SDK Sample.swift

//
//  DetailViewController.swift
//  SDKSampleAppSwift
//
//  Created by Muhammad Syafiq bin Mastor on 07/03/2019.
//  Copyright © 2019 iPay88. All rights reserved.
//

import UIKit

class DetailViewController: UIViewController {
    @IBOutlet weak var tableView: UITableView!
    @IBOutlet weak var button: UIButton!
    
    let cellIdentifier = "TextFieldTableViewCell"

    var paymentSDK : Ipay?
    var requeryPayment:IpayPayment?
    var paymentView : UIView?
    
    var viewModel : DetailViewModel = DetailViewModel()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        self.tableView.dataSource = self
        self.tableView.rowHeight = 70
        
        button.setTitle("PROCEED TO PAYMENT", for: .normal)
        let nib = UINib(nibName: cellIdentifier, bundle: nil)
        self.tableView.register(nib, forCellReuseIdentifier: cellIdentifier)
    }
    
    @IBAction func handleButton(_ sender: UIButton) {
        dump(viewModel.detail)
        requeryPayment = IpayPayment();
        requeryPayment?.paymentId = viewModel.detail.paymentID
        requeryPayment?.merchantKey = viewModel.detail.merchantKey
        requeryPayment?.merchantCode = viewModel.detail.merchantCode
        requeryPayment?.refNo = viewModel.detail.refNo
        requeryPayment?.amount = viewModel.detail.amount
        requeryPayment?.currency = viewModel.detail.currency
        requeryPayment?.prodDesc = viewModel.detail.productDescription
        requeryPayment?.userName = viewModel.detail.customerName
        requeryPayment?.userEmail = viewModel.detail.email
        requeryPayment?.userContact = viewModel.detail.phoneNumber
        requeryPayment?.remark = viewModel.detail.remark
        requeryPayment?.lang = viewModel.detail.language
        requeryPayment?.country = viewModel.detail.country
        requeryPayment?.backendPostURL = viewModel.detail.backendURL
        
        /* 2. SDK inititalization */
        paymentSDK = Ipay();
        paymentSDK?.delegate = self;
        
        paymentView = paymentSDK?.checkout(requeryPayment)
        /* 3. Payment Checkout Method - END */
        self.view.addSubview(paymentView!);
    }
    
}

extension DetailViewController : UITableViewDataSource {
    func numberOfSections(in tableView: UITableView) -> Int {
        return viewModel.item.count
    }
    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return 1
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        guard let cell = tableView.dequeueReusableCell(withIdentifier: cellIdentifier) as? TextFieldTableViewCell else { return UITableViewCell() }
        
        cell.titleLabel.text = viewModel.item[indexPath.section].rawValue
        cell.textField.delegate = self
        cell.textField.tag = indexPath.section
        cell.textField.text = viewModel.item[indexPath.section].value
        
        if viewModel.item[indexPath.section] == .refNo {
            cell.textField.isEnabled = false
        } else {
            cell.textField.isEnabled = true
        }
        
        return cell
    }
}

extension DetailViewController : UITextFieldDelegate {
    
    func textFieldShouldReturn(_ textField: UITextField) -> Bool {
        
        textField.resignFirstResponder()
        return true
    }
    
    func textFieldDidEndEditing(_ textField: UITextField) {
        
        guard let text = textField.text else { return }
        print(text)
        
        switch viewModel.item[textField.tag] {
        case .productDescription:
            viewModel.detail.productDescription = text
        case .amount:
            viewModel.detail.amount = text
        case .customerName:
            viewModel.detail.customerName = text
        case .phoneNumber:
            viewModel.detail.phoneNumber = text
        case .email:
            viewModel.detail.email = text
        case .merchantCode:
            viewModel.detail.merchantCode = text
        case .merchantKey:
            viewModel.detail.merchantKey = text
        case .paymentID:
            viewModel.detail.paymentID = text
        case .currency:
            viewModel.detail.currency = text
        case .language:
            viewModel.detail.language = text
        case .remark:
            viewModel.detail.remark = text
        case .country:
            viewModel.detail.country = text
        case .backendURL:
            viewModel.detail.backendURL = text
        case .refNo:
            break
        }
    }
    
}

extension DetailViewController : PaymentResultDelegate {
    func paymentSuccess(_ refNo: String!, withTransId transId: String!, withAmount amount: String!, withRemark remark: String!, withAuthCode authCode: String!) {
        let message = "refNo=\(String(describing: refNo!))\n transId=\(String(describing: transId!))\n amount=\(String(describing: amount!))\n remark=\(String(describing: remark!)) \nauthCode:\(String(describing: authCode!))"
        showMessage(title: "Payment Success", message: message)
    }
    
    func paymentFailed(_ refNo: String!, withTransId transId: String!, withAmount amount: String!, withRemark remark: String!, withErrDesc errDesc: String!) {
        print("Failed")
       let message = "refNo=\(String(describing: refNo!))\n transId=\(String(describing: transId!))\n amount=\(String(describing: amount!))\n remark=\(String(describing: remark!)) \nerrDesc:\(String(describing: errDesc!))"
        
        showMessage(title: "Payment Failed", message: message)
    }
    
    func paymentCancelled(_ refNo: String!, withTransId transId: String!, withAmount amount: String!, withRemark remark: String!, withErrDesc errDesc: String!) {
        print("Cancel")
        let message = "refNo=\(String(describing: refNo!))\n transId=\(String(describing: transId!))\n amount=\(String(describing: amount!))\n remark=\(String(describing: remark!)) \nerrDesc:\(String(describing: errDesc!))"
        
        showMessage(title: "Payment Cancelled", message: message)
    }
    
    
    func requerySuccess(_ refNo: String!, withMerchantCode merchantCode: String!, withAmount amount: String!, withResult result: String!) {
       print("something")
    }
    
    func requeryFailed(_ refNo: String!, withMerchantCode merchantCode: String!, withAmount amount: String!, withErrDesc errDesc: String!) {
        print("something")
    }
    
    func showMessage(title : String, message : String) {
        let alertController = UIAlertController(title: title, message: message, preferredStyle: .alert)
        let doneAction = UIAlertAction(title: "Done", style: .default) { (action) in
            self.paymentView?.removeFromSuperview()
            self.dismiss(animated: true, completion: nil)
        }
        alertController.addAction(doneAction)
        self.present(alertController, animated: true, completion: nil)
    }
    
}