import mediaDetailsData from '#data/mediaDetails.json';
import type { MediaDetails } from './types';

interface StoredMediaDetails extends MediaDetails {
	title?: string | null;
	posterSource?: string | null;
}

const imdbIdPattern = /tt\d+/;
const storedDetails = mediaDetailsData as Record<string, StoredMediaDetails>;

function toMediaDetails(stored: StoredMediaDetails): MediaDetails {
	return {
		poster: stored.poster ?? null,
		year: stored.year ?? null,
		genre: stored.genre ?? null,
		runtime: stored.runtime ?? null,
		plot: stored.plot ?? null
	};
}

export function storedDetailsFor(urls: string[]): Record<string, MediaDetails> {
	const entries = urls.flatMap((url) => {
		const stored = storedDetails[url.match(imdbIdPattern)?.[0] ?? ''];
		return stored ? [[url, toMediaDetails(stored)] as const] : [];
	});
	return Object.fromEntries(entries);
}