import type { PageServerLoad } from './$types';
import { listBooks, allProgress } from '$lib/server/pocketbase';
import { log } from '$lib/server/logger';

export const load: PageServerLoad = async ({ locals }) => {
	let books: Awaited<ReturnType<typeof listBooks>>;
	let progressList: Awaited<ReturnType<typeof allProgress>>;

	try {
		[books, progressList] = await Promise.all([
			listBooks(),
			allProgress(locals.sessionId)
		]);
	} catch (e) {
		log.error('books', 'failed to load books or progress', { err: String(e) });
		books = [];
		progressList = [];
	}

	// Build a quick lookup: slug → last chapter read
	const progressMap: Record<string, number> = {};
	for (const p of progressList) {
		progressMap[p.slug] = p.chapter;
	}

	return { books, progressMap };
};