//
//  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

// MARK: - Navigation
extension UIViewController {
  func setupPicturedNavBar(sideMenuAction: Selector? = nil) {
    self.navigationController?.isNavigationBarHidden = false
    self.navigationController?.navigationBar.isTranslucent = false
    if let selector = sideMenuAction {
      let leftButton = UIBarButtonItem(
        image: UIImage(named: "ic_hamburger"),
        style: .plain,
        target: self,
        action: selector
      )
      
      self.navigationController?.navigationBar.tintColor = .themeRed
      self.navigationItem.leftBarButtonItem = leftButton
      self.navigationItem.leftBarButtonItem?.tintColor = UIColor.white
    }
    
    self.navigationController?.navigationBar.tintColor = .white
    self.navigationController?.navigationBar.barTintColor = .themeRed
    
    let imageView = UIImageView(frame: CGRect(x: 0, y: 0, width: 125, height: 30))
    imageView.contentMode = .scaleAspectFit
    
    let image = UIImage(named: "ic_gme_new")
    imageView.image = image
    
    self.navigationItem.titleView = imageView
  }
  
  func setupNormalNavigation() {
    self.navigationController?.navigationBar.backIndicatorImage = UIImage(named: "backIconBlack")
    
    self.navigationController?.navigationBar
      .backIndicatorTransitionMaskImage = UIImage(named: "backIconBlack")
    
    self.navigationController?.navigationBar.tintColor = .black
    self.navigationController?.navigationBar.barTintColor = .white
  }
}

// MARK: - Alert
extension UIViewController {
  enum AlertType {
    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!
    }
    
    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!
    }
    
    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!
    }
    
    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(.walletNumber) ?? ""
    let customerTitle: String
    
    switch type {
    case .error:
      customerTitle = "\(title ?? "Alert")(\(customerWalletNumber))"
    case .normal:
      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(.walletNumber) ?? ""
    
    switch type {
    case .error:
      if customerWalletNumber != "" {
        titleText = "\(title) (\(customerWalletNumber))"
      } else {
        titleText = title
      }
    case .normal:
      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
}

// 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() {
    self.progressHud.show(animated: false)
  }
  
  func hideProgressHud() {
    self.progressHud.label.text = ""
    self.progressHud.completionBlock = {
      objc_setAssociatedObject(
        self,
        &Associate.hud,
        nil,
        objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC
      )
    }
    self.progressHud.hide(animated: false)
  }
}

// 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]
  }
}

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
          })
        }
      }
    )
  }
}