import { mkdtempSync, rmSync } from 'node:fs';
import { tmpdir } from 'node:os';
import { join } from 'node:path';
import { beforeAll, afterAll, describe, expect, it } from 'vitest';
import { buildApp } from '../../src/app/app';
import { makeToken, setupTestJwks } from '../support/token';

const dir = mkdtempSync(join(tmpdir(), 'bpos-store-'));

describe('upload', () => {
  let token = '';
  beforeAll(async () => {
    process.env.OBJECT_STORE_DIR = dir;
    await setupTestJwks();
    token = await makeToken({ roles: ['user'], aud: 'api-gateway' });
  });
  afterAll(() => rmSync(dir, { recursive: true, force: true }));

  it('上传→取回一致；越权 401；超 8MB 413', async () => {
    const app = buildApp();
    const payload = new TextEncoder().encode('原件字节');
    const up = await app.request('/api/upload', {
      method: 'POST',
      headers: { authorization: `Bearer ${token}`, 'content-type': 'text/plain', 'x-filename': 'a.txt' },
      body: payload,
    });
    expect(up.status).toBe(201);
    const { ref } = (await up.json()) as { ref: string };
    const back = await app.request(`/api/upload/${ref}`, { headers: { authorization: `Bearer ${token}` } });
    expect(back.status).toBe(200);
    expect(back.headers.get('content-type')).toContain('text/plain');
    expect(new Uint8Array(await back.arrayBuffer())).toEqual(payload);

    expect((await app.request('/api/upload', { method: 'POST' })).status).toBe(401);

    const big = new Uint8Array(8 * 1024 * 1024 + 1);
    const tooBig = await app.request('/api/upload', {
      method: 'POST', headers: { authorization: `Bearer ${token}` }, body: big,
    });
    expect(tooBig.status).toBe(413);
  });
});