//
//  ADHBaseVC.swift
//  ADHTuanCan
//
//  Created by 敖德亨 on 2023/9/30.
//

import UIKit
import RxSwift
import RxCocoa
import IQKeyboardManagerSwift
//import MJRefresh

class ADHBaseVC: UIViewController {
    
    /// 导航栏
    var navBar: MCNavBarDelegate?{
        didSet{
            self.addNavBar()
        }
    }
    
    /// 内容距离顶部的高度约束
    var navBarHeightConstraint: NSLayoutConstraint?{
        didSet{
            if let navBarHeightConstraint = navBarHeightConstraint {
                self.navBar?.navBarHeightSubject.bind(to: navBarHeightConstraint.rx.constBind).disposed(by: disposeAutoRelease)
            }
        }
    }
    
    /// 设置空数据scrollView
    var emptyDataScrollView : UIScrollView?{
        didSet{
            self.setEmptyDataScrollView()
        }
    }

    
    /// hud 提示
//    lazy var hud : MCHud! = {
//        return MCHud()
//    }()
    lazy var hud : MCHud! = {
        return MCHud()
    }()
    
    
    
    /// 自动释放
    lazy var disposeAutoRelease = {
        return DisposeBag()
    }()
    
    
    @objc dynamic func navBack(){
        self.navigationController?.popViewController(animated: true)
    }
    
    
    //MARK: -
    
    override func viewDidLoad() {
        super.viewDidLoad()
        self.view.backgroundColor = kTBackgroundColor
        IQKeyboardManager.shared.shouldResignOnTouchOutside = true
        self.navigationController?.navigationBar.isHidden = true
        self.view.backgroundColor = kTBackgroundColor
        self.navigationController?.interactivePopGestureRecognizer?.isEnabled = false
    }

    
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
//        self.sx_disableInteractivePop = false
    }
    
    deinit {
        
        NotificationCenter.default.removeObserver(self)
        self.emptyDataScrollView?.emptyDataSetSource = nil
        self.emptyDataScrollView?.emptyDataSetDelegate = nil
        self.emptyDataScrollView = nil
        
        //处理定时器的释放
        Mirror(reflecting: self).children.forEach { (child) in
            if let _ = child.label{
                if child.value is DispatchSourceTimer{
                    (child.value as? DispatchSourceTimer)?.cancel()
                }
            }
        }
        
        DLog("\(self) dealloc")
        
    }
    

}
//MARK: - Private Method
extension ADHBaseVC{
    
    /// 添加navBar
    private func addNavBar(){
        for view in self.view.subviews{
            if view is MCNavBarDelegate{
                view.removeFromSuperview()
                break
            }
        }
        if let navBar = navBar {
            self.view.addSubview(navBar)
            navBar.navBarBackBlock = {[unowned self] in
                self.navBack()
            }
            navBar.mas_makeConstraints { make in
                make?.left.top()?.right()?.mas_equalTo()(self.view)
                make?.height.offset()(navBar.navBarHeight())
            }
            _ = navBar.navBarHeightSubject.takeUntil(self.rx.deallocated).subscribe(onNext:{_ in
                navBar.mas_updateConstraints { make in
                    make?.height.offset()(navBar.navBarHeight())
                }
            })
        }
    }
    
}


//MARK: - 创建一个空数据或者错误页面
extension ADHBaseVC{
    
    /// 直接显示错误界面
    /// - Parameter status: <#status description#>
    /// - Returns: <#description#>
    @discardableResult
    final func showEmptyView(_ status : MCHttpStatus = .noData) -> UIView{
        let emptyView = UINib.view(withType: DZNEmptyLoadView.self)!
        var text : String?
        var image : UIImage?
        if status == .noData{
            text = self.emptyTitle()
        }
        switch status{
        case .noData:
            text = self.emptyTitle()
            image = UIImage.init(named: self.emptyImage())
        case .noNetwork:
            text = self.noNetworkTitle()
            image = UIImage.init(named: self.noNetworkImage())
        case .error:
            text = self.errorTitle()
            image = UIImage.init(named: self.errorImage())
        case .timeout:
            text = self.networkTimeOutTitle()
            image = UIImage.init(named: self.failureImage())
        default:break
        }
        emptyView.emptyImageView.image = image
        emptyView.emptyLabel.text = text
        self.view.addSubview(emptyView)
        self.view.bringSubviewToFront(emptyView)
        emptyView.mas_makeConstraints { (make) in
            make?.right.left()?.bottom()?.mas_equalTo()(self.view)
            make?.top.mas_equalTo()(self.navBar == nil ? self.view:self.navBar!.mas_bottom)
        }
        
        emptyView.activity.isHidden = !(status == .normal)
        emptyView.emptyLabel.isHidden = (status == .normal)
        emptyView.emptyImageView.isHidden = (status == .normal)
        
        return emptyView
    }
}