import { checkComfyHttp, fetchQueue } from '~/server/utils/comfyLifecycle'
import { comfyConfigured } from '~/server/utils/comfy'
import { imageComfyConfigured, getBeastImageHost } from '~/server/utils/imageComfy'
import { checkImageComfyHttp, fetchQueueAt } from '~/server/utils/imageComfyLifecycle'

export default defineEventHandler(async () => {
  const videoConfigured = comfyConfigured()
  const imageConfigured = imageComfyConfigured()
  const beastHost = getBeastImageHost()
  const [comfy, queue, beast, beastQueue] = await Promise.all([
    videoConfigured
      ? checkComfyHttp().catch(() => ({ ok: false, host: '', stats: null }))
      : Promise.resolve({ ok: false, host: '', stats: null }),
    videoConfigured ? fetchQueue() : Promise.resolve({ running: 0, pending: 0 }),
    beastHost
      ? checkImageComfyHttp(2500, beastHost).catch(() => ({ ok: false, host: beastHost, stats: null }))
      : Promise.resolve({ ok: false, host: beastHost, stats: null }),
    beastHost ? fetchQueueAt(beastHost) : Promise.resolve({ running: 0, pending: 0 })
  ])
  const busy = Boolean(comfy.ok && queue.running > 0)
  const beastBusy = Boolean(beast.ok && beastQueue.running > 0)
  const imageOk = Boolean(beast.ok || comfy.ok)
  const imageBusy = Boolean(imageConfigured && (beastBusy || busy))
  const preferredHost = beastHost || comfy.host || ''
  return {
    ok: true,
    service: useRuntimeConfig().public.instanceName || 'aigen',
    comfy: {
      ok: comfy.ok,
      busy,
      host: comfy.host || '',
      queueRunning: queue.running,
      queuePending: queue.pending,
      stats: comfy.ok ? comfy.stats : undefined
    },
    imageComfy: {
      configured: imageConfigured,
      ok: imageOk,
      busy: imageBusy,
      host: preferredHost,
      box: imageOk ? 'beast' : '',
      queueRunning: (beastQueue.running || queue.running) || 0,
      queuePending: (beastQueue.pending || queue.pending) || 0,
      beast: {
        label: 'Beast',
        configured: Boolean(beastHost),
        ok: Boolean(beast.ok || comfy.ok),
        busy: beastBusy || busy,
        host: preferredHost
      },
      sidecar: {
        label: 'Sidecar',
        configured: false,
        ok: false,
        busy: false,
        host: ''
      }
    }
  }
})