<script>
import $ from 'jquery';
import _ from 'underscore';
import Icon from '~/vue_shared/components/icon.vue';
import { GlLoadingIcon } from '@gitlab-org/gitlab-ui';
import eventHub from '../eventhub';
import Api from '../../api';

export default {
  name: 'BoardProjectSelect',
  components: {
    Icon,
    GlLoadingIcon,
  },
  props: {
    groupId: {
      type: Number,
      required: true,
      default: 0,
    },
  },
  data() {
    return {
      loading: true,
      selectedProject: {},
    };
  },
  computed: {
    selectedProjectName() {
      return this.selectedProject.name || 'Select a project';
    },
  },
  mounted() {
    $(this.$refs.projectsDropdown).glDropdown({
      filterable: true,
      filterRemote: true,
      search: {
        fields: ['name_with_namespace'],
      },
      clicked: ({ $el, e }) => {
        e.preventDefault();
        this.selectedProject = {
          id: $el.data('project-id'),
          name: $el.data('project-name'),
        };
        eventHub.$emit('setSelectedProject', this.selectedProject);
      },
      selectable: true,
      data: (term, callback) => {
        this.loading = true;
        return Api.groupProjects(this.groupId, term, { with_issues_enabled: true }, projects => {
          this.loading = false;
          callback(projects);
        });
      },
      renderRow(project) {
        return `
            <li>
              <a href='#' class='dropdown-menu-link' data-project-id="${
                project.id
              }" data-project-name="${project.name}">
                ${_.escape(project.name)}
              </a>
            </li>
          `;
      },
      text: project => project.name,
    });
  },
};
</script>

<template>
  <div>
    <label class="label-bold prepend-top-10">
      Project
    </label>
    <div
      ref="projectsDropdown"
      class="dropdown"
    >
      <button
        class="dropdown-menu-toggle wide"
        type="button"
        data-toggle="dropdown"
        aria-expanded="false"
      >
        {{ selectedProjectName }}
        <icon
          name="chevron-down"
        />
      </button>
      <div class="dropdown-menu dropdown-menu-selectable dropdown-menu-full-width">
        <div class="dropdown-title">
          <span>Projects</span>
          <button
            aria-label="Close"
            type="button"
            class="dropdown-title-button dropdown-menu-close"
          >
            <icon
              name="merge-request-close-m"
              data-hidden="true"
              class="dropdown-menu-close-icon"
            />
          </button>
        </div>
        <div class="dropdown-input">
          <input
            class="dropdown-input-field"
            type="search"
            placeholder="Search projects"
          />
          <icon
            name="search"
            class="dropdown-input-search"
            data-hidden="true"
          />
        </div>
        <div class="dropdown-content"></div>
        <div class="dropdown-loading">
          <gl-loading-icon />
        </div>
      </div>
    </div>
  </div>
</template>
