LONDON-IOS/GMERemittance/Payment/PaymentMethodViewController.swift

//
//  PaymentMethodViewController.swift
//  GMERemittance
//
//  Created by Fm-user on 12/25/17.
//  Copyright © 2017 Gobal Money Express Co. Ltd. All rights reserved.
//

import UIKit

class PaymentMethodViewController: UIViewController {
    
    @IBOutlet weak var viewMain: UIView!
    @IBOutlet weak var viewMainCash: UIView!
    @IBOutlet weak var viewCash: UIView!
    @IBOutlet weak var viewCashDetail: UIView!
    @IBOutlet weak var viewCashBankBranch: UIView!
    @IBOutlet weak var viewMainHomeDelivery: UIView!
    @IBOutlet weak var viewHomeDeliveryDetail: UIView!
    @IBOutlet weak var viewHomeDelivery: UIView!
    @IBOutlet weak var viewMainBank: UIView!
    @IBOutlet weak var viewBankDetail: UIView!
    @IBOutlet weak var viewBank: UIView!
    @IBOutlet weak var viewBankBranch: UIView!
    @IBOutlet weak var buttonSave: UIButton!
    @IBOutlet weak var constraintCashPaymentView: NSLayoutConstraint!
    @IBOutlet weak var constrainBankPaymentView: NSLayoutConstraint!
    @IBOutlet weak var constraintMainHomeDeliveryView: NSLayoutConstraint!
    @IBOutlet weak var textFieldCashPartner: UITextField!
    @IBOutlet weak var textFieldCashBankBranch: UITextField!
    @IBOutlet weak var textFieldState: UITextField!
    @IBOutlet weak var textFieldDistrict: UITextField!
    @IBOutlet weak var textFieldCity: UITextField!
    @IBOutlet weak var textFieldAddress: UITextField!
    @IBOutlet weak var textFieldBankName: UITextField!
    @IBOutlet weak var textFieldBankBranch: UITextField!
    @IBOutlet weak var textFieldAccountNumber: UITextField!
    @IBOutlet weak var labelQuestion: UILabel!
    @IBOutlet weak var scrollView: UIScrollView!
    @IBOutlet weak var labelCashPayment: UILabel!
    @IBOutlet weak var labelHomeDelivery: UILabel!
    @IBOutlet weak var labelBankDeposit: UILabel!
    @IBOutlet weak var labelServiceFeeCash: UILabel!
    @IBOutlet weak var labelServiceFeeBank: UILabel!
    @IBOutlet weak var labelServiceFeeHomeDelivery: UILabel!
    @IBOutlet weak var labelServiceRangeCash: UILabel!
    @IBOutlet weak var labelServiceRangeBank: UILabel!
    @IBOutlet weak var labelServiceRangeHome: UILabel!
    @IBOutlet weak var buttonCashInfoRange: UIButton!
    @IBOutlet weak var buttonHomeInfoRange: UIButton!
    @IBOutlet weak var buttonBankInfoRange: UIButton!
    @IBOutlet weak var tableViewAutoComplete: UITableView!
    @IBOutlet weak var tableViewConstraint: NSLayoutConstraint!
    
    //ADDED for solving multiple dialog issue
    var networkDialogShown: Bool = false
    
    /// used for auto completion
    var bankBranchAutoCompeletionArray: [String] = [String]()
    var bankBranchAutoCompeletionList:[String] = [String]()
    var cellSelected: Int = 0
    
    var recipient: Recipient?
    static var paymentMethodConnectionCheck = 0
    
    private var paymentviewmodel = PaymentMethodViewModel()
    private var payoutMethodArray:[PayoutMode] = [PayoutMode]()
    private var payoutBankDetailArray:[AgentModel] = [AgentModel]()
    private var payoutCashArray:[AgentModel] = [AgentModel]()
    private var payoutBankBranchArray:[BankBranch] = [BankBranch]()
    
    private var activeTextField: UITextField?
    private var pickerView = UIPickerView()
    private var activityIndicator: UIActivityIndicatorView = UIActivityIndicatorView()
    
    private var pickerData: [String] = [String]()
    private var pickerSelecteRow: Int = 0
    
    private var bankArray:[String] = [String]()
    private var bankCashArray:[String] = [String]()
    private var bankBranchNameList:[String] = [String]()
    
    private var bankBranchArray: [String] = [String]()
    private var bankBranchList:[String] = [String]()
    
    private var cashRangeArray: [String] = [String]()
    private var cashFeeArray: [String] = [String]()
    private var homeRangeArray:[String] = [String]()
    private var homeFeeArray:[String] = [String]()
    private var bankRangeArray:[String] = [String]()
    private var bankFeeArray:[String] = [String]()
    
    private var stateNameListArray: [String] = [String]()
    private var stateValueListArray: [String] = [String]()
    private var districtNameListArray: [String] = [String]()
    private var districtValueListArray: [String] = [String]()
    
    private var selectedIndexFor: [String: Int] = [String: Int]()
    
    private var bankIdReferenceValue: Int = 0
    private var branchIdReferenceValue: Int = 0
    private var branchName = ""
    private var branchPayoutId = ""
    private var bottomMargin: CGFloat = 0
    private var keyboardHeight: CGFloat = 0
    
    /// To show and hide the section
    private var cashPayment = false
    private var bankPayment = false
    private var homeDelivery = false
    
    private var paymentMode: String?
    private var paymentMethodId: String?
    
    private var serviceChargeCashPayment: String = "nil"
    private var serviceChargeHomePayment: String = "nil"
    private var serviceChargeBankPayment: String = "nil"
    
    private let serviceFeeColor = UIColor(hex:0xec1c24)
    private let serviceFee = NSMutableAttributedString(string: "Service Fee: ")
    
    override func viewDidAppear(_ animated: Bool) {
        super.viewDidAppear(true)
        
        setUpAnotherLoginListener(genericviewmodel: paymentviewmodel)
        
        let desiredOffset = CGPoint(x: 0, y: -self.scrollView.contentInset.top)
        self.scrollView.setContentOffset(desiredOffset, animated: false)
        textFieldBankBranch.text = ""
        textFieldAccountNumber.text = ""
        tableViewAutoComplete.isHidden = true
        payoutMethodBindCall()
        
    }
    
    @IBAction func buttomCashRangeInfo(_ sender: Any) {
        paymentMethodId = paymentMethodIdType.cashMethod.rawValue
        popUpServiceFeeRange()
    }
    @IBAction func buttomHomeRangeInfo(_ sender: Any) {
        paymentMethodId = paymentMethodIdType.homeMethod.rawValue
        popUpServiceFeeRange()
    }
    @IBAction func buttomBankRangeInfo(_ sender: Any) {
        paymentMethodId = paymentMethodIdType.bankMethod.rawValue
        popUpServiceFeeRange()
    }
    @IBAction func showExchangeRateCashPayment(_ sender: Any) {
        if textFieldCashPartner.text == "" || (textFieldCashBankBranch.text?.isBlank)! {
            if viewCashBankBranch.isHidden == true && (textFieldCashBankBranch.text?.isBlank)! {
                performSegue(withIdentifier: "exchangeRate", sender: nil)
            } else {
            self.popUpMessageError(value: 11, message: "Please fill all the fields")
            }
        } else {
            performSegue(withIdentifier: "exchangeRate", sender: nil)
        }
        activeTextField?.resignFirstResponder()
    }
    
    @IBAction func showExchangeRateHomeDelivery(_ sender: Any) {
        if (textFieldCity.text?.isBlank)! || textFieldState.text == "" || textFieldDistrict.text == "" || (textFieldAddress.text?.isBlank)! {
            self.popUpMessageError(value: 11, message: "Please fill all the fields")
        } else {
            performSegue(withIdentifier: "exchangeRate", sender: nil)
        }
        activeTextField?.resignFirstResponder()
    }
    
    @IBAction func showExchangeRate(_ sender: Any) {
        
        if textFieldBankName.text == "" || (textFieldAccountNumber.text?.isBlank)! || textFieldBankBranch.text == "" {
            if viewBankBranch.isHidden == true && textFieldBankBranch.text == "" && !(textFieldAccountNumber.text?.isBlank)! {
                performSegue(withIdentifier: "exchangeRate", sender: nil)
            } else {
                self.popUpMessageError(value: 11, message: "Please fill all the fields.")
            }
            
        } else {
            if bankBranchAutoCompeletionList.contains(textFieldBankBranch.text!) {
                performSegue(withIdentifier: "exchangeRate", sender: nil)
            } else {
                self.textFieldBankBranch.text = ""
                if bankBranchAutoCompeletionArray.isEmpty {
                    bankBranchAutoCompeletionArray = bankBranchAutoCompeletionList
                }
                self.popUpMessageInfo(value: 16, title: "Invalid Branch Selected", message: "Please select a branch from the list.")
            }
        }
        activeTextField?.resignFirstResponder()
    }
    
    
    @IBAction func agentLocationTap(_ sender: UITapGestureRecognizer) {
        let storyboard = UIStoryboard.init(name: "Agent", bundle: Bundle.main)
        let vController = storyboard.instantiateViewController(withIdentifier: "AgentBankViewController") as! AgentBankViewController
        vController.sendMoneyAgentLocationStatus = true
        if let country = recipient?.country{
            vController.selectedCountry = country
        }
        self.navigationController!.pushViewController(vController, animated: true)
    }
    
    func setUpHeaderMessage() {
        
        let recipientColor =  UIColor(red: 236/255, green: 28/255.0, blue: 36/255, alpha: 1.0)
        
        let questionPart1: String = String("How would you like ")
        var questionPart2: String = String("to pick your money ?")
        if let country = recipient?.country{
            questionPart2 = String(" to pick your money in " + (country) + "?")
        }
        
        let mutableQuestion1 = NSMutableAttributedString(string: questionPart1)
        let mutableQuestion2 = NSMutableAttributedString(string: questionPart2)
        
        var mutableRecipient = NSMutableAttributedString(string: "")
        
        if let fullName = recipient?.getFullName(){
            mutableRecipient = NSMutableAttributedString(string: (fullName))
        }
        
        mutableRecipient.addAttribute(NSAttributedStringKey.foregroundColor, value: recipientColor, range: NSRange(location:0, length: mutableRecipient.length))
        
        let mutableQuestion = NSMutableAttributedString()
        mutableQuestion.append(mutableQuestion1)
        mutableQuestion.append(mutableRecipient)
        mutableQuestion.append(mutableQuestion2)
        
        labelQuestion.attributedText = mutableQuestion
    }
    
    @objc func keyboardWillShow(notification: NSNotification) {
        
        var userInfo = notification.userInfo!
        var keyboardFrame:CGRect = (userInfo[UIKeyboardFrameEndUserInfoKey] as! NSValue).cgRectValue
        keyboardFrame = self.view.convert(keyboardFrame, from: nil)
        
        var contentInset:UIEdgeInsets = self.scrollView.contentInset
        keyboardHeight = keyboardFrame.size.height
        
        contentInset.bottom = keyboardHeight + 100.00
        scrollView.contentInset = contentInset
        
    }
    
    @objc  func keyboardWillHide(notification: NSNotification) {
        var contentInset = UIEdgeInsets.zero
        contentInset.bottom = -75.00
        self.scrollView.contentInset = contentInset
    }
    
    @objc func clearKeyboard() {
        activeTextField?.resignFirstResponder()
    }
    
    override func viewDidLoad() {
        
        super.viewDidLoad()
        
        setUpNavBar(id: 201, title: "Send Money")
        tableViewAutoComplete.delegate = self
        tableViewAutoComplete.dataSource = self
        scrollView.delegate = self
        
        bottomMargin = scrollView.contentInset.bottom
        selectedIndexFor["district"] = 0
        selectedIndexFor["state"] = 0
        
        NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillShow), name: NSNotification.Name.UIKeyboardWillShow, object: nil)
        
        NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillHide), name: NSNotification.Name.UIKeyboardWillHide, object: nil)
        
        startLoading()
        viewMain.isHidden = true
        
        paymentviewmodel.paymentMethodConnectionTimeOut.value = nil
        /**
         connection timeout
         */
        paymentviewmodel.paymentMethodConnectionTimeOut.bind { [weak self] in
            guard $0 != nil else {
                return
            }
            self?.stopLoading()
            if PaymentMethodViewController.paymentMethodConnectionCheck == 0{
                PaymentMethodViewController.paymentMethodConnectionCheck = PaymentMethodViewController.paymentMethodConnectionCheck+1
                self?.popUpMessage(value: 20)
                self?.viewMain.isHidden = true
            }
           // self?.viewMain.isHidden = true
        }
        
        /**
         Check internet connection
         */
        paymentviewmodel.internetConnection.value = nil
        paymentviewmodel.internetConnection.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.stopLoading()
            if !self.networkDialogShown {
                self.networkDialogShown = true
                self.popUpMessage(value: 15)
                self.viewMain.isHidden = true
            }
            
        }
        
        guard recipient != nil else {
            self.popUpMessageError(value: 10, message: "Error getting data")
            stopLoading()
            viewMain.isHidden = false
            return
        }
        buttonSave.isHidden = true
        setUpHeaderMessage()
        // payoutMethodBindCall()
        if let countryId = self.recipient?.countryId{
            self.paymentviewmodel.fetchCountryPayoutMode(countryId: countryId)
        }
        payoutBankBindCall()
        self.payoutBankBranchBindCall()
        if let countryId = self.recipient?.countryId{
            self.paymentviewmodel.fetchPayoutBankDetail(countryId: countryId, payoutMethodId: "1")
        }
        cddListBindCall()
        fetchStates()
        if let stateId = self.recipient?.stateId {
            fetchDistrict(stateId: stateId)
        }
        
        textFieldBankName.delegate = self
        textFieldBankBranch.delegate = self
        textFieldAccountNumber.delegate = self
        
        textFieldCity.delegate = self
        textFieldState.delegate = self
        textFieldDistrict.delegate = self
        textFieldAddress.delegate = self
        
        textFieldCashBankBranch.delegate = self
        textFieldCashPartner.delegate = self
        
        pickerView.delegate = self
        pickerView.dataSource = self
        
        textFieldBankBranch.layer.borderColor = UIColor(red:0.91, green:0.93, blue:0.95, alpha:1.0).cgColor
        textFieldBankBranch.layer.borderWidth = 1.0
        textFieldBankBranch.layer.cornerRadius = 5
        
        textFieldBankName.layer.borderColor = UIColor(red:0.91, green:0.93, blue:0.95, alpha:1.0).cgColor
        textFieldBankName.layer.borderWidth = 1.0
        textFieldBankName.layer.cornerRadius = 5
        
        textFieldAccountNumber.layer.borderColor = UIColor(red:0.91, green:0.93, blue:0.95, alpha:1.0).cgColor
        textFieldAccountNumber.layer.borderWidth = 1.0
        textFieldAccountNumber.layer.cornerRadius = 5
        
        self.textFieldBankBranch.addTarget(self, action: #selector(self.searchRecords(_:)), for: .editingChanged)
    }
    
    @objc func searchRecords(_ textField: UITextField){
        
        bankBranchAutoCompeletionArray.removeAll()
        if textField.text?.count != 0 {
            for bankBranch in bankBranchAutoCompeletionList {
                if let branchToSearch = textField.text {
                    let range = bankBranch.lowercased().range(of:branchToSearch , options: .caseInsensitive, range: nil, locale: nil)
                    if range != nil {
                        self.bankBranchAutoCompeletionArray.append(bankBranch)
                    }
                }
            }
        } else{
            for bankBranch in bankBranchAutoCompeletionList {
                bankBranchAutoCompeletionArray.append(bankBranch)
            }
        }
        tableViewAutoComplete.reloadData()
    }
    
    override func viewWillDisappear(_ animated: Bool) {
        payoutMethodBindCall()
    }
    /**
     Disable user interaction while fetching data from api
     */
    func startLoading(){
        disableUserInteractions()
        showActivityIndicator(activityIndicator: activityIndicator)
    }
    
    /**
     Enable user interaction while fetching data from api
     */
    func stopLoading(){
        self.dismissActivityIndicator(activityIndicator: self.activityIndicator)
        self.enableUserInteractions()
    }
    
    func payoutMethodBindCall(){
        paymentviewmodel.payoutMethodType.bind{[weak self] in
            guard $0 != nil else {
                return
            }
            // self?.stopLoading()
            guard $0! else {
                self?.popUpMessageError(value: 10, message: (self?.paymentviewmodel.getErrorMessage())!)
                self?.stopLoading()
                self?.viewMain.isHidden = true
                return
            }
            self?.payoutMethodArray = (self?.paymentviewmodel.getPayoutMethodArray())!
            self?.paymentSectionHide()
            self?.setUpPayoutMethod()
            self?.stopLoading()
            self?.viewMain.isHidden = false
            self?.toGetAmuountRange()
        }
    }
    
    /**
     Api request for payout Bank
     */
    func payoutBankBindCall(){
        paymentviewmodel.payoutBankAvailable.bind{[weak self] in
            guard $0 != nil else {
                return
            }
            guard $0! else {
                // self?.popUpMessageError(value: 10, message: (self?.paymentviewmodel.getErrorMessage())!)
                self?.stopLoading()
                self?.viewMain.isHidden = true
                return
            }
            
            self?.payoutBankDetailArray = (self?.paymentviewmodel.getPayoutBankDetailArray())!
            self?.bankArray = (self?.payoutBankDetailArray.map{$0.name!})!
            if self?.paymentviewmodel.getPayoutCashArray() != nil {
                self?.payoutCashArray = (self?.paymentviewmodel.getPayoutCashArray())!
                self?.bankCashArray = (self?.payoutCashArray.map{$0.name!})!
            }
            self?.stopLoading()
            self?.paymentviewmodel.payoutBankAvailable.value = nil
        }
    }
    
    /**
     Api request to fetch state data
     */
    func fetchStates() {
        if let countryId = recipient?.countryId{
            paymentviewmodel.fetchCDDListFor(cddName: cddCode.Province.rawValue, param: ["countryId": countryId])
        }
    }
    
    /**
     Api request to fetch district data
     - parameter stateId: Required state id to fetch district value
     */
    func fetchDistrict(stateId: String) {
        if let countryId = recipient?.countryId{
            paymentviewmodel.fetchCDDListFor(cddName: cddCode.District.rawValue, param: [ "countryId": countryId, "provinceId":  stateId])
        }
    }
    
    /**
     Api request to cdd List i.e. state and district
     */
    func cddListBindCall(){
        paymentviewmodel.cddListAvailable.bind { [weak self] in
            guard $0 != nil else {
                return
            }
            
            guard $0!  != 0 else {
                // self?.popUpMessageError(value: 10, message: (self?.paymentviewmodel.getErrorMessage())!)
                return
            }
            // self?.stopLoading()
            switch $0!{
            case 2:
                if let stateList = self?.paymentviewmodel.getStateList(){
                    self?.stateNameListArray = stateList
                }
                if let stateValueList = self?.paymentviewmodel.getStateValueList(){
                    self?.stateValueListArray = stateValueList
                }
            case 3:
                if let districtList = self?.paymentviewmodel.getDistrictList(){
                    self?.districtNameListArray = districtList.map{$0.trimmingCharacters(in: CharacterSet.whitespacesAndNewlines)}
                }
                if let districtListValue = self?.paymentviewmodel.getDistrictValueList(){
                    self?.districtValueListArray = districtListValue
                }
            default:
                return
            }
            self?.stopLoading()
            self?.paymentviewmodel.cddListAvailable.value = nil
        }
    }
    
    /**
     Api request to fetch payout Bank Branch
     */
    func payoutBankBranchBindCall(){
        paymentviewmodel.payoutBankBranchAvailable.bind{[unowned self] in
            guard $0 != nil else {
                return
            }
            self.stopLoading()
            guard $0! else {
                self.popUpMessageError(value: 10, message: (self.paymentviewmodel.getErrorMessage()))
                self.stopLoading()
                self.viewMain.isHidden = false
                return
            }
            
            // to remove branch when bank name selected
            self.bankBranchAutoCompeletionList.removeAll()
            self.bankBranchAutoCompeletionArray.removeAll()
            
            self.payoutBankBranchArray = (self.paymentviewmodel.getPayoutBankBranchArray())
            if self.payoutBankBranchArray.count > 0{
                self.bankBranchNameList = (self.payoutBankBranchArray.map{$0.name!})
            }
            
            if self.payoutBankBranchArray.count > 0 {
                self.bankBranchArray = (self.payoutBankBranchArray.map{$0.name!})
            }
            
            self.bankBranchAutoCompeletionArray = (self.payoutBankBranchArray.map{$0.name!})
            if self.bankBranchAutoCompeletionArray.count > 0{
                for bankBranch in self.bankBranchAutoCompeletionArray {
                    self.bankBranchAutoCompeletionList.append(bankBranch)
                }
            }
            self.tableViewAutoComplete.reloadData()
        }
    }
    
    /**
     Set up values as per payout method
     */
    
    func setUpPayoutMethod(){
        for payoutMethod in payoutMethodArray{
            
            switch payoutMethod.payoutMethodId {
            case paymentMethodIdType.cashMethod.rawValue?:
                cashPaymentMethod()
                if payoutMethod.serviceCharge.count > 0 {
                    if  let serviceCharge = payoutMethod.serviceCharge[0].transferFee {
                        serviceChargeCashPayment = serviceCharge
                        if payoutMethod.serviceCharge.count > 0{
                            let firstRange1 = payoutMethod.serviceCharge[0].range!.split(separator: "-")
                            let cashFirstRangeServiceFee = firstRange1[1]
                            labelServiceRangeCash.text =  "(Upto \(cashFirstRangeServiceFee )"
                        }
                        labelServiceRangeCash.isHidden = false
                        buttonCashInfoRange.isHidden = false
                    }
                }  else {
                    serviceChargeCashPayment = "N/A"
                    labelServiceRangeCash.isHidden = true
                    buttonCashInfoRange.isHidden = true
                }
                setupCashFee()
                
            case paymentMethodIdType.bankMethod.rawValue?:
                bankPaymentMethod()
                if payoutMethod.serviceCharge.count > 0 {
                    if let serviceCharge = payoutMethod.serviceCharge[0].transferFee {
                        serviceChargeBankPayment = serviceCharge
                        if payoutMethod.serviceCharge.count > 0{
                            let firstRange1 = payoutMethod.serviceCharge[0].range!.split(separator: "-")
                            let lastpart = firstRange1[1]
                            labelServiceRangeBank.text = "(Upto \(lastpart)"
                        }
                        labelServiceRangeBank.isHidden = false
                        buttonBankInfoRange.isHidden = false
                    }
                } else {
                    serviceChargeCashPayment = "N/A"
                    labelServiceRangeBank.isHidden = true
                    buttonBankInfoRange.isHidden = true
                    
                }
                setupbankFee()
                
            case paymentMethodIdType.homeMethod.rawValue?:
                textFieldState.text = recipient?.state
                textFieldCity.text = recipient?.city
                textFieldDistrict.text = recipient?.district
                textFieldAddress.text = recipient?.address
                homePaymentMethod()
                
                if payoutMethod.serviceCharge.count > 0 {
                    if let serviceCharge = payoutMethod.serviceCharge[0].transferFee  {
                        serviceChargeHomePayment = serviceCharge
                        if payoutMethod.serviceCharge.count > 0{
                            let firstRange1 = payoutMethod.serviceCharge[0].range!.split(separator: "-")
                            let lastpart = firstRange1[1]
                            labelServiceRangeHome.text = "(Upto \(lastpart)"
                        }
                        labelServiceRangeHome.isHidden = false
                        buttonHomeInfoRange.isHidden = false
                    }
                } else {
                    serviceChargeHomePayment = "N/A"
                    labelServiceRangeHome.isHidden = true
                    buttonHomeInfoRange.isHidden = true
                }
                setupHomeFee()
            default:
                
                return
            }
        }
        
    }
    
    /**
     Get amount range as per payout method id
     */
    func toGetAmuountRange() {
        for payoutMethod in payoutMethodArray{
            
            switch payoutMethod.payoutMethodId {
            case paymentMethodIdType.cashMethod.rawValue?:
                let seviceFeeRanges =  payoutMethod.serviceCharge
                if seviceFeeRanges.count > 0{
                    for serviceCharge in seviceFeeRanges[0..<seviceFeeRanges.count]{
                        if let serviceChargeRange = serviceCharge.range{
                            cashRangeArray.append(serviceChargeRange)
                        }
                        if let transferFee = serviceCharge.transferFee{
                            cashFeeArray.append(transferFee)
                        }
                    }
                }
            case paymentMethodIdType.bankMethod.rawValue?:
                let seviceFeeRanges =  payoutMethod.serviceCharge
                if seviceFeeRanges.count > 0{
                    for serviceCharge in seviceFeeRanges[0..<seviceFeeRanges.count]{
                        if let serviceChargeRange = serviceCharge.range{
                            bankRangeArray.append(serviceChargeRange)
                        }
                        if let transferFee = serviceCharge.transferFee{
                            bankFeeArray.append(transferFee)
                        }
                    }
                }
            case paymentMethodIdType.homeMethod.rawValue?:
                let seviceFeeRanges =  payoutMethod.serviceCharge
                if seviceFeeRanges.count > 0{
                    for serviceCharge in seviceFeeRanges[0..<seviceFeeRanges.count]{
                        if let serviceChargeRange = serviceCharge.range{
                            homeRangeArray.append(serviceChargeRange)
                        }
                        
                        if let transferFee = serviceCharge.transferFee{
                            homeFeeArray.append(transferFee)
                        }
                    }
                }
            default:
                
                return
            }
        }
    }
    
    /**
     Show fee range in pop up dialog
     */
    func popUpServiceFeeRange(){
        guard let navController = self.navigationController else { return }
        
        let popUpViewController = UIStoryboard(name: "RecipientListViewController", bundle: nil).instantiateViewController(withIdentifier: "rangePopUp") as! PopUpSavingViewController
        
        switch paymentMethodId {
        case paymentMethodIdType.cashMethod.rawValue?:
            popUpViewController.rangeCount = cashFeeArray.count
            
            if cashFeeArray.count > 0{
                for i in 0..<cashFeeArray.count {
                    switch i {
                    case 0:
                        let firstRange1 = cashRangeArray[i].split(separator: "-")
                        let lastrange = firstRange1[1]
                        popUpViewController.firstRange = "Upto - \(lastrange)"
                        popUpViewController.firstRangefee = cashFeeArray[i]
                    case 1:
                        popUpViewController.secondRange = cashRangeArray[i]
                        popUpViewController.secondRangefee = cashFeeArray[i]
                    case 2:
                        popUpViewController.thirdRange = cashRangeArray[i]
                        popUpViewController.thirdRangefee = cashFeeArray[i]
                    default:
                        return
                    }
                }
            }
        case paymentMethodIdType.homeMethod.rawValue?:
            popUpViewController.rangeCount = homeFeeArray.count
            if homeFeeArray.count > 0{
                for i in 0..<homeFeeArray.count{
                    switch i {
                    case 0:
                        let firstRange1 = homeRangeArray[i].split(separator: "-")
                        let lastrange = firstRange1[1]
                        popUpViewController.firstRange = "Upto - \(lastrange)"
                        popUpViewController.firstRangefee = homeFeeArray[i]
                    case 1:
                        popUpViewController.secondRange = homeRangeArray[i]
                        popUpViewController.secondRangefee = homeFeeArray[i]
                    case 2:
                        popUpViewController.thirdRange = homeRangeArray[i]
                        popUpViewController.thirdRangefee = homeFeeArray[i]
                    default:
                        return
                    }
                }
            }
        case paymentMethodIdType.bankMethod.rawValue?:
            popUpViewController.rangeCount = bankFeeArray.count
            if bankFeeArray.count > 0 {
                for i in 0..<bankFeeArray.count {
                    switch i {
                    case 0:
                        let firstRange1 = bankRangeArray[i].split(separator: "-")
                        let lastrange = firstRange1[1]
                        popUpViewController.firstRange = "Upto - \(lastrange)"
                        popUpViewController.firstRangefee = bankFeeArray[i]
                    case 1:
                        popUpViewController.secondRange = bankRangeArray[i]
                        popUpViewController.secondRangefee = bankFeeArray[i]
                    case 2:
                        popUpViewController.thirdRange = bankRangeArray[i]
                        popUpViewController.thirdRangefee = bankFeeArray[i]
                    default:
                        return
                    }
                }
            }
            
        default:
            return
        }
        
        
        navController.addChildViewController(popUpViewController)
        popUpViewController.view.frame = navController.view.bounds
        navController.view.addSubview(popUpViewController.view)
        popUpViewController.didMove(toParentViewController: navController)
    }
    
    /**
     Cash payment method
     */
    func cashPaymentMethod(){
        self.viewMainCash.isHidden = false
        if let recipientCountry = recipient?.country{
            labelCashPayment.text = "Cash payment in " + recipientCountry
        }
        self.viewMainCash.layer.cornerRadius = 10
        self.constraintCashPaymentView.constant = 81
        viewCashDetail.isHidden = true
    }
    
    /**
     Set up cash fee
     */
    func setupCashFee(){
        if self.serviceChargeCashPayment != "nil"{
            let serviceFeeCashAmount = NSMutableAttributedString(string: serviceChargeCashPayment)
            serviceFeeCashAmount.addAttribute(NSAttributedStringKey.foregroundColor, value: serviceFeeColor, range: NSRange(location:0, length: serviceFeeCashAmount.length))
            let displayStringCash = NSMutableAttributedString()
            displayStringCash.append(serviceFee)
            displayStringCash.append(serviceFeeCashAmount)
            labelServiceFeeCash.attributedText = displayStringCash
        }
    }
    
    /**
     Bank payment method
     */
    func bankPaymentMethod(){
        self.viewMainBank.isHidden = false
        if let country = recipient?.country{
            labelBankDeposit.text = "Bank deposit in " + country
        }
        viewMainBank.layer.cornerRadius = 10
        constrainBankPaymentView.constant = 81
        viewBankDetail.isHidden = true
        
    }
    
    /**
     Set up bank fee
     */
    func setupbankFee(){
        if self.serviceChargeBankPayment != "nil"{
            let serviceFeeBankAmount = NSMutableAttributedString(string: serviceChargeBankPayment)
            serviceFeeBankAmount.addAttribute(NSAttributedStringKey.foregroundColor, value: serviceFeeColor, range: NSRange(location:0, length: serviceFeeBankAmount.length))
            let displayStringBank = NSMutableAttributedString()
            displayStringBank.append(serviceFee)
            displayStringBank.append(serviceFeeBankAmount)
            labelServiceFeeBank.attributedText = displayStringBank
        }
    }
    
    /**
     Home payment method
     */
    func homePaymentMethod(){
        self.viewMainHomeDelivery.isHidden = false
        if let country = recipient?.country{
            labelHomeDelivery.text = "Home delivery in " + country
        }
        viewMainHomeDelivery.layer.cornerRadius = 10
        constraintMainHomeDeliveryView.constant = 81
        viewHomeDeliveryDetail.isHidden = true
    }
    
    func setupHomeFee(){
        if self.serviceChargeHomePayment != "nil"{
            let serviceFeeHomeAmount = NSMutableAttributedString(string: serviceChargeHomePayment)
            serviceFeeHomeAmount.addAttribute(NSAttributedStringKey.foregroundColor, value: serviceFeeColor, range: NSRange(location:0, length: serviceFeeHomeAmount.length))
            let displayStringHome = NSMutableAttributedString()
            displayStringHome.append(serviceFee)
            displayStringHome.append(serviceFeeHomeAmount)
            labelServiceFeeHomeDelivery.attributedText = displayStringHome
        }
    }
    
    /**
     Payment section hide
     */
    func paymentSectionHide(){
        
        self.viewMainCash.isHidden = true
        self.viewMainBank.isHidden = true
        self.viewMainHomeDelivery.isHidden = true
        
        constraintCashPaymentView.constant = 0
        constrainBankPaymentView.constant = 0
        constraintMainHomeDeliveryView.constant = 0
    }
    
    /**
     Tap action
     */
    @IBAction func cashPaymentTap(_ sender: Any) {
        bankBranchCondition()
        paymentMode =  paymentModeType.cashPayment.rawValue
        
        let paymentMethodIdArray = payoutMethodArray.filter{$0.payoutMethodId == "1" || $0.payoutMethodId == "2" || $0.payoutMethodId == "12" }
        
        if paymentMethodIdArray.count == 3{
            hideHomeDeliverySection()
            hideBankSection()
        } else if paymentMethodIdArray.count == 1{
            constrainBankPaymentView.constant = 0
        }
        cashPayment = !cashPayment
        if cashPayment == false {
            hideCashPaymentSection()
        }else{
            hideBankSection()
            showCashPaymentSection()
            paymentMode = paymentModeType.cashPaymentPartner.rawValue
        }
        
    textFieldCashBankBranch.text = ""
        
    }
    
    /**
     Hide cash payment section
     */
    func hideCashPaymentSection(){
        var contentInset:UIEdgeInsets = self.scrollView.contentInset
        contentInset.bottom = 75
        scrollView.contentInset = contentInset
        constraintCashPaymentView.constant = 81
        viewCashDetail.isHidden = true
        viewCash.layer.cornerRadius = 10
        cashPayment = false
    }
    
    /**
     Show cash payment section
     */
    func showCashPaymentSection(){
        var contentInset:UIEdgeInsets = self.scrollView.contentInset
        contentInset.bottom = -75
        scrollView.contentInset = contentInset
        constraintCashPaymentView.constant = 320
        viewCashDetail.isHidden = false
        viewCash.layer.cornerRadius = 0
    }
    
    /**
     Home deliver tap action
     */
    @IBAction func homeDeliveryTap(_ sender: Any) {
        bankBranchCondition()
        paymentMode = paymentModeType.homeDelivery.rawValue
        hideBankSection()
        hideCashPaymentSection()
        homeDelivery = !homeDelivery
        if homeDelivery == false {
            hideHomeDeliverySection()
        }else {
            showHomeDeliverySection()
        }
    }
    
    /**
     Home delivery section
     */
    func hideHomeDeliverySection(){
        var contentInset:UIEdgeInsets = self.scrollView.contentInset
        contentInset.bottom = 75
        scrollView.contentInset = contentInset
        constraintMainHomeDeliveryView.constant = 81
        viewHomeDeliveryDetail.isHidden = true
        viewHomeDelivery.layer.cornerRadius = 10
        homeDelivery = false
    }
    
    /**
     Show home delivery section
     */
    func showHomeDeliverySection(){
        var contentInset:UIEdgeInsets = self.scrollView.contentInset
        contentInset.bottom = -75
        scrollView.contentInset = contentInset
        constraintMainHomeDeliveryView.constant = 490
        viewHomeDeliveryDetail.isHidden = false
        viewHomeDelivery.layer.cornerRadius = 0
    }
    
    /**
     Bank payment tap
     */
    @IBAction func bankPaymentTap(_ sender: Any) {
        bankIdReferenceValue = 0
        bankBranchCondition()
        hideCashPaymentSection()
        paymentMode = paymentModeType.bankPayment.rawValue
        let paymentMethodIdArray = payoutMethodArray.filter{$0.payoutMethodId == "1" || $0.payoutMethodId == "2" || $0.payoutMethodId == "12" }
        
        
        if paymentMethodIdArray.count == 3{
            hideHomeDeliverySection()
            hideCashPaymentSection()
        } else if paymentMethodIdArray.count == 1{
            constraintCashPaymentView.constant = 0
        }
        bankPayment = !bankPayment
        if bankPayment == false {
            hideBankSection()
        } else {
            startLoading()
            showbankSection()
            if let countryId = recipient?.countryId{
                self.paymentviewmodel.fetchPayoutBankDetail(countryId: countryId, payoutMethodId: "2")
            }
        }
    }
    
    /**
     Hide bank section
     */
    func hideBankSection() {
        var contentInset:UIEdgeInsets = self.scrollView.contentInset
        contentInset.bottom = 75
        scrollView.contentInset = contentInset
        constrainBankPaymentView.constant = 81
        viewBankDetail.isHidden = true
        buttonSave.isHidden = true
        viewBank.layer.cornerRadius = 10
        bankPayment = false
    }
    
    /**
     Show bank section
     */
    func showbankSection(){
        var contentInset:UIEdgeInsets = self.scrollView.contentInset
        contentInset.bottom = -75
        scrollView.contentInset = contentInset
        constrainBankPaymentView.constant = 420
        viewBankDetail.isHidden = false
        buttonSave.isHidden = false
        viewBank.layer.cornerRadius = 0
    }
    
    /**
     Bank branch condition
     */
    func bankBranchCondition(){
        viewCashBankBranch.isHidden = false
        textFieldCashPartner.text = ""
        viewBankBranch.isHidden = false
        textFieldBankName.text = ""
        textFieldBankBranch.text = ""
        tableViewAutoComplete.isHidden = true
        activeTextField?.resignFirstResponder()
    }
    
    /**
     Doing Picker view button
     */
    func pickUp(_ textField : UITextField){
        // UIPickerView
        self.pickerView = UIPickerView(frame:CGRect(x: 0, y: 0, width: self.view.frame.size.width, height: 216))
        self.pickerView.delegate = self
        self.pickerView.dataSource = self
        //self.pickerView.backgroundColor = UIColor.white
        textField.inputView = self.pickerView
        
        // ToolBar
        let toolBar = UIToolbar()
        toolBar.barStyle = .default
        toolBar.isTranslucent = true
        toolBar.tintColor = UIColor(red: 92/255, green: 216/255, blue: 255/255, alpha: 1)
        toolBar.sizeToFit()
        
        // Adding Button ToolBar
        let customButton = UIButton()
        customButton.setTitle("Done", for: .normal)
        customButton.addTarget(self, action: #selector(doneClick), for: .touchUpInside)
        customButton.setTitleColor(UIColor(hex : 0xED1C24), for: .normal)
        customButton.frame = CGRect(x: 0, y: 0, width: 60, height: 30)
        
        let doneButton = UIBarButtonItem(customView: customButton)
        let spaceButton = UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil)
        let cancelButton = UIBarButtonItem(title: "Cancel", style: .plain, target: self, action: #selector(cancelClick))
        cancelButton.tintColor = UIColor.black
        toolBar.setItems([cancelButton, spaceButton, doneButton], animated: false)
        toolBar.isUserInteractionEnabled = true
        textField.inputAccessoryView = toolBar
    }
    
    
    /**
     Picker view done click
     */
    @objc func doneClick() {
        //Added Guard block to prevent crash
        guard pickerData.count > 0 else {
            textFieldBankName.resignFirstResponder()
            return
        }
        self.activeTextField?.resignFirstResponder()
        if activeTextField == textFieldBankName {
            bankIdReferenceValue = pickerSelecteRow
            //Clear the branch for the selected bank
            textFieldBankBranch.text = ""
            //Fetch the branch for the selected bank
            if payoutBankDetailArray[pickerSelecteRow].hasBranch! == true {
                viewBankBranch.isHidden = false
                constrainBankPaymentView.constant = 420
                startLoading()
                
                if let country = recipient?.countryId, let payoutId = payoutBankDetailArray[pickerSelecteRow].payoutId{
                    paymentviewmodel.fetchPayoutBankBranchDetail(countryId: country, payoutId: payoutId)
                }
            } else {
                viewBankBranch.isHidden = true
                constrainBankPaymentView.constant = 363
                viewBankDetail.layer.cornerRadius = 10
            }
            activeTextField!.text = pickerData[pickerSelecteRow]
        } else if activeTextField == textFieldCashPartner {
            bankIdReferenceValue = pickerSelecteRow
            //Resetting the branch for newly selected bank
            branchIdReferenceValue = 0
            textFieldCashBankBranch.text = ""
            if payoutCashArray[pickerSelecteRow].hasBranch! == true {
                startLoading()
                viewCashBankBranch.isHidden = false
                constraintCashPaymentView.constant = 320
                
                if let country = recipient?.countryId , let payoutId = payoutCashArray[pickerSelecteRow].payoutId{
                    paymentviewmodel.fetchPayoutBankBranchDetail(countryId: country, payoutId: payoutId)
                }
            } else {
                viewCashBankBranch.isHidden = true
                constraintCashPaymentView.constant = 243
            }
            activeTextField!.text = pickerData[pickerSelecteRow]
        } else if activeTextField == textFieldCashBankBranch{
            branchIdReferenceValue = pickerSelecteRow
            activeTextField!.text = pickerData[pickerSelecteRow]
            
        } else if activeTextField == textFieldState {
            textFieldDistrict.text = ""
            selectedIndexFor["district"] = 0
            if pickerData.count > 0{
                if let state = selectedIndexFor["state"]{
                    textFieldState.text = pickerData[state]
                }
            }
            if stateNameListArray.count > 0 {
                if textFieldState.text != ""{
                    fetchDistrict(stateId: stateValueListArray[stateNameListArray.index(of: textFieldState.text!)!])
                }
            }
            startLoading()
        } else if activeTextField == textFieldDistrict {
            if pickerData.count > 0 {
                if let district = selectedIndexFor["district"]{
                    textFieldDistrict.text = pickerData[district]
                }
            }
        }
    }
    
    /**
     Cancel click
     */
    @objc func cancelClick(){
        activeTextField?.resignFirstResponder()
    }
    
    func setTransactionDetail(bankPayoutIdIndex: Int, branchPayoutIdIndex: Int) -> [String: String]{
        
        var bankTransactionDetail: [String: String]?
        
        if paymentMode == paymentModeType.bankPayment.rawValue {
            
            bankPaymentBranchEmpty(bankPayoutIdIndex: bankPayoutIdIndex, branchPayoutIdIndex: branchPayoutIdIndex)
            
            bankTransactionDetail = ["bankName":payoutBankDetailArray[bankPayoutIdIndex].name,
                                     "bankBranch": branchName,
                                     "bankId": payoutBankDetailArray[bankPayoutIdIndex].payoutId,
                                     "branchId": branchPayoutId,
                                     "accountNumber": textFieldAccountNumber.text!]
            
        } else if paymentMode == paymentModeType.cashPaymentPartner.rawValue {
            bankPaymentBranchEmpty(bankPayoutIdIndex: bankPayoutIdIndex, branchPayoutIdIndex: branchPayoutIdIndex)
            bankTransactionDetail = ["bankName": payoutCashArray[bankPayoutIdIndex].name,
                                     "bankId": payoutCashArray[bankPayoutIdIndex].payoutId,
                                     "bankBranch": branchName,
                                     "branchId": branchPayoutId
            ]
            
        } else if paymentMode == paymentModeType.homeDelivery.rawValue {
            bankTransactionDetail = ["updatedState": textFieldState.text!,
                                     "updatedDistrict": textFieldDistrict.text!,
                                     "updatedCity": textFieldCity.text!,
                                     "updatedAddress": textFieldAddress.text!
            ]
        }
        return bankTransactionDetail!
    }
    
    /**
     Bank payment branch empty
     - parameter bankPayoutIdIndex: bank payout id index
     - parameter branchPayoutIndex: bank payout index
     */
    func bankPaymentBranchEmpty(bankPayoutIdIndex: Int, branchPayoutIdIndex: Int){
        if !payoutBankBranchArray.isEmpty{
            branchName = payoutBankBranchArray[branchPayoutIdIndex].name
            branchPayoutId = payoutBankBranchArray[branchPayoutIdIndex].payoutBranchId
        } else {
            branchName = "-"
            branchPayoutId = ""
        }
    }
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
    }
    
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        if segue.identifier == "exchangeRate" {
            hideBankSection()
            hideCashPaymentSection()
            let exchangeRateViewController
                = segue.destination as! RecipientTranscationViewController
            exchangeRateViewController.recipient = self.recipient
            exchangeRateViewController.paymentMode = self.paymentMode
            if paymentMode != paymentModeType.cashPayment.rawValue {
                exchangeRateViewController.transferDetails = setTransactionDetail(bankPayoutIdIndex: bankIdReferenceValue, branchPayoutIdIndex: branchIdReferenceValue)
            }
            //ADDED FOR HOME-DELIVERY
            if paymentMode == paymentModeType.homeDelivery.rawValue {
                //BETTER TO SET THE VALUES IN VIEW MODEL, FOR NOW ITS BEEN DONE IN VIEW CONTROLLER
                exchangeRateViewController.homeDetails = getHomeDetails()
            }
        }
    }
    
    func getHomeDetails() -> [String: String] {
        var homeDetails = [String: String]()
        homeDetails["state"] = textFieldState.text
        if stateNameListArray.count > 0{
            if textFieldState.text != ""{
                if let index = stateNameListArray.index(of: textFieldState.text!){
                    homeDetails["stateId"] = stateValueListArray[index]
                } else {
                    //                    print("no state")
                }
            }
        }
        
        let districtName = (textFieldDistrict.text!).removeSpacesTrailingPreceding()
        homeDetails["district"] = districtName
        if districtNameListArray.count > 0{
            if textFieldDistrict.text != ""{
                if let index = districtNameListArray.index(of: districtName){
                    homeDetails["districtId"] = districtValueListArray[index]
                } else {
                    //                    print("NO district")
                }
            }
        }
        homeDetails["city"] = textFieldCity.text
        homeDetails["address"] = textFieldAddress.text
        return homeDetails
    }
}

extension PaymentMethodViewController: UITextFieldDelegate {
    
    func textFieldDidBeginEditing(_ textField: UITextField) {
        
        activeTextField = textField
        
        if textField == textFieldBankName {
            bankNames(paymentType: paymentModeType.bankPayment.rawValue)
            self.pickUp(textField)
            
        } else if textField == textFieldBankBranch {
            if textFieldBankName.text != "" {
                if textField.text != "" {
                    if bankBranchNameList.count > 0 {
                        textField.text = bankBranchAutoCompeletionList[cellSelected]
                    }
                    
                }
                tableViewAutoComplete.isHidden = false
            } else {
                textField.resignFirstResponder()
                tableViewAutoComplete.isHidden = true
                popUpMessageInfo(value: 16, title: "No Bank Name", message: "Please Select the Bank.")
            }
            if bankBranchAutoCompeletionList.contains(textFieldBankBranch.text!){
                tableViewAutoComplete.isHidden = true
            }
            
        } else if textField == textFieldCashPartner {
            self.pickUp(textField)
            
            bankPartnerName()
            if textField.text != ""{
                self.textFieldCashPartner.inputView = self.pickerView
                textField.text = pickerData[bankIdReferenceValue]
            }
        } else if textField == textFieldCashBankBranch {
            guard textFieldCashPartner.text != "" else {
                textField.resignFirstResponder()
                popUpMessageInfo(value: 16, title: "No Payout Partner Name", message: "Please Select the Payout Partner.")
                return
            }
            self.pickUp(textField)

            if bankBranchNameList.count != 0 {
                self.textFieldCashBankBranch.inputView = self.pickerView
                pickerData = bankBranchNameList
                
                pickerView.reloadAllComponents()
                guard pickerData.count > 0 else {
                    self.popUpMessageInfo(value: 16, title: "Data being fetched", message: "Please wait few moments")
                    return
                }
                pickerView.selectRow(branchIdReferenceValue, inComponent: 0, animated: true)
            }
            if textField.text != ""{
            textField.text = pickerData[branchIdReferenceValue]
            }
            
        } else if textField == textFieldState {
            
            self.textFieldState.inputView = self.pickerView
            self.pickUp(textField)
            
            pickerData = stateNameListArray
            if textFieldState.text != ""{
                if let index = pickerData.index(of: textFieldState.text!) {
                    self.selectedIndexFor["state"]! = index
                    pickerView.selectRow(index, inComponent: 0, animated: true)
                }
            }
            
        }else if textField == textFieldDistrict {
            
            self.textFieldDistrict.inputView = self.pickerView
            self.pickUp(textField)
            
            pickerData = districtNameListArray
            let districtName = (textFieldDistrict.text!).removeSpacesTrailingPreceding()
            if textFieldDistrict.text != ""{
                if let index = pickerData.index(of: districtName){
                    self.selectedIndexFor["district"]! = index
                    pickerView.selectRow(index, inComponent: 0, animated: true)
                }
            }
        }
        tableViewAutoComplete.reloadData()
    }
    
    /**
     Bank names
     */
    func bankNames(paymentType: String){
        pickerData = bankArray
        pickerView.reloadAllComponents()
        guard pickerData.count > 0 else {
            textFieldBankName.resignFirstResponder()
            return
        }
        pickerView.selectRow(bankIdReferenceValue, inComponent: 0, animated: true)
    }
    
    /**
     Bank partner name
     */
    func bankPartnerName(){
        pickerData = bankCashArray
        pickerView.reloadAllComponents()
        guard pickerData.count > 0 else {
            textFieldCashPartner.resignFirstResponder()
            return
        }
        pickerView.selectRow(bankIdReferenceValue, inComponent: 0, animated: true)
    }
    
    func textFieldShouldReturn(_ textField: UITextField) -> Bool {
        textField.resignFirstResponder()
        self.tableViewAutoComplete.isHidden = true
        return true
    }
    
    func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
        let inputText = (textField.text! as NSString).replacingCharacters(in: range, with: string)
        if textField == textFieldAccountNumber {
            let accountNumber = (textField.text! as NSString).replacingCharacters(in: range, with: string)
            paymentviewmodel.updateAccountNumber(acNumber: accountNumber)
            return true
        } else if textField == textFieldBankBranch {
            if inputText == "" {
                tableViewAutoComplete.isHidden = false
            }
            return true
        }else if textField == textFieldAddress || textField == textFieldCity {
            return true
        } else {
            return false
        }
    }
}

extension PaymentMethodViewController: UIPickerViewDataSource, UIPickerViewDelegate {
    
    func numberOfComponents(in pickerView: UIPickerView) -> Int {
        return 1
    }
    
    func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
        return pickerData.count
    }
    
    func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {
        return pickerData[row]
    }
    
    func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
        if activeTextField == textFieldState {
            selectedIndexFor["state"] = row
        } else if activeTextField == textFieldDistrict{
            selectedIndexFor["district"] = row
        } else {
            pickerSelecteRow = row
        }
    }
}

extension PaymentMethodViewController: UITableViewDelegate, UITableViewDataSource {
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        
        return bankBranchAutoCompeletionArray.count
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)
        cell.textLabel?.text = bankBranchAutoCompeletionArray[indexPath.row]
        return cell
    }
    
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        
        cellSelected = indexPath.row
        
        if bankBranchNameList.count > 0{
            branchIdReferenceValue = bankBranchNameList.index(of: bankBranchAutoCompeletionList[indexPath.row])!
        }
        activeTextField?.text = bankBranchAutoCompeletionArray[indexPath.row]
        tableViewAutoComplete.isHidden = true
    }
}

extension PaymentMethodViewController: UIScrollViewDelegate {
    
    func scrollViewDidScroll(_ scrollView: UIScrollView) {
        if scrollView.contentOffset.y > (867) {
            scrollView.isScrollEnabled = false
        } else {
            scrollView.isScrollEnabled = true
        }
    }
}