import type { RequestHandler } from './$types';
import { json, error } from '@sveltejs/kit';
import { z } from 'zod';
import { getDb } from '$lib/server/db';
import { importRecipe } from '$lib/server/recipes/importer';
import { mapImporterError } from '$lib/server/errors';

const ImportSchema = z.object({ url: z.string().url() });

const IMAGE_DIR = process.env.IMAGE_DIR ?? './data/images';

export const POST: RequestHandler = async ({ request }) => {
  const body = await request.json().catch(() => null);
  const parsed = ImportSchema.safeParse(body);
  if (!parsed.success) error(400, { message: 'Invalid body' });
  try {
    const result = await importRecipe(getDb(), IMAGE_DIR, parsed.data.url);
    return json({ id: result.id, duplicate: result.duplicate });
  } catch (e) {
    mapImporterError(e);
  }
};