//
//  SideMenuViewController.swift
//  GMERemittance
//
//  Created by Sujal on 2/22/18.
//  Copyright © 2018 Gobal Money Express Co. Ltd. All rights reserved.
//

import UIKit
import SDWebImage
import LGSideMenuController
import Localize_Swift

import RxSwift
import RxCocoa

protocol SideMenuDelegate: class {
    func didSelectMenu(_ viewController: UIViewController, didSelectMenu: SideMenuViewController.MenuType)
}

struct SideMenuNavigationNotifications {
    static let aboutGme = "aboutGme"
    static let support  = "support"
    static let setting = "setting"
    static let availableBalance = "Available_Balance"
    static let withdraw = "withdraw"
    static let KftcAccountList = "KftcAccountList"
    static let transactionHistory = "transaction_History_from_sidemenu"
}

class SideMenuViewController: UIViewController {
    
    struct StringConstants {
        let logoutTitleText = "logout_text".localized()
        let logoutConfirmationText = "logout_confirmation_text".localized()
        let noText = "no_text".localized()
        let yesText = "yes_text".localized()
        let autoDebitMenuText = "auto_debit_account_text".localized()
        let inboundMenuText = "inbound_accounts_text".localized()
        let aboutGmeMenuText = "about_gme_text".localized()
        let settingMenuText = "settings_text".localized()
        let availableBalanceTitleLabelText = "available_balance_text".localized()
        let withdrawButtonText = "bank_deposit_text".localized()
        let gmeWalletNoTitleText = "gme_wallet_no_text".localized()
    }
    
    enum MenuType {
        case about
        case setting
        case notice
    }
    
    // @IBOutlets
    
    @IBOutlet weak var labelProfileName: UILabel!
    @IBOutlet weak var labelPhone: UILabel!
    @IBOutlet weak var labelEmail: UILabel!
    @IBOutlet weak var roundedBgView: UIView!
    @IBOutlet weak var settingButton: UIButton!
    @IBOutlet weak var aboutGmeButton: UIButton!
    @IBOutlet weak var logoutButton: UIButton!
    @IBOutlet weak var aboutIconImageView: UIImageView!
    @IBOutlet weak var settingIconImageView: UIImageView!
    @IBOutlet weak var logoutIconImageView: UIImageView!
    @IBOutlet weak var noticeButton: UIButton!
    
    weak var sideMenuDelegate: SideMenuDelegate?
    
    private let disposeBag = DisposeBag()
    
    var selectedMenu: MenuType? {
        didSet {
            guard let menu = selectedMenu else { return }
            
            sideMenuDelegate?.didSelectMenu(self, didSelectMenu: menu)
        }
    }
    
    // Life Cycle
    
    override func viewDidLoad() {
        super.viewDidLoad()
        setUpSettingsScreen()
        setup()
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        self.setUpSettingsScreen()
        NotificationCenter.default.addObserver(
            self,
            selector: #selector(configureText),
            name: NSNotification.Name(LCLLanguageChangeNotification),
            object: nil
        )
    }
    
    // Other Functions
    private func addShadow(view: UIView) {
        view.layer.shadowColor = UIColor.darkGray.cgColor
        view.layer.shadowOpacity = 0.5
        view.layer.shadowRadius = 2
        let offset = CGSize(width: 1, height: 1)
        view.layer.shadowOffset = offset
    }
    
    private func setup() {
        configureText()
        let shouldShowWithdrawButton = Utility.isVerifiedUser()
        
        //    self.view.backgroundColor = .clear
        //    self.roundedBgView.layer.cornerRadius = 20
        
        labelProfileName.textColor = .themeBlack
        
        aboutGmeButton.titleLabel?.adjustsFontSizeToFitWidth(true, scale: 0.5)
        settingButton.titleLabel?.adjustsFontSizeToFitWidth(true, scale: 0.5)
        logoutButton.titleLabel?.adjustsFontSizeToFitWidth(true, scale: 0.5)
    }
    
    @objc private func configureText() {
        aboutGmeButton.setTitle(StringConstants().aboutGmeMenuText, for: UIControl.State.normal)
        settingButton.setTitle(StringConstants().settingMenuText, for: UIControl.State.normal)
        logoutButton.setTitle(StringConstants().logoutTitleText, for: UIControl.State.normal)
        
    }
    
    private func setupBlueBackGroundTheme() {
        self.roundedBgView.backgroundColor = .themeBlue
        [ labelPhone, labelEmail].forEach({
            $0?.textColor = .themeWhite
        })
        [aboutGmeButton, settingButton, logoutButton].forEach({
            $0?.setTitleColor(.themeWhite, for: UIControl.State.normal)
        })
        aboutIconImageView.tintColor = .themeWhite
    }
    
    @IBAction func aboutGme(_ sender: UIButton) {
        self.sideMenuController?.hideLeftView()
        sideMenuDelegate?.didSelectMenu(self, didSelectMenu: .about)
    }
    
    @IBAction func setting(_ sender: UIButton) {
        self.sideMenuController?.hideLeftView()
        sideMenuDelegate?.didSelectMenu(self, didSelectMenu: .setting)
    }
    
    @IBAction func touchNoticeButton(_ sender: UIButton) {
        self.sideMenuController?.hideLeftView()
        sideMenuDelegate?.didSelectMenu(self, didSelectMenu: .notice)
    }
    @IBAction func backButton(_ sender: UIButton) {
        self.sideMenuController?.hideLeftView(animated: true, completionHandler: nil)
    }
    
    @IBAction func logout(_ sender: Any) {
        alertWithOkCancel(
            type: .normal,
            message: StringConstants().logoutConfirmationText,
            title: StringConstants().logoutTitleText,
            okTitle: "yes_text".localized(),
            cancelTitle: "no_text".localized(),
            okAction: { MainWireframe.logout() }
        )
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    func setUpSettingsScreen() {
        //PHONE
        GMEDB.shared.user.rx.string(key: .mobileNumber).bind(to: labelPhone.rx.text)
            .disposed(by: disposeBag)
        
        //EMAIL
        GMEDB.shared.user.rx.string(key: .email).bind(to: labelEmail.rx.text)
            .disposed(by: disposeBag)
        
        let test = GMEDB.shared.user.rx.string(key: .email)
        print("TEST IS POSSIBLE \(test)")
        
        //NAME
        GMEDB.shared.user.rx.string(key: .firstName).map {$0?.capitalized}.bind(to: labelProfileName.rx.text)
            .disposed(by: disposeBag)
        
    }
    
    // Notification Names
    func getAvailableBalanceNotificationName() -> Notification.Name {
        return Notification.Name.init(SideMenuNavigationNotifications.availableBalance)
    }
    
    func getWithdrawNotificationName() -> Notification.Name {
        return Notification.Name.init(SideMenuNavigationNotifications.withdraw)
    }
}