dependencies: [
    .package(url: "https://github.com/felloh-org/ios-sdk.git", from: "1.0.0")
]

import FellohPaymentSDK

struct CheckoutView: View {
    var body: some View {
        FellohPayment(
            configuration: FellohPaymentConfiguration(
                publicKey: "pk_live_YOUR_PUBLIC_KEY",
                environment: .sandbox
            ),
            ecommerceID: "550e8400-e29b-41d4-a716-446655440000",
            onSuccess: { transaction in
                print("Payment succeeded: \(transaction.id)")
            },
            onDecline: { transaction in
                print("Payment declined: \(transaction.id)")
            }
        )
        .frame(height: 500)
    }
}

import FellohPaymentSDK

class CheckoutViewController: UIViewController, FellohPaymentDelegate {

    override func viewDidLoad() {
        super.viewDidLoad()

        let config = FellohPaymentConfiguration(
            publicKey: "pk_live_YOUR_PUBLIC_KEY",
            environment: .sandbox
        )

        let paymentView = FellohPaymentView(configuration: config)
        paymentView.delegate = self
        paymentView.translatesAutoresizingMaskIntoConstraints = false
        view.addSubview(paymentView)

        NSLayoutConstraint.activate([
            paymentView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
            paymentView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
            paymentView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor),
            paymentView.heightAnchor.constraint(equalToConstant: 500)
        ])

        try? paymentView.render(ecommerceID: "550e8400-e29b-41d4-a716-446655440000")
    }

    func fellohPaymentDidRender(_ paymentView: FellohPaymentView) {
        print("Payment form loaded")
    }

    func fellohPayment(_ paymentView: FellohPaymentView, didSucceedWith transaction: FellohTransaction) {
        print("Payment succeeded: \(transaction.id)")
    }

    func fellohPayment(_ paymentView: FellohPaymentView, didDeclineWith transaction: FellohTransaction) {
        print("Payment declined: \(transaction.id)")
    }

    func fellohPayment(_ paymentView: FellohPaymentView, isProcessing transaction: FellohTransaction) {
        print("Payment processing: \(transaction.id)")
    }
}

let config = FellohPaymentConfiguration(
    publicKey: "pk_live_YOUR_PUBLIC_KEY",
    design: FellohDesignOptions(payButton: false)
)

let paymentView = FellohPaymentView(configuration: config)
try paymentView.render(ecommerceID: "550e8400-e29b-41d4-a716-446655440000")

// Trigger from your own button
@IBAction func payTapped(_ sender: Any) {
    paymentView.pay()
}

paymentView.onRender = { print("Rendered") }
paymentView.onSuccess = { tx in print("Success: \(tx.id)") }
paymentView.onDecline = { tx in print("Declined: \(tx.id)") }
paymentView.onProcessing = { tx in print("Processing: \(tx.id)") }

let status = paymentView.status // .preload, .rendered, .processing, .success, .declined