struct face {
    var name: String
    var directLink: String
    var image: String
}

import UIKit
import SDWebImage
import FontAwesome_swift

class TopratedVC: BaseViewController, UICollectionViewDataSource {

    @IBOutlet var collectionview: UICollectionView!
    @IBOutlet var Image: UIImageView!
    @IBAction func buttonViewLinkAction(sender: UIButton) {
    }


    var faces = [face]()
    var placeholderImage = UIImage(named:"heart.png")!

    //Our web service url
    let URL_GET_coffeemugs = "http://coffeemugs.com/feed.php"

    override func viewDidLoad() {
        super.viewDidLoad()
        //addSlideMenuButton()
        // Do any additional setup after loading the view.

        //set collection view layout size
        let layout:UICollectionViewFlowLayout = UICollectionViewFlowLayout()
        layout.sectionInset = UIEdgeInsetsMake(10, 10, 10, 10)
        collectionview.collectionViewLayout = layout

        //created NSURL
        if let requestURL = NSURL(string: URL_GET_coffeemugs) {
            //creating NSMutableURLRequest
            let request = NSMutableURLRequest(URL: requestURL)
            //setting the method to post
            request.HTTPMethod = "GET"
            //creating a task to send the post request
            let task = NSURLSession.sharedSession().dataTaskWithRequest(request){
                data, response, error in
                //exiting if there is some error
                if error != nil{
                    print("error is \(error)")
                    return;
                }

                //parsing the response
                do {
                    guard let coffeemugs = try NSJSONSerialization.JSONObjectWithData(data!, options: .MutableContainers) as? NSArray else {
                        //Doesn't exist, or isn't an NSArray
                        return
                    }

                    var newfaces=[face]()

                    for coffeemug in coffeemugs {
                        //getting the data at each index
                        let coffeemugName = coffeemug["name"] as! String
                        let coffeemugDirectLink = coffeemug["direct_link"] as! String
                        let coffeemugImage = coffeemug["image"] as! String

                        let newface = face(name:coffeemugName,
                                         directLink: coffeemugDirectLink,
                                         image:coffeemugImage)
                        newfaces.append(newface)
                        //displaying the data
                        print("name -> ", coffeemugName)
                        print("direct_link -> ", coffeemugDirectLink)
                        print("image -> ", coffeemugImage)
                        print("===================")
                        print()

                    }
                    dispatch_async(dispatch_get_main_queue(),{
                        self.faces = newfaces
                        self.collectionview.reloadData()
                    })

                } catch {
                    print(error)
                }
            }
            //executing the task
            task.resume()
        }
    }

    func collectionView(collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int
    {
        return self.faces.count
    }

    func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) -> UICollectionViewCell {
        let cell = collectionView.dequeueReusableCellWithReuseIdentifier("cell", forIndexPath: indexPath) as! CellClass
        let face = self.faces[indexPath.item]

        //set image and align center
        if let imageURL = NSURL(string:face.image) {
            cell.imageView.sd_setImageWithURL(imageURL)

        } else {
            cell.imageView.image = self.placeholderImage
        }

        //set name
        if let imageNAME: String = String(face.name){
            cell.labelView.text = (imageNAME .uppercaseString)

        } else {
            cell.labelView.text = "oops name"
        }

        //set border
        cell.layer.shadowOffset = CGSizeMake(0, 1)
        cell.layer.shadowColor = UIColor.blackColor().CGColor
        cell.layer.shadowRadius = 1
        cell.layer.shadowOpacity = 0.1
        cell.clipsToBounds = false
        let shadowFrame: CGRect = (cell.layer.bounds)
        let shadowPath: CGPathRef = UIBezierPath(rect: shadowFrame).CGPath
        cell.layer.shadowPath = shadowPath

        //square background button
        cell.buttonViewSquare.backgroundColor = UIColor(red: 249/255, green: 249/255, blue: 249/255, alpha: 1)
        cell.buttonViewSquare.enabled = false

        //fontawesome link
        cell.buttonViewLink.setTitle(String.fontAwesomeIconWithName(.Link), forState: .Normal)
        cell.buttonViewLink.titleLabel?.font = UIFont.fontAwesomeOfSize(20)
        cell.buttonViewLink.addTarget(self, action: "buttonViewLinkAction:", forControlEvents: UIControlEvents.TouchUpInside)

        func buttonViewLinkAction(sender:UIButton!) {
            print("Button tapped")
            UIPasteboard.generalPasteboard().string = "Label text"

        }


        //fontawesome heart
        cell.buttonViewHeart.setTitle(String.fontAwesomeIconWithName(.Heart), forState: .Normal)
        cell.buttonViewHeart.titleLabel?.font = UIFont.fontAwesomeOfSize(20)
        cell.buttonViewHeart.setTitleColor(UIColor.redColor(), forState: UIControlState.Normal)

        //fontawesome share
        cell.buttonViewShare.setTitle(String.fontAwesomeIconWithName(.Share), forState: .Normal)
        cell.buttonViewShare.titleLabel?.font = UIFont.fontAwesomeOfSize(20)




        return cell
    }


    // Create 2 columns
    func collectionView(collectionView: UICollectionView,
                        layout collectionViewLayout: UICollectionViewLayout,
                               sizeForItemAtIndexPath indexPath: NSIndexPath) -> CGSize {
        //device screen size
        let width = UIScreen.mainScreen().bounds.size.width
        //calculation of cell size
        return CGSize(width: ((width / 2) - 15)   , height: 155)
    }

}