JSJP_ManagerNew/JiaPeiManage/Sources/Modulars/学员/Controllers/MeTraineeListViewController.swift

//
//  MeTraineeListViewController.swift
//  JiaPeiManage
//
//  Created by Ning.ge on 2023/6/13.
//

import UIKit
import RxSwift
import RxCocoa


final class MeTraineeListViewController: BaseViewController {
    
    private struct Metric {
        static let statusBarHeight = isIphoneX ? 44.f : 20.f
        static let navBarHeight = 44.f
    }
    
    // MARK: 私有属性
    
    private var menuTitles : [String] = ["科一", "科二", "科三", "科四", "毕业"]
    
    private var idxs: [UInt] = []
    
    private var menuItemCurrentBtn : UIButton?
    
    // MARK: UI let
    let statusBar = UIView().then {
        $0.backgroundColor = UIColor.db_theme
    }
    
    let navBar = MeTraineeNavBar.loadFromNib()
    
    let pageController = VTMagicController().then {
        $0.view.translatesAutoresizingMaskIntoConstraints = false
        $0.magicView.navigationColor = .db_theme_L2
        $0.magicView.sliderColor = .db_sliderColor
        $0.magicView.switchStyle = .default
        $0.magicView.layoutStyle = .divide
        $0.magicView.navigationHeight = 57.f
//        $0.magicView.sliderExtension = -10
        $0.magicView.sliderWidth = 22.f
        $0.magicView.sliderOffset = -8
        $0.magicView.sliderHeight = 4
        $0.magicView.isSeparatorHidden = false
        $0.magicView.bubbleRadius = 2
        $0.magicView.needPreloading = true
        $0.magicView.separatorHeight = 0 //下划线h
    }
    
    override func setupConstraints() {
        
        statusBar.snp.makeConstraints { (make) in
            make.left.right.top.equalToSuperview()
            make.height.equalTo(Metric.statusBarHeight)
        }
        
        navBar.snp.remakeConstraints { (make) in
            make.left.right.equalToSuperview()
            make.height.equalTo(Metric.navBarHeight)
            make.top.equalTo(statusBar.snp.bottom)
        }
        
        pageController.view.snp.makeConstraints { (make) in
            make.left.right.bottom.equalToSuperview()
            make.top.equalTo(navBar.snp.bottom)
        }
        
    }
    func scrollViewDidScroll(_ scrollView: UIScrollView) {
    }
    // MARK: StatusBar
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        
        self.navigationController?.setNavigationBarHidden(true, animated: true)
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        setupUI()
        configureMagicController()
    }
    
    // MARK: 私有方法
    func setupUI(){
        self.view.backgroundColor = .db_theme
        self.navBar.back_button.addTarget(self, action: #selector(actionBackdo), for: .touchUpInside)
        self.navBar.search_button.rx.tap.subscribe ({ _  in
            NYSwRouter.push(NYSwPushType.trainee_search.path)
        }).disposed(by: disposeBag)
    }
    
    func configureMagicController(){
     
        self.view.addSubview(navBar)
        self.view.addSubview(statusBar)
        self.addChild(pageController)
        self.view.addSubview(pageController.view)
        
        //设置VTMagicController代理,初始页码
        pageController.magicView.delegate = self
        pageController.magicView.dataSource = self
        pageController.magicView.reloadData(toPage: 0)
        
    }
}
//VTMagicViewDelegate view代理
extension MeTraineeListViewController : VTMagicViewDelegate {
    
    func magicView(_ magicView: VTMagicView, didSelectItemAt itemIndex: UInt) {
        var menuItem = magicView.menuItem(at: itemIndex)
        if (menuItemCurrentBtn != nil) {
            menuItemCurrentBtn?.titleLabel?.font = NYFont.SysFont.sys_15
        }
        menuItemCurrentBtn = menuItem
        menuItem?.titleLabel?.font = UIFont.boldSystemFont(ofSize: 19)
        if itemIndex == 0 || itemIndex == 1 {
            guard let currentVc = pageController.currentViewController else { return }
            
            let currentPage = pageController.currentPage
            
            if currentPage == itemIndex {
//                TogetherDataManager.refreshDataForVTMagic(currentVc,true)
            }
        }
    }
    
    func magicView(_ magicView: VTMagicView, viewDidAppear viewController: UIViewController, atPage pageIndex: UInt) {
        
        if pageIndex == 0 || pageIndex == 1 {
            var canRefresh: Bool = false
            
            if let collectionVc = viewController as? BaseCollectionViewController {
                
                if collectionVc.totalItems() > 0 {
                    canRefresh = true
                }
            }
            
            if idxs.contains(pageIndex) || canRefresh {
                
//                TogetherDataManager.refreshDataForVTMagic(viewController, false)
            }
        }
    }
    
    func magicView(_ magicView: VTMagicView, viewDidDisappear viewController: UIViewController, atPage pageIndex: UInt) {
        
        if pageIndex == 0 || pageIndex == 1 {
            if !idxs.contains(pageIndex) {
                idxs.append(pageIndex)
            }
        }
        
        if pageIndex == 1 {
//            TogetherDataManager.referenceDate = Date()
        }
    }
}

//VTMagicViewDataSource 数据源代理
extension MeTraineeListViewController : VTMagicViewDataSource{
    func menuTitles(for magicView: VTMagicView) -> [String] {
        return menuTitles
    }
    
    func magicView(_ magicView: VTMagicView, menuItemAt itemIndex: UInt) -> UIButton {
        
        var menuItem = magicView.dequeueReusableItem(withIdentifier: "homeItemIdentifier")
        if menuItem == nil  {
            menuItem = UIButton(type: .custom)
            menuItem?.setTitleColor(.db_fontGray, for: .normal)
            menuItem?.setTitleColor(.db_fontSelColor, for: .selected)
            menuItem?.titleLabel?.font = NYFont.SysFont.sys_15
            if itemIndex==0 {
                menuItemCurrentBtn = menuItem
                menuItem?.titleLabel?.font = UIFont.boldSystemFont(ofSize: 17)
            }
        }
        
        return menuItem ?? UIButton()
    }
    
    func magicView(_ magicView: VTMagicView, viewControllerAtPage pageIndex: UInt) -> UIViewController {
        
        if pageIndex == 0 {
            var meTraineeSubjectPageViewController = magicView.dequeueReusablePage(withIdentifier: "MeTraineeSubjectPageViewController01")
            if meTraineeSubjectPageViewController == nil {
                meTraineeSubjectPageViewController = MeTraineeSubjectPageViewController()
            }
            return meTraineeSubjectPageViewController ?? UIViewController()
        } else if pageIndex == 1 {
            var meTraineeSubjectPageViewController = magicView.dequeueReusablePage(withIdentifier: "MeTraineeSubjectPageViewController02")
            if meTraineeSubjectPageViewController == nil {
                meTraineeSubjectPageViewController = MeTraineeSubjectPageViewController()
            }
            return meTraineeSubjectPageViewController ?? UIViewController()
        } else if pageIndex == 2 {
            var meTraineeSubjectPageViewController = magicView.dequeueReusablePage(withIdentifier: "MeTraineeSubjectPageViewController03")
            if meTraineeSubjectPageViewController == nil {
                meTraineeSubjectPageViewController = MeTraineeSubjectPageViewController()
            }
            return meTraineeSubjectPageViewController ?? UIViewController()
        } else if pageIndex == 3{
            
            return UIViewController()
        } else {
//            var branchController = magicView.dequeueReusablePage(withIdentifier: "BranchViewController")
//            if branchController == nil {
//                let reactor = BranchViewReactor(homeService: homeService)
//                branchController = BranchViewController(reactor: reactor, branchSectionDelegateFactory: { () -> BranchSectionDelegate in
//                    BranchSectionDelegate()
//                })
//            }
//            (branchController as! BranchViewController).setId(id: requestIds[Int(pageIndex) - 3])
//            return branchController ?? UIViewController()
            return UIViewController()
        }
    }
}