import * as jose from 'jose';

const ISSUER_ID = process.env.ASC_ISSUER_ID!;
const KEY_ID = process.env.ASC_KEY_ID!;
const PRIVATE_KEY = process.env.ASC_PRIVATE_KEY?.replace(/\\n/g, '\n')!;

/**
 * App Store Connect API için JWT oluşturur (20 dakika geçerli)
 */
async function generateJwt() {
  const privateKey = await jose.importPKCS8(PRIVATE_KEY, 'ES256');
  
  return await new jose.SignJWT({})
    .setProtectedHeader({ alg: 'ES256', kid: KEY_ID, typ: 'JWT' })
    .setIssuer(ISSUER_ID)
    .setAudience('appstoreconnect-v1')
    .setIssuedAt()
    .setExpirationTime('20m')
    .sign(privateKey);
}

/**
 * Apple Store Connect API'ye istek atar
 */
export async function appleApiRequest(path: string, options: RequestInit = {}) {
  const token = await generateJwt();
  
  const url = `https://api.appstoreconnect.apple.com/v1${path}`;
  
  const response = await fetch(url, {
    ...options,
    headers: {
      ...options.headers,
      'Authorization': `Bearer ${token}`,
      'Content-Type': 'application/json',
    },
  });

  const data = await response.json();
  
  if (!response.ok) {
    console.error('Apple API Error:', data);
    return { data: null, error: data.errors?.[0]?.detail || 'Unknown error' };
  }

  return { data, error: null };
}