//
//  UIExtension.swift
//  GMERemittance
//
//  Created by Sujal on 12/11/17.
//  Copyright © 2017 Gobal Money Express Co. Ltd. All rights reserved.
//

import Foundation
import UIKit
import MBProgressHUD
import NVActivityIndicatorView

#if DEBUG
import FLEX
#endif

// MARK: - Navigation
extension UIViewController {
    func setupPicturedNavBar(sideMenuAction: Selector? = nil) {
        self.navigationController?.isNavigationBarHidden = false
        self.navigationController?.navigationBar.isTranslucent = false
        self.navigationController?.navigationBar.setValue(true, forKey: "hidesShadow")
        
        if let selector = sideMenuAction {
            let leftButton = UIBarButtonItem(
                image: UIImage(named: "new_menu")?.withRenderingMode(.alwaysOriginal),
                style: .plain,
                target: self,
                action: selector
            )
            
            self.navigationItem.leftBarButtonItem = leftButton
        } else {
            self.navigationItem.leftBarButtonItem = nil
        }
        
        self.navigationController?.navigationBar.barTintColor = .white
        
        let imageView = UIImageView(frame: CGRect(x: 0, y: 0, width: 125, height: 30))
        imageView.contentMode = .scaleAspectFit
        
        let image = UIImage(named: "nav_logo")?.withRenderingMode(.alwaysOriginal)
        imageView.image = image
        
        self.navigationItem.titleView = imageView
        self.setupNavigationShadow(isUse: false)
        
    }
    
    func setupNormalNavigation(color: UIColor = .themeWhite) {
        self.navigationController?.isNavigationBarHidden = false
        self.navigationController?.navigationBar.backIndicatorImage = UIImage(named: "ic_back_button")?.withRenderingMode(.alwaysOriginal)
         self.navigationController?.navigationBar.isTranslucent = false
        self.navigationController?.navigationBar
            .backIndicatorTransitionMaskImage = UIImage(named: "ic_back_button")?.withRenderingMode(.alwaysOriginal)
        
        self.navigationController?.navigationBar.titleTextAttributes = [
            NSAttributedString.Key.font: UIFont.sanfrancisco(.medium, size: 17)
        ]
        
        self.navigationController?.navigationBar.barTintColor = color
        self.setupNavigationShadow(isUse: false)
    }
    
    func setupNavigationShadow(isUse: Bool = true) {
        navigationController?.navigationBar.setValue(!isUse, forKey: "hidesShadow")
    }
}

// MARK: - Alert
extension UIViewController {
    enum AlertType {
        case success
        case error
        case normal
    }
    
    func alert(
        type: AlertType = .normal,
        message: String?,
        title: String? = nil,
        rightButtomTitle: String = "ok_text".localized(),
        okAction: (() -> Void)? = nil
    ) {
        let settedTitle: String
        
        switch type {
        case .normal:
            settedTitle = title == nil ? "alert_text".localized() : title!
        case .error:
            settedTitle = title == nil ? "error_text".localized() : title!
        case .success:
            settedTitle = title == nil ? "success_text".localized() : title!
        }
        
        gmeAlert(
            type: type,
            title: settedTitle,
            message: message,
            rightButtonTitle: rightButtomTitle,
            leftButtonTitle: nil,
            rightButtonAction: okAction,
            leftButtonAction: nil
        )
    }
    
    func alertWithOkCancel(
        type: AlertType = .normal,
        message: String?,
        title: String? = nil,
        okTitle: String = "ok_text".localized(),
        cancelTitle: String = "cancel_text".localized(),
        okAction: (() -> Void)? = nil,
        cancelAction: (() -> Void)? = nil
    ) {
        
        let settedTitle: String
        
        switch type {
        case .normal:
            settedTitle = title == nil ? "alert_text".localized() : title!
            
        case .error:
            settedTitle = title == nil ? "error_text".localized() : title!
            
        case .success:
            settedTitle = title == nil ? "success_text".localized() : title!
        }
        
        gmeAlert(
            type: type,
            title: settedTitle,
            message: message,
            rightButtonTitle: okTitle,
            leftButtonTitle: cancelTitle,
            rightButtonAction: okAction,
            leftButtonAction: cancelAction
        )
    }
    
    func alertWithOk(
        type: AlertType = .normal,
        message: String?,
        title: String? = nil,
        okTitle: String = "ok_text".localized(),
        okAction: (() -> Void)? = nil
    ) {
        let settedTitle: String
        
        switch type {
        case .normal:
            settedTitle = title == nil ? "alert_text".localized() : title!
            
        case .error:
            settedTitle = title == nil ? "error_text".localized() : title!
            
        case .success:
            settedTitle = title == nil ? "success_text".localized() : title!
        }
        
        gmeAlert(
            type: type,
            title: settedTitle,
            message: message,
            rightButtonTitle: okTitle,
            leftButtonTitle: nil,
            rightButtonAction: okAction,
            leftButtonAction: nil
        )
        
    }
    
    
    private func getAlert(
        type: AlertType,
        message: String?,
        title: String?,
        style: UIAlertController.Style? = .alert
    ) -> UIAlertController {
        let customerWalletNumber = GMEDB.shared.user.string(.referralCode) ?? ""
        let customerTitle: String
        
        switch type {
        case .error:
            customerTitle = "\(title ?? "Alert")(\(customerWalletNumber))"
        case .normal:
            customerTitle = title ?? ""
        case .success:
            customerTitle = title ?? ""
        }
        
        return UIAlertController(title: customerTitle, message: message, preferredStyle: style ?? .alert)
    }
    
    func present(_ alert: UIAlertController, asActionsheetInSourceView sourceView: Any) {
        if UI_USER_INTERFACE_IDIOM() == .pad {
            alert.modalPresentationStyle = .popover
            if let presenter = alert.popoverPresentationController {
                if sourceView is UIBarButtonItem {
                    presenter.barButtonItem = sourceView as? UIBarButtonItem
                } else if sourceView is UIView {
                    guard let view = sourceView as? UIView else {
                        return
                    }
                    
                    presenter.sourceView = view
                    presenter.sourceRect = view.bounds
                }
            }
        }
        self.present(alert, animated: true, completion: nil)
    }
    
    func gmeAlert(
        type: AlertType = .normal,
        title: String = "Alert",
        message: String? = nil,
        rightButtonTitle: String = "Ok",
        leftButtonTitle: String? = nil,
        rightButtonAction: (() -> Void)? = nil,
        leftButtonAction: (() -> Void)? = nil
    ) {
        let titleText: String
        
        let customerWalletNumber = GMEDB.shared.user.string(.referralCode) ?? ""
        
        switch type {
        case .error:
            if customerWalletNumber != "" {
                titleText = "\(title)"
            } else {
                titleText = title
            }
        case .normal:
            titleText = title
            
        case .success:
            titleText = title
        }
        
        let gmeAlertVC = GMEAlertViewController(
            type: type,
            title: titleText,
            message: message,
            rightButtonTitle: rightButtonTitle,
            leftButtonTitle: leftButtonTitle,
            rightButtonAction: rightButtonAction,
            leftButtonAction: leftButtonAction
        )
        
        present(gmeAlertVC, animated: false, completion: nil)
    }
}

extension UIAlertController {
    func addAction(title: String?, style: UIAlertAction.Style = .default, handler: (() -> Void)? = nil) {
        let action = UIAlertAction(title: title, style: style, handler: {_ in
            handler?()
        })
        self.addAction(action)
    }
}

struct Associate {
    static var hud: UInt8 = 0
    static var messageCount: UInt8 = 1
    static var csButton: UInt8 = 2
    static var channelIO: UInt8 = 3
}

// MARK: HUD
extension UIViewController {
    
    private func setProgressHud() -> MBProgressHUD {
        let progressHud:  MBProgressHUD = MBProgressHUD.showAdded(to: self.view, animated: true)
        progressHud.tintColor = UIColor.darkGray
        progressHud.removeFromSuperViewOnHide = true
        objc_setAssociatedObject(
            self, &Associate.hud,
            progressHud,
            objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC
        )
        
        return progressHud
    }
    
    var progressHud: MBProgressHUD {
        if let progressHud = objc_getAssociatedObject(self, &Associate.hud) as? MBProgressHUD {
            progressHud.isUserInteractionEnabled = true
            return progressHud
        }
        return setProgressHud()
    }
    
    var progressHudIsShowing: Bool {
        return self.progressHud.isHidden
    }
    
    func showProgressHud(
        backgroundColor: UIColor = .themeBackgroundGray,
        loadingColor: UIColor = .themeRed,
        textColor: UIColor = .white
    ) {
        let activityData = ActivityData(
            size: CGSize(width: 50, height: 50),
            message: "loading_text".localized(),
            messageFont: .sanfrancisco(.medium, size: 14),
            messageSpacing: 2,
            type: .lineScale,
            color: loadingColor,
            padding: 5,
            backgroundColor: backgroundColor,
            textColor: textColor
        )
        NVActivityIndicatorPresenter.sharedInstance.startAnimating(activityData, nil)
    }
    
    func hideProgressHud() {
        NVActivityIndicatorPresenter.sharedInstance.stopAnimating(nil)
    }
}

// MARK: - LargeTitle
extension UIViewController {
    func setLargeTitle() {
        if #available(iOS 11.0, *) {
            self.navigationController?.navigationBar.prefersLargeTitles = true
            self.navigationController?.navigationBar.largeTitleTextAttributes =
                [NSAttributedString.Key.font: UIFont.sanfrancisco(.medium, size: 20)]
        }
        
        //        UINavigationBar.appearance().titleTextAttributes =
        //            [NSAttributedStringKey.font: font]
    }
}

// MARK: - Activity Indicator
private var associatedObjectHandle: UInt8 = 0
extension UIViewController {
    private var progressView: UIView? {
        get {
            guard let view = objc_getAssociatedObject(self, &associatedObjectHandle) as? UIView else {
                return nil
            }
            
            return view
        }
        set {
            objc_setAssociatedObject(
                self,
                &associatedObjectHandle,
                newValue,
                objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC
            )
        }
    }
    
    func setPercent(with percent: CGFloat) {
        let progressSubView: UIView
        
        if let view = progressView {
            progressSubView = view
        } else {
            progressSubView = UIView(frame: CGRect(x: 0, y: 0, width: 0, height: 2))
            progressView = progressSubView
        }
        
        progressSubView.removeFromSuperview()
        view.addSubview(progressSubView)
        
        print("progress: \(percent)")
        progressSubView.backgroundColor = .themeRed
        let width = view.frame.width * percent
        
        UIView.animate(
            withDuration: 0.5,
            animations: {
                progressSubView.frame = CGRect(x: 0, y: 0, width: width, height: 2)
        },
            completion: { _ in
                if width == self.view.frame.width {
                    UIView.animate(
                        withDuration: 0.2,
                        animations: {
                            progressSubView.alpha = 0.0
                    },
                        completion: { _ in
                            progressSubView.frame = CGRect(x: 0, y: 0, width: 0, height: 2)
                            progressSubView.alpha = 1.0
                    })
                }
        }
        )
    }
}

extension UIViewController {
    func presentDatePicker(completion: ((_ from: String?, _ to: String?) -> Void)?) {
        guard let datePickerViewController = UIStoryboard
            .init(name: "TransactionHistoryDatePicker", bundle: nil)
            .instantiateViewController(
                withIdentifier: "DatePickerViewController"
            ) as? DatePickerViewController else { return }
        
        datePickerViewController.completion = completion
        
        present(datePickerViewController, animated: true, completion: nil)
    }
}


extension UIViewController {
    func openPasswordInput(success: @escaping (String) -> Void){
        let passwordVC = PasswordInputViewController()
        passwordVC.enteredPassword = { value in
            success(value)
        }
        passwordVC.modalPresentationStyle = .overFullScreen
        passwordVC.modalTransitionStyle = .crossDissolve
        self.present(passwordVC, animated: false)
    }
}

// MARK: TOAST
extension UIViewController {
    func showToast(message : String, font: UIFont) {
        
        let toastLabel = UILabel(frame: CGRect(x: self.view.frame.size.width/2 - 75, y: self.view.frame.size.height-200, width: 150, height: 35))
        toastLabel.backgroundColor = UIColor.black.withAlphaComponent(0.6)
        toastLabel.textColor = UIColor.white
        toastLabel.font = font
        toastLabel.textAlignment = .center;
        toastLabel.text = message
        toastLabel.alpha = 1.0
        toastLabel.layer.cornerRadius = 10;
        toastLabel.clipsToBounds  =  true
        self.view.addSubview(toastLabel)
        UIView.animate(withDuration: 4.0, delay: 0.1, options: .curveEaseOut, animations: {
            toastLabel.alpha = 0.0
        }, completion: {(isCompleted) in
            toastLabel.removeFromSuperview()
        })
    }
    
}