import { readFileSync } from 'node:fs';
import { resolve } from 'node:path';

import { describe, expect, it } from 'vitest';

import { canMutateUserFilesPath } from './user-file-paths';

const root = resolve(__dirname, '..');

describe('user file system frontend wiring', () => {
  it('only enables mutating file actions inside concrete user-file roots', () => {
    expect(canMutateUserFilesPath('')).toBe(false);
    expect(canMutateUserFilesPath('/')).toBe(false);
    expect(canMutateUserFilesPath('qa-folder')).toBe(false);

    expect(canMutateUserFilesPath('uploads')).toBe(true);
    expect(canMutateUserFilesPath('uploads/qa-folder')).toBe(true);
    expect(canMutateUserFilesPath('outputs/report.md')).toBe(true);
    expect(canMutateUserFilesPath('shared')).toBe(true);
    expect(canMutateUserFilesPath('tasks/task-1')).toBe(true);
  });

  it('routes API client helpers to user file endpoints', () => {
    const apiSource = readFileSync(resolve(root, 'lib/api.ts'), 'utf8');

    expect(apiSource).toContain('/api/user-files/browse');
    expect(apiSource).toContain('/api/user-files/upload');
    expect(apiSource).toContain('/api/user-files/download');
    expect(apiSource).toContain('/api/user-files/preview');
    expect(apiSource).toContain('/api/user-files/delete');
    expect(apiSource).toContain('/api/user-files/mkdir');
  });

  it('notifies the app shell when API auth is cleared', () => {
    const apiSource = readFileSync(resolve(root, 'lib/api.ts'), 'utf8');

    expect(apiSource).toContain('AUTH_CLEARED_EVENT');
    expect(apiSource).toContain("window.dispatchEvent(new CustomEvent(AUTH_CLEARED_EVENT))");
  });

  it('does not wire the Files page to workspace or MinIO management APIs', () => {
    const pageSource = readFileSync(resolve(root, 'app/(app)/files/page.tsx'), 'utf8');

    expect(pageSource).toContain('browseUserFiles');
    expect(pageSource).toContain('uploadUserFile');
    expect(pageSource).not.toContain('browseWorkspace');
    expect(pageSource).not.toContain('uploadToWorkspace');
    expect(pageSource).not.toContain('MinIO');
    expect(pageSource).not.toContain('bucket');
    expect(pageSource).not.toContain('accessKey');
    expect(pageSource).not.toContain('secretKey');
  });

  it('does not retry user-file loads after an auth failure', () => {
    const pageSource = readFileSync(resolve(root, 'app/(app)/files/page.tsx'), 'utf8');

    expect(pageSource).toContain('isAuthError');
    expect(pageSource).toContain('if (isAuthError(err))');
  });

  it('shows backend upload error details instead of raw JSON payloads', () => {
    const apiSource = readFileSync(resolve(root, 'lib/api.ts'), 'utf8');

    expect(apiSource).toContain('function parseErrorDetail');
    expect(apiSource).toContain('throw new Error(`接口错误 ${res.status}: ${parseErrorDetail(text)}`)');
  });
});