import type { FastifyInstance } from 'fastify';
import type { Pool } from 'pg';
import { afterAll, beforeEach, describe, expect, it } from 'vitest';
import { createAdmin } from '../src/auth/admin.ts';
import { processEvents } from '../src/pipeline/process.ts';
import { makeApp } from './helpers/app.ts';
import { closeTestPool, getTestPool, resetDb } from './helpers/db.ts';
import { ALICE, ev } from './helpers/events.ts';
import { signedRequest } from './helpers/sign.ts';

let pool: Pool;
let app: FastifyInstance;
let token: string;

beforeEach(async () => {
  await app?.close();
  pool = await getTestPool();
  await resetDb(pool);
  ({ app, token } = await makeApp(pool));
  await createAdmin(pool, 'lucas', 'correct horse battery staple');
  await processEvents(pool, [ev('player_join', { ...ALICE })], 'push', 'atm10');
});
afterAll(async () => {
  await app?.close();
  await closeTestPool();
});

async function login(password = 'correct horse battery staple') {
  const res = await app.inject({ method: 'POST', url: '/api/admin/login', payload: { username: 'lucas', password } });
  const cookie = res.cookies.find((c) => c.name === 'atm_admin');
  return { res, cookie: cookie ? `atm_admin=${cookie.value}` : '', csrf: res.statusCode === 200 ? res.json().csrf : '' };
}

describe('admin', () => {
  it('login with wrong password 401', async () => {
    const { res } = await login('wrong');
    expect(res.statusCode).toBe(401);
  });

  it('login sets an httpOnly strict cookie and the session endpoint works', async () => {
    const { res, cookie, csrf } = await login();
    expect(res.statusCode).toBe(200);
    const raw = res.cookies.find((c) => c.name === 'atm_admin')!;
    expect(raw.httpOnly).toBe(true);
    expect(raw.sameSite).toBe('Strict');
    const s = await app.inject({ method: 'GET', url: '/api/admin/session', headers: { cookie } });
    expect(s.json()).toEqual({ username: 'lucas', csrf });
  });

  it('admin routes require a session', async () => {
    expect((await app.inject({ method: 'GET', url: '/api/admin/status' })).statusCode).toBe(401);
  });

  it('mutating route without csrf 403', async () => {
    const { cookie } = await login();
    const res = await app.inject({
      method: 'POST',
      url: `/api/admin/players/${ALICE.uuid}/hidden`,
      headers: { cookie },
      payload: { hidden: true },
    });
    expect(res.statusCode).toBe(403);
  });

  it('hide player then profile 404, unhide restores it', async () => {
    const { cookie, csrf } = await login();
    const hide = (hidden: boolean) =>
      app.inject({
        method: 'POST',
        url: `/api/admin/players/${ALICE.uuid}/hidden`,
        headers: { cookie, 'x-csrf-token': csrf },
        payload: { hidden },
      });
    expect((await hide(true)).statusCode).toBe(200);
    expect((await app.inject({ method: 'GET', url: `/api/players/${ALICE.uuid}` })).statusCode).toBe(404);
    const list = await app.inject({ method: 'GET', url: '/api/admin/players', headers: { cookie } });
    expect(list.json().players[0]).toMatchObject({ uuid: ALICE.uuid, hidden: true });
    await hide(false);
    expect((await app.inject({ method: 'GET', url: `/api/players/${ALICE.uuid}` })).statusCode).toBe(200);
  });

  it('rotate token invalidates old token for ingest', async () => {
    const { cookie, csrf } = await login();
    const rot = await app.inject({ method: 'POST', url: '/api/admin/ingest-token/rotate', headers: { cookie, 'x-csrf-token': csrf } });
    expect(rot.statusCode).toBe(200);
    const fresh = rot.json().token as string;
    const send = (t: string) => {
      const { headers, payload } = signedRequest({ protocol: 1, events: [ev('server_stop', {})] }, { token: t });
      return app.inject({ method: 'POST', url: '/api/ingest', headers, payload });
    };
    expect((await send(token)).statusCode).toBe(401);
    expect((await send(fresh)).statusCode).toBe(200);
  });

  it('status lists errors and a sync request is queued', async () => {
    const { cookie, csrf } = await login();
    await pool.query(`INSERT INTO app_errors(source, message) VALUES ('sftp', 'connection refused')`);
    const status = await app.inject({ method: 'GET', url: '/api/admin/status', headers: { cookie } });
    expect(status.json().lastErrors[0]).toMatchObject({ source: 'sftp', message: 'connection refused' });
    const sync = await app.inject({ method: 'POST', url: '/api/admin/sync', headers: { cookie, 'x-csrf-token': csrf } });
    expect(sync.statusCode).toBe(202);
    expect((await pool.query('SELECT count(*)::int AS n FROM sync_requests WHERE done_at IS NULL')).rows[0].n).toBe(1);
  });

  it('logout ends the session', async () => {
    const { cookie, csrf } = await login();
    await app.inject({ method: 'POST', url: '/api/admin/logout', headers: { cookie, 'x-csrf-token': csrf } });
    expect((await app.inject({ method: 'GET', url: '/api/admin/status', headers: { cookie } })).statusCode).toBe(401);
  });
});