//
//  LoginViewController.swift
//  PaiAi
//
//  Created by zhengjianfei on 16/4/17.
//  Copyright © 2016年 FFIB. All rights reserved.
//

import UIKit
import PaiaiDataKit
import PaiaiUIKit

class LoginViewController: UIViewController, UIScrollViewDelegate {

    @IBOutlet var pageControl: UIPageControl!
    @IBOutlet var scrollView: UIScrollView!
    @IBOutlet var guestLoginBtn: UIButton!
    @IBOutlet var weixinLoginBtn: UIButton!
    override func viewDidLoad() {
        super.viewDidLoad()

        scrollView.contentSize = CGSize(width: view.width * 3, height: view.height)
        scrollView.delegate = self
//        let wxImageBK = weixinLoginBtn.backgroundImage(for: UIControlState())?.resizableImage(withCapInsets: UIEdgeInsets(top: 0, left: 5, bottom: 0, right: 5))
//        weixinLoginBtn.setBackgroundImage(wxImageBK, for: UIControlState())
        weixinLoginBtn.isHidden = false
        guestLoginBtn.isHidden = false
        NotificationCenter.default.post(name: NSNotification.Name("login"), object: nil)
    }
    
    func configurationImages() {
        let images = ["guide1", "guide2", "guide3"]
        var previousView: UIImageView? = nil
        for (i, image) in images.enumerated() {
            let imageView = UIImageView(image: UIImage(named: image))
            imageView.translatesAutoresizingMaskIntoConstraints = false
            
            imageView.heightAnchor.constraint(equalTo: scrollView.heightAnchor)
            imageView.widthAnchor.constraint(equalTo: scrollView.widthAnchor)
            
            if #available(iOS 11, *) {
                let svCLG = scrollView.contentLayoutGuide
                imageView.topAnchor.constraint(equalTo: svCLG.topAnchor)
                imageView.bottomAnchor.constraint(equalTo: svCLG.bottomAnchor)
                imageView.leadingAnchor.constraint(equalTo: previousView?.leadingAnchor ?? svCLG.leadingAnchor)
            } else {
                imageView.topAnchor.constraint(equalTo: scrollView.topAnchor)
                imageView.bottomAnchor.constraint(equalTo: scrollView.bottomAnchor)
                imageView.leadingAnchor.constraint(equalTo: previousView?.leadingAnchor ?? scrollView.leadingAnchor)
            }
            
            previousView = imageView
        }
        
        if #available(iOS 11, *) {
            let svCLG = scrollView.contentLayoutGuide
            
        }
    }

    override func viewDidLayoutSubviews() {
        let imageArray =
//    scrollView.buildImageViews(imageArray, width: kScreenWidth, height: kScreenHeight, spacing: 0, topSpcing: 0) { (imageView) in}
    }
    @IBAction func login() {
//        SharedUserInfo.clearUserInfo()
        if !SharedUserInfo.isLogin {
            UserLogIn({ (success) in
                guard success else {
//                    FFToastView.showToast(inView: self.view, withText: "登录失败")
                    return
                }
                self.dismiss(animated: true, completion: nil)
            }, failure: { (tip) in
//                FFToastView.showToast(inView: self.view, withText: tip)
            })
        }
    }

    @IBAction func guestLogin() {
//        SharedUserInfo.clearUserInfo()
        if !SharedUserInfo.isLogin {
            GuestLogin({ (success) in
                guard success else {
//                    FFToastView.showToast(inView: self.view, withText: "登录失败")
                    return
                }
                self.dismiss(animated: true, completion: nil)
            })
        }
    }

//    func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
//        pageControl.currentPage = Int(scrollView.contentOffset.x/view.width)
//    }

//    func scrollViewDidScroll(_ scrollView: UIScrollView) {
//        if scrollView.contentOffset.x/view.width < 2 {
//            weixinLoginBtn.isHidden = true
//            guestLoginBtn.isHidden = true
//        } else {
//            #if (arch(i386) || arch(x86_64))
//                weixinLoginBtn.isHidden = false
//            #else
//                weixinLoginBtn.isHidden = !WXApi.isWXAppInstalled()
//            #endif
//            guestLoginBtn.isHidden = false
//        }
//    }
}