import { describe, expect, it, vi } from 'vitest';
import { AccountSuspensionService } from '../src/services/account-suspension.js';
import { RedditRateLimitError } from '../src/reddit/api.js';
import { createMockLogger } from './mockLogger.js';

const activeProfile = {
  createdAt: null, linkKarma: null, commentKarma: null, totalKarma: null,
  hasVerifiedEmail: null, isSuspended: false,
};

describe('AccountSuspensionService', () => {
  it('pauses an authenticated account only when its own profile confirms suspension', async () => {
    const pause = vi.fn();
    const reddit = { getAccountProfile: vi.fn().mockResolvedValue({ ...activeProfile, isSuspended: true }) };
    const service = new AccountSuspensionService(
      'owned-account', reddit, pause, createMockLogger(), { isFullyAuthenticated: () => true },
    );

    await expect(service.checkNow()).resolves.toBe(true);
    expect(reddit.getAccountProfile).toHaveBeenCalledWith('owned-account');
    expect(pause).toHaveBeenCalledWith('Reddit profile marks this account as suspended');
  });

  it('does not pause for a missing profile, a transient failure, or a rate limit', async () => {
    const pause = vi.fn();
    const reddit = { getAccountProfile: vi.fn()
      .mockResolvedValueOnce(null)
      .mockRejectedValueOnce(new Error('upstream unavailable'))
      .mockRejectedValueOnce(new RedditRateLimitError(1_000)) };
    const service = new AccountSuspensionService(
      'owned-account', reddit, pause, createMockLogger(), { isFullyAuthenticated: () => true },
    );

    await expect(service.checkNow()).resolves.toBe(false);
    await expect(service.checkNow()).resolves.toBe(false);
    await expect(service.checkNow()).resolves.toBe(false);
    expect(pause).not.toHaveBeenCalled();
  });

  it('does not probe while the account is not authenticated', async () => {
    const reddit = { getAccountProfile: vi.fn() };
    const service = new AccountSuspensionService(
      'owned-account', reddit, vi.fn(), createMockLogger(), { isFullyAuthenticated: () => false },
    );

    await expect(service.checkNow()).resolves.toBe(false);
    expect(reddit.getAccountProfile).not.toHaveBeenCalled();
  });
});