import { describe, expect, it } from 'vitest';
import { deriveShellStatus } from '../../apps/dashboard/src/app/shell-status.js';

describe('global shell status', () => {
  it('derives safety-critical labels from authoritative snapshots', () => {
    expect(deriveShellStatus({
      stats: { mode: 'running', dryRunMode: true, invitationCooldown: { reason: 'Reddit cooldown' } },
      reddit: { ready: true, loggedIn: true, status: 'authenticated' },
      realtime: { status: 'reconnecting', isStale: true },
      sync: { syncing: true, syncingKind: 'full' },
    })).toEqual({
      bot: 'Running (dry run)', reddit: 'Reddit authenticated', realtime: 'Realtime reconnecting (stale)',
      cooldown: 'Reddit cooldown', sync: 'Full sync active', controlAction: 'stopped', controlDisabled: false,
    });
  });

  it('labels scan mode and offers a full start as the next step', () => {
    expect(deriveShellStatus({
      stats: { mode: 'scan', dryRunMode: false, invitationCooldown: null },
      realtime: { status: 'connected', isStale: false },
    })).toMatchObject({ bot: 'Scanning', controlAction: 'running' });
  });

  it('guards bot controls until the authoritative bot state is available', () => {
    expect(deriveShellStatus({ realtime: { status: 'idle', isStale: true } })).toMatchObject({
      bot: 'Bot state unavailable', controlDisabled: true,
    });
  });
});