import { AfriexSDK } from "@afriex/sdk";
// or use the alias
import { Afriex } from "@afriex/sdk";

const afriex = new AfriexSDK({
  apiKey: "your-api-key",
  environment: "production", // or 'staging' (default: 'production')
  webhookPublicKey: "-----BEGIN PUBLIC KEY-----...", // optional
});

// Customers
const customer = await afriex.customers.create({
  fullName: "John Doe",
  email: "john@example.com",
  phone: "+1234567890",
  countryCode: "US",
});

// Payment Methods
const paymentMethod = await afriex.paymentMethods.create({
  customerId: customer.customerId,
  channel: "BANK_ACCOUNT",
  accountName: "John Doe",
  accountNumber: "1234567890",
  countryCode: "NG",
  institution: {
    institutionCode: "058",
    institutionName: "GTBank",
  },
});

// Transactions
const transaction = await afriex.transactions.create({
  customerId: customer.customerId,
  sourceAmount: "100",
  destinationAmount: "50000",
  sourceCurrency: "USD",
  destinationCurrency: "NGN",
  destinationId: paymentMethod.paymentMethodId,
  meta: {
    idempotencyKey: "quick-start-transaction-1",
    reference: "order-123",
  },
});

// Rates
const rate = await afriex.rates.getRate("USD", "NGN");

// Balance
const balances = await afriex.balance.getBalance({
  currencies: ["USD", "NGN"],
});

// Webhook Verification (only if webhookPublicKey provided)
if (afriex.webhooks) {
  const isValid = afriex.webhooks.verify(payload, signature);
}

interface AfriexSDKConfig {
  apiKey: string; // Required - Your Afriex API key
  environment?: "staging" | "production"; // Default: 'production'
  webhookPublicKey?: string; // Optional - Afriex's public key for webhooks
}