//
//  ImagePickerPopup.swift
//  HealthyZG
//
//  Created by 林 on 2020/6/17.
//  Copyright © 2020 Lin. All rights reserved.
//

import Foundation
import RxSwift
import SnapKit
import RxCocoa

class ImagePickerPopup: PopupViewController {
    var disposeBag = DisposeBag()
    var cameraAction: (() -> Void)?
    var albumAction: (() -> Void)?
    
    init() {
        super.init(style: .sheet)
        self.addCustomView { contentView in
            contentView.backgroundColor = UIColor.white
            var cameraButton: UIButton?
            if UIImagePickerController.isSourceTypeAvailable(.camera) {
                cameraButton = UIButton(type: .system)
                cameraButton?.setTitle(NSLocalizedString("拍照", comment: ""), for: .normal)
                cameraButton?.titleLabel?.font = .systemFont(ofSize: 16)
                cameraButton?.setTitleColor(UIColor(hexStr: "#454545"), for: .normal)
                cameraButton?.backgroundColor = UIColor.white
            }
            if let cameraButton = cameraButton {
                contentView.addSubview(cameraButton)
//                cameraButton.addBorder(edge: .bottom, width: 0.5, color: UIColor.themeLC2)
            }
            
            let albumButton = UIButton(type: .system)
            albumButton.setTitle(NSLocalizedString("相册", comment: ""), for: .normal)
            albumButton.titleLabel?.font = .systemFont(ofSize: 16)
            albumButton.setTitleColor(UIColor(hexStr: "#454545"), for: .normal)
            albumButton.backgroundColor = UIColor.white
            contentView.addSubview(albumButton)
            
            let cancelButton = UIButton(type: .system)
            cancelButton.setTitle("取消".localizedString, for: .normal)
            cancelButton.titleLabel?.font = .systemFont(ofSize: 16)
            cancelButton.setTitleColor(UIColor(hexStr: "#454545"), for: .normal)
            cancelButton.backgroundColor = UIColor.white
            contentView.addSubview(cancelButton)
            
            let separatorView = UIView(frame: .zero)
            separatorView.backgroundColor = UIColor(hexStr: "#EEEEEE")
            contentView.addSubview(separatorView)
            
            if let cameraButton = cameraButton {
                cameraButton.snp.makeConstraints { make in
                    make.top.left.right.equalToSuperview()
                    make.height.equalTo(60.0)
                }
                albumButton.snp.makeConstraints { make in
                    make.top.equalTo(cameraButton.snp.bottom)
                    make.left.right.equalToSuperview()
                    make.height.equalTo(60.0)
                }
            } else {
                albumButton.snp.makeConstraints { make in
                    make.top.left.right.equalToSuperview()
                    make.height.equalTo(60.0)
                }
            }
            separatorView.snp.makeConstraints { make in
                make.top.equalTo(albumButton.snp.bottom)
                make.left.right.equalToSuperview()
                make.height.equalTo(10.0)
            }
            cancelButton.snp.makeConstraints { make in
                make.top.equalTo(separatorView.snp.bottom)
                make.left.right.equalToSuperview()
                if #available(iOS 11.0, *) {
                    let bottom = UIApplication.keyWindow?.safeAreaInsets.bottom ?? 0
                    make.bottom.equalTo(contentView.safeAreaLayoutGuide.snp.bottom).offset(bottom * 0.6)
                } else {
                    make.bottom.equalTo(contentView.snp.bottom)
                }
                make.height.equalTo(60.0)
            }
            
            cameraButton?.rx.tap.subscribe(onNext: { [weak self] _ in
                guard let self = self else { return }
                self.hide(callback: {
                    self.cameraAction?()
                })
            }).disposed(by: disposeBag)
            
            albumButton.rx.tap.subscribe(onNext: { _ in
                self.hide(callback: {
                    self.albumAction?()
                })
            }).disposed(by: disposeBag)
            
            cancelButton.rx.tap.subscribe(onNext: { [weak self] _ in
                self?.hide()
            }).disposed(by: disposeBag)
        }
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}