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451 lines
20 KiB
451 lines
20 KiB
//
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// ExchangeRatesViewController.swift
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// GMERemittance
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//
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// Created by gme_2 on 24/08/2018.
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//Copyright © 2018 Gobal Money Express Co. Ltd. All rights reserved.
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//
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import UIKit
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import Hex
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enum PaymentMode: String {
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case cashDelivery = "1"
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case bankDeposite = "2"
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case homeDelivery = "12"
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case mobileWallet = "13"
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}
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class ExchangeRatesViewController: UIViewController {
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struct Constants {
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static let transferFeeDetailText = "Transfer Fee Included"
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static let currentExchangeRateText = "Current Exchange Rate"
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static let paymentModeHeightConstant: CGFloat = 193
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}
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struct ApiConstants {
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static let recieverCountryId = "pCountry"
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static let senderCurrency = "sCurrency"
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static let recieverCurrency = "pCurrency"
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static let senderAmount = "cAmount"
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static let recieverAmount = "pAmount"
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static let paymentMethod = "serviceType"
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static let calcBy = "calcBy"
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static let recieverCountryName = "pCountryName"
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static let senderCountryId = "sCountry"
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}
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// MARK: IBOutlets
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@IBOutlet weak var collectionView: UICollectionView!
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@IBOutlet weak var exchangeBackground1: UIView!
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@IBOutlet weak var exchangeBackground2: UIView!
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@IBOutlet weak var dropDownImageView: UIImageView!
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@IBOutlet weak var backgroundViewCountryLabel1: UIView!
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@IBOutlet weak var backgroundViewCountryLabel2: UIView!
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@IBOutlet weak var countryListStackView: UIStackView!
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@IBOutlet weak var countryCodeLabel: UILabel!
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@IBOutlet weak var countryFlagImage: UIImageView!
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@IBOutlet weak var paymentModeStackViewConstraint: NSLayoutConstraint!
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@IBOutlet weak var paymentModeStackView: UIStackView!
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@IBOutlet weak var senderTextField: UITextField!
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@IBOutlet weak var reciepientTextField: UITextField!
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@IBOutlet weak var transferFeeInfoLabel: UILabel!
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@IBOutlet weak var exchangeRateInfoLabel: UILabel!
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var presenter: ExchangeRatesModuleInterface?
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var countryListTapGuesture: UITapGestureRecognizer?
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var selectedPaymentIndex: IndexPath = IndexPath.init(row: 0, section: 0)
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var nativeCountryCode: String? = "np"
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var calcBy = ""
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var exchangeRateModels: [ExchangeRateModel]? {
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didSet {
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if let _ = CountryInfo().defaultCountryCodes.filter({$0.lowercased() == (self.nativeCountryCode ?? "").lowercased()}).first {
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if let defaultExchangeRate = self.exchangeRateModels?.filter({
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($0.countryCode ?? "").lowercased() == (self.nativeCountryCode ?? "").lowercased()
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}).first {
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// there is native country, defaultExchangeRate is the information for that country
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self.setCountryFlag(countryCode: defaultExchangeRate.countryCode ?? "")
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self.setCurrencyLabel(currency: defaultExchangeRate.currency ?? "")
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// set the default amount for this country. there are some default values in CountryInfo
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self.selectedExchageRateModel = defaultExchangeRate
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self.collectionView.reloadData()
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showPaymentModeView()
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self.populateDefaultAmounts()
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}
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} else {
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self.setDefaultValuesForCountriesNotHavingDefaultValue()
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showPaymentModeView()
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}
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}
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}
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var selectedExchageRateModel: ExchangeRateModel? {
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didSet {
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self.setCurrencyLabel(currency: self.selectedExchageRateModel?.currency ?? "")
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self.setCountryFlag(countryCode: self.selectedExchageRateModel?.countryCode ?? "")
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self.reciepientTextField.text = ""
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calcBy = "c"
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collectionView.reloadData()
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}
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}
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// MARK: VC's Life cycle
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override func viewDidLoad() {
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super.viewDidLoad()
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setup()
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setupDelegates()
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setupTargets()
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setupNavigation()
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setupDefaultCountryFlagandCurrency()
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// todo: show default native country and falg
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// Do any additional setup after loading the view.
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// populateDefaultAmounts()
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fetchExchangeRateInformation()
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}
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func setupDefaultCountryFlagandCurrency() {
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if let defaultExchangeRate = self.exchangeRateModels?.filter({
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($0.country ?? "").lowercased() == (self.nativeCountryCode ?? "").lowercased()
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}).first {
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// there is native country, defaultExchangeRate is the information for that country
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self.setCountryFlag(countryCode: defaultExchangeRate.countryCode ?? "")
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self.setCurrencyLabel(currency: defaultExchangeRate.currency ?? "")
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}
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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self.title = "Today's Rate"
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}
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// IBActions
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@IBAction func calculateExchangeRate(_ sender: UIButton) {
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let senderAmount = self.senderTextField.text!
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let reciepientAmount = self.reciepientTextField.text!
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print("sender textfield \(senderAmount)")
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print("reciepientTextfield \(reciepientAmount)")
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print(calcBy)
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let recipientCurrency = self.selectedExchageRateModel?.currency
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let reciepientCountryId = self.selectedExchageRateModel?.countryId
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let paymentMethod = self.selectedExchageRateModel?.availableServices?.elementAt(index: selectedPaymentIndex.row)
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let reciepientCountryName = self.selectedExchageRateModel?.country
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self.calculate(senderAmt: senderAmount, recieverAmt: reciepientAmount, recieverCurrency: recipientCurrency, recieverCountryName: reciepientCountryName, recieverCountryId: reciepientCountryId, paymentMethod: paymentMethod?.id, calcBy: self.calcBy)
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// call calculate( ... ) function
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// todo send to api for calculation
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}
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func calculate(senderAmt: String?, senderCurrency: String? = "KRW", recieverAmt: String?, recieverCurrency: String?, recieverCountryName: String?, recieverCountryId: String?, paymentMethod: String?, calcBy: String?, senderCountryId: String? = "118", shouldShowLoading: Bool = true ) {
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let param: [String: String] =
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[
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ApiConstants.senderAmount : senderAmt ?? "",
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ApiConstants.senderCurrency : senderCurrency ?? "",
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ApiConstants.recieverAmount : recieverAmt ?? "",
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ApiConstants.recieverCurrency : recieverCurrency ?? "",
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ApiConstants.recieverCountryId : recieverCountryId ?? "",
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ApiConstants.paymentMethod: paymentMethod ?? "",
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ApiConstants.calcBy : calcBy ?? "",
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ApiConstants.senderCountryId : senderCountryId ?? "",
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ApiConstants.recieverCountryName: recieverCountryName ?? ""
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]
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print(param)
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// todo
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if shouldShowLoading { self.showProgressHud() }
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self.getExchangeRateInformation(params: param, success: { (exchageRateDetail) in
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self.senderTextField.text = Utility.getCommaSeperatedString(numberString: exchageRateDetail?.senderAmount ?? "")
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self.reciepientTextField.text = Utility.getCommaSeperatedString(numberString: exchageRateDetail?.recipientAmount ?? "")
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let transferFee = exchageRateDetail?.transferFee ?? ""
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let currency = exchageRateDetail?.senderCurrency ?? ""
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self.transferFeeInfoLabel.text = "\(transferFee) \(currency) (\(Constants.transferFeeDetailText))"
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let exchangeRate = exchageRateDetail?.exchangeRate ?? ""
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self.exchangeRateInfoLabel.text = "\(exchangeRate) (\(Constants.currentExchangeRateText))"
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self.hideProgressHud()
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}) { (error) in
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self.hideProgressHud()
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self.alert(message: error.localizedDescription)
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}
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// call api with these params
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}
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@objc func showCountryList(_ sender: UITapGestureRecognizer) {
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print("show Country List")
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let viewcontroller = UIStoryboard.init(name: "TableViewPicker", bundle: nil).instantiateViewController(withIdentifier: "TablePickerViewController") as! TablePickerViewController
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viewcontroller.data = self.exchangeRateModels ?? []
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viewcontroller.type = TablePickerViewTitle.country
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viewcontroller.doneAction = self.countrySelected
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// viewcontroller.defaultSelectedData = [self.selectedExchageRateModel]
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self.present(viewcontroller, animated: true, completion: nil)
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}
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// other function
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func showPaymentModeView() {
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UIView.animate(withDuration: 0.33) {
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self.paymentModeStackViewConstraint.constant = Constants.paymentModeHeightConstant
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self.paymentModeStackView.alpha = 1
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self.view.layoutIfNeeded()
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}
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}
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func countrySelected(model: [ExchangeRateModel]) {
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self.selectedExchageRateModel = model.first
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// show country with flag.
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}
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@objc private func textChanged(sender: UITextField) {
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switch sender {
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case senderTextField:
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self.reciepientTextField.text = ""
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self.calcBy = "c"
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senderTextField.text = Utility.getCommaSeperatedString(numberString: senderTextField.text!)
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case reciepientTextField:
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self.senderTextField.text = ""
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self.calcBy = "p"
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reciepientTextField.text = Utility.getCommaSeperatedString(numberString: reciepientTextField.text!)
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default:
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break
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}
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}
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private func setCountryFlag(countryCode: String) {
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let flag = CountryInfo().getFlag(for: countryCode)
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self.countryFlagImage.image = flag
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}
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private func setCurrencyLabel(currency: String) {
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self.countryCodeLabel.text = currency.uppercased()
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}
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private func populateDefaultAmounts() {
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guard let nativeCountry = self.nativeCountryCode else {return}
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// todo: native country cha bhane tesko CountryInfo class ma defaullt value cha ki chaina herne
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// CountryInfo class ma defaullt value cha bhane tyo value rakhera second api hit garna paryo ani aako data dekhaune
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// natra bhane tesko 1000000 kwr ko native ma kati huncha teti populate garaune
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guard let exchangeModel = self.exchangeRateModels?.filter({
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$0.countryCode?.lowercased() == nativeCountry.lowercased() // countryCode
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}).first else {return}
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// self.selectedExchageRateModel = exchangeModel
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// if there is no default amount, then we have to calculate from korean won. so guard ma rakhna thik nahola, yo case hereko chaina
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if let recievingAmount = CountryInfo().getDefaultSendingAmount(for: exchangeModel.countryCode ?? "") {
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self.setDefaultValuesForCountriesHavingDefaultValue(recievingAmount: recievingAmount, exchangeModel: exchangeModel)
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}
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// else {
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// setDefaultValuesForCountriesNotHavingDefaultValue()
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// }
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}
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private func setDefaultValuesForCountriesNotHavingDefaultValue() {
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self.selectedExchageRateModel = self.exchangeRateModels?.first
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let senderAmount = CountryInfo().getDefaultSendingMoneyInKoreanWon()
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self.senderTextField.text = Utility.getCommaSeperatedString(numberString: senderAmount ?? "")
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let senderCurrency = "KWR"
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let recieverCurrency = self.selectedExchageRateModel?.currency
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let recieverCountryId = self.selectedExchageRateModel?.countryId
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let paymentMethod = self.selectedExchageRateModel?.availableServices?.elementAt(index: selectedPaymentIndex.row)
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let reciepientCountryName = self.selectedExchageRateModel?.country ?? ""
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let calcBy = "c"
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let senderCountryName = "KOREA"
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self.calculate(senderAmt: senderAmount, senderCurrency: senderCurrency, recieverAmt: nil, recieverCurrency: recieverCurrency, recieverCountryName: reciepientCountryName, recieverCountryId: recieverCountryId, paymentMethod: paymentMethod?.id, calcBy: calcBy, shouldShowLoading: false)
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}
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private func setDefaultValuesForCountriesHavingDefaultValue(recievingAmount: String, exchangeModel: ExchangeRateModel) {
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guard let recievingCurrency = CountryInfo().getDefaultSendingCurrency(for: exchangeModel.countryCode ?? ""),
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let recievingCountryId = exchangeModel.countryId,
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let paymentMethod = exchangeModel.availableServices?.elementAt(index: selectedPaymentIndex.row)
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else {
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// do something if you have to do
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return
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}
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self.calcBy = "p"
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self.reciepientTextField.text = Utility.getCommaSeperatedString(numberString: recievingAmount)
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let reciepientCountryName = exchangeModel.country
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self.calculate(senderAmt: nil, senderCurrency: "KRW", recieverAmt: recievingAmount, recieverCurrency: recievingCurrency, recieverCountryName: reciepientCountryName, recieverCountryId: recievingCountryId, paymentMethod: paymentMethod.id, calcBy: calcBy, shouldShowLoading: false)
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}
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private func fetchExchangeRateInformation() {
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self.showProgressHud()
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self.fetchCountryCurrencyInfo(success: { (models) in
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self.exchangeRateModels = models
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}) { (error) in
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self.hideProgressHud()
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self.alert(message: error.localizedDescription)
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}
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}
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private func setupTargets() {
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let tapGuesture = UITapGestureRecognizer(target: self, action: #selector(self.showCountryList(_:)))
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self.countryListTapGuesture = tapGuesture
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self.countryListStackView.addGestureRecognizer(self.countryListTapGuesture!)
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self.reciepientTextField.addTarget(self, action: #selector(self.textChanged(sender:)), for: UIControlEvents.editingChanged)
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self.senderTextField.addTarget(self, action: #selector(self.textChanged(sender:)), for: UIControlEvents.editingChanged)
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}
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private func setupDelegates() {
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self.collectionView.delegate = self
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self.collectionView.dataSource = self
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}
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private func setup() {
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let dropDownImage = #imageLiteral(resourceName: "dropdown_white").withRenderingMode(UIImageRenderingMode.alwaysTemplate)
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let image = dropDownImage
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self.dropDownImageView.image = image
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self.dropDownImageView.tintColor = UIColor.white
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self.paymentModeStackViewConstraint.constant = 0
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self.paymentModeStackView.alpha = 0
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// corner Radius
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[backgroundViewCountryLabel1, backgroundViewCountryLabel2].forEach({
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$0?.layer.cornerRadius = 5
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})
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[exchangeBackground1, exchangeBackground2].forEach({
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$0?.layer.borderWidth = 1
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$0?.layer.borderColor = UIColor.init(hex: "#E0E0E0").cgColor
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$0?.layer.cornerRadius = 5
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})
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}
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func show(error: String) {
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self.alert(message: error)
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}
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func showLoading() {
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self.showProgressHud()
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}
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func hideLoading() {
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self.hideProgressHud()
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}
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private func setupNavigation() {
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var backBtnImage = #imageLiteral(resourceName: "backIconBlack")
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backBtnImage = backBtnImage.withRenderingMode(UIImageRenderingMode.alwaysOriginal)
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self.navigationController!.navigationBar.backIndicatorImage = backBtnImage
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self.navigationController!.navigationBar.backIndicatorTransitionMaskImage = backBtnImage
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self.navigationController?.navigationBar.barTintColor = UIColor.white
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}
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}
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extension ExchangeRatesViewController: UICollectionViewDelegate {
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func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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let cell = collectionView.cellForItem(at: indexPath) as! ExchangeRateCollectionViewCell
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self.selectedPaymentIndex = indexPath
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self.collectionView.reloadData()
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}
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}
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extension ExchangeRatesViewController: UICollectionViewDataSource {
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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return self.selectedExchageRateModel?.availableServices?.count ?? 0
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}
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func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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let service = self.selectedExchageRateModel?.availableServices?.elementAt(index: indexPath.row)
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guard let index = PaymentMode.init(rawValue: service?.id ?? "") else {
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return UICollectionViewCell()
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}
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switch index {
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case .bankDeposite:
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return configureBankDepositeCell(collectionView: collectionView, indexPath: indexPath)
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case .cashDelivery:
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return configureCashDeliveryCell(collectionView: collectionView, indexPath: indexPath)
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case .homeDelivery:
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return configureHomeDeliveryCell(collectionView: collectionView, indexPath: indexPath)
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case .mobileWallet:
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return configureWalletDeliveryCell(collectionView: collectionView, indexPath: indexPath)
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}
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}
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func configureBankDepositeCell(collectionView: UICollectionView, indexPath: IndexPath) -> UICollectionViewCell {
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "ExchangeRateCollectionViewCell", for: indexPath) as! ExchangeRateCollectionViewCell
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cell.cellSelected = self.selectedPaymentIndex == indexPath
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cell.paymentServiceMethod = self.selectedExchageRateModel?.availableServices?.elementAt(index: indexPath.row)
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cell.image = #imageLiteral(resourceName: "ic_bank")
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cell.setup()
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return cell
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}
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func configureWalletDeliveryCell(collectionView: UICollectionView, indexPath: IndexPath) -> UICollectionViewCell {
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "ExchangeRateCollectionViewCell", for: indexPath) as! ExchangeRateCollectionViewCell
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cell.cellSelected = self.selectedPaymentIndex == indexPath
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cell.paymentServiceMethod = self.selectedExchageRateModel?.availableServices?.elementAt(index: indexPath.row)
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cell.image = #imageLiteral(resourceName: "wallet-transfer")
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cell.setup()
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return cell
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}
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func configureCashDeliveryCell(collectionView: UICollectionView, indexPath: IndexPath) -> UICollectionViewCell {
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "ExchangeRateCollectionViewCell", for: indexPath) as! ExchangeRateCollectionViewCell
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cell.cellSelected = self.selectedPaymentIndex == indexPath
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cell.paymentServiceMethod = self.selectedExchageRateModel?.availableServices?.elementAt(index: indexPath.row)
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cell.image = #imageLiteral(resourceName: "ic_cash")
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cell.setup()
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return cell
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}
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func configureHomeDeliveryCell(collectionView: UICollectionView, indexPath: IndexPath) -> UICollectionViewCell {
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "ExchangeRateCollectionViewCell", for: indexPath) as! ExchangeRateCollectionViewCell
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cell.cellSelected = self.selectedPaymentIndex == indexPath
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cell.paymentServiceMethod = self.selectedExchageRateModel?.availableServices?.elementAt(index: indexPath.row)
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cell.image = #imageLiteral(resourceName: "ic_homeDelivery")
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cell.setup()
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return cell
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}
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}
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extension ExchangeRatesViewController: FetchCountryCurrencyInformation, getExchangeRateInformation {}
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// MARK: ExchangeRatesViewInterface
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extension ExchangeRatesViewController: ExchangeRatesViewInterface {
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}
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