LONDON-IOS/GMERemittance/Payment/ReviewViewController.swift

//
//  ReviewViewController.swift
//  GMERemittance
//
//  Created by Fm-user on 12/26/17.
//  Copyright © 2017 Gobal Money Express Co. Ltd. All rights reserved.
//

import UIKit

class ReviewViewController: UIViewController {
    
    @IBOutlet weak var labelExchange: UILabel!
    @IBOutlet weak var labelServiceFee: UILabel!
    @IBOutlet weak var labelSend: UILabel!
    @IBOutlet weak var labelReciver: UILabel!
    
    @IBOutlet weak var labelRecipientName: UILabel!
    @IBOutlet weak var labelRecipientRelation: UILabel!
    @IBOutlet weak var labelRecipientAddress: UILabel!
    @IBOutlet weak var labelRecipientEmail: UILabel!
    @IBOutlet weak var labelRecipientMobile: UILabel!
    @IBOutlet weak var labelAgentOrBankOrPayoutMode: UILabel!
    @IBOutlet weak var labelPayoutBankOrPayoutMode: UILabel!
    @IBOutlet weak var labelBranchOrStateProvince: UILabel!
    @IBOutlet weak var labelPayoutBranchOrStateProvince: UILabel!
    @IBOutlet weak var labelAccountOrDistrict: UILabel!
    @IBOutlet weak var labelAccountNumberOrDistrictName: UILabel!
    @IBOutlet weak var labelCity: UILabel!
    
    @IBOutlet weak var labelDeliveryAddress: UILabel!
    @IBOutlet weak var reviewDetailConstraint: NSLayoutConstraint!
    
    @IBOutlet weak var viewReviewDetail: UIView!
    @IBOutlet weak var viewReview: UIView!
    
    @IBOutlet weak var branchOrStateProvinceView: UIView!
    @IBOutlet weak var accountNumOrDistrictView: UIView!
    @IBOutlet weak var cityView: UIView!
    @IBOutlet weak var addressView: UIView!
    @IBOutlet weak var deliveryAddressView: UIView!
    
    //Recieved from previous viewcontroller
    var transferDetails: [String: String]?
    var recipient: Recipient?
    var paymentMode: String?
    
    private var checkDialog = 0
    
    private var reviewviewmodel = ReviewViewModel()
    private var activityIndicator: UIActivityIndicatorView = UIActivityIndicatorView()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        setUpNavBar(id: 201, title: "Send Money")
        setUpAnotherLoginListener(genericviewmodel: reviewviewmodel)
        
        
        reviewviewmodel.reviewConnectionTimeOut.value = nil
        /**
         connection timeout
         */
        reviewviewmodel.reviewConnectionTimeOut.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.stopLoading()
            if self.checkDialog == 0{
                self.checkDialog = self.checkDialog+1
                self.popUpMessage(value: 20)
            }
        }
        
        /**
         Check internet connection
         */
        reviewviewmodel.internetConnection.value = nil
        reviewviewmodel.internetConnection.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.stopLoading()
            self.popUpMessage(value: 15)
        }
        
        guard transferDetails?.count != 0 && recipient != nil && paymentMode != nil else {
            self.popUpMessageError(value: 10, message: "Error getting data")
            return
        }
        
        reviewviewmodel.successfulTransfer.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.stopLoading()
            guard $0! else {
                if self.checkDialog == 0{
                    self.checkDialog = self.checkDialog + 1
                    self.popUpMessageError(value: 10, message: self.reviewviewmodel.getErrorMessage())
                }
                return
            }
            self.performSegue(withIdentifier: "transferSuccessful", sender: nil)
        }
        
        showReview()
        
        reviewviewmodel.setTransferDetails(transferDetails: transferDetails!)
        
        viewReview.layer.cornerRadius = 10
        viewReviewDetail.layer.cornerRadius = 10
    }
    
    /**
     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()
    }
    
    
    /**
     Show review data
     */
    func showReview() {
        youSendAmountDispaly()
        serviceFeeDispaly()
        exchangeRateDispaly()
        reciverDisplayAmount()
        if let fullName = recipient?.getFullName(){
            labelRecipientName.text = fullName
        }
        if let relation = recipient?.relation{
            labelRecipientRelation.text = relation
        }
        if let mobileNumber = recipient?.mobileNumber{
            labelRecipientMobile.text = mobileNumber
        }
        
        if let email = recipient?.email{
            if email != ""{
                labelRecipientEmail.text = email
            } else {
                labelRecipientEmail.text = "-"
            }
        }
        else {
            labelRecipientEmail.text = "-"
        }
        if let address = recipient?.address{
            labelRecipientAddress.text = address
        }
        if let transferDetails = transferDetails?["bankName"]{
            labelPayoutBankOrPayoutMode.text = transferDetails
        } else {
            labelPayoutBankOrPayoutMode.text = "-"
        }
        
        if paymentMode! == paymentModeType.cashPayment.rawValue {
            reviewDetailConstraint.constant = 215
            branchOrStateProvinceView.isHidden = true
            accountNumOrDistrictView.isHidden = true
            cityView.isHidden = true
            labelAgentOrBankOrPayoutMode.text = "Payout Bank/ Agent"
            labelPayoutBankOrPayoutMode.text = transferDetails?["bankName"]
            
        } else if paymentMode! == paymentModeType.cashPaymentPartner.rawValue {
            reviewDetailConstraint.constant = 240
            branchOrStateProvinceView.isHidden = false
            accountNumOrDistrictView.isHidden = false
            deliveryAddressView.isHidden = true
            cityView.isHidden = true
            labelAgentOrBankOrPayoutMode.text = "Payout Agent/Bank"
            accountNumOrDistrictView.isHidden = true
            branchOrStateProvinceView.isHidden = true
            
        } else if paymentMode! == paymentModeType.bankPayment.rawValue {
            reviewDetailConstraint.constant = 287
            branchOrStateProvinceView.isHidden = false
            accountNumOrDistrictView.isHidden = false
            cityView.isHidden = true
            labelAgentOrBankOrPayoutMode.text = "Payout Agent/Bank"
            labelBranchOrStateProvince.text = "Branch"
            labelPayoutBranchOrStateProvince.text = transferDetails?["bankBranch"]
            labelAccountOrDistrict.text = "Account Number"
            labelAccountNumberOrDistrictName.text = transferDetails?["accountNumber"]
            deliveryAddressView.isHidden = true
            
            
        } else if paymentMode! == paymentModeType.homeDelivery.rawValue{
            reviewDetailConstraint.constant = 287
            labelAgentOrBankOrPayoutMode.text = "Payout Mode"
            labelPayoutBankOrPayoutMode.text = "Home Delivery"
            labelBranchOrStateProvince.text = "State/Province"
            labelPayoutBranchOrStateProvince.text = transferDetails?["updatedStateId"]
            labelAccountOrDistrict.text = "District"
            labelAccountNumberOrDistrictName.text = transferDetails?["updatedDistrictId"]
            labelCity.text = transferDetails?["updatedCity"]
            cityView.isHidden = false
            addressView.isHidden = true
            deliveryAddressView.isHidden = false
            labelDeliveryAddress.text = transferDetails?["updatedAddress"]
        }
    }
    
    
    /**
     Display send amount
     */
    func youSendAmountDispaly(){
        let amountValueColor =  UIColor(red: 236/255, green: 28/255.0, blue: 36/255, alpha: 1.0)
        let youSend: String = String("You Send: ")
        
        let mutableYouSend = NSMutableAttributedString(string: youSend)
        if let cAmount = transferDetails!["cAmount"] , let from = transferDetails!["from"]{
            let mutableSendAmountValue = NSMutableAttributedString(string: getCommaAddedAmountString(amountString: cAmount) + " " + from)
            mutableSendAmountValue.addAttribute(NSAttributedStringKey.foregroundColor, value: amountValueColor, range: NSRange(location:0, length: mutableSendAmountValue.length))
            
            let sendAmountData = NSMutableAttributedString()
            sendAmountData.append(mutableYouSend)
            sendAmountData.append(mutableSendAmountValue)
            
            labelSend.attributedText = sendAmountData
        }
    }
    
    /**
     Display service fee
     */
    func serviceFeeDispaly(){
        let amountValueColor =  UIColor(red: 236/255, green: 28/255.0, blue: 36/255, alpha: 1.0)
        let youSend: String = String("Service Fee: ")
        
        let mutableYouSend = NSMutableAttributedString(string: youSend)
        if let transferFee = transferDetails!["transferFee"]{
            let mutableSendAmountValue = NSMutableAttributedString(string: "-" + transferFee + " KRW")
            mutableSendAmountValue.addAttribute(NSAttributedStringKey.foregroundColor, value: amountValueColor, range: NSRange(location:0, length: mutableSendAmountValue.length))
            
            let sendAmountData = NSMutableAttributedString()
            sendAmountData.append(mutableYouSend)
            sendAmountData.append(mutableSendAmountValue)
            
            labelServiceFee.attributedText = sendAmountData
        }
    }
    
    /**
     Display exchange rate
     */
    func exchangeRateDispaly(){
        let amountValueColor =  UIColor(red: 236/255, green: 28/255.0, blue: 36/255, alpha: 1.0)
        let youSend: String = String("Exchange Rate: ")
        
        let mutableYouSend = NSMutableAttributedString(string: youSend)
        if let exRate = transferDetails!["exRate"]{
            let mutableSendAmountValue = NSMutableAttributedString(string: exRate)
            mutableSendAmountValue.addAttribute(NSAttributedStringKey.foregroundColor, value: amountValueColor, range: NSRange(location:0, length: mutableSendAmountValue.length))
            
            let sendAmountData = NSMutableAttributedString()
            sendAmountData.append(mutableYouSend)
            sendAmountData.append(mutableSendAmountValue)
            
            labelExchange.attributedText = sendAmountData
        }
    }
    
    /**
     Display reciver amount
     */
    func reciverDisplayAmount(){
        let amountValueColor =  UIColor(red: 236/255, green: 28/255.0, blue: 36/255, alpha: 1.0)
        let youSend: String = String("Receiver Gets: ")
        
        let mutableYouSend = NSMutableAttributedString(string: youSend)
        if let pAmount = transferDetails!["pAmount"] , let to = transferDetails!["to"] {
            let mutableSendAmountValue = NSMutableAttributedString(string: getCommaAddedAmountString(amountString: pAmount) + " " + to)
            mutableSendAmountValue.addAttribute(NSAttributedStringKey.foregroundColor, value: amountValueColor, range: NSRange(location:0, length: mutableSendAmountValue.length))
            
            let sendAmountData = NSMutableAttributedString()
            sendAmountData.append(mutableYouSend)
            sendAmountData.append(mutableSendAmountValue)
            
            labelReciver.attributedText = sendAmountData
        }
    }
    
    @IBAction func transferAmount(_ sender: Any) {
        if self.checkDialog == 1{
            self.checkDialog = 0
        }
        askPassword()
    }
    
    /**
     Ask confirmation password
     */
    func askPassword() {
        let alertController = UIAlertController(title: "Enter your login password", message: "", preferredStyle: .alert)
        
        alertController.addTextField { (textField : UITextField!) -> Void in
            textField.placeholder = "Enter password"
            textField.isSecureTextEntry = true
            textField.tag = 51
            textField.delegate = self
        }
        
        let confirmAction = UIAlertAction(title: "Confirm", style: .default, handler: {
            alert -> Void in
            
            let passwordTextField = alertController.textFields![0] as UITextField
            if passwordTextField.text != "" {
                self.startLoading()
                self.reviewviewmodel.finalizeTransferDetails(userPassword: passwordTextField.text!)
                self.reviewviewmodel.performTransfer()
            } else {
                self.popUpMessageError(value: 11, message: "Password was missing")
            }
        })
        
        let cancelAction = UIAlertAction(title: "Cancel", style: .destructive, handler: {
            (action : UIAlertAction!) -> Void in
        })
        
        cancelAction.setValue(UIColor.black, forKey: "titleTextColor")
        confirmAction.setValue(UIColor(hex:0xEC1C24), forKey: "titleTextColor")
        
        alertController.addAction(cancelAction)
        alertController.addAction(confirmAction)
        
        self.present(alertController, animated: true, completion: nil) 
    }
    
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        if segue.identifier == "transferSuccessful" {
            let transferViewController
                = segue.destination as! TransferSuccessfulViewController
            
            transferViewController.responseDetails = self.reviewviewmodel.getResponseDetails()
            
            transferViewController.paymentMethod = self.paymentMode
        }
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
    }
    
    
}

extension ReviewViewController: UITextFieldDelegate {
    func textFieldShouldBeginEditing(_ textField: UITextField) -> Bool {
        if textField.tag == 51 {
            textField.tag = 0
            return false
        }
        return true
    }
}