import type { Media } from './AniList/media';

const totalEpisodes = (anime: Media) => {
	return anime.episodes === null ? '' : `<span style="opacity: 50%">/${anime.episodes}</span>`;
};

export const airingTime = (anime: Media, upcoming = false) => {
	const untilAiring = anime.nextAiringEpisode?.timeUntilAiring;
	let timeFrame;

	if (untilAiring !== undefined) {
		let minutes = untilAiring / 60;

		if (minutes >= 30) {
			let hours = minutes / 60;

			if (hours >= 24) {
				let weeks = Math.floor(Math.floor(hours / 24) / 7);

				if (weeks >= 1) {
					weeks = Math.round(weeks);

					timeFrame = `${weeks} week${weeks === 1 ? '' : 's'}`;
				} else {
					const days = Math.round(Math.floor(hours / 24));

					timeFrame = `${days} day${days === 1 ? '' : 's'}`;
				}
			} else {
				hours = Math.round(hours);

				timeFrame = `${hours} hour${hours === 1 ? '' : 's'}`;
			}
		} else {
			minutes = Math.round(minutes);

			timeFrame = `${minutes} minute${minutes === 1 ? '' : 's'}`;
		}

		if (upcoming) {
			return `${anime.nextAiringEpisode?.episode}${totalEpisodes(anime)} in ${timeFrame}`;
		} else {
			return `<span style="opacity: 50%">${anime.nextAiringEpisode?.episode} in ${timeFrame}</span>`;
		}
	}

	return '';
};