import _ from 'lodash'
import qs from 'qs'
import { useMemo, useRef, useState } from 'react'
import QueryUrl, { QueryUrlOptions } from './QueryUrl'

export type UseUrlQueryOptions = {} & QueryUrlOptions

const DEBOUNCE_WAIT = 500

type QueryUrlReadOnly<T> = Omit<T, 'set' | 'remove'>
function useUrlQuery(_options?: UseUrlQueryOptions) {
  const { ...queryUrlOptions } = { ..._options }

  const refQueryUrl = useRef(new QueryUrl(queryUrlOptions))
  const queryUrl = refQueryUrl.current
  const [count, setCount] = useState(0)

  const getStringQuery = useMemo(
    () =>
      function getStringQuery(url?: string) {
        const strQuery = qs.stringify({
          filtered: queryUrl.filtered.toArrayStringify(),
          sorted: queryUrl.sorted.toArrayStringify(),
          ...queryUrl.query.get(),
        })

        if (!url) {
          return strQuery
        }
        return [url, strQuery].join('')
      },
    [count]
  )

  const extraSetter = useMemo(() => {
    async function setQuery(fn: (helper: QueryUrl) => void | Promise<void>) {
      await fn(queryUrl)
      setCount((prevState) => prevState + 1)
    }

    function setQuerySync(fn: (helper: QueryUrl) => void) {
      fn(queryUrl)
      setCount((prevState) => prevState + 1)
    }
    return {
      transformUrl(keys: string) {
        return getStringQuery(keys)
      },
      transformKey(keys: string | any[]) {
        if (Array.isArray(keys)) {
          return [...keys, getStringQuery()]
        }
        return [keys, getStringQuery()]
      },
      getQueryById(id: string) {
        return queryUrl.query.find(id)
      },
      setQuery,
      setQuerySync,
      setQueryDebounce: _.debounce(setQuery, DEBOUNCE_WAIT),
      setQuerySyncDebounce: _.debounce(setQuerySync, DEBOUNCE_WAIT),
      query: queryUrl.query as QueryUrlReadOnly<typeof queryUrl.query>,
      sorted: queryUrl.sorted as QueryUrlReadOnly<typeof queryUrl.sorted>,
      filtered: queryUrl.filtered as QueryUrlReadOnly<typeof queryUrl.filtered>,
    }
  }, [count])

  return {
    ...extraSetter,
  }
}
export default useUrlQuery