<template lang="pug">
  el-header#header
    nuxt-link#logo(:to='$route.name==="index"?"/about":"/"')
      img(src='/favicon.ico')
      span.ml-1.hidden-xs-only {{settings.title}}
        small.hidden-sm-only  {{settings.description}}

    el-menu#menu(mode='horizontal' router )
      el-menu-item(v-if='could_add' index='/add')
        i.el-icon-plus
        span.hidden-xs-only {{$t('common.add_event')}}

      //- nuxt-link(to='/export')
      el-menu-item(index='/export')
        i.el-icon-share
        span.hidden-xs-only {{$t('common.share')}}

      el-submenu(v-if='settings.enable_trusted_instances && settings.trusted_instances && settings.trusted_instances.length' index=4)
        template(slot='title')
          i.el-icon-guide
          span.hidden-xs-only {{$t('common.places')}}
        el-menu-item(v-for='instance in settings.trusted_instances' :key='instance.name')
          a(:href='instance.url' target='_link')
            img.mr-1(:src='`${instance.url}/favicon.ico`' style='height: 25px;')
            span.ml-1 {{instance.label || instance.name}}

      el-menu-item(v-if='!$auth.loggedIn' index='/login')
        i.el-icon-user
        span.hidden-xs-only {{$t('common.login')}}

      el-submenu(v-if='$auth.loggedIn' index=3)
        template(slot='title')
          i.el-icon-user
          span.hidden-xs-only {{$t('common.user')}}
        el-menu-item(divided index='/settings')
          i.el-icon-s-tools
          span {{$t('common.settings')}}
        el-menu-item(v-if='$auth.user.is_admin'  index='/admin')
          i.el-icon-s-operation
          span {{$t('common.admin')}}
        el-menu-item(@click='logout')
          i.el-icon-switch-button
          span  {{$t('common.logout')}}

      el-menu-item(type='text' v-clipboard:copy='`${settings.baseurl}/feed/rss`' v-clipboard:success='copyLink')
        v-icon(color='orange' name='rss')

</template>
<script>
import { Message } from 'element-ui'
import { mapState } from 'vuex'

export default {
  name: 'Nav',
  computed: {
    could_add () {
      return (this.$auth.loggedIn || this.settings.allow_anon_event)
    },
    ...mapState(['filters', 'settings'])
  },
  methods: {
    copyLink () {
      Message({ message: this.$t('common.feed_url_copied'), type: 'success', showClose: true })
    },
    logout () {
      Message({ showClose: true, message: this.$t('common.logout_ok'), type: 'success' })
      this.$auth.logout()
    },
    async createTrustedInstance () {
      let url = this.instance_url
      if (!url.match(/^https?:\/\//)) {
        url = `https://${url}`
      }
      try {
        const instance = await this.$axios.$get(`${url}/.well-known/nodeinfo/2.0`)
        const trusted_instance = {
          url,
          name: instance.metadata.nodeName,
          description: instance.metadata.nodeDescription,
          place: instance.metadata.placeDescription
        }
        this.setSetting({ key: 'trusted_instances', value: this.settings.trusted_instances.concat(trusted_instance) })
      } catch (e) {
        console.error(e)
        Message({
          showClose: true,
          type: 'error',
          message: e
        })
      }
    }
  }
}
</script>

<style lang='less'>
#header {
  display: inline;
  #logo {
    img {
      max-height: 60px;
    }
    float: left;
    line-height: 60px;
    color: white;
    font-size: 1.5em;
    font-weight: 600;
    text-decoration: none;
    small {
      font-size: 0.5em;
    }
  }

  #menu {
    position: absolute;
    right: 10px;
    top: 0px;
    border-bottom: none;
    .el-menu-item {
      padding: 0px 15px;
    }
  }
}

</style>
