Atlas/web/src/composables/useUserMeta.ts

import { ref } from 'vue'
import api from '@/api/client'

export interface ModelInfo {
  id: string
  name: string
}

export interface ServiceTypeMeta {
  capabilities: { stream?: boolean; sync?: boolean; async?: boolean }
  providers: { id: number; name: string; is_default: boolean }[]
  models: ModelInfo[]
  default_model: string
}

const meta = ref<Record<string, ServiceTypeMeta> | null>(null)
const loading = ref(false)

export function useUserMeta() {
  async function ensureSession() {
    await api.post('/user/session')
  }

  async function load() {
    if (meta.value) return meta.value
    loading.value = true
    try {
      await ensureSession()
      const res = await api.get<{ service_types: Record<string, ServiceTypeMeta> }>('/user/meta')
      meta.value = res.data.service_types
      return meta.value
    } finally {
      loading.value = false
    }
  }

  function getService(type: string) {
    return meta.value?.[type]
  }

  return { meta, loading, load, ensureSession, getService }
}