process.env.DATABASE_PATH = ':memory:';
process.env.THEMES_DIR = './themes';
process.env.FRONTEND_DIST = './frontend/dist';

import {
  coerceSystemError,
  destructiveCopy,
  deriveBackupFilename,
  friendlySystemErrorMessage,
} from '../../frontend/src/app/features/admin/system/system.pure';

describe('Job 871: friendlySystemErrorMessage mapping', () => {
  it('returns the friendly token-expired message for SYSTEM_TOKEN_EXPIRED', () => {
    const err = { status: 400, code: 'SYSTEM_TOKEN_EXPIRED', message: 'expired' };
    expect(friendlySystemErrorMessage('restore-backup', err)).toContain('expired');
    expect(friendlySystemErrorMessage('restore-backup', err)).toMatch(/Re-authenticate/i);
  });

  it('returns a specific message for SYSTEM_RESTORE_ROLLED_BACK', () => {
    expect(friendlySystemErrorMessage('restore-backup', { status: 500, code: 'SYSTEM_RESTORE_ROLLED_BACK', message: 'rb' }))
      .toContain('rolled back');
  });

  it('falls back to operation message when code is unknown', () => {
    expect(friendlySystemErrorMessage('wipe-challenges', { status: 500, code: 'WEIRD', message: 'broken' }))
      .toBe('broken');
  });

  it('falls back to the operation default when message is empty', () => {
    expect(friendlySystemErrorMessage('reset-scores', { status: 500, code: 'WEIRD', message: '' }))
      .toContain('Reset scores failed');
  });
});

describe('Job 871: destructiveCopy', () => {
  it('reset-scores confirms with RESET SCORES', () => {
    expect(destructiveCopy('reset-scores').confirmation).toBe('RESET SCORES');
  });
  it('wipe-challenges confirms with WIPE CHALLENGES', () => {
    expect(destructiveCopy('wipe-challenges').confirmation).toBe('WIPE CHALLENGES');
  });
  it('restore-backup confirms with RESTORE BACKUP', () => {
    expect(destructiveCopy('restore-backup').confirmation).toBe('RESTORE BACKUP');
  });
});

describe('Job 871: deriveBackupFilename', () => {
  it('contains today date and .json', () => {
    const name = deriveBackupFilename();
    expect(name).toMatch(/^hipctf-backup-\d{4}-\d{2}-\d{2}\.json$/);
  });
});

describe('Job 871: coerceSystemError', () => {
  it('reads body from HttpErrorResponse shape', () => {
    const out = coerceSystemError(
      { status: 400, error: { code: 'X', message: 'Y' } },
      'fallback',
    );
    expect(out.code).toBe('X');
    expect(out.message).toBe('Y');
    expect(out.status).toBe(400);
  });

  it('falls back when no envelope is present', () => {
    const out = coerceSystemError(new Error('boom'), 'fallback');
    expect(out.code).toBe('INTERNAL');
    expect(out.message).toBe('boom');
  });

  it('falls back for null', () => {
    const out = coerceSystemError(null, 'fallback');
    expect(out.code).toBe('INTERNAL');
    expect(out.message).toBe('fallback');
  });
});