import { createWidget } from 'discourse/widgets/widget';
import { h } from 'virtual-dom';
import { ButtonClass } from 'discourse/widgets/button';

createWidget('post-admin-menu-button', jQuery.extend(ButtonClass, {
  tagName: 'li.btn',
  click() {
    this.sendWidgetAction('closeAdminMenu');
    return this.sendWidgetAction(this.attrs.action);
  }
}));

export function buildManageButtons(attrs, currentUser, siteSettings) {
  if (!currentUser) {
    return [];
  }

  let contents = [];
  if (currentUser.staff) {
    contents.push({
      icon: 'list',
      label: 'admin.flags.moderation_history',
      action: 'showModerationHistory',
    });
  }

  if (!attrs.isWhisper && currentUser.staff) {
    const buttonAtts = {
      action: 'togglePostType',
      icon: 'shield',
      className: 'toggle-post-type'
    };

    if (attrs.isModeratorAction) {
      buttonAtts.label = 'post.controls.revert_to_regular';
    } else {
      buttonAtts.label = 'post.controls.convert_to_moderator';
    }
    contents.push(buttonAtts);
  }

  if (attrs.canManage) {
    contents.push({
      icon: 'cog',
      label: 'post.controls.rebake',
      action: 'rebakePost',
      className: 'rebuild-html'
    });

    if (attrs.hidden) {
      contents.push({
        icon: 'eye',
        label: 'post.controls.unhide',
        action: 'unhidePost',
        className: 'unhide-post'
      });
    }
  }

  if (currentUser.admin) {
    contents.push({
      icon: 'user',
      label: 'post.controls.change_owner',
      action: 'changePostOwner',
      className: 'change-owner'
    });
  }

  if (currentUser.staff) {
    if (siteSettings.enable_badges) {
      contents.push({
        icon: 'certificate',
        label: 'post.controls.grant_badge',
        action: 'grantBadge',
        className: 'grant-badge'
      });
    }

    const action = attrs.locked ? "unlock" : "lock";
    contents.push({
      icon: action,
      label: `post.controls.${action}_post`,
      action: `${action}Post`,
      title: `post.controls.${action}_post_description`,
      className: `${action}-post`
    });
  }

  if (attrs.canManage || attrs.canWiki) {
    if (attrs.wiki) {
      contents.push({
        action: 'toggleWiki',
        label: 'post.controls.unwiki',
        icon: 'pencil-square-o',
        className: 'wiki wikied'
      });
    } else {
      contents.push({
        action: 'toggleWiki',
        label: 'post.controls.wiki',
        icon: 'pencil-square-o',
        className: 'wiki'
      });
    }
  }

  return contents;
}

export default createWidget('post-admin-menu', {
  tagName: 'div.post-admin-menu.popup-menu',

  html() {
    const contents = [];
    contents.push(h('h3', I18n.t('admin_title')));

    buildManageButtons(this.attrs, this.currentUser, this.siteSettings).forEach(b => {
      contents.push(this.attach('post-admin-menu-button', b));
    });

    return contents;
  },

  clickOutside() {
    this.sendWidgetAction('closeAdminMenu');
  }
});