export class ShellProvider {
  constructor({ listWindows, focusedWindow, focusWindow, proxy } = {}) { this.listWindowsImpl = listWindows; this.focusedWindowImpl = focusedWindow; this.focusWindowImpl = focusWindow; this.proxy = proxy; }
  async connect() { if (this.proxy) return this; const dbus = await import('dbus-next'); const bus = dbus.sessionBus(); const object = await bus.getProxyObject('io.qvac.Jarvis.Shell', '/io/qvac/Jarvis/Shell'); this.proxy = object.getInterface('io.qvac.Jarvis.Shell'); return this; }
  async windows() { if (this.proxy) return { available: true, windows: JSON.parse(await this.proxy.ListWindows()) }; if (!this.listWindowsImpl) return { available: false, reason: 'GNOME Shell helper is not connected', windows: [] }; return { available: true, windows: await this.listWindowsImpl() }; }
  async focused() { if (this.proxy) return JSON.parse(await this.proxy.FocusedWindow()); if (!this.focusedWindowImpl) return null; return this.focusedWindowImpl(); }
  async focus(id) { if (this.proxy) return this.proxy.FocusWindow(BigInt(id)); if (!this.focusWindowImpl) throw new Error('GNOME Shell focus helper is unavailable'); return this.focusWindowImpl(id); }
}