<script>
import { mapActions } from 'vuex';
import SafeHtml from '~/vue_shared/directives/safe_html';
import syntaxHighlight from '~/syntax_highlight';
import { SYNTAX_HIGHLIGHT_CLASS } from '../constants';
import utilsMixin from '../mixins/line_conflict_utils';

export default {
  directives: {
    SafeHtml,
  },
  mixins: [utilsMixin],
  SYNTAX_HIGHLIGHT_CLASS,
  props: {
    file: {
      type: Object,
      required: true,
    },
  },
  mounted() {
    syntaxHighlight(document.querySelectorAll(`.${SYNTAX_HIGHLIGHT_CLASS}`));
  },
  methods: {
    ...mapActions(['handleSelected']),
  },
};
</script>
<template>
  <table :class="['diff-wrap-lines code code-commit', $options.SYNTAX_HIGHLIGHT_CLASS]">
    <!-- Unfortunately there isn't a good key for these sections -->
    <!-- eslint-disable vue/require-v-for-key -->
    <tr v-for="line in file.inlineLines" class="line_holder diff-inline">
      <template v-if="line.isHeader">
        <td :class="lineCssClass(line)" class="diff-line-num header"></td>
        <td :class="lineCssClass(line)" class="diff-line-num header"></td>
        <td :class="lineCssClass(line)" class="line_content header">
          <strong>{{ line.richText }}</strong>
          <button
            type="button"
            class="gl-border-1 gl-border-solid"
            @click="handleSelected({ file, line })"
          >
            {{ line.buttonTitle }}
          </button>
        </td>
      </template>
      <template v-else>
        <td :class="lineCssClass(line)" class="diff-line-num new_line">
          <a>{{ line.new_line }}</a>
        </td>
        <td :class="lineCssClass(line)" class="diff-line-num old_line">
          <a>{{ line.old_line }}</a>
        </td>
        <td v-safe-html="line.richText" :class="lineCssClass(line)" class="line_content"></td>
      </template>
    </tr>
  </table>
</template>
