<template>
    <div :class="['box ui-element rounded bg-white mb-auto text-nowrap', { expanded: showIdentify }]">
        <div style="width: 20rem">
            <h6 class="mb-0 py-2 px-3 border-bottom d-flex align-items-center">
              <i class="fa fa-info mr-2"></i>
              Identified
              <i class="fa fa-times ml-auto text-muted" @click="$store.commit('application/showIdentify', false)"></i>
            </h6>
            <div class="d-flex flex-column features p-3 flex-grow-1 text-left">
                <div v-if="currentMeasurement">
                    <b>
                      {{ currentMeasurement.quantity }}
                      ({{ currentMeasurement.unitSymbol }}):
                    </b><br>
                    <small>{{ currentMeasurement.value }}</small>
                </div>
                <div v-for="(feature, i) of identifiedFeatures" :key="feature.getId()" >
                    <div v-if="feature.getId()" :class="{ 'mt-2': i }">
                        <b>{{ feature.getId().replace(/[.][^.]*$/,"") /* 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">
                    No features identified.
                </div>
            </div>
            <div class="versioninfo border-top p-3 text-left">
                gemma
                <a href="https://hg.intevation.de/gemma/file/tip">source-code</a>
                {{ versionStr }}
                <br>Some data ©
                <a href="https://www.openstreetmap.org/copyright">OpenSteetMap</a>contributors
            </div>
        </div>
    </div>
</template>

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

.versioninfo
  font-size: 60%
</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>