//
//  BaseViewController.swift
//  SHECommunity
//
//  Created by 林 on 2024/11/25.
//

import UIKit
import RxCocoa
import RxSwift
#if DEBUG || AdHoc
//import FLEX
#endif

class BaseViewController: UIViewController {

    var disposeBag = DisposeBag()
    /// 是否隐藏导航栏，默认false
    var isNavigationBarHidden: Bool { true }
    /// 目前配色： false主题色/true白色, 默认是false
    var isChangeNavigationBarStyle: Bool { true }
    /// 是否显示导航底部阴影, 默认是导航栏颜色，白色显示，主题色不显示
    var isShowNavigationBarShadow: Bool { isChangeNavigationBarStyle }
    /// 状态栏样式，默认是default
    override var preferredStatusBarStyle: UIStatusBarStyle { .default }
    
    var isPresented: Bool {
        return navigationController?.viewControllers.count == 1 &&
            navigationController?.presentingViewController != nil
    }
    
    /// 导航栏标题
    var navTitle: String = "" {
        didSet {
            backButton.setTitle("  \(navTitle)", for: .normal)
//            navigationItem.title = navTitle
        }
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
        fd_prefersNavigationBarHidden = isNavigationBarHidden
        
        view.backgroundColor = ThemeManager.shared.color.backgroundColor
//        setupNavigationBar()
        setupLeftItem()
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        
        let className = String(describing: self.classForCoder)
        print(className)
    }
    
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        
        let className = String(describing: self.classForCoder)
        print(className)
    }
    
    @objc func dismissClicked(_ item: UIBarButtonItem) {
        self.navigationController?.dismiss(animated: true, completion: nil)
    }
    
    @objc func leftBackClicked(_ item: UIBarButtonItem) {
        self.navigationController?.popViewController(animated: true)
    }
    
    private func setupNavigationBar() {
        let appearance = UINavigationBarAppearance()
        appearance.configureWithOpaqueBackground()
        appearance.backgroundImage = UIImage()
        appearance.shadowImage = UIImage()
        appearance.shadowColor = .clear
        appearance.backgroundColor = ThemeManager.shared.color.backgroundColor
        navigationController?.navigationBar.standardAppearance = appearance
        navigationController?.navigationBar.scrollEdgeAppearance = appearance
    }

    // MARK: - Left Item
    func setupLeftItem() {
        guard !isNavigationBarHidden else { return }
        if isPresented {
            let dismissItem = UIBarButtonItem(image: UIImage(named: "Common/close")?.adaptiveImage,
                                              style: .plain,
                                              target: self,
                                              action: #selector(dismissClicked(_:)))
            dismissItem.tintColor = .white
            navigationItem.leftBarButtonItem = dismissItem
        } else if let count = navigationController?.viewControllers.count, count > 1 {
            let leftBarBtn = UIBarButtonItem (customView: backButton)
                     
                     //用于消除左边空隙，要不然按钮顶不到最前面
            let spacer = UIBarButtonItem (barButtonSystemItem: .fixedSpace, target: nil, action:  nil)
            spacer.width = -10
            navigationItem.leftBarButtonItem = leftBarBtn
//            navigationItem.leftBarButtonItems = [spacer, leftBarBtn]
//            let leftBackItem = UIBarButtonItem(image: UIImage(named: "Common/back"),
//                                           style: .plain,
//                                           target: self, action: #selector(leftBackClicked(_:)))
//            leftBackItem.tintColor = .white
//            navigationItem.leftBarButtonItem = leftBackItem
        }
    }
    
    lazy var backButton: UIButton = {
        let button = UIButton (type: .custom)
        button.frame = CGRectMake (0, 0, 200, 30)
        button.setImage(UIImage(named: "Common/back"), for: .normal)
        button.titleLabel?.font = .systemFont(ofSize: 18, weight: .medium)
        button.contentHorizontalAlignment = .left
        button.setTitleColor(ThemeManager.shared.color.titleColor, for: .normal)
        button.addTarget(self, action: #selector(leftBackClicked(_:)), for: .touchUpInside)
        return button
    }()

}

// MARK: - 验证码
extension BaseViewController {
    func requestSmsCode(phone: String,
                        sendBtn: UIButton,
                        countDownService: CountDownService) {
        DLToast.showLoading()
        SystemService.sendSmsCode(phone: phone).subscribe(onNext: { [weak self] response in
            DLToast.showSuccess(text: response.message ?? "发送成功")
            guard let self = self else { return }
            self.startCountDown(sendBtn, countDownService)
        }, onError: { _ in }).disposed(by: disposeBag)
    }
    
    func startCountDown(_ sendBtn: UIButton, _ countDownService: CountDownService) {
        countDownService.startTimer()
        countDownService.currentTime.subscribe(onNext: { time in
            DispatchQueue.main.async {
                var timeStr = ""
                if time == 0 {
                    sendBtn.isEnabled = true
                    sendBtn.isUserInteractionEnabled = true
                    timeStr = "获取验证码"
                    NSObject.cancelPreviousPerformRequests(withTarget: self)
                }
                else {
                    sendBtn.isEnabled = false
                    sendBtn.isUserInteractionEnabled = false
                    timeStr = "\(time.string)s"
                }
                sendBtn.setTitle(timeStr, for: .normal)
            }
        }).disposed(by: disposeBag)
    }
}

// MARK: - 查看大图
extension BaseViewController {
    func showBigImage(imgUrlList: [String], currentPage: Int, projectiveView: UIView?=nil) {
//        var tempProjectiveView = projectiveView
//        if tempProjectiveView == nil {
//            tempProjectiveView = UIView(frame: CGRect(origin: CGPoint(x: kScreenWidth * 0.5, y: kScreenHeight), size: CGSize(width: 1, height: 1)))
//        }
//        var datas: [YBIBDataProtocol] = []
//        GlobalAsync {
//            for mediaUrl in imgUrlList {
//                // 网络视频
//                if mediaUrl.hasSuffix(".mp4") {
//                    let videoData = YBIBVideoData()
//                    videoData.videoURL = URL(string: mediaUrl)
//                    videoData.projectiveView = tempProjectiveView
//                    datas.append(videoData)
//                }
//                // 网络图片
//                else if mediaUrl.hasPrefix("http") {
//                    let imageData = YBIBImageData()
//                    imageData.imageURL = URL(string: mediaUrl)
//                    imageData.projectiveView = tempProjectiveView
//                    datas.append(imageData)
//                }
//            }
//            MainAsync {
//                // 预览图片/视频
//                let browser = YBImageBrowser()
//                browser.dataSourceArray = datas
//                browser.currentPage = currentPage
//                browser.show()
//            }
//        }
    }
}

// MARK: - FLEX
extension BaseViewController {
    private func setupFlex() {
#if DEBUG || AdHoc
//        FLEXManager.shared.showExplorer()
#endif
    }
    
    override func motionEnded(_ motion: UIEvent.EventSubtype, with event: UIEvent?) {
        print("摇晃结束")
        setupFlex()
    }
}

// MAKR: - UIView查看大图
extension UIView {
    func showBigImage(imgUrlList: [String], currentPage: Int, projectiveView: UIView?=nil) {
//        var tempProjectiveView = projectiveView
//        if tempProjectiveView == nil {
//            tempProjectiveView = UIView(frame: CGRect(origin: CGPoint(x: kScreenWidth * 0.5, y: kScreenHeight), size: CGSize(width: 1, height: 1)))
//        }
//        var datas: [YBIBDataProtocol] = []
//        GlobalAsync {
//            for mediaUrl in imgUrlList {
//                // 网络视频
//                if mediaUrl.hasSuffix(".mp4") {
//                    let videoData = YBIBVideoData()
//                    videoData.videoURL = URL(string: mediaUrl)
//                    videoData.projectiveView = tempProjectiveView
//                    datas.append(videoData)
//                }
//                // 网络图片
//                else if mediaUrl.hasPrefix("http") {
//                    let imageData = YBIBImageData()
//                    imageData.imageURL = URL(string: mediaUrl)
//                    imageData.projectiveView = tempProjectiveView
//                    datas.append(imageData)
//                }
//            }
//            MainAsync {
//                // 预览图片/视频
//                let browser = YBImageBrowser()
//                browser.dataSourceArray = datas
//                browser.currentPage = currentPage
//                browser.show()
//            }
//        }
    }
}

// MARK: - PagerView
enum ScrollState {
    case scrolling
    case pending
    case ended
}

enum LastDirection {
    case up
    case down
}

class PagerScrollView: UIScrollView {
    weak var panDelegate: UIGestureRecognizerDelegate?
        
    func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer) -> Bool {
        if let delegate = panDelegate {
            if let result = delegate.gestureRecognizer?(gestureRecognizer, shouldRecognizeSimultaneouslyWith: otherGestureRecognizer) {
                return result
            }
        }
        return false
    }
}

class PagerTableView: UITableView {
    weak var panDelegate: UIGestureRecognizerDelegate?
        
    func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer) -> Bool {
        if let delegate = panDelegate {
            if let result = delegate.gestureRecognizer?(gestureRecognizer, shouldRecognizeSimultaneouslyWith: otherGestureRecognizer) {
                return result
            }
        }
        return false
    }
}