LONDON-IOS/GMERemittance/Profile/ProfileBankViewController.swift

//
//  ProfileBankViewController.swift
//  GMERemittance
//
//  Created by Fm-user on 1/30/18.
//  Copyright © 2018 Gobal Money Express Co. Ltd. All rights reserved.
//

import Foundation
import UIKit

class ProfileBankViewController: UIViewController {
    
    var userinfoviewmodel: UserInfoViewModel?
    var alertController: UIAlertController!
    
    @IBOutlet weak var labelBankName: UILabel!
    @IBOutlet weak var labelAccountNumber: UILabel!
    @IBOutlet weak var labelVerificationIDType: UILabel!
    @IBOutlet weak var labelVerificationIDNumber: UILabel!
    @IBOutlet weak var labelExpiryDate: UILabel!
    @IBOutlet weak var labelSourceIncome: UILabel!
    
    let pickerView = UIPickerView()
    var pickerData: [String] = [String]()
    
    var editTextField: UITextField!
    
    private var selectedFundSouceIndex: Int!
    private var selectedFundSource: String!
    
    private var activityIndicator: UIActivityIndicatorView = UIActivityIndicatorView()
    
    public static var profileConnectionTimeOutCheck = 0
    
    @IBAction func goBack(_ sender: Any) {
        navigationController?.popViewController(animated: true)
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        setUpNavBar(id: 201, title: "Profile")
        
        guard userinfoviewmodel != nil else {
            self.popUpMessageInfo(value: 16, title: "No Data Available", message: "Data not received")
            return
        }
        
        setUpAnotherLoginListener(genericviewmodel: userinfoviewmodel!)
        
        userinfoviewmodel!.userDataAvailable.value = nil
        userinfoviewmodel!.userSourceFundAvailable.value = nil
        userinfoviewmodel?.internetConnection.value = nil
        
        userinfoviewmodel?.userConnectionTimeOut.value = nil
        /**
         connection timeout
         */
        userinfoviewmodel?.userConnectionTimeOut.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.enableUserInteractions()
            self.dismissActivityIndicator(activityIndicator: self.activityIndicator)
            if ProfileBankViewController.profileConnectionTimeOutCheck == 0{
                ProfileBankViewController.profileConnectionTimeOutCheck = ProfileBankViewController.profileConnectionTimeOutCheck+1
                self.popUpMessage(value: 33)
            }
        }
        
        /**
         Internet check
         */
        userinfoviewmodel?.internetConnection.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.enableUserInteractions()
            self.dismissActivityIndicator(activityIndicator: self.activityIndicator)
            self.popUpMessage(value: 15)
            
        }
        /**
         Update the view for Source fund
         */
        userinfoviewmodel!.userSourceFundAvailable.bind { [weak self] in
            guard $0 != nil else {
                if let controller = self?.alertController {
                    controller.dismiss(animated: true, completion: nil)
                }
                return
            }
            
            guard $0! else {
                if ProfileBankViewController.profileConnectionTimeOutCheck == 0{
                    ProfileBankViewController.profileConnectionTimeOutCheck = ProfileBankViewController.profileConnectionTimeOutCheck+1
                    self?.popUpMessageError(value: 10, message: (self?.userinfoviewmodel?.getErrorMessage())!)
                }
                return
            }
            self?.setUpTextField()
        }
        
        /**
         Update the view for user detail
         */
        userinfoviewmodel!.userDataAvailable.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.dismissActivityIndicator(activityIndicator: self.activityIndicator)
            self.enableUserInteractions()
            guard $0! else {
                if ProfileBankViewController.profileConnectionTimeOutCheck == 0{
                    ProfileBankViewController.profileConnectionTimeOutCheck = ProfileBankViewController.profileConnectionTimeOutCheck+1
                    self.popUpMessageError(value: 10, message: self.userinfoviewmodel!.getErrorMessage())
                }
                return
            }
            //            self.labelSourceIncome.attributedText = self.getAttributedLabel(inputLabel: self.updatedString)
            
            self.labelSourceIncome.attributedText = self.getAttributedLabel(inputLabel: self.selectedFundSource)
            
        }
        
        
        labelBankName.text = userinfoviewmodel!.getInfo().primaryBankName
        labelAccountNumber.text = userinfoviewmodel!.getInfo().primaryAccountNumber
        labelVerificationIDType.text = userinfoviewmodel!.getInfo().verificationIdType
        labelVerificationIDNumber.text = userinfoviewmodel!.getInfo().verificationIdNumber
        labelExpiryDate.text = unixTimeStampToDate(unixTimeStamp: userinfoviewmodel!.getInfo().expiryDate)
        
        selectedFundSource = userinfoviewmodel!.getInfo().sourceOfFund
        
        labelSourceIncome.attributedText = getAttributedLabel(inputLabel: selectedFundSource)
        
        labelSourceIncome.isUserInteractionEnabled = true
        labelSourceIncome.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(editDetail(tapGestureRecognizer:))))
    }
    
    /**
     To set data in textfield which is selected from picker view
     */
    func setUpTextField() {
        if self.userinfoviewmodel!.getSourceFundList().count > 0 {
            self.pickerData = self.userinfoviewmodel!.getSourceFundList()
            
            selectedFundSouceIndex = pickerData.index(of: selectedFundSource)
            self.editTextField.text = self.pickerData[selectedFundSouceIndex]
            self.pickerView.dataSource = self
            self.pickerView.delegate = self
            pickerView.selectRow(selectedFundSouceIndex, inComponent: 0, animated: true)
            self.editTextField.becomeFirstResponder()
        }
    }
    
    /**
     To dispaly image and Text in single label
     - parameter String : sourcr of fund
     - returns: NSMutableAttributedString
     */
    
    func getAttributedLabel(inputLabel: String) -> NSMutableAttributedString {
        
        let fullString: NSMutableAttributedString = NSMutableAttributedString(string: "")
        
        // create our NSTextAttachment
        let imageAttachment = NSTextAttachment()
        imageAttachment.image = UIImage(named: "ic_profile_change_edit")
        
        // wrap the attachment in its own attributed string so we can append it
        let imageString = NSAttributedString(attachment: imageAttachment)
        
        // add the NSTextAttachment wrapper to our full string, then add some more text.
        fullString.append(imageString)
        fullString.append(NSAttributedString(string: "    "))
        fullString.append(NSAttributedString(string: inputLabel))
        
        return fullString
    }
    
    /**
     To edit user Source of Fund.
     */
    
    @objc func editDetail(tapGestureRecognizer: UITapGestureRecognizer) {
        
        let title: String = "Source of Fund"
        
        alertController = UIAlertController(title: "Edit " + title, message: nil, preferredStyle: .alert)
        
        alertController.addTextField { (textField : UITextField!) -> Void in
            textField.placeholder = "New value"
            
            if Reachability.isConnectedToNetwork() == true{
                textField.inputView = self.pickerView
                self.editTextField = textField
                self.editTextField.delegate = self
                
                if self.userinfoviewmodel!.getSourceFundList().count > 0 {
                    self.setUpTextField()
                } else {
                    self.userinfoviewmodel!.fetchCDDList(cddName: cddCode.SourceFund.rawValue, param: nil)
                }
            }
        }
        
        
        let confirmAction = UIAlertAction(title: "Confirm", style: .default, handler: {
            alert -> Void in
            
            let valueTextField = self.alertController.textFields![0] as UITextField
            
            if  valueTextField.text! != "" {
                self.selectedFundSource = valueTextField.text!
                self.showActivityIndicator(activityIndicator: self.activityIndicator)
                self.disableUserInteractions()
                
                self.userinfoviewmodel!.updateUserInfo(param: ["sourceOfFund": self.userinfoviewmodel!.getSourceFundID(index: self.selectedFundSouceIndex)])
            } else {
                self.popUpMessageError(value: 10, message: "No data provided")
                
            }
        })
        
        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)
        
        if Reachability.isConnectedToNetwork() == true{
            self.present(alertController, animated: true, completion: nil)
        }else{
            popUpMessage(value: 15)
        }
    }
}

extension ProfileBankViewController: 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) {
        editTextField!.text = pickerData[row]
        selectedFundSouceIndex = row
    }
}

extension ProfileBankViewController: UITextFieldDelegate {
    
    func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
        return false
    }
}