import UIKit
  import Foundation
  import GeneralUtils
  
  class VCPageImgs: BasePageViewController {
      var imgObjs: [ImgObj]!

      var cTruong: CongTruong!, shootItem: ShootItem!;
  
      static func openController(_ viewController: UIViewController, imgObjs: [ImgObj], cTruong: CongTruong, shootItem: ShootItem) {

          let storyboard: UIStoryboard = UIStoryboard(name: "Main", bundle: nil)
          let vcOpen = storyboard.instantiateViewController(withIdentifier: "VCPageImgs") as! VCPageImgs
          vcOpen.imgObjs = imgObjs

          vcOpen.cTruong = cTruong;
          vcOpen.shootItem = shootItem;

          viewController.present(vcOpen, animated: true, completion: nil)
      }
  
      override func viewDidLoad() {
          super.viewDidLoad()
          setSelectionPage(0)
      }
  
      override func getViewControllerAtIndex(_ index: Int) -> UIViewController {

          let vc = VCImgItem.getInstance(imgObj: imgObjs[index], cTruong: self.cTruong, shootItem: self.shootItem)

          vc.pageIndex = index
          return vc
      }
  
      override func getCount() -> Int {
          return imgObjs.count
      }
  
      override var prefersStatusBarHidden: Bool {
          return true
      }
  
      override open var supportedInterfaceOrientations: UIInterfaceOrientationMask {
          return UIInterfaceOrientationMask.landscape
      }
  }
  
  
  class VCImgItem: UIViewController, BasePageContentViewController {
      @IBOutlet weak var imv: UIImageView!
  
      var pageIndex: Int = 0
      var imgObj: ImgObj!

      var cTruong: CongTruong!, shootItem: ShootItem!
      var vBoard: Board?

      static func getInstance(imgObj: ImgObj, cTruong: CongTruong, shootItem: ShootItem) -> VCImgItem {

          let storyboard: UIStoryboard = UIStoryboard(name: "Main", bundle: nil)
          let vcOpen = storyboard.instantiateViewController(withIdentifier: "VCImgItem") as! VCImgItem
          vcOpen.imgObj = imgObj

          vcOpen.cTruong = cTruong;
          vcOpen.shootItem = shootItem;

          return vcOpen
      }
  
      override func viewDidLoad() {
          super.viewDidLoad()
          setImageUrl(imv: imv, imageUrl: imgObj.url)

          configBoard()
      }
  
  
      fileprivate func configBoard() {
          if let imgObj = self.imgObj, let cTruong = self.cTruong, let singboard = imgObj.signBoard, singboard > 0 {
              let vBoard = Board()
              self.vBoard = vBoard;
              vBoard.translatesAutoresizingMaskIntoConstraints = false
              self.view.insertSubview(vBoard, at: 1)
              NSLayoutConstraint.activate([vBoard.topAnchor.constraint(equalTo: view.topAnchor),
                                           vBoard.leftAnchor.constraint(equalTo: view.leftAnchor),
                                           vBoard.rightAnchor.constraint(equalTo: view.rightAnchor),
                                           vBoard.bottomAnchor.constraint(equalTo: view.bottomAnchor)])
              vBoard.initData(ctruong: cTruong, shootItem: shootItem, imgObj: imgObj);
          }

      }

      @IBAction func btnCloseClick(_ sender: Any) {
          dismiss(animated: true)
      }

  }