import type { RequestHandler } from './$types';
import { z } from 'zod';
import { error } from '@sveltejs/kit';
import { getDb } from '$lib/server/db';
import { validateBody, parsePositiveIntParam } from '$lib/server/api-helpers';
import { recordView } from '$lib/server/recipes/views';

const Schema = z.object({
  profile_id: z.number().int().positive()
});

export const POST: RequestHandler = async ({ params, request }) => {
  const recipeId = parsePositiveIntParam(params.id, 'id');
  const body = validateBody(await request.json().catch(() => null), Schema);

  try {
    recordView(getDb(), body.profile_id, recipeId);
  } catch (e) {
    // FK violation (unknown profile or recipe) → 404
    if (e instanceof Error && /FOREIGN KEY constraint failed/i.test(e.message)) {
      error(404, { message: 'Recipe or profile not found' });
    }
    throw e;
  }

  return new Response(null, { status: 204 });
};