import { error } from '@sveltejs/kit';
import ago from 's-ago';
import { browser } from '$app/environment';

export type Comment = {
  author: string;
  timestamp: number;
  id: string;
  content: string;
  content_html: string;
};

export const server = import.meta.env.VITE_SERVER

export const ui_server = import.meta.env.VITE_UI_SERVER;

export function timefmt(t_: number | null): string {
  if (!t_) {
    return '';
  }
  const t = new Date(t_);
  if (new Date().getTime() - t.getTime() < 48 * 3600000) {
    return ago(t);
  } else {
    const f = new Intl.DateTimeFormat('en-US', {
      dateStyle: 'medium',
      timeStyle: 'short'
    });
    return 'on ' + f.format(t);
  }
}

export function errorMsg(status: number, y: object) {
  if ('notFound' in y) {
    throw error(404);
  }
  if ('suspended' in y && y.suspended) {
    throw error(403, 'This account is suspended.');
  }
  if ('canRead' in y && !y.canRead) {
    throw error(403, 'Insufficient permissions.');
  }
  if ('canWrite' in y && !y.canWrite) {
    throw error(403, 'Insufficient permissions.');
  }
  throw error(status);
}