import { useCallback, useEffect, useState } from 'react'

import { ExtensionTypeEnum, ModelExtension, Model } from '@janhq/core'

import { extensionManager } from '@/extension/ExtensionManager'

export function useGetConfiguredModels() {
  const [loading, setLoading] = useState<boolean>(false)
  const [models, setModels] = useState<Model[]>([])

  const fetchModels = useCallback(async () => {
    setLoading(true)
    const models = await getConfiguredModels()
    setLoading(false)
    setModels(models)
  }, [])

  useEffect(() => {
    fetchModels()
  }, [fetchModels])

  return { loading, models }
}

const getConfiguredModels = async (): Promise<Model[]> => {
  const models = await extensionManager
    .get<ModelExtension>(ExtensionTypeEnum.Model)
    ?.getConfiguredModels()
  return models ?? []
}