<template>
  <div
    :class="[
      'splitscreen bg-white d-flex flex-column ui-element',
      { show: showSplitscreen }
    ]"
  >
    <UIBoxHeader
      :icon="config.icon"
      :title="config.title"
      :closeCallback="close"
      :collapseCallback="collapse"
    />
    <div class="d-flex flex-fill">
      <transition name="fade">
        <div
          class="loading d-flex justify-content-center align-items-center"
          v-if="splitscreenLoading"
        >
          <font-awesome-icon icon="spinner" spin />
        </div>
      </transition>
      <component :is="config.component" />
    </div>
  </div>
</template>

<style lang="sass" scoped>
.splitscreen
  position: absolute
  bottom: -50vh
  left: 0
  right: 0
  height: 50vh
  overflow: hidden
  z-index: 1
  transition: bottom 0.3s
  &.show
    bottom: 0

  .loading
    background: rgba(255, 255, 255, 0.96)
    position: absolute
    z-index: 99
    top: 34px
    right: 0
    bottom: 0
    left: 0
</style>

<script>
/* This is Free Software under GNU Affero General Public License v >= 3.0
 * without warranty, see README.md and license for details.
 *
 * SPDX-License-Identifier: AGPL-3.0-or-later
 * License-Filename: LICENSES/AGPL-3.0.txt
 *
 * Copyright (C) 2018 by via donau
 *   – Österreichische Wasserstraßen-Gesellschaft mbH
 * Software engineering by Intevation GmbH
 *
 * Author(s):
 * Markus Kottländer <markus.kottlaender@intevation.de>
 */

import { mapState } from "vuex";

export default {
  components: {
    Fairwayprofile: () => import("@/components/fairway/Fairwayprofile")
  },
  computed: {
    ...mapState("application", [
      "splitscreen",
      "showSplitscreen",
      "splitscreenLoading"
    ]),
    config() {
      return this.splitscreen || { title: "", icon: "", component: "" };
    }
  },
  methods: {
    collapse() {
      this.$store.commit("application/showSplitscreen", false);
      if (this.config.collapseCallback) this.config.collapseCallback();
    },
    close() {
      this.$store.commit("application/showSplitscreen", false);
      if (this.config.closeCallback) this.config.closeCallback();
    }
  }
};
</script>