LONDON-IOS/GMERemittance/Profile/ProfileViewController.swift

//
//  ProfileViewController.swift
//  GMERemittance
//
//  Created by Fm-user on 1/9/18.
//  Copyright © 2018 Gobal Money Express Co. Ltd. All rights reserved.
//

import UIKit
import SDWebImage

class ProfileViewController: UIViewController {

    @IBOutlet weak var labelUserProfileName: UILabel!
    @IBOutlet weak var imageViewUserProfile: UIImageView!
    @IBOutlet weak var gmeWalletNumber: UILabel!
    @IBOutlet weak var buttonEdit: UIButton!
    @IBOutlet weak var labelUserName: UILabel!
    @IBOutlet weak var labelEmail: UILabel!
    @IBOutlet weak var labelMobileNumber: UILabel!
    @IBOutlet weak var labelBalance: UILabel!
    
    let imagePicker = UIImagePickerController()
    
    var profileviewmodel = ProfileViewModel()

    var profileImage: UIImage!
    
    public static var profileConnectionTimeOutCheck = 0
    
    private var activityIndicator: UIActivityIndicatorView = UIActivityIndicatorView()
    
    /**
        Display image selection option from camera and gallery.
     */
    
    @objc func selectProfileImage(tapGestureRecognizer: UITapGestureRecognizer) {
        
        profileviewmodel.userDataAvailable.value = nil
        
        let alert = UIAlertController(title: "Choose Image", message: nil, preferredStyle: .actionSheet)
        
        let cameraAction = UIAlertAction(title: "Camera", style: .default,handler: {
            (action : UIAlertAction!) -> Void in
            self.openCamera()
        })
        
        let galleryAction = UIAlertAction(title: "Gallery", style: .default,handler: {
            (action : UIAlertAction!) -> Void in
            self.openGallery()
        })
        
        let cancelAction = UIAlertAction.init(title: "Cancel", style: .destructive, handler: nil)
        
        cancelAction.setValue(UIColor.black, forKey: "titleTextColor")
        cameraAction.setValue(UIColor(hex:0xEC1C24), forKey: "titleTextColor")
        galleryAction.setValue(UIColor(hex:0xEC1C24), forKey: "titleTextColor")
        
        alert.addAction(cameraAction)
        alert.addAction(galleryAction)
        alert.addAction(cancelAction)
        
        self.present(alert, animated: true, completion: nil)
    }
    
    /**
        Open camera to take picture
     */
    
    func openCamera() {
    if(UIImagePickerController .isSourceTypeAvailable(UIImagePickerControllerSourceType.camera)) {
            imagePicker.delegate = self
            imagePicker.sourceType = UIImagePickerControllerSourceType.camera
            imagePicker.allowsEditing = true
            present(imagePicker, animated: true, completion: nil)
        }
        else {
            let alert  = UIAlertController(title: "Warning", message: "You don't have camera", preferredStyle: .alert)
            alert.addAction(UIAlertAction(title: "OK", style: .default, handler: nil))
            self.present(alert, animated: true, completion: nil)
        }
    }
    
    /**
        Open camera to take picture
     */
    func openGallery() {
        imagePicker.delegate = self
        imagePicker.sourceType = UIImagePickerControllerSourceType.photoLibrary
        imagePicker.allowsEditing = true
        present(imagePicker, animated: true, completion: nil)
    }
    
    
    override func viewWillAppear(_ animated: Bool) {
        self.tabBarController?.navigationController?.navigationBar.barTintColor = UIColor(hex:0xEC1C24)
        setUpAnotherLoginListener(genericviewmodel: profileviewmodel)
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        setUpNavBar(id: 202,title: "")

        listenNetwork()
        if isVerified() {
            buttonEdit.isHidden = true
        } else {
            buttonEdit.isHidden = true
        }
        
        imageViewUserProfile.isUserInteractionEnabled = true
        labelUserProfileName.isUserInteractionEnabled = true
       
        
        imageViewUserProfile.isHidden = true
        labelUserProfileName.isHidden = false

        labelUserProfileName.layer.backgroundColor = UIColor(hex: 0x2e3192).cgColor
        labelUserProfileName.layer.cornerRadius = labelUserProfileName.frame.height / 2
        
        imageViewUserProfile.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(selectProfileImage(tapGestureRecognizer:))))
        
        labelUserProfileName.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(selectProfileImage(tapGestureRecognizer:))))
        
        startLoading()
        
        profileviewmodel.profileConnectionTimeOut.value = nil
        /**
         connection timeout
         */
        profileviewmodel.profileConnectionTimeOut.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.stopLoading()
            if ProfileViewController.profileConnectionTimeOutCheck == 0{
                ProfileViewController.profileConnectionTimeOutCheck = ProfileViewController.profileConnectionTimeOutCheck+1
                self.popUpMessage(value: 41)
            }
        }
        bindUserImageToUI()
        bindUserDetailsToUI()
        profileviewmodel.fetchUserInfo(userId: nil)
    }
    
    func startLoading(){
        disableUserInteractions()
        showActivityIndicator(activityIndicator: activityIndicator)
    }
    
    func stopLoading(){
        enableUserInteractions()
        dismissActivityIndicator(activityIndicator: self.activityIndicator)
    }

    /**
        Check internet connection
     */
    
    func listenNetwork() {
        profileviewmodel.internetConnection.value = nil
        
        profileviewmodel.internetConnection.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.stopLoading()
            self.popUpMessage(value: 15)
            
        }
    }
    
    /**
        Bind call for user deatails
     */
    
    func bindUserDetailsToUI() {
        profileviewmodel.userDataAvailable.bind { [unowned self] in
            guard $0 != nil else {
                return
            }
            self.stopLoading()
            guard $0! else {
                if ProfileViewController.profileConnectionTimeOutCheck == 0{
                    ProfileViewController.profileConnectionTimeOutCheck = ProfileViewController.profileConnectionTimeOutCheck+1
                    self.popUpMessageError(value: 10, message: self.profileviewmodel.getErrorMessage())
                }
                return
            }
            
            if let userDpString = self.profileviewmodel.getProfileModel().dpUrl {
                if let userDpUrl = URL(string: userDpString) {
                    SDImageCache.shared().clearMemory()
                    SDImageCache.shared().clearDisk()
                    self.imageViewUserProfile.sd_setImage(with: userDpUrl, completed: nil)
                    self.setUpImage()
                }
            } else {
                if let firstName = self.profileviewmodel.getProfileModel().firstName{
                self.labelUserProfileName.text = String(firstName.prefix(1).uppercased())
                }
            }
            
            self.labelUserName.text = self.profileviewmodel.getFullName()
            self.labelMobileNumber.text = self.profileviewmodel.getProfileModel().mobileNumber
            self.labelEmail.text = self.profileviewmodel.getProfileModel().email
            if let availableBalance = self.profileviewmodel.getProfileModel().availableBalance {
                self.labelBalance.text = self.getCommaAddedAmountString(amountString: availableBalance)
            }
            let walletNum = self.profileviewmodel.getProfileModel().walletNumber ?? "null"
            let bankName = self.profileviewmodel.getProfileModel().primaryBankName ?? ""
            
            self.setWalletNumber(walletNumber: walletNum, bankName: "(" + bankName + ")")
        }
    }
    
    /**
        Display Wallet number and bank name
    */
    func setWalletNumber(walletNumber:String, bankName:String){
        let recipientColor =  UIColor(red: 236/255, green: 28/255.0, blue: 36/255, alpha: 1.0)

        let title: String = String("GME Wallet No. ")
        let wNumber: String = walletNumber + " "
        let bName: String = bankName

        let mutableQuestion1 = NSMutableAttributedString(string: title)
        let mutableQuestion2 = NSMutableAttributedString(string: wNumber)
        let mutableQuestion3 = NSMutableAttributedString(string: bName)

        mutableQuestion2.addAttribute(NSAttributedStringKey.foregroundColor, value: recipientColor, range: NSRange(location:0, length: mutableQuestion2.length))

        let mutableQuestion = NSMutableAttributedString()
        mutableQuestion.append(mutableQuestion1)
        mutableQuestion.append(mutableQuestion2)
        mutableQuestion.append(mutableQuestion3)

        self.gmeWalletNumber.attributedText = mutableQuestion

    }
    
    /**
        Bind call to display Profile image
     */
    func bindUserImageToUI() {
        profileviewmodel.imageSubmitted.bind{ [unowned self] in
            guard $0 != nil else {
                return
            }
            self.stopLoading()
            guard $0! else {
                if ProfileViewController.profileConnectionTimeOutCheck == 0{
                    ProfileViewController.profileConnectionTimeOutCheck = ProfileViewController.profileConnectionTimeOutCheck+1
                    self.popUpMessageError(value: 10, message: self.profileviewmodel.getErrorMessage())
                }
                return
            }
            self.imageViewUserProfile.image = self.profileImage
            self.setUpImage()
            
        }
    }
    
    /**
        Profile image view Attributes
     */
    func setUpImage() {
        self.labelUserProfileName.isHidden = true
        self.imageViewUserProfile.isHidden = false
        self.imageViewUserProfile.layer.cornerRadius = self.imageViewUserProfile.frame.height / 2
        self.imageViewUserProfile.contentMode = .scaleAspectFill
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
    }
    
    @IBAction func editProfileTap(_ sender: Any) {
         self.performSegue(withIdentifier: "editProfile", sender: nil)
        
    }
}

extension ProfileViewController: UINavigationControllerDelegate, UIImagePickerControllerDelegate {
    
    func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
        
        if  let image = info[UIImagePickerControllerOriginalImage] as? UIImage {
  
            profileImage = image
            let imageData: NSData = UIImageJPEGRepresentation(image, 0.25)! as NSData
            let imageDataBase64: String = imageData.base64EncodedString(options: .lineLength64Characters)
            
            startLoading()
            
            profileviewmodel.provideImageForSubmission(docType: kycCode.UserImage.rawValue, imageBase64: imageDataBase64)
            
            dismiss(animated: true, completion: nil)
        } else {
            
        }
    }
    
    func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
        dismiss(animated: true, completion: nil)
    }
}