// One global wmkit window manager for the whole app (mounted once by
// EntityDesktop.svelte in App.svelte) — this is what lets an entity opened
// from Knowledge Base, chat, or anywhere else land in the same floating
// window layer, with several windows open side by side, rather than each
// page owning its own single-entity sidebar/sheet.
import { createManager, createDesktop, wmStore } from '@surdeddd/wmkit/svelte'

export const wm = createManager({ defaultSize: { width: 480, height: 560 } })
export const dk = createDesktop(wm)
export const wmState = wmStore(wm)

// Opens a window for the entity, or focuses (and restores, if minimized) the
// existing one — wm.open() throws if a window with this id already exists,
// and slugs make natural, stable window ids (also dedupes "same entity
// opened twice" into one window instead of stacking duplicates).
export function openEntityWindow(slug: string | null): void {
  if (!slug) return
  if (wm.get(slug)) {
    wm.restore(slug)
    wm.focus(slug)
    return
  }
  wm.open({ id: slug, title: slug })
}