import $ from 'jquery';
import Vue from 'vue';
import VueApollo from 'vue-apollo';
import Vuex from 'vuex';
import SidebarTimeTracking from './components/time_tracking/sidebar_time_tracking.vue';
import SidebarAssignees from './components/assignees/sidebar_assignees.vue';
import SidebarLabels from './components/labels/sidebar_labels.vue';
import ConfidentialIssueSidebar from './components/confidential/confidential_issue_sidebar.vue';
import SidebarMoveIssue from './lib/sidebar_move_issue';
import IssuableLockForm from './components/lock/issuable_lock_form.vue';
import sidebarParticipants from './components/participants/sidebar_participants.vue';
import sidebarSubscriptions from './components/subscriptions/sidebar_subscriptions.vue';
import SidebarSeverity from './components/severity/sidebar_severity.vue';
import Translate from '../vue_shared/translate';
import createDefaultClient from '~/lib/graphql';
import { store } from '~/notes/stores';
import { isInIssuePage, parseBoolean } from '~/lib/utils/common_utils';
import mergeRequestStore from '~/mr_notes/stores';
import labelsSelectModule from '~/vue_shared/components/sidebar/labels_select_vue/store';

Vue.use(Translate);
Vue.use(VueApollo);
Vue.use(Vuex);

function getSidebarOptions() {
  return JSON.parse(document.querySelector('.js-sidebar-options').innerHTML);
}

function mountAssigneesComponent(mediator) {
  const el = document.getElementById('js-vue-sidebar-assignees');
  const apolloProvider = new VueApollo({
    defaultClient: createDefaultClient(),
  });

  if (!el) return;

  const { iid, fullPath } = getSidebarOptions();
  // eslint-disable-next-line no-new
  new Vue({
    el,
    apolloProvider,
    components: {
      SidebarAssignees,
    },
    render: createElement =>
      createElement('sidebar-assignees', {
        props: {
          mediator,
          issuableIid: String(iid),
          projectPath: fullPath,
          field: el.dataset.field,
          signedIn: el.hasAttribute('data-signed-in'),
          issuableType: isInIssuePage() ? 'issue' : 'merge_request',
        },
      }),
  });
}

export function mountSidebarLabels() {
  const el = document.querySelector('.js-sidebar-labels');

  if (!el) {
    return false;
  }

  const labelsStore = new Vuex.Store(labelsSelectModule());

  return new Vue({
    el,
    provide: {
      ...el.dataset,
      allowLabelCreate: parseBoolean(el.dataset.allowLabelCreate),
      allowLabelEdit: parseBoolean(el.dataset.canEdit),
      allowScopedLabels: parseBoolean(el.dataset.allowScopedLabels),
      initiallySelectedLabels: JSON.parse(el.dataset.selectedLabels),
    },
    store: labelsStore,
    render: createElement => createElement(SidebarLabels),
  });
}

function mountConfidentialComponent(mediator) {
  const el = document.getElementById('js-confidential-entry-point');

  const { fullPath, iid } = getSidebarOptions();

  if (!el) return;

  const dataNode = document.getElementById('js-confidential-issue-data');
  const initialData = JSON.parse(dataNode.innerHTML);

  // eslint-disable-next-line no-new
  new Vue({
    el,
    store,
    components: {
      ConfidentialIssueSidebar,
    },
    render: createElement =>
      createElement('confidential-issue-sidebar', {
        props: {
          iid: String(iid),
          fullPath,
          isEditable: initialData.is_editable,
          service: mediator.service,
        },
      }),
  });
}

function mountLockComponent() {
  const el = document.getElementById('js-lock-entry-point');
  const { fullPath } = getSidebarOptions();

  const dataNode = document.getElementById('js-lock-issue-data');
  const initialData = JSON.parse(dataNode.innerHTML);

  return el
    ? new Vue({
        el,
        store: isInIssuePage() ? store : mergeRequestStore,
        provide: {
          fullPath,
        },
        render: createElement =>
          createElement(IssuableLockForm, {
            props: {
              isEditable: initialData.is_editable,
            },
          }),
      })
    : undefined;
}

function mountParticipantsComponent(mediator) {
  const el = document.querySelector('.js-sidebar-participants-entry-point');

  if (!el) return;

  // eslint-disable-next-line no-new
  new Vue({
    el,
    components: {
      sidebarParticipants,
    },
    render: createElement =>
      createElement('sidebar-participants', {
        props: {
          mediator,
        },
      }),
  });
}

function mountSubscriptionsComponent(mediator) {
  const el = document.querySelector('.js-sidebar-subscriptions-entry-point');

  if (!el) return;

  // eslint-disable-next-line no-new
  new Vue({
    el,
    components: {
      sidebarSubscriptions,
    },
    render: createElement =>
      createElement('sidebar-subscriptions', {
        props: {
          mediator,
        },
      }),
  });
}

function mountTimeTrackingComponent() {
  const el = document.getElementById('issuable-time-tracker');

  if (!el) return;

  // eslint-disable-next-line no-new
  new Vue({
    el,
    components: {
      SidebarTimeTracking,
    },
    render: createElement => createElement('sidebar-time-tracking', {}),
  });
}

function mountSeverityComponent() {
  const severityContainerEl = document.querySelector('#js-severity');

  if (!severityContainerEl) {
    return false;
  }
  const apolloProvider = new VueApollo({
    defaultClient: createDefaultClient(),
  });

  const { fullPath, iid, severity } = getSidebarOptions();

  return new Vue({
    el: severityContainerEl,
    apolloProvider,
    components: {
      SidebarSeverity,
    },
    render: createElement =>
      createElement('sidebar-severity', {
        props: {
          projectPath: fullPath,
          iid: String(iid),
          initialSeverity: severity.toUpperCase(),
        },
      }),
  });
}

export function mountSidebar(mediator) {
  mountAssigneesComponent(mediator);
  mountConfidentialComponent(mediator);
  mountLockComponent(mediator);
  mountParticipantsComponent(mediator);
  mountSubscriptionsComponent(mediator);

  new SidebarMoveIssue(
    mediator,
    $('.js-move-issue'),
    $('.js-move-issue-confirmation-button'),
  ).init();

  mountTimeTrackingComponent();

  mountSeverityComponent();
}

export { getSidebarOptions };