LONDON-IOS/GME Remit/Modules/Withdraw/WithdrawFromWallet/User Interface/View/WithdrawFromWalletViewController.swift

//
//  WithdrawFromWalletViewController.swift
//  GME Remit
//
//  Created by Amrit Giri on 7/6/20.
//Copyright © 2020 Gobal Money Express Co. Ltd. All rights reserved.
//

import UIKit

class WithdrawFromWalletViewController: UIViewController {
    
    struct StringConstants {
        let titleText = "bank_deposit_text".localized()
        let proceedText = "proceed_text".localized()
        let withdrawSubtitle = "withdraw_description".localized()
        let amountPlaceholder = "enter_amount_text".localized()
        let amountError = "enter_amount_text".localized()
    }
    // MARK: Properties
    
    var presenter: WithdrawFromWalletModuleInterface?
    
    // MARK: IBOutlets
    @IBOutlet weak var subtitileLabel: UILabel!
    @IBOutlet weak var amount: ValidationTextField!
    @IBOutlet weak var proceedBtn: UIButton!
    
    
    private var isValid = false {
        didSet {
//            proceedBtn.isEnabled = isValid
//            proceedBtn.backgroundColor = isValid ? .themeRed : .themeText
            proceedBtn.isEnabled = true
            proceedBtn.backgroundColor = isValid ? .themeRed : .themeRed
        }
    }
    // MARK: VC's Life cycle
    
    override func viewDidLoad() {
        super.viewDidLoad()
        self.setup()
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        self.title = StringConstants().titleText
        self.setupNormalNavigation()
    }
    
    // MARK: IBActions
    @IBAction func proceed(_ sender: Any) {
        self.presenter?.makeApiRequest(amount: self.amount.text ?? "")
    }
    
    // MARK: Other Functions
    private func setup() {
        // all setup should be done here
        self.isValid = false
        self.configureLanguage()
    }
    
    private func configureLanguage() {
        subtitileLabel.text = StringConstants().withdrawSubtitle
        
        
        amount.titleText = StringConstants().amountPlaceholder
        amount.placeholder = StringConstants().amountPlaceholder
        amount.errorMessage = StringConstants().amountError
        amount.addTarget(self, action: #selector(editingChanged(_:)), for: .editingChanged)
        
        proceedBtn.setTitle(StringConstants().proceedText, for: .normal)
    }
    
    @objc private func editingChanged(_ textField: UITextField) {
        guard let tf = textField as? ValidationTextField else {return}
        isValid = tf.text != ""
    }
}

// MARK: WithdrawFromWalletViewInterface
extension WithdrawFromWalletViewController: WithdrawFromWalletViewInterface {
    func showLoading() {
        self.showProgressHud()
    }
    
    func hideLoading() {
        self.hideProgressHud()
    }
    
    func show(error: String) {
        self.alert(type: .error, message: error)
    }
    
    func show(message: String) {
        self.alertWithOk(
            type: .success,
            message: message,
            title: "success_text".localized(),
            okTitle: "Ok"
        ) {
        }
    }
}