//
//  Extensions.swift
//
//  Created by Akash More on 23/09/17.
//  Copyright © 2017-2018 Akash More. All rights reserved.
//
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this file , to deal in the Software without restriction, including without
//  limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
//  and/or sell copies of the File, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the File.
//
//  THE FILE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE FILE OR THE USE OR OTHER DEALINGS IN
//  THE FILE.

import UIKit
import Lottie
import CoreGraphics
import AVFoundation

extension UIView {
    func addConstraintsWithFormat(format: String, views: UIView...) {
        var viewsDictionary = [String: UIView]()
        for (index, view) in views.enumerated() {
            let key = "v\(index)"
            view.translatesAutoresizingMaskIntoConstraints = false
            viewsDictionary[key] = view
        }

        addConstraints(NSLayoutConstraint.constraints(withVisualFormat: format, options: NSLayoutFormatOptions(rawValue: 0), metrics: nil, views: viewsDictionary))
    }
}

extension String{
    func getHeightOfStringText(TextString: String ,screenWidth: CGFloat) -> CGFloat {

        let sizee = CGSize(width: screenWidth - 10, height: 10000)
        let optionss = NSStringDrawingOptions.usesFontLeading.union(.usesLineFragmentOrigin)
        let estimatedRect = NSString(string: TextString).boundingRect(with: sizee, options: optionss, attributes: [NSFontAttributeName: UIFont(name: "SFUIText-Medium", size: 15)], context: nil)
        //print("Descrip height++++++++\(estimatedRect.size.height)")
        return estimatedRect.size.height
    }
}

extension AVPlayer {
    var isPlaying: Bool {
        return rate != 0 && error == nil
    }
}

//below extension will change the height of a tabbar at the bottom to 45
extension UITabBar {
    override open func sizeThatFits(_ size: CGSize) -> CGSize {
        super.sizeThatFits(size)
        var sizeThatFits = super.sizeThatFits(size)
        sizeThatFits.height = 45
        tintColor = UIColor.AppColor.Red.NavigationRed
//        tintColor = UIColor(red:0.90, green:0.57, blue:0.00, alpha:1.0)
        //        backgroundColor = .red
        return sizeThatFits
    }
}



//this extension addes padding to the image
extension UIImage {

    func addImagePadding(x: CGFloat, y: CGFloat) -> UIImage? {
        let width: CGFloat = self.size.width + x
        let height: CGFloat = self.size.width + y
        UIGraphicsBeginImageContextWithOptions(CGSize(width: width, height: height), false, 0)
        let origin: CGPoint = CGPoint(x: (width - self.size.width) / 2, y: (height - self.size.height) / 2)
        self.draw(at: origin)
        let imageWithPadding = UIGraphicsGetImageFromCurrentImageContext()
        UIGraphicsEndImageContext()

        return imageWithPadding
    }
}

//get color using hex value pound(#) sign is ommited... only char. should be entered(3fd946)
extension UIColor {
    convenience init(hex: String) {
        let scanner = Scanner(string: hex)
        scanner.scanLocation = 0

        var rgbValue: UInt64 = 0

        scanner.scanHexInt64(&rgbValue)

        let r = (rgbValue & 0xff0000) >> 16
        let g = (rgbValue & 0xff00) >> 8
        let b = rgbValue & 0xff

        self.init(
            red: CGFloat(r) / 0xff,
            green: CGFloat(g) / 0xff,
            blue: CGFloat(b) / 0xff, alpha: 1
        )
    }
}

//This are the color used throughout the app
extension UIColor {
    struct AppColor {
        struct Red {
            static let NavigationRed = UIColor(hex: "ed3851")
        }

    }
}


extension UIImage {
    class func colorForNavBar(color: UIColor) -> UIImage {
        let rect = CGRect(x: 0, y: 0, width: 1.0, height: 1.0)
        UIGraphicsBeginImageContext(rect.size)
        let context = UIGraphicsGetCurrentContext()

        context!.setFillColor(color.cgColor)
        context!.fill(rect)

        let image = UIGraphicsGetImageFromCurrentImageContext()
        UIGraphicsEndImageContext()


        return image!
    }
}

//used to create image with color
//not used
extension UIImage {
    func imageWithColor(tintColor: UIColor) -> UIImage {
        UIGraphicsBeginImageContextWithOptions(self.size, false, self.scale)

        let context = UIGraphicsGetCurrentContext()! as CGContext
        context.translateBy(x: 0, y: self.size.height)
        context.scaleBy(x: 1.0, y: -1.0);
        context.setBlendMode(CGBlendMode.normal)

        let rect = CGRect(x: 0, y: 0, width: self.size.width, height: self.size.height)
        context.clip(to: rect, mask: self.cgImage!)
        tintColor.setFill()
        context.fill(rect)

        let newImage = UIGraphicsGetImageFromCurrentImageContext()! as UIImage
        UIGraphicsEndImageContext()

        return newImage
    }
}

//scroll uiscrollview to bottom
extension UIScrollView {

    func scrollToBottom() {
        let bottomOffset = CGPoint(x: 0, y: contentSize.height - bounds.size.height + contentInset.bottom)
        setContentOffset(bottomOffset, animated: true)
    }
}
extension UIScrollView {
    func scrollToTop() {
        let desiredOffset = CGPoint(x: 0, y: -contentInset.top)
        setContentOffset(desiredOffset, animated: true)
    }
}

//show progress activity indicator inside UIButton
extension UIButton {
    func loadingIndicator(show: Bool) {
        if show {
            let indicator = UIActivityIndicatorView()
//            indicator.color = UIColor.AppColor.Red.NavigationRed
            let buttonHeight = self.bounds.size.height
            let buttonWidth = self.bounds.size.width
            indicator.center = CGPoint(x: buttonWidth-30, y: buttonHeight/2)
            self.addSubview(indicator)
            indicator.startAnimating()
        } else {
            for view in self.subviews {
                if let indicator = view as? UIActivityIndicatorView {
                    indicator.stopAnimating()
                    indicator.removeFromSuperview()
                }
            }
        }
    }
}

/*notification extension specifies notification name that is going to be used in two different vc.
 this will help change notification name for both vc at the same time and eliminates any chance of typing errors
*/

extension NSNotification.Name {
    static let saveDateOnly = NSNotification.Name(rawValue: "saveDateOnly")
    static let verifyEmail = NSNotification.Name(rawValue: "verifyEmail")
    static let infoUpdated = NSNotification.Name(rawValue: "infoUpdated")
}

extension UICollectionView {

    func showEmptyMessage(_ message: String) {
        //        let messageLabel = UILabel(frame: CGRect(x: 0, y: 0, width: self.bounds.size.width, height: self.bounds.size.height))
        //        messageLabel.text = message
        //        messageLabel.textColor = .black
        //        messageLabel.numberOfLines = 0;
        //        messageLabel.textAlignment = .center;
        //        messageLabel.font = UIFont(name: "TrebuchetMS", size: 15)
        //        messageLabel.sizeToFit()
        //
        //        self.backgroundView = messageLabel;




        let animationView = LOTAnimationView(name: "floating_cloud")
//        let animationView = LOTAnimationView(name: "empty_list")
        //        animationView.frame = CGRect(x: 0, y: 0, width: 300, height: 300)
        //        animationView.center = (self.backgroundView?.center)!
        animationView.contentMode = .scaleAspectFit
        animationView.backgroundColor = UIColor.white
        //        view.addSubview(animationView)
        self.backgroundView = animationView
        self.backgroundView?.backgroundColor = UIColor(hex: "f1f1f1")
        animationView.loopAnimation = true
        animationView.play()
    }

    func removeEmptyMessage() {
        self.backgroundView = nil
    }
}


//====================  Refresh Controller start

extension HomeControllerMain {

    func addRefreshController() {

        let refreshControl = UIRefreshControl()
        refreshControl.backgroundColor = UIColor.red
        refreshControl.tintColor = UIColor.yellow
        self.collectionView?.addSubview(refreshControl)
    }
}
//====================  Refresh Controller end