<script>
import { GlButton, GlBadge } from '@gitlab/ui';
import { mapActions, mapGetters, mapState } from 'vuex';
import SafeHtml from '~/vue_shared/directives/safe_html';
import glFeatureFlagMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
import NoteableNote from '~/notes/components/noteable_note.vue';
import PublishButton from './publish_button.vue';

export default {
  components: {
    NoteableNote,
    PublishButton,
    GlButton,
    GlBadge,
  },
  directives: {
    SafeHtml,
  },
  mixins: [glFeatureFlagMixin()],
  props: {
    draft: {
      type: Object,
      required: true,
    },
    line: {
      type: Object,
      required: false,
      default: null,
    },
  },
  data() {
    return {
      isEditingDraft: false,
    };
  },
  computed: {
    ...mapState('batchComments', ['isPublishing']),
    ...mapGetters('batchComments', ['isPublishingDraft']),
    draftCommands() {
      return this.draft.references.commands;
    },
  },
  mounted() {
    if (window.location.hash && window.location.hash === `#note_${this.draft.id}`) {
      this.scrollToDraft(this.draft);
    }
  },
  methods: {
    ...mapActions('batchComments', [
      'deleteDraft',
      'updateDraft',
      'publishSingleDraft',
      'scrollToDraft',
      'toggleResolveDiscussion',
    ]),
    ...mapActions(['setSelectedCommentPositionHover']),
    update(data) {
      this.updateDraft(data);
    },
    publishNow() {
      this.publishSingleDraft(this.draft.id);
    },
    handleEditing() {
      this.isEditingDraft = true;
    },
    handleNotEditing() {
      this.isEditingDraft = false;
    },
    handleMouseEnter(draft) {
      if (draft.position) {
        this.setSelectedCommentPositionHover(draft.position.line_range);
      }
    },
    handleMouseLeave(draft) {
      // Even though position isn't used here we still don't want to unnecessarily call a mutation
      // The lack of position tells us that highlighting is irrelevant in this context
      if (draft.position) {
        this.setSelectedCommentPositionHover();
      }
    },
  },
  safeHtmlConfig: {
    ADD_TAGS: ['use', 'gl-emoji', 'copy-code'],
  },
};
</script>
<template>
  <noteable-note
    :note="draft"
    :line="line"
    :discussion-root="true"
    :class="{ 'gl-mb-0!': glFeatures.mrReviewSubmitComment }"
    class="draft-note-component draft-note"
    @handleEdit="handleEditing"
    @cancelForm="handleNotEditing"
    @updateSuccess="handleNotEditing"
    @handleDeleteNote="deleteDraft"
    @handleUpdateNote="update"
    @toggleResolveStatus="toggleResolveDiscussion(draft.id)"
    @mouseenter.native="handleMouseEnter(draft)"
    @mouseleave.native="handleMouseLeave(draft)"
  >
    <template #note-header-info>
      <gl-badge variant="warning" class="gl-mr-2">{{ __('Pending') }}</gl-badge>
    </template>
    <template v-if="!isEditingDraft" #after-note-body>
      <div
        v-if="draftCommands"
        v-safe-html:[$options.safeHtmlConfig]="draftCommands"
        class="referenced-commands draft-note-commands"
      ></div>

      <p v-if="!glFeatures.mrReviewSubmitComment" class="draft-note-actions d-flex">
        <publish-button
          :show-count="true"
          :should-publish="false"
          category="secondary"
          :disabled="isPublishingDraft(draft.id)"
        />
        <gl-button
          :disabled="isPublishing"
          :loading="isPublishingDraft(draft.id)"
          class="gl-ml-3"
          @click="publishNow"
        >
          {{ __('Add comment now') }}
        </gl-button>
      </p>
    </template>
  </noteable-note>
</template>
