import UIKit
import Foundation
import GeneralUtils

class VCPageImgs: BasePageViewController {
    var imgObjs: [ImgObj]!
    static func openController(_ viewController: UIViewController, imgObjs: [ImgObj]) {
        let storyboard: UIStoryboard = UIStoryboard(name: "Main", bundle: nil)
        let vcOpen = storyboard.instantiateViewController(withIdentifier: "VCPageImgs") as! VCPageImgs
        vcOpen.imgObjs = imgObjs
        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])
        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!

    static func getInstance(imgObj: ImgObj) -> VCImgItem {
        let storyboard: UIStoryboard = UIStoryboard(name: "Main", bundle: nil)
        let vcOpen = storyboard.instantiateViewController(withIdentifier: "VCImgItem") as! VCImgItem
        vcOpen.imgObj = imgObj
        return vcOpen
    }

    override func viewDidLoad() {
        super.viewDidLoad()
        setImageUrl(imv: imv, imageUrl: imgObj.url)
    }
    
    @IBAction func btnCloseClick(_ sender: Any) {
        dismiss(animated: true)
    }
    
}