/*
* 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.
*/
<template>
  <router-link
    class="nav-link"
    :to="link"
    v-if="!isExternal(link)"
    :exact="exact"
  >{{ item.text }}</router-link>
  <a
    v-else
    :href="link"
    class="nav-link external"
    :target="item.target"
  >
    {{ item.text }}
    <OutboundLink v-if="item.target=='_blank'"/>
  </a>
</template>

<script>
import { isExternal, isMailto, isTel, ensureExt } from '../util'

export default {
  props: {
    item: {
      required: true
    }
  },

  computed: {
    link () {
      return ensureExt(this.item.link)
    },

    exact () {
      if (this.$site.locales) {
        return Object.keys(this.$site.locales).some(rootLink => rootLink === this.link)
      }
      return this.link === '/'
    }
  },

  methods: {
    isExternal,
    isMailto,
    isTel
  }
}
</script>
