/*
 * Copyright (C) 2026 Jakub Žitník
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

const API_BASE_URL = process.env.ANNOUNCEMENT_API || "http://localhost:3000";

export type Announcement = {
  id: number;
  text_content?: string;
  author: string;
  classes: string[];
  flags: Flag[];
  start_date: string;
  end_date: string;
};

export enum Flag {
  SHOW_ALL_ENTRIES
}

export type AnnouncementResponse = {
  [date: string]: Announcement[];
}

export default async function getAnnouncements(dates: string[]): Promise<AnnouncementResponse> {
  if (dates.length === 0) {
    return {};
  }

  const url = new URL(`/v1/announcements/${dates.join(",")}`, API_BASE_URL).toString();

  try {
    const response = await fetch(url);
    const data = await response.json();

    if (!response.ok) {
      return {};
    }

    return data;
  } catch (e) {
    console.error("Some random ahh error:", e);

    return {};
  }
}