import { listMagicDevices } from '../../db/devices';
import { requireUser } from '../../utils/auth';

/**
 * GET /api/magic/devices
 *
 * Listet alle aktiven Magic-Bindings des Users für UI.
 * Response: [{ deviceId, hostname, model, osVersion, magicEnrolledAt, releaseRequestedAt, releaseAvailableAt }]
 */
export default defineEventHandler(async (event) => {
  const user = await requireUser(event);
  const devices = await listMagicDevices(user.id);

  // Berechne releaseAvailableAt (releaseRequestedAt + 24h)
  const enriched = devices.map((d) => {
    let releaseAvailableAt: string | null = null;
    if (d.releaseRequestedAt) {
      const availableAt = new Date(
        d.releaseRequestedAt.getTime() + 24 * 60 * 60 * 1000,
      );
      releaseAvailableAt = availableAt.toISOString();
    }

    return {
      deviceId: d.deviceId,
      hostname: d.hostname,
      model: d.model,
      osVersion: d.osVersion,
      magicEnrolledAt: d.magicEnrolledAt.toISOString(),
      releaseRequestedAt: d.releaseRequestedAt?.toISOString() ?? null,
      releaseAvailableAt,
    };
  });

  return {
    success: true,
    data: enriched,
  };
});