import assert from "node:assert/strict";
import test from "node:test";

import { createRectificationV9Tools } from "../src/mastra/rectification-v9-tools.ts";
import {
  acceptV9Candidate,
  confirmV9BirthTime,
  safeToolErrorCode,
} from "../src/lib/rectification-agentic/v9/tool-service.ts";
import {
  canTransitToTerminal,
  evidenceWritesAllowed,
  isTerminalStatus,
} from "../src/lib/rectification-agentic/v9/case-status.ts";
import {
  CASE_ID,
  CANDIDATE_RANGE,
  EVIDENCE_ID,
  RESULT_ID,
  SESSION_ID,
  TURN_ID,
  USER_ID,
  candidateSnapshotFixture,
  computeFixture,
  dossierFixture,
  fakeAccounting,
  receiptHandlers,
} from "./rectification-v9-test-support.ts";

test("accepted is never upgraded to confirmed by the accept path", async () => {
  const accounting = fakeAccounting({
    accept_agentic_rectification_candidate_for_case: () => ({
      success: true,
      saved_time: "05:02",
      status: "accepted",
      result_id: RESULT_ID,
      case_status: "candidate_accepted",
      idempotent: false,
    }),
  });
  const result = await acceptV9Candidate(accounting.client, USER_ID, CASE_ID, RESULT_ID, "05:02");
  assert.equal(result.status, "accepted");
  assert.equal(result.caseStatus, "candidate_accepted");
  assert.notEqual(result.status, "confirmed");
});

test("confirmed requires the engine gate plus explicit grounded consent", async () => {
  // confirmation_allowed=false on the stored result blocks confirmation.
  const blocked = fakeAccounting({
    confirm_agentic_rectification_birth_time: () => {
      throw new Error("agentic_rectification_confirmation_blocked");
    },
  });
  await assert.rejects(
    confirmV9BirthTime(blocked.client, USER_ID, CASE_ID, {
      resultId: RESULT_ID,
      time: "05:02",
      consentQuote: "就用05:02",
      sourceTurnId: TURN_ID,
    }),
    (error: unknown) => error instanceof Error && error.message.includes("confirmation_blocked"),
  );

  // Confirming a time that is not the representative minute is rejected.
  const mismatch = fakeAccounting({
    confirm_agentic_rectification_birth_time: () => {
      throw new Error("agentic_rectification_confirm_time_mismatch");
    },
  });
  await assert.rejects(
    confirmV9BirthTime(mismatch.client, USER_ID, CASE_ID, {
      resultId: RESULT_ID,
      time: "04:55",
      consentQuote: "就用04:55",
      sourceTurnId: TURN_ID,
    }),
    (error: unknown) => error instanceof Error && error.message.includes("confirm_time_mismatch"),
  );

  // Consent quote must be grounded in the source turn's message.
  const ungrounded = fakeAccounting({
    confirm_agentic_rectification_birth_time: () => {
      throw new Error("agentic_rectification_consent_not_grounded");
    },
  });
  await assert.rejects(
    confirmV9BirthTime(ungrounded.client, USER_ID, CASE_ID, {
      resultId: RESULT_ID,
      time: "05:02",
      consentQuote: "用户根本没说过这句话",
      sourceTurnId: TURN_ID,
    }),
    (error: unknown) => error instanceof Error && error.message.includes("consent_not_grounded"),
  );
});

test("candidate ownership is case-scoped: the RPC always receives the case id", async () => {
  const accounting = fakeAccounting({
    accept_agentic_rectification_candidate_for_case: () => ({
      success: true,
      saved_time: "05:02",
      status: "accepted",
      result_id: RESULT_ID,
      case_status: "candidate_accepted",
      idempotent: false,
    }),
  });
  await acceptV9Candidate(accounting.client, USER_ID, CASE_ID, RESULT_ID, "05:02");
  const call = accounting.calls.find((item) => item.fn === "accept_agentic_rectification_candidate_for_case");
  assert.ok(call);
  assert.equal(call.args.p_case_id, CASE_ID);
  assert.equal(call.args.p_user_id, USER_ID);
  assert.equal(call.args.p_result_id, RESULT_ID);
});

test("accept is idempotent: replaying the same selection succeeds without a second write", async () => {
  const accounting = fakeAccounting({
    accept_agentic_rectification_candidate_for_case: () => ({
      success: true,
      saved_time: "05:02",
      status: "accepted",
      result_id: RESULT_ID,
      case_status: "candidate_accepted",
      idempotent: true,
    }),
  });
  const result = await acceptV9Candidate(accounting.client, USER_ID, CASE_ID, RESULT_ID, "05:02");
  assert.equal(result.idempotent, true);
  assert.equal(result.status, "accepted");
});

test("terminal cases reject evidence writes and candidate actions", async () => {
  assert.equal(evidenceWritesAllowed("confirmed"), false);
  assert.equal(evidenceWritesAllowed("closed"), false);
  assert.equal(evidenceWritesAllowed("superseded"), false);
  assert.equal(isTerminalStatus("confirmed"), true);
  assert.equal(canTransitToTerminal("confirmed", "closed"), false);

  const accounting = fakeAccounting({
    ...receiptHandlers,
    get_agentic_rectification_case_dossier: () => dossierFixture({ status: "closed" }),
    propose_agentic_rectification_evidence: () => {
      throw new Error("agentic_rectification_case_terminal");
    },
  });
  const tools = createRectificationV9Tools({
    userId: USER_ID,
    caseId: CASE_ID,
    turnId: TURN_ID,
    accounting: accounting.client as never,
  });
  await assert.rejects(
    (tools["rectification-propose-evidence"] as unknown as { execute(input: unknown): Promise<unknown> }).execute({
      caseId: CASE_ID,
      sourceTurnId: TURN_ID,
      quote: "2016年9月离开家去北京工作",
      proposedKind: "career_entry",
      subject: "self",
      domain: "career",
      datePrecision: "month",
      occurredFrom: "2016-09",
      summary: "2016年9月离家去北京工作",
    }),
    (error: unknown) => error instanceof Error && error.message.includes("case_terminal"),
  );
});

test("baseline change invalidates results and forces needs_rebaseline", () => {
  // The migration ships a profile guard trigger; the service exposes the
  // status contract that resumable cases may enter needs_rebaseline.
  assert.equal(canTransitToTerminal("collecting_evidence", "confirmed"), true);
  // A needs_rebaseline case can still collect evidence but never reference
  // stale candidates; evidence writes remain allowed while resumable.
  assert.equal(evidenceWritesAllowed("needs_rebaseline"), true);
});

test("tool outputs never leak birth data, raw scores or the baseline snapshot", async () => {
  const accounting = fakeAccounting({
    ...receiptHandlers,
    get_agentic_rectification_case_dossier: () => dossierFixture({
      latestResult: candidateSnapshotFixture(),
    }),
    get_agentic_rectification_case_compute: () => computeFixture(),
  });
  const tools = createRectificationV9Tools({
    userId: USER_ID,
    caseId: CASE_ID,
    turnId: TURN_ID,
    accounting: accounting.client as never,
  });
  const projection = await (tools["rectification-read-case"] as unknown as {
    execute(input: unknown): Promise<Record<string, unknown>>;
  }).execute({ caseId: CASE_ID });
  const serialized = JSON.stringify(projection);
  assert.doesNotMatch(serialized, /birth_date/);
  assert.doesNotMatch(serialized, /1997-08-08/);
  assert.doesNotMatch(serialized, /latitude/);
  assert.doesNotMatch(serialized, /longitude/);
  assert.doesNotMatch(serialized, /baseline_birth_snapshot/);
  assert.doesNotMatch(serialized, /reported_birth_time/);
});

test("safe tool error mapping downgrades unknown engine failures", () => {
  assert.equal(
    safeToolErrorCode(new Error("agentic_rectification_quote_not_grounded")),
    "quote_not_grounded",
  );
  assert.equal(
    safeToolErrorCode(new Error("agentic_rectification_case_terminal")),
    "case_terminal",
  );
  assert.equal(safeToolErrorCode(new Error("connection refused")), "tool_failed");
});

test("compare-candidates refuses to run without scorable evidence", async () => {
  const accounting = fakeAccounting({
    ...receiptHandlers,
    get_agentic_rectification_case_dossier: () => dossierFixture({
      evidence: [],
    }),
  });
  const tools = createRectificationV9Tools({
    userId: USER_ID,
    caseId: CASE_ID,
    turnId: TURN_ID,
    accounting: accounting.client as never,
  });
  await assert.rejects(
    (tools["rectification-compare-candidates"] as unknown as { execute(input: unknown): Promise<unknown> }).execute({ caseId: CASE_ID }),
    (error: unknown) => error instanceof Error && error.message.includes("no_scorable_evidence"),
  );
});

test("close-case is a user completion, never an engine confirmation", async () => {
  const accounting = fakeAccounting({
    ...receiptHandlers,
    close_agentic_rectification_case: () => ({
      success: true,
      case_id: CASE_ID,
      status: "closed",
      idempotent: false,
    }),
  });
  const tools = createRectificationV9Tools({
    userId: USER_ID,
    caseId: CASE_ID,
    turnId: TURN_ID,
    accounting: accounting.client as never,
  });
  const result = await (tools["rectification-close-case"] as unknown as {
    execute(input: unknown): Promise<{ status: string }>;
  }).execute({ caseId: CASE_ID, reason: "completed_by_user" });
  assert.equal(result.status, "closed");
  assert.notEqual(result.status, "confirmed");
  const call = accounting.calls.find((item) => item.fn === "close_agentic_rectification_case");
  assert.ok(call);
  assert.equal(call.args.p_reason, "completed_by_user");
});

test("no sensitive birth data in candidate accept inputs", () => {
  const accounting = fakeAccounting({});
  const tools = createRectificationV9Tools({
    userId: USER_ID,
    caseId: CASE_ID,
    turnId: TURN_ID,
    accounting: accounting.client as never,
  });
  const schema = (tools["rectification-accept-candidate"] as unknown as {
    inputSchema: { safeParse(value: unknown): { success: boolean } };
  }).inputSchema;
  const valid = schema.safeParse({ caseId: CASE_ID, resultId: RESULT_ID, candidateId: "05:02" });
  assert.equal(valid.success, true);
  const withBirth = schema.safeParse({
    caseId: CASE_ID,
    resultId: RESULT_ID,
    candidateId: "05:02",
    birth_date: "1997-08-08",
    active_birth_time: "05:00",
  });
  assert.equal(withBirth.success, false);
  void CANDIDATE_RANGE;
  void EVIDENCE_ID;
  void SESSION_ID;
});