<!--
    Copyright or © or Copr. happyDNS (2020)

    contact@happydns.org

    This software is a computer program whose purpose is to provide a modern
    interface to interact with DNS systems.

    This software is governed by the CeCILL license under French law and abiding
    by the rules of distribution of free software.  You can use, modify and/or
    redistribute the software under the terms of the CeCILL license as
    circulated by CEA, CNRS and INRIA at the following URL
    "http://www.cecill.info".

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    knowledge of the CeCILL license and that you accept its terms.
  -->

<template>
  <div>
    <div v-if="isCNAME()">
      <h2 :id="dn" class="sticky-top" style="background: white; text-indent:-1em;padding-left:1em;overflow-x:hidden;text-overflow:ellipsis;z-index: 14">
        <span style="white-space: nowrap">
          <b-icon icon="link" />
          <a :href="'#' + dn" class="float-right" style="text-indent:0;z-index:2;position:relative">
            <b-icon icon="link45deg" />
          </a>
          <span class="text-monospace" :title="dn | fqdn(origin)">{{ dn | fqdn(origin) }}</span>
        </span>
        <span style="white-space: nowrap">
          <b-icon icon="arrow-right" />
          <span class="text-monospace">{{ zoneServices[0].Service.Target }}</span>
        </span>
        <b-button type="button" variant="primary" size="sm" class="ml-2" @click="$emit('add-new-service', dn)">
          <b-icon icon="plus" />
          {{ $t('service.add') }}
        </b-button>
        <b-button type="button" variant="outline-info" size="sm" class="ml-2" @click="$emit('show-service-window', zoneServices[0])">
          <b-icon icon="pencil" />
          {{ $t('domains.edit-target') }}
        </b-button>
        <b-button type="button" variant="outline-danger" size="sm" class="ml-2" @click="deleteCNAME()">
          <b-icon icon="x-circle" />
          {{ $t('domains.drop-alias') }}
        </b-button>
      </h2>
    </div>
    <div v-else>
      <h2 :id="dn?dn:'@'" class="sticky-top" style="background: white; text-indent:-1em;padding-left:1em;overflow-x:hidden;text-overflow:ellipsis;z-index: 14">
        <span style="white-space: nowrap">
          <b-icon :icon="showResources?'chevron-down':'chevron-right'" @click="toogleShowResources()" />
          <a :href="'#' + dn" class="float-right" style="text-indent:0;z-index:2;position:relative">
            <b-icon icon="link45deg" />
          </a>
          <span class="text-monospace" :title="dn | fqdn(origin)" @click="toogleShowResources()">{{ dn | fqdn(origin) }}</span>
        </span>
        <b-badge v-if="aliases.length > 0" v-b-popover.hover.focus="{ customClass: 'text-monospace', html: true, content: aliasPopoverCnt(dn) }" class="ml-2" style="text-indent:0;">
          + {{ $tc('domains.n-aliases', aliases.length) }}
        </b-badge>
        <b-button v-if="displayFormat !== 'grid'" type="button" variant="primary" size="sm" class="ml-2" @click="$emit('add-new-service', dn)">
          <b-icon icon="plus" />
          {{ $t('domains.add-a-service') }}
        </b-button>
        <b-button type="button" variant="outline-primary" size="sm" class="ml-2" @click="$emit('add-new-alias', dn)">
          <b-icon icon="link" />
          {{ $t('domains.add-an-alias') }}
        </b-button>
        <b-button v-if="!showSubdomainsList && !dn" type="button" variant="outline-secondary" size="sm" class="ml-2" @click="$emit('add-subdomain')">
          <b-icon icon="server" />
          {{ $t('domains.add-a-subdomain') }}
        </b-button>
      </h2>
      <div v-show="showResources" :class="showResources && displayFormat === 'grid' ? 'd-flex justify-content-around flex-wrap' : ''">
        <h-domain-service v-for="(svc, idx) in zoneServices" :key="idx" :display-format="displayFormat" :origin="origin" :service="svc" :services="services" :zone-id="zoneId" @show-service-window="$emit('show-service-window', $event)" @update-my-services="$emit('update-my-services', $event)" />
        <h-domain-service v-if="displayFormat === 'grid'" :display-format="displayFormat" :origin="origin" :services="services" :zone-id="zoneId" @show-service-window="$emit('add-new-service', dn)" />
      </div>
    </div>
  </div>
</template>

<script>
import ZoneApi from '@/services/ZoneApi'

export default {
  name: 'HSubdomainItem',

  components: {
    hDomainService: () => import('@/components/hDomainService')
  },

  props: {
    aliases: {
      type: Array,
      required: true
    },
    displayFormat: {
      type: String,
      default: 'grid'
    },
    dn: {
      type: String,
      required: true
    },
    origin: {
      type: String,
      required: true
    },
    showSubdomainsList: {
      type: Boolean,
      default: false
    },
    services: {
      type: Object,
      required: true
    },
    zoneId: {
      type: Number,
      required: true
    },
    zoneServices: {
      type: Array,
      required: true
    }
  },

  data: function () {
    return {
      showResources: true
    }
  },

  methods: {
    toogleShowResources () {
      this.showResources = !this.showResources
    },

    isCNAME () {
      return this.zoneServices.length === 1 && this.zoneServices[0]._svctype === 'svcs.CNAME'
    },

    aliasPopoverCnt () {
      return this.aliases.map(function (alias) {
        if (alias[-1] !== '.') {
          return '<a href="#' + this.escapeHTML(alias) + '">' + this.escapeHTML(alias) + '</a>'
        } else {
          return this.escapeHTML(alias)
        }
      }, this).join('<br>')
    },

    deleteCNAME () {
      ZoneApi.deleteZoneService(this.origin, this.zoneId, this.zoneServices[0])
        .then(
          (response) => {
            this.$emit('update-my-services', response.data)
          },
          (error) => {
            this.$bvToast.toast(
              error.response.data.errmsg, {
                title: this.$t('errors.occurs', { when: 'deleting the service' }),
                autoHideDelay: 5000,
                variant: 'danger',
                toaster: 'b-toaster-content-right'
              }
            )
          })
    }
  }
}
</script>
