'use server';

import { getAuthHeaders } from '../../lib/auth-headers';

const API_BASE = process.env.NEXT_PUBLIC_API_URL_INTERNAL || 'http://recipe-api:8080';

export async function createProductAction(name: string) {
  try {
    const authHeaders = await getAuthHeaders();
    console.log('[createProductAction] Creating product with name:', name);
    console.log('[createProductAction] Auth headers:', authHeaders ? 'YES' : 'NO');

    const res = await fetch(`${API_BASE}/api/products`, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json', ...authHeaders },
      body: JSON.stringify({ name }),
    });

    if (!res.ok) {
      const e = await res.json().catch(() => ({}));
      throw new Error(e.message ?? `HTTP ${res.status}`);
    }

    const product = await res.json();
    console.log('[createProductAction] Response:', product);
    
    // Explicitly convert to plain object to ensure serializability
    const result = JSON.parse(JSON.stringify({
      id: product.id,
      name: product.name,
      canonicalName: product.canonicalName ?? null,
    }));
    
    console.log('[createProductAction] Returning:', result);
    return result;
  } catch (err) {
    console.error('[createProductAction] Error:', err);
    throw err;
  }
}

export async function updateProductCategoryAction(productId: number, categoryId: number) {
  try {
    const authHeaders = await getAuthHeaders();

    const res = await fetch(`${API_BASE}/api/products/${productId}`, {
      method: 'PATCH',
      headers: { 'Content-Type': 'application/json', ...authHeaders },
      body: JSON.stringify({ categoryId }),
    });

    if (!res.ok) {
      const e = await res.json().catch(() => ({}));
      throw new Error(e.message ?? `HTTP ${res.status}`);
    }

    const product = await res.json();
    
    // Explicitly convert to plain object to ensure serializability
    const result = JSON.parse(JSON.stringify({
      id: product.id,
      name: product.name,
      canonicalName: product.canonicalName ?? null,
      categoryId: product.categoryId ?? null,
    }));
    
    return result;
  } catch (err) {
    console.error('[updateProductCategoryAction] Error:', err);
    throw err;
  }
}