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

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

// The synastry create path must reach a real reservation and a queued job
// through the self-hosted client. The model catalog is stubbed. Fictional rows only.
const runner = fileURLToPath(new URL("../scripts/db-migrate.mjs", import.meta.url));
const docker = spawnSync("docker", ["version", "--format", "{{.Server.Version}}"], { stdio: "ignore" }).status === 0;
const MODEL_ID = "synastry-fixture-model";

function applyMigrations(fixture: PostgresFixture): void {
  const result = spawnSync(process.execPath, [runner], {
    encoding: "utf8",
    env: {
      ...process.env,
      SCHEMA_DATABASE_URL: fixture.connectionUrl("schema_owner", "schema-owner-test-password"),
    },
  });
  assert.equal(result.status, 0, result.stderr || result.stdout);
}

test("createSynastryFullReport reserves synastry.full and enqueues a job on the real client", {
  skip: docker ? false : "docker unavailable",
}, async () => {
  await register(new URL("./support/stub-server-only.mjs", import.meta.url).href, import.meta.url);
  const fixture = startPostgresFixture();
  const serviceUrl = fixture.connectionUrl("service_runtime", "service-runtime-test-password");
  const appUrl = fixture.connectionUrl("app_runtime", "app-runtime-test-password");
  const adminUrl = fixture.connectionUrl("admin_runtime", "admin-runtime-test-password");
  const previousAuth = process.env.AUTH_PROVIDER;
  const previousAdminUrl = process.env.ADMIN_DATABASE_URL;
  process.env.AUTH_PROVIDER = "self-hosted";
  process.env.ADMIN_DATABASE_URL = adminUrl;
  try {
    applyMigrations(fixture);
    const userId = randomUUID();
    const personId = randomUUID();
    fixture.psql(`
      insert into identity.users (id, name, email, email_verified, email_verified_at)
      values ('${userId}', '虚构甲', '${userId}@example.invalid', true, now());
      update public.profiles set
        name = '虚构甲',
        credits = 100,
        birth_date = '1991-04-07',
        reported_birth_time = '09:15',
        birth_time_status = 'reported',
        birth_time_source = 'family_exact',
        latitude = 31.2,
        longitude = 121.4,
        timezone_offset = 8,
        timezone_id = 'Asia/Shanghai',
        ayanamsa = 'lahiri',
        birth_place_label = '虚构市'
      where id = '${userId}';
      insert into public.chart_profiles (
        id, user_id, role, profile, updated_at, name, birth_date, reported_birth_time,
        birth_time_source, latitude, longitude, timezone_id, timezone_offset,
        birth_place_label, ayanamsa, birth_time_status
      ) values (
        '${personId}', '${userId}', 'other', '{"name":"虚构乙"}'::jsonb, now(),
        '虚构乙', '1992-05-06', '10:20', 'family_exact', 22.3, 114.1,
        'Asia/Shanghai', 8, '虚构港', 'lahiri', 'reported'
      );
      with provider as (
        insert into public.model_providers (code, name, provider_type, encrypted_api_key, enabled)
        values ('synastry-fixture', 'Synastry Fixture', 'openai', 'test-ciphertext', true)
        returning id
      ), config as (
        insert into public.model_configs (model_id) values ('${MODEL_ID}') returning id
      )
      insert into public.model_config_versions (
        config_id, version, provider_id, label, provider_model, enabled, is_default, status, published_at
      )
      select config.id, 1, provider.id, 'Fixture', 'gpt-test', true, true, 'published', now()
      from config cross join provider;
    `);

    const catalog = await import("../src/lib/model-catalog.ts");
    catalog.setModelCatalogIoForTests({
      queryAdminRows: (async () => [{
        model_id: MODEL_ID,
        version: 1,
        label: "Fixture",
        description: "",
        provider_model: "gpt-test",
        credit_cost: 1,
        is_default: true,
        provider_code: "synastry-fixture",
        provider_type: "openai" as const,
        base_url: null,
        encrypted_api_key: "test-ciphertext",
        input_cost: 0,
        output_cost: 0,
        context_window: null,
      }]) as typeof catalog.setModelCatalogIoForTests extends (next: infer T) => void
        ? T extends { queryAdminRows?: infer Q } ? Q : never
        : never,
      decryptModelProviderApiKey: () => "sk-test",
    });
    catalog.invalidateLanguageModelCatalog();

    const { createSynastryFullReport } = await import("../src/lib/synastry-full-create.ts");
    const user = createLocalPostgresDataClient(appUrl, { id: userId, email: `${userId}@example.invalid` });
    const admin = createLocalPostgresDataClient(serviceUrl, null, "service_role");
    const created = await createSynastryFullReport({
      userId,
      body: { reportType: "synastry_full", subjectA: "self", subjectB: personId },
      supabase: user,
      admin,
    });
    assert.equal(created.status, 202, JSON.stringify(created.body));
    const report = created.body.report as { id?: string; status?: string } | undefined;
    assert.equal(typeof report?.id, "string");
    assert.equal(report?.status, "generating");
    assert.equal(typeof created.body.jobId, "string");
    assert.equal(fixture.psql(`select status from public.personal_reports where id = '${report?.id}'`), "generating");
    assert.equal(fixture.psql(`select status from public.personal_report_jobs where user_id = '${userId}'`), "queued");
    assert.equal(fixture.psql(`select status from public.usage_reservations where user_id = '${userId}'`), "reserved");
    assert.equal(fixture.psql(`select credits from public.profiles where id = '${userId}'`), "81");
    catalog.setModelCatalogIoForTests(null);
    catalog.invalidateLanguageModelCatalog();
  } finally {
    const database = await import("../src/lib/admin/database.ts");
    await database.adminDatabasePool().end().catch(() => undefined);
    if (previousAuth === undefined) delete process.env.AUTH_PROVIDER;
    else process.env.AUTH_PROVIDER = previousAuth;
    if (previousAdminUrl === undefined) delete process.env.ADMIN_DATABASE_URL;
    else process.env.ADMIN_DATABASE_URL = previousAdminUrl;
    await closeLocalPostgresDataPool(serviceUrl);
    await closeLocalPostgresDataPool(appUrl);
    fixture.stop();
  }
});