<template>
  <div class="d-flex flex-column pb-4 border-bottom">
    <h5 class="py-2 px-3 mb-2 m-0">
      <translate>Bottleneck Morphology Classbreaks</translate>
    </h5>
    <div class="px-3">
      <h6 class="font-weight-bold"><translate>Sounding Result</translate></h6>
      <div class="d-flex flex-wrap">
        <div
          class="input-group mb-3 mr-2 classbreak"
          v-for="(value, i) in morphologyClassbreaks"
          :key="i"
        >
          <input
            v-model="morphologyClassbreaks[i]"
            type="number"
            min="0"
            step="0.1"
            class="form-control form-control-sm"
          />
          <div class="input-group-append">
            <button
              class="btn btn-sm btn-outline-secondary"
              type="button"
              @click="morphologyClassbreaks.splice(i, 1)"
            >
              <font-awesome-icon icon="times" />
            </button>
          </div>
        </div>
        <button
          class="btn btn-sm btn-success mb-3"
          @click="
            morphologyClassbreaks.push(
              morphologyClassbreaks.length
                ? morphologyClassbreaks[morphologyClassbreaks.length - 1]
                : 1
            )
          "
        >
          <font-awesome-icon icon="plus" />
        </button>
      </div>
    </div>
    <div class="px-3">
      <h6 class="font-weight-bold">
        <translate>Sounding Result Comparison</translate>
      </h6>
      <div class="d-flex flex-wrap">
        <div
          class="input-group mb-3 mr-2 classbreak"
          v-for="(value, i) in morphologyClassbreaksCompare"
          :key="i"
        >
          <input
            v-model="morphologyClassbreaksCompare[i]"
            type="number"
            step="0.1"
            class="form-control form-control-sm"
          />
          <div class="input-group-append">
            <button
              class="btn btn-sm btn-outline-secondary"
              type="button"
              @click="morphologyClassbreaksCompare.splice(i, 1)"
            >
              <font-awesome-icon icon="times" />
            </button>
          </div>
        </div>
        <button
          class="btn btn-sm btn-success mb-3"
          @click="
            morphologyClassbreaksCompare.push(
              morphologyClassbreaksCompare.length
                ? morphologyClassbreaksCompare[
                    morphologyClassbreaksCompare.length - 1
                  ]
                : 1
            )
          "
        >
          <font-awesome-icon icon="plus" />
        </button>
      </div>
    </div>
    <div class="mt-4 px-3">
      <a @click.prevent="submit" class="btn btn-info btn-sm text-white">
        <translate>Send</translate>
      </a>
    </div>
  </div>
</template>

<style lang="sass" scoped>
.classbreak
  width: 92px
  .btn-outline-secondary
    border-color: #ccc
    color: #ccc
    &:hover
      background: #eee
      color: #dc3545
</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@intevation.de>
 */
import { mapState } from "vuex";

export default {
  data() {
    return {
      morphologyClassbreaks: [],
      morphologyClassbreaksCompare: []
    };
  },
  computed: {
    ...mapState("application", ["config"])
  },
  methods: {
    submit() {
      this.$store.dispatch("application/saveConfig", {
        morphology_classbreaks: this.morphologyClassbreaks.join(","),
        morphology_classbreaks_compare: this.morphologyClassbreaksCompare.join(
          ","
        )
      });
    }
  },
  mounted() {
    this.morphologyClassbreaks = this.config.morphology_classbreaks
      .split(",")
      .map(n => Number(n));
    this.morphologyClassbreaksCompare = this.config.morphology_classbreaks_compare
      .split(",")
      .map(n => Number(n));
  }
};
</script>