import moment from "moment-timezone";
import icalGenerator from "ical-generator";
import Log, { ILog } from "./models/Log.js";
import { getConfig } from "./lib/config.js";
import { IEvent } from "./models/Event.js";

const config = getConfig();
const domain = config.general.domain;
const siteName = config.general.site_name;

// LOGGING
export function addToLog(process: string, status: string, message: string) {
  const logEntry = {
    status,
    process,
    message,
    timestamp: new Date(),
  };
  new Log(logEntry).save().catch(() => {
    console.log("Error saving log entry!");
  });
}

export function exportIcal(events: IEvent[], calendarName: string) {
  if (!events || events.length < 1) return;

  // Create a new icalGenerator... generator
  const cal = icalGenerator({
    name: calendarName || siteName,
  });
  events.forEach((event) => {
    // Add the event to the generator
    cal.createEvent({
      start: moment.tz(event.start, event.timezone),
      end: moment.tz(event.end, event.timezone),
      timezone: event.timezone,
      summary: event.name,
      description: event.description,
      organizer: {
        name: event.hostName || "Anonymous",
        email: event.creatorEmail || "anonymous@anonymous.com",
      },
      location: event.location,
      url: "https://" + domain + "/" + event.id,
    });
  });
  // Stringify it!
  const string = cal.toString();
  return string;
}