إضافة مزوّد دفع

export const acmepayManifest: PaymentProviderManifest = {
  key: 'acmepay',
  displayName: 'AcmePay',
  kind: 'external',
  environments: ['test', 'live'],
  capabilities: ['checkout', 'one_time_payment', 'invoices', 'webhooks', 'refunds', 'health_check'],
  methods: ['card'],
  currencies: ['USD', 'EUR'],
  recurringCollection: 'invoice_per_cycle',
  settings: [/* non-secret fields with labels and help in English and Arabic */],
  secrets: [/* apiKey, webhookSecret: minLength, maskable, required */],
  webhook: { path: 'acmepay', signatureHeader: 'X-Acme-Signature', eventTypes: ['payment.succeeded', 'payment.failed'] },
  documentation: 'https://docs.acmepay.example/api',
  apiBaseUrl: 'https://api.acmepay.example',
  apiHosts: ['api.acmepay.example'],
  defaultEnabled: false,
  merchantOfRecord: false,
};

function create(ctx: ProviderRuntimeContext): PlatformPaymentProvider {
  return {
    manifest: acmepayManifest,
    async health() { /* one authenticated read-only call → sandbox_connected / live_connected */ },
    async createCheckout(request) { /* hosted checkout; provider metadata carries request.checkoutSessionId */ },
    async refund(request) { /* POST with Idempotency-Key = request.idempotencyKey */ },
    verifyWebhook({ rawBody, headers }) { /* HMAC over rawBody, safeEqual, else WEBHOOK_SIGNATURE_INVALID */ },
    normalizeWebhook(verified) { /* → NormalizedBillingEvent[] */ },
  };
}

export const acmepay: PaymentProviderModule = { manifest: acmepayManifest, create };