<template>
  <div :class="['box ui-element rounded bg-white text-nowrap', { expanded: showIdentify }]">
    <div style="width: 20rem">
      <h6 class="mb-0 py-2 px-3 border-bottom d-flex align-items-center">
        <font-awesome-icon icon="info" class="mr-2"></font-awesome-icon>
        <translate>Identified</translate>
        <font-awesome-icon
          icon="times"
          class="ml-auto text-muted"
          @click="$store.commit('application/showIdentify', false)"
        ></font-awesome-icon>
      </h6>
      <div class="d-flex flex-column features p-3 flex-grow-1 text-left">
        <div v-if="currentMeasurement">
          <b>
            {{ currentMeasurement.quantity }}
            ({{ currentMeasurement.unitSymbol }}):
          </b>
          <br>
          <small>{{ currentMeasurement.value }}</small>
        </div>
        <div v-for="(feature, i) of identifiedFeatures" :key="feature.getId()">
          <div v-if="feature.getId()" :class="{ 'mt-2': i }">
            <b>{{ feature.getId().replace(/[.][^.]*$/,"") /* cut away everything from the last . to the end */}}:</b>
            <small v-for="(value, key) in prepareProperties(feature)" :key="key">
              <div v-if="value">{{key}}:{{value}}</div>
            </small>
          </div>
        </div>
        <div
          v-if="!currentMeasurement && !identifiedFeatures.length"
          class="text-muted small text-center my-auto"
        >
          <translate>No features identified.</translate>
        </div>
      </div>
      <div class="versioninfo border-top p-3 text-left">
        <translate>This app uses</translate>
        <i>gemma</i>,
        <translate>which is Free Software under</translate>
        <br>AGPL-3.0-or-later
        <translate>without warranty, see docs for details.</translate>
        <br>

        <a href="https://hg.intevation.de/gemma/file/tip">
          <translate>source-code</translate>
        </a>
        {{ versionStr }}
        <br>© via donau. &#x24D4; Intevation.
        <br>
        <translate>Some data</translate>©
        <a href="https://www.openstreetmap.org/copyright">OpenSteetMap</a>
        <translate>contributors.</translate>
      </div>
    </div>
  </div>
</template>

<style lang="sass" scoped>
.features
  max-height: 19rem
  overflow-y: auto

.versioninfo
  font-size: 60%
  white-space:normal
</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):
 * Thomas Junk <thomas.junk@intevation.de>
 * Bernhard E. Reiter <bernhard.reiter@intevation.de>
 * Markus Kottländer <markus.kottlaender@intevation.de>
 */
import { mapState, mapGetters } from "vuex";

export default {
  name: "identify",
  computed: {
    ...mapGetters("application", ["versionStr"]),
    ...mapState("application", ["showIdentify"]),
    ...mapState("map", ["identifiedFeatures", "currentMeasurement"])
  },
  methods: {
    prepareProperties(feature) {
      // return dict object with propertyname:plainvalue prepared for display
      var properties = feature.getProperties();
      delete properties[feature.getGeometryName()];
      return properties;
    }
  }
};
</script>