import CanCheckEmails from 'discourse/mixins/can-check-emails';
import computed from 'ember-addons/ember-computed-decorators';
import User from 'discourse/models/user';
import optionalService from 'discourse/lib/optional-service';

export default Ember.Controller.extend(CanCheckEmails, {
  indexStream: false,
  application: Ember.inject.controller(),
  userNotifications: Ember.inject.controller('user-notifications'),
  currentPath: Ember.computed.alias('application.currentPath'),
  adminTools: optionalService(),

  @computed('model.username')
  viewingSelf(username) {
    let currentUser = this.currentUser;
    return currentUser && username === currentUser.get('username');
  },

  @computed('viewingSelf')
  canExpandProfile(viewingSelf) {
    return viewingSelf;
  },

  @computed('model.profileBackground')
  hasProfileBackground(background) {
    return !Ember.isEmpty(background.toString());
  },

  @computed('indexStream', 'viewingSelf', 'forceExpand')
  collapsedInfo(indexStream, viewingSelf, forceExpand){
    return (!indexStream || viewingSelf) && !forceExpand;
  },

  hasGivenFlags: Ember.computed.gt('model.number_of_flags_given', 0),
  hasFlaggedPosts: Ember.computed.gt('model.number_of_flagged_posts', 0),
  hasDeletedPosts: Ember.computed.gt('model.number_of_deleted_posts', 0),
  hasBeenSuspended: Ember.computed.gt('model.number_of_suspensions', 0),
  hasReceivedWarnings: Ember.computed.gt('model.warnings_received_count', 0),

  showStaffCounters: Ember.computed.or('hasGivenFlags', 'hasFlaggedPosts', 'hasDeletedPosts', 'hasBeenSuspended', 'hasReceivedWarnings'),

  @computed('model.suspended', 'currentUser.staff')
  isNotSuspendedOrIsStaff(suspended, isStaff) {
    return !suspended || isStaff;
  },

  linkWebsite: Em.computed.not('model.isBasic'),

  @computed("model.trust_level")
  removeNoFollow(trustLevel) {
    return trustLevel > 2 && !this.siteSettings.tl3_links_no_follow;
  },

  @computed('viewingSelf', 'currentUser.admin')
  showBookmarks(viewingSelf, isAdmin) {
    return viewingSelf || isAdmin;
  },

  @computed('viewingSelf', 'currentUser.admin')
  showPrivateMessages(viewingSelf, isAdmin) {
    return this.siteSettings.enable_personal_messages && (viewingSelf || isAdmin);
  },

  @computed('viewingSelf', 'currentUser.staff')
  showNotificationsTab(viewingSelf, staff) {
    return viewingSelf || staff;
  },

  @computed('model.name')
  nameFirst(name) {
    return !this.get('siteSettings.prioritize_username_in_ux') && name && name.trim().length > 0;
  },

  @computed("model.badge_count")
  showBadges(badgeCount) {
    return Discourse.SiteSettings.enable_badges && badgeCount > 0;
  },

  @computed()
  canInviteToForum() {
    return User.currentProp('can_invite_to_forum');
  },

  canDeleteUser: Ember.computed.and("model.can_be_deleted", "model.can_delete_all_posts"),

  @computed('model.user_fields.@each.value')
  publicUserFields() {
    const siteUserFields = this.site.get('user_fields');
    if (!Ember.isEmpty(siteUserFields)) {
      const userFields = this.get('model.user_fields');
      return siteUserFields.filterBy('show_on_profile', true).sortBy('position').map(field => {
        Ember.set(field, 'dasherized_name', field.get('name').dasherize());
        const value = userFields ? userFields[field.get('id').toString()] : null;
        return Ember.isEmpty(value) ? null : Ember.Object.create({ value, field });
      }).compact();
    }
  },

  actions: {
    collapseProfile() {
      this.set('forceExpand', false);
    },

    expandProfile() {
      this.set('forceExpand', true);
    },

    showSuspensions() {
      this.get('adminTools').showActionLogs(this, {
        target_user: this.get('model.username'),
        action_name: 'suspend_user'
      });
    },

    adminDelete() {
      this.get('adminTools').deleteUser(this.get('model.id'));
    }
  }
});