import fs from 'node:fs/promises';
import os from 'node:os';
import path from 'node:path';
import { afterAll, beforeAll, describe, expect, it } from 'vitest';
import { getGameDb } from '@/lib/db/client';
import { createSession } from '@/lib/auth';
import { GET } from './route';

// v0.71.0 — admin guard + table list tests: no/expired session → 401, non-admin → 403,
// admin passes and sees every user table (sqlite_% excluded).

let dir: string;

beforeAll(async () => {
  dir = await fs.mkdtemp(path.join(os.tmpdir(), 'flight-admin-tables-'));
  process.env.FLIGHT_DB_PATH = path.join(dir, 'tables.db');
});

afterAll(async () => {
  delete process.env.FLIGHT_DB_PATH;
  await fs.rm(dir, { recursive: true, force: true });
});

const get = (sessionId?: string) =>
  GET(
    new Request('http://localhost/api/admin/tables', {
      headers: sessionId ? { 'X-Flight-Session': sessionId } : undefined,
    }),
  );

async function makeUser(username: string, admin: number): Promise<string> {
  const inst = await getGameDb();
  const id = `user-${username}`;
  inst.raw.run(
    `INSERT INTO users (id, username, password_hash, admin, created_at)
     SELECT ?, ?, 'aa$bb', ?, ? WHERE NOT EXISTS (SELECT 1 FROM users WHERE id = ?)`,
    [id, username, admin, Date.now(), id],
  );
  return id;
}

describe('GET /api/admin/tables', () => {
  it('returns 401 without a session header', async () => {
    const res = await get();
    expect(res.status).toBe(401);
  });

  it('returns 401 for an expired session', async () => {
    const inst = await getGameDb();
    inst.raw.run('INSERT INTO sessions (id, user_id, expires_at) VALUES (?, ?, ?)', [
      'expired-admin-session',
      'admin-kamilkrzywda',
      Date.now() - 1000,
    ]);
    const res = await get('expired-admin-session');
    expect(res.status).toBe(401);
  });

  it('returns 403 for a valid non-admin session', async () => {
    const userId = await makeUser('tables-nonadmin', 0);
    const sessionId = await createSession(await getGameDb(), userId);
    const res = await get(sessionId);
    expect(res.status).toBe(403);
    expect(((await res.json()) as { error: string }).error).toMatch(/admin/i);
  });

  it('lists every user table for an admin, excluding sqlite_% internals', async () => {
    const sessionId = await createSession(await getGameDb(), 'admin-kamilkrzywda');
    const res = await get(sessionId);
    expect(res.status).toBe(200);
    const names = ((await res.json()) as Array<{ name: string }>).map((t) => t.name);

    for (const expected of ['packages', 'players', 'planes', 'sessions', 'sim_state', 'users']) {
      expect(names, `missing ${expected}`).toContain(expected);
    }
    expect(names.some((n) => n.startsWith('sqlite_'))).toBe(false);
    // Name-ordered.
    expect([...names].sort()).toEqual(names);
  });
});