import assert from "node:assert/strict";
import { spawnSync } from "node:child_process";
import { fileURLToPath } from "node:url";
import test from "node:test";

import { closeLocalPostgresDataPool, createLocalPostgresDataClient } from "../src/lib/db/local-postgres-client-core.ts";
import { startPostgresFixture } from "./helpers/postgres-fixture.ts";

const runnerPath = fileURLToPath(
  new URL("../scripts/db-migrate.mjs", import.meta.url),
);

function dockerAvailable(): boolean {
  const probe = spawnSync("docker", ["version", "--format", "{{.Server.Version}}"], {
    encoding: "utf8",
    stdio: "ignore",
  });
  return probe.status === 0;
}

const skipWithoutDocker = dockerAvailable() ? false : "docker unavailable on this host";

const snapshot = {
  birth_date: "1997-08-08",
  latitude: 36.420487,
  longitude: 114.209936,
  timezone_offset: 8,
  birth_time_source: "family_exact",
  reported_birth_time: "05:00",
  active_birth_time: null,
  birth_time_period: null,
  uncertainty_before_minutes: 10,
  uncertainty_after_minutes: 10,
};
const fingerprint = "a".repeat(64);
const range = { start_time: "04:50", end_time: "05:10" };

function rpcError(error: unknown): string {
  if (!error || typeof error !== "object") return "";
  const value = error as { message?: unknown };
  return typeof value.message === "string" ? value.message : "";
}

function asObject(value: unknown): Record<string, unknown> {
  if (typeof value === "string") return JSON.parse(value) as Record<string, unknown>;
  if (value && typeof value === "object") return value as Record<string, unknown>;
  return {};
}

test("ingest P0: education kinds, batch confirm, opening focus reuse, precision lock", { skip: skipWithoutDocker }, async () => {
  const fixture = startPostgresFixture();
  const schemaUrl = fixture.connectionUrl("schema_owner", "schema-owner-test-password");
  try {
    const migration = spawnSync(process.execPath, [runnerPath], {
      encoding: "utf8",
      env: { ...process.env, SCHEMA_DATABASE_URL: schemaUrl },
    });
    assert.equal(migration.status, 0, migration.stderr);
    assert.match(migration.stdout, /applied 20260819010000_rectification_ingest_precision_plateau\.sql/);

    fixture.psqlAs(
      "identity_runtime",
      "identity-runtime-test-password",
      `
        insert into identity.users (name, email, email_verified, email_verified_at)
        values ('Ingest', 'ingest-p0@example.com', true, now())
      `,
    );
    const userId = fixture.psql(
      "select id from identity.users where email = 'ingest-p0@example.com'",
    );
    fixture.psql(`
      update public.profiles
      set birth_date = '1997-08-08',
          reported_birth_time = '05:00',
          birth_time_source = 'family_exact',
          latitude = 36.420487, longitude = 114.209936, timezone_offset = 8,
          birth_time_status = 'reported'
      where id = '${userId}';
    `);

    const service = createLocalPostgresDataClient(
      fixture.connectionUrl("service_runtime", "service-runtime-test-password"),
      null,
      "service_role",
    );

    const opened = await service.rpc("open_agentic_rectification_case", {
      p_user_id: userId,
      p_request_id: "aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaaa",
      p_intent: "homepage",
      p_session_id: null,
      p_skill_name: "jyotish-birth-time-rectification",
      p_skill_version: "10.0.3",
      p_baseline_profile_fingerprint: fingerprint,
      p_baseline_birth_snapshot: snapshot,
      p_candidate_range: range,
    });
    assert.equal(opened.error, null, rpcError(opened.error));
    const caseId = String(asObject(opened.data).case_id);

    const turn = await service.rpc("append_agentic_rectification_turn", {
      p_user_id: userId,
      p_case_id: caseId,
      p_user_message: "2016年6月高考结束，2016年9月大学入学",
      p_assistant_message: "已记下这两件教育经历。",
      p_model_name: "test-model",
      p_model_version: "1",
      p_status: "completed",
      p_request_id: "bbbbbbbb-bbbb-4bbb-8bbb-bbbbbbbbbbbb",
    });
    assert.equal(turn.error, null, rpcError(turn.error));
    const turnId = String(asObject(turn.data).turn_id);

    const batch = await service.rpc("record_agentic_rectification_evidence_batch", {
      p_user_id: userId,
      p_case_id: caseId,
      p_source_turn_id: turnId,
      p_focus_id: null,
      p_items: [
        {
          idempotency_key: "ingest-gaokao",
          quote: "2016年6月高考结束",
          subject: "self",
          event_kind: "education_milestone",
          domain: "education",
          occurred_from: "2016-06-01",
          occurred_to: null,
          date_precision: "month",
          summary: "2016年6月高考结束",
        },
        {
          idempotency_key: "ingest-university",
          quote: "2016年9月大学入学",
          subject: "self",
          event_kind: "education_milestone",
          domain: "education",
          occurred_from: "2016-09-01",
          occurred_to: null,
          date_precision: "month",
          summary: "2016年9月大学入学",
        },
      ],
    });
    assert.equal(batch.error, null, rpcError(batch.error));
    const batchRow = asObject(batch.data);
    assert.equal(batchRow.accepted_count, 2);
    assert.equal(batchRow.rejected_count, 0);
    const batchItems = Array.isArray(batchRow.items) ? batchRow.items as Record<string, unknown>[] : [];
    assert.equal(batchItems.length, 2);
    assert.equal(batchItems[0]?.outcome, "accepted");
    assert.equal(batchItems[0]?.status, "confirmed");
    assert.equal(batchItems[1]?.outcome, "accepted");
    assert.equal(batchItems[1]?.status, "confirmed");

    const secondTurn = await service.rpc("append_agentic_rectification_turn", {
      p_user_id: userId,
      p_case_id: caseId,
      p_user_message: "2016年6月高考结束，2016年9月大学入学，另外2014年8月8日搬家",
      p_assistant_message: "继续核对这几件经历。",
      p_model_name: "test-model",
      p_model_version: "1",
      p_status: "completed",
      p_request_id: "cccccccc-cccc-4ccc-8ccc-cccccccccccc",
    });
    assert.equal(secondTurn.error, null, rpcError(secondTurn.error));
    const secondTurnId = String(asObject(secondTurn.data).turn_id);

    const openingFocus = await service.rpc("set_agentic_rectification_conversation_focus", {
      p_user_id: userId,
      p_case_id: caseId,
      p_question_id: "opening",
      p_intent: "collect_first_event",
      p_target_evidence_id: null,
      p_target_domain: null,
      p_target_kind: null,
      p_expected_answer_schema: {},
    });
    assert.equal(openingFocus.error, null, rpcError(openingFocus.error));
    const focusPayload = asObject(openingFocus.data);
    const focusId = String(focusPayload.focus_id ?? asObject(focusPayload.focus).id);
    assert.match(focusId, /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i);

    const firstDraft = await service.rpc("propose_agentic_rectification_evidence", {
      p_user_id: userId,
      p_case_id: caseId,
      p_source_turn_id: secondTurnId,
      p_user_quote: "2016年6月高考结束",
      p_subject: "self",
      p_event_kind: "education_milestone",
      p_domain: "education",
      p_occurred_from: "2016-06-01",
      p_occurred_to: null,
      p_date_precision: "month",
      p_summary: "2016年6月高考结束",
    });
    assert.equal(firstDraft.error, null, rpcError(firstDraft.error));
    assert.equal(asObject(firstDraft.data).outcome, "accepted");
    const firstEvidenceId = String(asObject(firstDraft.data).evidence_id);

    const secondDraft = await service.rpc("propose_agentic_rectification_evidence", {
      p_user_id: userId,
      p_case_id: caseId,
      p_source_turn_id: secondTurnId,
      p_user_quote: "2016年9月大学入学",
      p_subject: "self",
      p_event_kind: "education_milestone",
      p_domain: "education",
      p_occurred_from: "2016-09-01",
      p_occurred_to: null,
      p_date_precision: "month",
      p_summary: "2016年9月大学入学",
    });
    assert.equal(secondDraft.error, null, rpcError(secondDraft.error));
    const secondEvidenceId = String(asObject(secondDraft.data).evidence_id);

    const firstConfirm = await service.rpc("confirm_agentic_rectification_evidence_v10", {
      p_user_id: userId,
      p_case_id: caseId,
      p_focus_id: focusId,
      p_evidence_id: firstEvidenceId,
    });
    assert.equal(firstConfirm.error, null, rpcError(firstConfirm.error));
    assert.equal(
      fixture.psql(`select status from public.agentic_rectification_conversation_focuses where id = '${focusId}'`),
      "active",
    );

    const secondConfirm = await service.rpc("confirm_agentic_rectification_evidence_v10", {
      p_user_id: userId,
      p_case_id: caseId,
      p_focus_id: focusId,
      p_evidence_id: secondEvidenceId,
    });
    assert.equal(secondConfirm.error, null, rpcError(secondConfirm.error));

    const dayDraft = await service.rpc("propose_agentic_rectification_evidence", {
      p_user_id: userId,
      p_case_id: caseId,
      p_source_turn_id: secondTurnId,
      p_user_quote: "2014年8月8日搬家",
      p_subject: "self",
      p_event_kind: "relocation",
      p_domain: "relocation",
      p_occurred_from: "2014-08-08",
      p_occurred_to: null,
      p_date_precision: "day",
      p_summary: "2014年8月8日搬家",
    });
    assert.equal(dayDraft.error, null, rpcError(dayDraft.error));
    const dayEvidenceId = String(asObject(dayDraft.data).evidence_id);
    const dayConfirm = await service.rpc("confirm_agentic_rectification_evidence_v10", {
      p_user_id: userId,
      p_case_id: caseId,
      p_focus_id: null,
      p_evidence_id: dayEvidenceId,
    });
    assert.equal(dayConfirm.error, null, rpcError(dayConfirm.error));
    assert.equal(
      fixture.psql(`select date_precision from public.agentic_rectification_evidence where id = '${dayEvidenceId}'`),
      "day",
    );

    const coarsen = await service.rpc("revise_agentic_rectification_evidence", {
      p_user_id: userId,
      p_case_id: caseId,
      p_evidence_id: dayEvidenceId,
      p_user_quote: "是",
      p_occurred_from: "2014-01-01",
      p_occurred_to: null,
      p_date_precision: "year",
      p_summary: "改成年级",
    });
    assert.match(rpcError(coarsen.error), /agentic_rectification_precision_downgrade/);
    assert.equal(
      fixture.psql(`select date_precision from public.agentic_rectification_evidence where id = '${dayEvidenceId}'`),
      "day",
    );
  } finally {
    try {
      await closeLocalPostgresDataPool(
        fixture.connectionUrl("service_runtime", "service-runtime-test-password"),
      );
    } finally {
      fixture.stop();
    }
  }
});