import FlutterwaveSDK
 
class ViewController: UIViewController, FlutterwavePayProtocol {
 
func tranasctionSuccessful(flwRef: String?, responseData: FlutterwaveDataResponse?) {
print("Successful with \(responseData?.flwRef ?? "Failed to return data")")
 
}
 
func tranasctionFailed(flwRef: String?, responseData: FlutterwaveDataResponse?) {
print( "Failed transaction with FlwRef \(flwRef.orEmpty())")
}
 
let flutterLabel = UILabel()
let exampleLabel = UILabel()
let underLineView = UIView()
let launchButton = UIButton(type: .system)
 
 
 
@objc func showExample(){
   let config = FlutterwaveConfig.sharedConfig()
   config.paymentOptionsToExclude = []
   config.currencyCode = "NGN" // This is the specified currency to charge in.
   config.email = "[email protected]" // This is the email address of the customer
   config.isStaging = false // Toggle this for staging and live environment
   config.phoneNumber = "077883***1" //Phone number
   config.transcationRef = "IOS TEXT" // This is a unique reference, unique to the particular transaction being carried out. It is generated when it is not provided by the merchant for every transaction.
   config.firstName = "Yemi" // This is the customers first name.
   config.lastName = "Desola" //This is the customers last name.
   config.meta = [["metaname":"sdk", "metavalue":"ios"]] //This is used to include additional payment information
   config.narration = "simplifying payments for endless possibilities"
   config.publicKey = "[PUB_KEY]" //Public key
   config.encryptionKey = "[ENCRYPTION_KEY]" //Encryption key
   config.isPreAuth = false  // This should be set to true for preauthorize card transactions
   let controller = FlutterwavePayViewController()
   let nav = UINavigationController(rootViewController: controller)
   controller.amount = "[]" // This is the amount to be charged.
   controller.delegate = self
   self.present(nav, animated: true)
}