/globals.css", import.meta.url), "utf8");
  assert.match(chat, /currentQuestion\?\.kind === "collect_spoken"/);
  assert.match(chat, /const collectSpokenPrompt =/);
  assert.match(chat, /collectSpokenPrompt\n\s+\? "请回答上面的问题…"/);
  assert.match(chat, /rectification-question-slot__prompt/);
  // Former lock: `aria-describedby={collectSpokenPrompt` on the inline <Textarea>. The rectification
  // surface now renders the shared ChatComposer (BUG-477) and hands the stem id in as `describedBy`,
  // which the composer merges into the field's aria-describedby together with the count id.
  assert.match(chat, /describedBy=\{collectSpokenPrompt && !showLiveChoiceCard && !readonly/);
  assert.match(
    readFileSync(new URL("../src/components/chat-composer.tsx", import.meta.url), "utf8"),
    /\[describedBy, showRemaining \? remainingId : undefined\]\.filter\(Boolean\)\.join\(" "\)/,
  );
  assert.match(chat, /<RectificationChoiceCard/);
  assert.doesNotMatch(chat, /rectification-question-slot__spoken/);
  assert.doesNotMatch(chat, /请在下方输入框回答/);
  assert.doesNotMatch(chat, /questionHintId/);
  assert.match(styles, /\.rectification-question-slot \{[\s\S]*width: calc\(100% - var\(--assistant-content-inset\)\)/);
  assert.match(styles, /\.rectification-question-slot \{[\s\S]*margin-inline-start: var\(--assistant-content-inset\)/);
  assert.match(styles, /\.rectification-question-slot__prompt \{/);
  assert.doesNotMatch(styles, /\.rectification-question-slot \.rectification-choice-card \{/);
});

test("missing current_question is explicit only for resumable cases", () => {
  const chat = readFileSync(new URL("../src/components/rectification-agentic-chat.tsx", import.meta.url), "utf8");
  assert.match(chat, /const showMissingQuestion = Boolean\([\s\S]*caseSnapshotLoaded[\s\S]*resumableCase[\s\S]*currentQuestion === null/);
  assert.match(chat, /const resumableCase = caseStatus !== null && isResumableStatus\(caseStatus\)/);
  assert.match(chat, /当前没有可回答的问题，正在等待服务端更新/);
  assert.match(chat, /readonly && \(/);
  assert.doesNotMatch(chat, /showMissingQuestion[\s\S]*caseStatus.*TERMINAL/);
});

test("choice_card still renders through the existing choice-card branch", () => {
  const chat = readFileSync(new URL("../src/components/rectification-agentic-chat.tsx", import.meta.url), "utf8");
  const render = chat.slice(
    chat.indexOf("{messages.map((message) => {") ,
    chat.indexOf("{savedTime &&"),
  );
  assert.match(render, /showLiveChoiceCard/);
  assert.match(render, /<RectificationChoiceCard/);
  assert.match(render, /onSelect=\{submitChoice\}/);
  assert.match(render, /onStop=\{submitStop\}/);
  assert.doesNotMatch(render, /liveSpoken/);
  assert.doesNotMatch(render, /showLiveSpokenCollect/);
});

test("openQuestionFromPersistedFocus returns collect_spoken without making collect choice-ready", () => {
  const collect = openQuestionFromPersistedFocus(collectPersistResult());
  assert.equal(collect?.kind, "collect_spoken");
  assert.equal(collect?.prompt, RELATIONSHIP_PROMPT);
  assert.equal(collect?.unrenderable, undefined);
  assert.equal(isRenderableChoiceOpenQuestion(collect), false);

  const choiceFocus = {
    status: "created" as const,
    questionId: "probe:education.2016",
    prompt: "2016 年前后 · 升学结果或学习环境出现明显变化",
    focus: {
      id: FOCUS_ID,
      caseId: CASE_ID,
      questionId: "probe:education.2016",
      intent: "distinguish_candidates",
      targetEvidenceId: null,
      targetDomain: "education",
      targetKind: null,
      expectedAnswerSchema: {
        choice: {
          prompt: "2016 年前后 · 升学结果或学习环境出现明显变化",
          option_a: "明确发生且时间吻合",
          option_b: "发生过但程度较弱",
          option_c: "明确没有发生",
          option_d: "这段记不清楚",
          options: [
            { key: "A", label: "明确发生且时间吻合", answer_class: "yes" },
            { key: "B", label: "发生过但程度较弱", answer_class: "weak_yes" },
            { key: "C", label: "明确没有发生", answer_class: "no" },
            { key: "D", label: "这段记不清楚", answer_class: "unsure" },
          ],
        },
      },
      status: "active" as const,
      askedAt: "2026-08-30T00:00:00.000Z",
      resolvedAt: null,
    },
  };
  const choice = openQuestionFromPersistedFocus(choiceFocus);
  assert.equal(choice?.kind, "choice");
  assert.equal(choice?.prompt, choiceFocus.prompt);
  assert.notEqual(choice?.unrenderable, true);
  assert.equal(isRenderableChoiceOpenQuestion(choice), true);

  const answerChoice = readFileSync(new URL("../src/lib/rectification-agentic/v9/answer-choice.ts", import.meta.url), "utf8");
  const nextInterview = answerChoice.slice(
    answerChoice.indexOf("export async function persistNextInterviewAfterChoice"),
    answerChoice.indexOf("async function persistFocusAfterChoice"),
  );
  assert.match(nextInterview, /isRenderableChoiceOpenQuestion/);
  assert.match(nextInterview, /hostNarration: open\.prompt/);

  const route = readFileSync(new URL("../src/app/api/rectification/agent/route.ts", import.meta.url), "utf8");
  assert.match(route, /isRenderableChoiceOpenQuestion/);
  const fastPath = route.slice(
    route.indexOf('if (action === "message")'),
    route.indexOf("const requestTime"),
  );
  assert.match(fastPath, /isRenderableChoiceOpenQuestion\(open\)/);
});

test("collect focus keeps current_probe and inference.next_probe null; choice focus does not", () => {
  const collectDossier = parseDossier(dossierFixture({
    latestResult: candidateSnapshotFixture({
      decisionReceipt: { inference_state: { next_probe: { id: "should-hide" } } },
    }),
    conversationSummary: conversationSummaryFixture({
      activeFocus: activeFocusFixture({
        intent: "collect_method_evidence",
        targetDomain: "relationship",
        expectedAnswerSchema: {
          prompt: RELATIONSHIP_PROMPT,
          collect: true,
        },
      }),
    }),
  }));
  assert.ok(collectDossier);
  const collectProjection = projectTurnDecision(collectDossier);
  assert.equal((collectProjection.current_question as { kind?: string } | null)?.kind, "collect_spoken");
  assert.equal(collectProjection.current_probe ?? null, null);
  assert.equal((collectProjection.inference as { next_probe?: unknown } | null)?.next_probe ?? null, null);

  const tools = readFileSync(new URL("../src/mastra/rectification-v9-tools.ts", import.meta.url), "utf8");
  const projection = tools.slice(
    tools.indexOf("function agentVisibleLatestProjection"),
    tools.indexOf("question_contract: {"),
  );
  assert.match(projection, /kind:\s*extras\.openQuestion\.kind|kind: extras\.openQuestion\.kind/);
  assert.match(projection, /kind === "choice"/);
  assert.match(projection, /next_probe: null/);
  assert.match(projection, /current_probe: null/);
});

test("active_focus collect followups get a domain-stable questionId, not active_focus:active_focus", async () => {
  const followup = collectFollowup();
  assert.equal(stableFollowupQuestionId(followup).includes("active_focus:active_focus"), false);
  assert.match(stableFollowupQuestionId(followup), /^collect:relationship:collect_method_evidence$/);
  const degraded = spokenCollectFallbackFollowup({
    ...followup,
    method_id: "dasha_events",
    ask_theme: "dated_event",
    domain: "education",
    semantic_key: "education:2016",
    probe_year: 2016,
  });
  assert.equal(stableFollowupQuestionId(degraded).includes("education:2016"), false);
  assert.match(stableFollowupQuestionId(degraded), /^collect:education:collect_method_evidence$/);

  const accounting = fakeAccounting({
    set_agentic_rectification_conversation_focus: (_fn, args) => ({
      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: "2026-08-30T00:00:00.000Z",
      resolved_at: null,
      idempotent: false,
    }),
  });
  const stale = {
    id: FOCUS_ID,
    caseId: CASE_ID,
    questionId: "active_focus:active_focus",
    intent: "collect_method_evidence",
    targetEvidenceId: null,
    targetDomain: "relationship",
    targetKind: null,
    expectedAnswerSchema: {
      prompt: RELATIONSHIP_PROMPT,
      collect: true,
    },
    status: "active" as const,
    askedAt: "2026-08-30T00:00:00.000Z",
    resolvedAt: null,
  };
  const persisted = await persistServerOwnedFocus({
    accounting: accounting.client,
    userId: USER_ID,
    caseId: CASE_ID,
    activeFocus: stale,
    decisionReceipt: null,
    followup,
  });
  assert.equal(persisted.status, "created");
  assert.notEqual(persisted.questionId, "active_focus:active_focus");
  assert.match(persisted.questionId ?? "", /^collect:relationship:collect_method_evidence$/);
  assert.equal(persisted.status, "created");
  const open = openQuestionFromPersistedFocus(persisted);
  assert.equal(open?.kind, "collect_spoken");
});

test("agent prompt does not let the model write a persisted question stem", () => {
  const agent = readFileSync(new URL("../src/mastra/agentic-rectification.ts", import.meta.url), "utf8");
  const prompt = agent.slice(
    agent.indexOf("const agenticRectificationInstructions"),
    agent.indexOf("export function getRectificationV9Agent"),
  );
  assert.match(prompt, /有持久化 current_question 时/);
  assert.match(prompt, /题干与选项完全由结构化槽位和 UI 承担/);
  assert.match(prompt, /collect_spoken[\s\S]*不输出输入提示/);
  assert.match(prompt, /没有 current_question 时也不要自拟区分题/);
  assert.match(prompt, /选择卡/);
  assert.doesNotMatch(prompt, /必须由你用自己的话在正文里问出来/);
  assert.doesNotMatch(prompt, /界面提示条/);
});

const COLLECT_QUESTION_ID = "collect:relationship:collect_method_evidence";

function collectFocus() {
  return activeFocusFixture({
    intent: "collect_method_evidence",
    targetDomain: "relationship",
    questionId: COLLECT_QUESTION_ID,
    expectedAnswerSchema: {
      prompt: RELATIONSHIP_PROMPT,
      collect: true,
    },
  });
}

test("agent route keeps question ownership in the server Case projection", () => {
  const route = readFileSync(new URL("../src/app/api/rectification/agent/route.ts", import.meta.url), "utf8");
  const turnExit = readFileSync(new URL("../src/lib/rectification-agentic/v9/turn-exit.ts", import.meta.url), "utf8");
  const afterRun = route.slice(route.indexOf("const result = await runV9AgentTurn"));
  assert.match(afterRun, /await finalizeSuccessfulTurnExit/);
  assert.match(turnExit, /persistNextInterviewIfIdle/);
  assert.doesNotMatch(afterRun, /persistCollectSpokenAssistantIfNew|persistEmptyCollectSpokenAssistant/);
  assert.doesNotMatch(afterRun, /answerText\.(?:includes|match|search)\(/);
  const successExit = afterRun.slice(afterRun.indexOf("} else {"), afterRun.indexOf("send({ type: \"done\""));
  assert.match(successExit, /await finalizeSuccessfulTurnExit/);
  assert.doesNotMatch(successExit, /send\(\{\s*type:\s*"error"/);
  const agentRun = readFileSync(new URL("../src/lib/rectification-agentic/v9/agent-run.ts", import.meta.url), "utf8");
  assert.doesNotMatch(agentRun, /collectSpokenPromptForNewFocus|composeCollectSpokenAssistantText/);
});