import { CalculationMethod, Coordinates, PrayerTimes, Qibla } from 'adhan';

type Prayer = {
  [key: string]: string;
};

export const getPrayerTimes = (
  city: keyof typeof cities,
  date: Date = new Date()
): Prayer => {
  const { coords, timezone } = cities[city];
  const coordinates = new Coordinates(coords[0], coords[1]);
  const params = CalculationMethod.UmmAlQura();
  const prayerTimes = new PrayerTimes(coordinates, date, params);

  const formatTime = (time: Date) => {
    return time.toLocaleTimeString('en-US', {
      hour: '2-digit',
      minute: '2-digit',
      hour12: false,
      timeZone: timezone,
    });
  };

  return {
    fajr: formatTime(prayerTimes.fajr),
    sunrise: formatTime(prayerTimes.sunrise),
    dhuhr: formatTime(prayerTimes.dhuhr),
    asr: formatTime(prayerTimes.asr),
    maghrib: formatTime(prayerTimes.maghrib),
    isha: formatTime(prayerTimes.isha),
  };
};

export const getQiblaDirection = (latitude: number, longitude: number): number => {
  const coordinates = new Coordinates(latitude, longitude);
  return Qibla(coordinates);
};

export const cities = {
  Makkah: {
    coords: [21.4225, 39.8262],
    timezone: 'Asia/Riyadh',
  },
  Medina: {
    coords: [24.4667, 39.6],
    timezone: 'Asia/Riyadh',
  },
  Jeddah: {
    coords: [21.5433, 39.1728],
    timezone: 'Asia/Riyadh',
  },
};