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

import { withSpokenPrompt } from "../src/lib/rectification-agentic/v9/spoken-prompt.ts";
import { projectCurrentQuestion } from "../src/lib/rectification-agentic/v9/turn-decision.ts";
import {
  TARGETED_YEAR_PROMPT,
  isYearStageQuestionId,
  pendingTargetedYearDomain,
} from "../src/lib/rectification-agentic/v9/collection-question-pool.ts";
import {
  collectFocusSchema,
  isCollectFocusSchema,
  persistServerOwnedFocus,
  shouldResolveCollectFocusAfterEvidence,
} from "../src/lib/rectification-agentic/v9/server-focus.ts";
import { shouldHostReaskYearEntry, userMessageHasYear } from "../src/lib/rectification-agentic/v9/year-entry-host.ts";
import { TARGETED_COLLECT_OPTION_A } from "../src/lib/rectification-agentic/v9/choice-card.ts";
import { targetedCollectYearFollowup as yearFollowup } from "../src/lib/rectification-agentic/v9/method-followup.ts";
import {
  CASE_ID,
  FOCUS_ID,
  USER_ID,
  fakeAccounting,
} from "./rectification-v9-test-support.ts";

const YEAR_Q = "collect:targeted:health_pressure:year";
const SERVER_PROMPT = TARGETED_YEAR_PROMPT;
const FOLLOWUP = "2019年3月这次手术，是你本人做的吗？";

test("year-stage set-focus overlay keeps the server prompt (BUG-908)", () => {
  const schema = {
    collect: true,
    prompt: SERVER_PROMPT,
  };
  const next = withSpokenPrompt(schema, FOLLOWUP, YEAR_Q);
  assert.equal(next.prompt, SERVER_PROMPT);
  assert.equal(next.spoken_prompt, FOLLOWUP);
  const question = projectCurrentQuestion({
    id: FOCUS_ID,
    questionId: YEAR_Q,
    intent: "collect_method_evidence",
    targetDomain: "health_pressure",
    expectedAnswerSchema: next,
  });
  assert.equal(question?.prompt, SERVER_PROMPT);
  assert.equal(question?.kind, "collect_spoken");
});

test("year-stage questions are typed collect, not an entry card (T0)", () => {
  assert.equal(isYearStageQuestionId(YEAR_Q), true);
  assert.equal(isYearStageQuestionId("collect:targeted:health_pressure"), false);
  assert.equal(TARGETED_COLLECT_OPTION_A, "有，我来说");
  const chat = readFileSync(new URL("../src/components/rectification-agentic-chat.tsx", import.meta.url), "utf8");
  assert.doesNotMatch(chat, /EventDateEntryCard|event_date_entry/);
  const followup = yearFollowup("health_pressure");
  const schema = collectFocusSchema(followup);
  assert.ok(isCollectFocusSchema(schema));
  assert.equal(schema?.event_date_entry, undefined);
  assert.equal(followup.spoken_prompt, TARGETED_YEAR_PROMPT);
});

test("batch and propose-evidence share the same collect-focus resolve (BUG-909)", () => {
  const tools = readFileSync(new URL("../src/mastra/rectification-v9-tools.ts", import.meta.url), "utf8");
  const first = tools.indexOf("await resolveActiveCollectFocusAfterEvidence(");
  const second = tools.indexOf("await resolveActiveCollectFocusAfterEvidence(", first + 1);
  assert.ok(first > 0 && second > first);
  assert.equal(tools.indexOf("await resolveActiveCollectFocusAfterEvidence(", second + 1), -1);
});

test("dated evidence closes the year stage for that domain (BUG-909)", () => {
  const topics = [{
    questionId: "collect:targeted:health_pressure",
    target_domain: "health_pressure",
    status: "resolved",
    intent: "collect_method_evidence",
  }];
  assert.equal(pendingTargetedYearDomain(topics, []), "health_pressure");
  assert.equal(pendingTargetedYearDomain(topics, [{
    status: "confirmed",
    domain: "health",
    datePrecision: "month",
    occurredFrom: "2019-03-01",
    occurredTo: "2019-03-01",
  }]), null);
  const schema = collectFocusSchema(yearFollowup("health_pressure"));
  assert.equal(shouldResolveCollectFocusAfterEvidence({
    intent: "collect_method_evidence",
    questionId: YEAR_Q,
    expectedAnswerSchema: schema ?? { collect: true, prompt: SERVER_PROMPT },
  }), true);
});

test("persist year followup writes a collect schema that batch can resolve (BUG-909 a)", async () => {
  const accounting = fakeAccounting({
    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_domain: args.p_target_domain,
        expected_answer_schema: args.p_expected_answer_schema,
        status: "active",
        asked_at: "2026-09-16T00:00:00.000Z",
      },
      idempotent: false,
    }),
  });
  const result = await persistServerOwnedFocus({
    accounting: accounting.client,
    userId: USER_ID,
    caseId: CASE_ID,
    activeFocus: null,
    decisionReceipt: null,
    followup: yearFollowup("health_pressure"),
  });
  assert.equal(result.status, "created");
  assert.equal(isCollectFocusSchema(result.focus?.expectedAnswerSchema ?? null), true);
  assert.equal(result.focus?.expectedAnswerSchema.prompt, TARGETED_YEAR_PROMPT);
  assert.equal(result.focus?.expectedAnswerSchema.event_date_entry, undefined);
});

test("yearless short replies are held by the host pre-step (BUG-910)", () => {
  assert.equal(userMessageHasYear("是"), false);
  assert.equal(userMessageHasYear("不是本人"), false);
  assert.equal(userMessageHasYear("2019年3月做过手术"), true);
  assert.equal(userMessageHasYear("2020 年住院"), true);
  const focus = {
    questionId: YEAR_Q,
    expectedAnswerSchema: { collect: true, prompt: SERVER_PROMPT },
  };
  assert.equal(shouldHostReaskYearEntry(focus, "是"), SERVER_PROMPT);
  assert.equal(shouldHostReaskYearEntry(focus, "2019年3月做过手术"), null);
  const agentRun = readFileSync(new URL("../src/lib/rectification-agentic/v9/agent-run.ts", import.meta.url), "utf8");
  const reliability = agentRun.indexOf("classifyDateReliabilityUtterance");
  const yearHost = agentRun.indexOf("shouldHostReaskYearEntry");
  const reserve = agentRun.indexOf("billing.reserve");
  assert.ok(reliability > 0 && yearHost > reliability && reserve > yearHost);
});

test("standalone persisted question shares the assistant inset (BUG-911)", () => {
  const styles = readFileSync(new URL("../src/app/globals.css", import.meta.url), "utf8");
  assert.match(
    styles,
    /\.rectification-message-question\.is-standalone \{[\s\S]*margin-inline-start: var\(--assistant-content-inset\)/,
  );
  assert.match(
    styles,
    /\.rectification-message-question\.is-standalone \.rectification-choice-card\.is-embedded \{[\s\S]*margin-inline-start: 0/,
  );
  assert.doesNotMatch(styles, /\.rectification-event-entry \{/);
});