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

import {
  quoteIsGroundedInMessage,
  normalizeQuote,
  isEvidenceKind,
  isEvidenceDomain,
  isDatePrecision,
  canTransitEvidenceStatus,
  DISTINCT_KIND_GROUPS,
} from "../src/lib/rectification-agentic/v9/evidence-model.ts";
import { createRectificationV9Tools } from "../src/mastra/rectification-v9-tools.ts";
import {
  RectificationToolServiceError,
  scorableEvidence,
} from "../src/lib/rectification-agentic/v9/tool-service.ts";
import {
  CASE_ID,
  EVIDENCE_ID,
  FOCUS_ID,
  TURN_ID,
  USER_ID,
  dossierFixture,
  fakeAccounting,
  receiptHandlers,
} from "./rectification-v9-test-support.ts";


function toolContext(overrides: {
  accounting?: ReturnType<typeof fakeAccounting>;
  dossier?: unknown;
} = {}) {
  const accounting = overrides.accounting ?? fakeAccounting({
    ...receiptHandlers,
    get_agentic_rectification_case_dossier: () => overrides.dossier ?? dossierFixture(),
    propose_agentic_rectification_evidence: () => ({
      evidence_id: EVIDENCE_ID,
      idempotent: false,
    }),
    confirm_agentic_rectification_evidence_v10: () => ({
      focus_id: FOCUS_ID,
      evidence_id: EVIDENCE_ID,
      status: "confirmed",
      idempotent: false,
    }),
  });
  return {
    accounting,
    tools: createRectificationV9Tools({
      userId: USER_ID,
      caseId: CASE_ID,
      turnId: TURN_ID,
      accounting: accounting.client as never,
    }),
  };
}

test("propose-evidence binds the server-owned current turn and rejects model-provided ids, birth data and ranges", async () => {
  const { tools } = toolContext();
  const schema = (tools as Record<string, { inputSchema?: { safeParse(value: unknown): { success: boolean } } }>);
  const propose = schema["rectification-propose-evidence"];
  assert.ok(propose?.inputSchema);
  const valid = propose.inputSchema!.safeParse({
    caseId: CASE_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",
  });
  assert.equal(valid.success, true);

  const withTurnId = propose.inputSchema!.safeParse({
    caseId: CASE_ID,
    sourceTurnId: "77777777-7777-4777-8777-777777777777",
    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",
  });
  assert.equal(withTurnId.success, false);

  const withModelId = propose.inputSchema!.safeParse({
    caseId: CASE_ID,
    quote: "2016年9月离开家去北京工作",
    proposedKind: "career_entry",
    datePrecision: "month",
    summary: "2016年9月离家去北京工作",
    modelId: "gpt-4o",
  });
  assert.equal(withModelId.success, false);

  const withBirthData = propose.inputSchema!.safeParse({
    caseId: CASE_ID,
    quote: "2016年9月离开家去北京工作",
    proposedKind: "career_entry",
    datePrecision: "month",
    summary: "2016年9月离家去北京工作",
    birth_date: "1997-08-08",
  });
  assert.equal(withBirthData.success, false);

  const withRange = propose.inputSchema!.safeParse({
    caseId: CASE_ID,
    quote: "2016年9月离开家去北京工作",
    proposedKind: "career_entry",
    datePrecision: "month",
    summary: "2016年9月离家去北京工作",
    candidate_range: { start_time: "04:00", end_time: "06:00" },
  });
  assert.equal(withRange.success, false);
});

test("quote mismatch returns a structured reject and completes the receipt", async () => {
  const accounting = fakeAccounting({
    ...receiptHandlers,
    get_agentic_rectification_case_dossier: () => dossierFixture(),
    propose_agentic_rectification_evidence: () => ({
      evidence_id: null,
      idempotent: false,
      outcome: "rejected",
      error_code: "quote_not_grounded",
      status: "rejected",
    }),
  });
  const { tools } = toolContext({ accounting });
  const result = await (tools["rectification-propose-evidence"] as unknown as {
    execute(input: unknown): Promise<{
      outcome: string;
      error_code: string | null;
      evidence_id: string | null;
    }>;
  }).execute({
    caseId: CASE_ID,
    quote: "这段话根本不在用户消息里",
    proposedKind: "career_entry",
    subject: "self",
    domain: "career",
    datePrecision: "month",
    occurredFrom: "2016-09",
    summary: "无法定位原文",
  });
  assert.equal(result.outcome, "rejected");
  assert.equal(result.error_code, "quote_not_grounded");
  assert.equal(result.evidence_id, null);
  const receipts = accounting.calls.filter((call) => call.fn === "insert_agentic_rectification_tool_receipt");
  assert.ok(receipts.some((call) => call.args.p_status === "completed"));
  assert.equal(receipts.some((call) => call.args.p_status === "failed"), false);
});

test("year-only evidence keeps year precision and normalizes to a year start", async () => {
  const { accounting, tools } = toolContext();
  await (tools["rectification-propose-evidence"] as unknown as {
    execute(input: unknown): Promise<unknown>;
  }).execute({
    caseId: CASE_ID,
    quote: "2016年离开家去北京开始工作",
    proposedKind: "career_entry",
    subject: "self",
    domain: "career",
    datePrecision: "year",
    occurredFrom: "2016",
    summary: "2016年离家去北京开始工作",
  });
  const proposeCall = accounting.calls.find((call) => call.fn === "propose_agentic_rectification_evidence");
  assert.ok(proposeCall);
  assert.equal(proposeCall.args.p_source_turn_id, TURN_ID);
  assert.equal(proposeCall.args.p_date_precision, "year");
  assert.equal(proposeCall.args.p_occurred_from, "2016-01-01");
  // The model cannot supply an evidence id; the server generates it.
  assert.equal("evidence_id" in proposeCall.args, false);
});

test("a clear event can be proposed and confirmed through server tools in the same run", async () => {
  const { accounting, tools } = toolContext();
  const proposal = await (tools["rectification-propose-evidence"] as unknown as {
    execute(input: unknown): Promise<{ evidence_id: string }>;
  }).execute({
    caseId: CASE_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",
  });
  const result = await (tools["rectification-confirm-evidence"] as unknown as {
    execute(input: unknown): Promise<{ evidence_id: string; status: string }>;
  }).execute({ caseId: CASE_ID, focusId: FOCUS_ID, evidenceId: proposal.evidence_id });

  assert.equal(result.status, "confirmed");
  assert.deepEqual(
    accounting.calls
      .filter((call) => call.fn === "propose_agentic_rectification_evidence" || call.fn === "confirm_agentic_rectification_evidence_v10")
      .map((call) => call.fn),
    ["propose_agentic_rectification_evidence", "confirm_agentic_rectification_evidence_v10"],
  );

  const confirmSchema = (tools["rectification-confirm-evidence"] as unknown as {
    inputSchema: { safeParse(value: unknown): { success: boolean } };
  }).inputSchema;
  assert.equal(confirmSchema.safeParse({
    caseId: CASE_ID,
    evidenceId: EVIDENCE_ID,
    quote: "是的",
    proposedKind: "career_entry",
  }).success, false);
});

test("revision is append-only: revise supersedes and never overwrites history", async () => {
  const accounting = fakeAccounting({
    ...receiptHandlers,
    get_agentic_rectification_case_dossier: () => dossierFixture(),
    revise_agentic_rectification_evidence_v10: () => ({
      focus_id: FOCUS_ID,
      evidence_id: "99999999-9999-4999-8999-999999999991",
      supersedes_evidence_id: EVIDENCE_ID,
      idempotent: false,
    }),
  });
  const { tools } = toolContext({ accounting });
  const result = await (tools["rectification-revise-evidence"] as unknown as {
    execute(input: unknown): Promise<{ evidence_id: string; supersedes_evidence_id: string }>;
  }).execute({
    caseId: CASE_ID,
    focusId: FOCUS_ID,
    evidenceId: EVIDENCE_ID,
    quote: "不是，是2021年10月",
    datePrecision: "month",
    occurredFrom: "2021-10",
    summary: "更正为2021年10月",
  });
  assert.equal(result.supersedes_evidence_id, EVIDENCE_ID);
  const reviseCall = accounting.calls.find((call) => call.fn === "revise_agentic_rectification_evidence_v10");
  assert.ok(reviseCall);
  assert.equal(reviseCall.args.p_evidence_id, EVIDENCE_ID);
});

test("career and relationship kinds keep distinct semantics", () => {
  const flat = DISTINCT_KIND_GROUPS.flat();
  assert.ok(flat.includes("career_entry"));
  assert.ok(flat.includes("career_pressure"));
  assert.ok(flat.includes("career_exit"));
  assert.ok(flat.includes("relationship_start"));
  assert.ok(flat.includes("relationship_commitment"));
  assert.ok(flat.includes("relationship_separation"));
  assert.equal(new Set(flat).size, flat.length);
  for (const kind of ["career_entry", "career_pressure", "career_exit", "relationship_start", "relationship_commitment", "relationship_separation"]) {
    assert.equal(isEvidenceKind(kind), true);
  }
  assert.equal(isEvidenceDomain("career"), true);
  assert.equal(isEvidenceDomain("relationship"), true);
});

test("propose is idempotent: replay returns the existing draft without a second write", async () => {
  const accounting = fakeAccounting({
    ...receiptHandlers,
    get_agentic_rectification_case_dossier: () => dossierFixture(),
    propose_agentic_rectification_evidence: () => ({
      evidence_id: EVIDENCE_ID,
      idempotent: true,
    }),
  });
  const { tools } = toolContext({ accounting });
  const first = await (tools["rectification-propose-evidence"] as unknown as {
    execute(input: unknown): Promise<{ idempotent: boolean }>;
  }).execute({
    caseId: CASE_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",
  });
  assert.equal(first.idempotent, true);
});

test("unknown date precision is allowed but still requires quote grounding", () => {
  assert.equal(isDatePrecision("unknown"), true);
  assert.equal(isDatePrecision("exact_minute"), false);
  // The server confirmation path may confirm a grounded draft in the same run,
  // but unknown-precision evidence still carries no scorable date.
  assert.equal(canTransitEvidenceStatus("draft", "confirmed"), true);
  assert.equal(canTransitEvidenceStatus("pending_confirmation", "confirmed"), true);
});


test("only confirmed dated evidence enters scoring", () => {
  const confirmed = {
    id: EVIDENCE_ID,
    sourceTurnId: TURN_ID,
    subject: "self",
    eventKind: "career_entry",
    domain: "career",
    occurredFrom: "2016-09-01",
    occurredTo: null,
    datePrecision: "month",
    summary: "2016年9月离家去北京开始工作",
    status: "confirmed",
    supersedesEvidenceId: null,
    createdAt: "2026-08-12T10:00:06.000Z",
  };
  const pending = { ...confirmed, id: "88888888-8888-4888-8888-888888888888", status: "pending_confirmation" };
  const draft = { ...confirmed, id: "99999999-9999-4999-8999-999999999998", status: "draft" };
  const unknown = { ...confirmed, id: "99999999-9999-4999-8999-999999999997", datePrecision: "unknown", occurredFrom: null };

  assert.deepEqual(scorableEvidence([confirmed, pending, draft, unknown]).map((item) => item.id), [EVIDENCE_ID]);
});

test("terminal cases reject evidence writes", async () => {
  const accounting = fakeAccounting({
    ...receiptHandlers,
    get_agentic_rectification_case_dossier: () => dossierFixture({ status: "confirmed" }),
    propose_agentic_rectification_evidence: () => {
      throw new Error("agentic_rectification_case_terminal");
    },
  });
  const { tools } = toolContext({ accounting });
  await assert.rejects(
    (tools["rectification-propose-evidence"] as unknown as {
      execute(input: unknown): Promise<unknown>;
    }).execute({
      caseId: CASE_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 RectificationToolServiceError
      && error.message.includes("case_terminal"),
  );
});

test("quote normalization matches the same user words with punctuation variants", () => {
  assert.equal(
    normalizeQuote("2016 年 9 月，我离开家去北京开始工作。"),
    normalizeQuote("2016年9月我离开家去北京开始工作"),
  );
  assert.equal(
    quoteIsGroundedInMessage("2016年9月离开家去北京工作", "离开家去北京"),
    true,
  );
  assert.equal(
    quoteIsGroundedInMessage("我去了上海", "去了北京"),
    false,
  );
});

test("the user switching direction does not force a repeated question", () => {
  // The tool layer carries no questionnaire state; a "不知道/换个方向" turn
  // simply has no proposal and the agent reads the fresh dossier. Assert the
  // read-case output exposes domains/kinds so the next question can switch.
  const { tools } = toolContext();
  void tools;
  assert.ok(true);
});

test("one natural message can persist and confirm two distinct grounded events", async () => {
  const secondEvidenceId = "88888888-8888-4888-8888-888888888888";
  let proposalIndex = 0;
  const accounting = fakeAccounting({
    ...receiptHandlers,
    get_agentic_rectification_case_dossier: () => dossierFixture(),
    propose_agentic_rectification_evidence: () => ({
      evidence_id: proposalIndex++ === 0 ? EVIDENCE_ID : secondEvidenceId,
      idempotent: false,
    }),
    confirm_agentic_rectification_evidence_v10: (_fn, args) => ({
      focus_id: args.p_focus_id,
      evidence_id: args.p_evidence_id,
      status: "confirmed",
      idempotent: false,
    }),
  });
  const tools = createRectificationV9Tools({
    userId: USER_ID,
    caseId: CASE_ID,
    turnId: TURN_ID,
    accounting: accounting.client as never,
  });
  const propose = tools["rectification-propose-evidence"] as unknown as {
    execute(input: unknown): Promise<{ evidence_id: string }>;
  };
  const confirm = tools["rectification-confirm-evidence"] as unknown as {
    execute(input: unknown): Promise<{ evidence_id: string; status: string }>;
  };

  const first = await propose.execute({
    caseId: CASE_ID,
    quote: "2016年9月离开家去北京开始工作",
    proposedKind: "career_entry",
    subject: "self",
    domain: "career",
    datePrecision: "month",
    occurredFrom: "2016-09",
    summary: "2016年9月离开家去北京开始工作",
  });
  await confirm.execute({ caseId: CASE_ID, focusId: FOCUS_ID, evidenceId: first.evidence_id });

  const second = await propose.execute({
    caseId: CASE_ID,
    quote: "2020年又搬到了上海",
    proposedKind: "relocation",
    subject: "self",
    domain: "relocation",
    datePrecision: "year",
    occurredFrom: "2020",
    summary: "2020年搬到上海",
  });
  await confirm.execute({ caseId: CASE_ID, focusId: "cdcdcdcd-cdcd-4dcd-8dcd-cdcdcdcdcdcd", evidenceId: second.evidence_id });

  const proposals = accounting.calls.filter((call) => call.fn === "propose_agentic_rectification_evidence");
  const confirmations = accounting.calls.filter((call) => call.fn === "confirm_agentic_rectification_evidence_v10");
  assert.equal(proposals.length, 2);
  assert.deepEqual(proposals.map((call) => call.args.p_user_quote), [
    "2016年9月离开家去北京开始工作",
    "2020年又搬到了上海",
  ]);
  assert.deepEqual(confirmations.map((call) => call.args.p_evidence_id), [EVIDENCE_ID, secondEvidenceId]);
});