//
//  PublishConfirmPhotoNewViewController.swift
//  RainbowPlanet
//
//  Created by 南鑫林 on 2019/9/16.
//  Copyright © 2019 RainbowPlanet. All rights reserved.
//

import UIKit

class PublishConfirmPhotoNewViewController: BaseViewController {

   override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
    }
    
    var photoImg: UIImage? {
        didSet {
            photoImageView.image = self.photoImg
        }
    }
    
    typealias PubImgClosure = (_ selectedAssetArray: Array<UIImage>) -> Void
    var pubImgClosure: PubImgClosure?
    
    typealias BackClosure = () -> Void
    var backClosure: BackClosure?
    
    override func viewDidLoad() {
        super.viewDidLoad()
        setupViews()
        setupLayouts()
        setupData()
    }
    
    override var shouldAutorotate: Bool {
        return false
    }
    
    override func setupViews() {
        navigationBar.isHidden = true
        statusBarStyle = .lightContent
        self.view.backgroundColor = UIColor.black
        
        view.addSubview(photoImageView)
        view.addSubview(retakeBtn)
        view.addSubview(usePhotoBtn)
    }
    
    override func setupLayouts() {
        photoImageView.snp.makeConstraints { (make) in
            make.center.equalToSuperview()
            make.width.equalTo(kScreenWidth)
            make.height.equalTo(kScreenWidth * 16 / 9)
        }
        retakeBtn.snp.makeConstraints { (make) in
            make.left.equalTo(photoImageView.snp_left)
            make.bottom.equalTo(-kSafeTabBarHeight)
            make.width.equalTo(125)
            make.height.equalTo(48)
        }
        usePhotoBtn.snp.makeConstraints { (make) in
            make.right.equalTo(photoImageView.snp_right)
            make.bottom.equalTo(-kSafeTabBarHeight)
            make.width.equalTo(125)
            make.height.equalTo(48)
        }
    }
    
    override func setupData() {
        retakeBtn.rx.tap.subscribe(onNext: { [weak self] (data) in
            self?.navigationController?.popViewController(animated: true)
        }).disposed(by: disposeBag)
        
        usePhotoBtn.rx.tap.subscribe(onNext: { [weak self] (data) in
            PHPhotoLibrary.shared().performChanges({
                
            }, completionHandler: { [weak self] (success, error) in
                    // 写入相册成功后，回到主线程进行流程
                    DispatchQueue.main.async {
                         [weak self] in
                        if success != true{
                            SwiftProgressHUD.shared().showText("保存失败")
                            return
                        }
                        let imageArr: Array<UIImage> = [(self?.photoImg)!]
                        if let pubImgClosure = self?.pubImgClosure {
                            pubImgClosure(imageArr)
                        }
                    }
            })
            
        }).disposed(by: disposeBag)
    }
    
    private lazy var photoImageView: UIImageView = {
        let photoImageView = UIImageView()
        photoImageView.contentMode = .scaleAspectFit
        return photoImageView
    }()
    
    private lazy var retakeBtn: UIButton = {
        let retakeBtn = UIButton(type: UIButton.ButtonType.custom)
        retakeBtn.setTitle("重拍", for: .normal)
        retakeBtn.setTitleColor(kffffffColor, for: .normal)
        retakeBtn.titleLabel?.font = kMediumFont15
       
        return retakeBtn
    }()
    
    private lazy var usePhotoBtn: UIButton = {
        let usePhotoBtn = UIButton(type: UIButton.ButtonType.custom)
        usePhotoBtn.setTitle("使用照片", for: .normal)
        usePhotoBtn.setTitleColor(kffffffColor, for: .normal)
        usePhotoBtn.titleLabel?.font = kMediumFont15
        
        return usePhotoBtn
    }()

}