<template>
  <section id="search_results" :class="$vuetify.breakpoint.name">
    <Pagination @update-page="$emit('update-page')"/>

    <div class="flex-container" :class="$vuetify.breakpoint.name">

      <ul class="hits" v-if="$vuetify.breakpoint.smAndDown">
        <li  class="article_container" v-for="(result, index) in both_dicts" :key="index + both_hash">
          <Article
              :article="result"
              :title_id="`title_${index}`"
              @article-click="article_link_click"
              @details-click="details_click">
          </Article>
        </li>
      </ul>
      <ul class="hits" v-if="!$vuetify.breakpoint.smAndDown && count_bm">
        <li  class="article_container" v-for="(result, index) in results_bm" :key="index + bm_hash">
          <Article
              :article="result"
              :title_id="`title_${index}`"
              @article-click="article_link_click"
              @details-click="details_click">
          </Article>
        </li>
      </ul>
      <ul class="hits" v-if="!$vuetify.breakpoint.smAndDown && count_nn">
        <li class="article_container" v-for="(result, index) in results_nn" :key="index + nn_hash">
          <Article
              :article="result"
              :title_id="`title_${index + results_bm.length}`"
              @article-click="article_link_click"
              @details-click="details_click"
              :class="right_col_class_name">
          </Article>
        </li>
      </ul>
    </div>
    <Pagination @update-page="$emit('update-page')" bottom/>

   
  </section>
</template>

<script>
const interleave = ([ x, ...xs ], ys = []) => x === undefined ? ys : [ x, ...interleave (ys, xs) ]

import Article from './Article.vue'
import Pagination from './Pagination.vue'
export default {
  name: 'SearchResults',
  props: {
    results_bm: Array,
    results_nn: Array,
    lang: String,
    meta: Object
  },
  computed: {
    right_col_class_name: function() {
      if (this.$vuetify.breakpoint.mdAndUp) {
        if (this.results_bm) {
          return 'righ_hand_column'
        }
      }
      return ''
    },
    both_dicts: function() {
      let merged = interleave(this.results_bm, this.results_nn)
      return merged
    },
    both_hash: function(){
      return this.both_dicts.reduce((hash, hit) => (hash + hit.article_id) % 10000, 0)
    },
    bm_hash: function(){
      return this.results_bm.reduce((hash, hit) => (hash + hit.article_id) % 10000, 0)
    },
    nn_hash: function(){
      return this.results_nn.reduce((hash, hit) => (hash + hit.article_id) % 10000, 0)
    },
    count_bm: function(){
      
      if (this.$parent.article_info.articles.bm ){
        return this.$parent.article_info.articles.bm.length
      }
      else {
        return 0
      }
    },
    count_nn: function(){
      if (this.$parent.article_info.articles.nn ){
        return this.$parent.article_info.articles.nn.length
      }
      else {
        return 0
      }
    }
  },
  methods: {
    article_link_click: function(item) {
      this.$emit('article-click', item)
    },
    details_click: function(item) {
      this.$emit('details-click', item)
    },
    
  },
  components: {
    Article,
    Pagination
  }
}

</script>
<style >
  h2 {
    color: var(--v-primary-base);
    margin: 0px;
    padding: 20px 0px 20px 0px;
  }

  .hits {
    min-width: 50%;

  }

  .flex-container {
    display: flex;
  }

  .flex-container.xs, .flex-container.sm {
    flex-direction: column;
  }

  .flex-container > ul {
    padding: 0px !important;
    min-width: 50%;
  }

  .results-count {
    color: var(--v-primary-base);
    margin-left: 24px;

  }


  article.right_hand_column div.inflection-wrapper {
    right: -35px;
  }

.pagination {
  margin-left: 10px;
  display: flex;
  flex-wrap: wrap;

}

  .total-results {
    font-weight: bold;
    color: var(--v-primary-base);
  }

  .result-counts {
    padding: 10px;
    justify-content: right !important;
  }

  .total-results, .dict-counts {
    white-space: nowrap;
  }

  .pagination ul {
    padding-inline-start: 0px !important;
    justify-content: right;
  }


</style>