/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { inject } from 'vue'
import { enUS, Locale } from '../locales'
import { configProviderInjectionKey } from '../context'

export const useLocale = () => {
  const { localeRef } = inject(configProviderInjectionKey, {
    localeRef: {
      value: enUS
    }
  })
  const t = (key: keyof Locale, arg?: string): string => {
    let str = localeRef.value[key]
    if (arg) {
      str = str.replace(/\{[a-z]*\}/, arg)
    }
    return str || key
  }
  return { t }
}
