platform-ios/RainbowPlanet/RainbowPlanet/Modules/CommunityModule/Community/ViewController/Main/CommunityViewController.swift

//
//  CommunityViewController.swift
//  RainbowPlanet
//
//  Created by 南鑫林 on 2019/6/11.
//  Copyright © 2019 RainbowPlanet. All rights reserved.
//  社区首页

import UIKit
import JXSegmentedView
import SwiftyMediator
import Kingfisher

var communityNavigationBarIsHidden: Bool = false

var communityIndex: Int = 1

enum CommunityModuleTopType : String {
    case communityModuleFollowTop = "CommunityModuleFollowTop"
    case communityModuleRecommendTop = "CommunityModuleRecommendTop"
    case communityModulePlanetTop = "CommunityModulePlanetTop"
}

var communityModuleTopType :CommunityModuleTopType?

class CommunityViewController: BaseViewController {
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        //KingfisherManager.shared.cache.clearDiskCache()
        KingfisherManager.shared.cache.clearMemoryCache()
    }
    
    deinit {
        NXLLog("deinit")
        if observe != nil {
            NotificationCenter.default.removeObserver(observe!)
        }
    }
    weak var observe : NSObjectProtocol?
    
    var communityRecommendCategorysModel: CommunityRecommendCategorysModel?
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        self.view.frame = CGRect(x: 0, y: 0, width: kScreenWidth, height: kScreenHeight-kTabBarTotalHeight)
        self.view.layoutIfNeeded()
        
    }
    override func viewDidAppear(_ animated: Bool) {
        super.viewDidAppear(animated)
        self.view.frame = CGRect(x: 0, y: 0, width: kScreenWidth, height: kScreenHeight-kTabBarTotalHeight)
        self.view.layoutIfNeeded()
    }

    
    override func viewDidLoad() {
        super.viewDidLoad()
        setupViews()
        setupLayouts()
        setupData()
    }
    
    override func setupViews() {
        navigationBar.isHidden = true
        view.addSubview(segmentedView)
        view.addSubview(listContainerView)
        view.addSubview(navigationBarbgView)
        view.addSubview(communityNavigationBarView)
//        view.addSubview(linebgImageView)
        
    }
    
    override func setupLayouts() {

        communityNavigationBarView.snp.makeConstraints { (make) in
            make.top.equalTo(kSafeStatusBarHeight)
            make.left.right.equalToSuperview()
            make.height.equalTo(kNavBarHeight)
        }
        segmentedView.snp.makeConstraints { (make) in
            make.left.equalToSuperview()
            make.right.equalToSuperview()
            make.height.equalTo(44)
            make.top.equalTo(kNavBarTotalHeight)
        }

        listContainerView.snp.makeConstraints { (make) in
            make.top.equalTo(segmentedView.snp.bottom)
            make.left.right.bottom.equalToSuperview()
        }
        
        navigationBarbgView.snp.makeConstraints { (make) in
            make.top.equalTo(segmentedView.snp.bottom)
            make.left.right.equalToSuperview()
            make.height.equalTo(62)
        }
//        linebgImageView.snp.makeConstraints { (make) in
//            make.top.equalTo(segmentedView.snp.bottom)
//            make.left.right.equalToSuperview()
//            make.height.equalTo(20)
//        }

    }
    
    override func setupData() {
        
        communityPostCategoryApi()

        //搜索
        communityNavigationBarView.searchClosure = {
            [weak self] in
            if UserModel.isTokenNil() {
                kAppDelegate.setLogin()
            }else {
                let vc = SearchViewController()
                vc.searchType = .content
                self?.navigationController?.pushViewController(vc, animated: true)
            }
        }
        //U米
        communityNavigationBarView.rightButtonClosure = {
            [weak self] in
            if UserModel.isTokenNil() {
                kAppDelegate.setLogin()
            }else {
                self?.tabBarController?.selectedIndex = 1
            }
        }
        
        observe = NotificationCenter.default.addObserver(forName: NSNotification.Name("login"), object: nil, queue: OperationQueue.main, using: {
            [weak self] (notification) in
            self?.reloadSegmentedView()
        })
        
        observe = NotificationCenter.default.addObserver(forName: NSNotification.Name("loginOut"), object: nil, queue: OperationQueue.main, using: {
            [weak self] (notification) in
            self?.reloadSegmentedView()
            
        })
        
        // 找朋友 查看全部推荐关注
        observe = NotificationCenter.default.addObserver(forName: NSNotification.Name("CommunityFindFriends"), object: nil, queue: OperationQueue.main) { [weak self] (notification) in
            let vc = CommunityFindFriendsViewController()
            self?.navigationController?.pushViewController(vc, animated: true)
    
        }
        
        // 推荐分享
        observe = NotificationCenter.default.addObserver(forName: NSNotification.Name("CommunityRecommendShare"), object: nil, queue: OperationQueue.main) { [weak self] (notification) in
            let communityRecommendDataModel = notification.object as? CommunityRecommendDataModel
            let communityRecommendTopicModel = communityRecommendDataModel?.topic?[0]
            
            self?.share(
                imgUrl: communityRecommendDataModel?.img,
                topicStr: communityRecommendTopicModel?.name,
                titleStr: communityRecommendDataModel?.title,
                avatarStr: communityRecommendDataModel?.avatar,
                nameStr: communityRecommendDataModel?.username,
                H5UrlStr: communityRecommendDataModel?.h5url,
                bean: communityRecommendDataModel?.willCollectBean,
                postId: communityRecommendDataModel?.id,
                uid: communityRecommendDataModel?.uid,
                type: communityRecommendDataModel?.type,
                contentStr: communityRecommendDataModel?.content
            )
            
        }
        
        // 关注分享
        observe = NotificationCenter.default.addObserver(forName: NSNotification.Name("CommunityFollowShare"), object: nil, queue: OperationQueue.main) { [weak self] (notification) in
            let communityFollowDataModel = notification.object as? CommunityFollowDataModel
            let communityFollowTopicModel = communityFollowDataModel?.relateData?.topic?[0]
            
            self?.share(
                imgUrl: communityFollowDataModel?.relateData?.img,
                topicStr: communityFollowTopicModel?.name,
                titleStr: communityFollowDataModel?.relateData?.title,
                avatarStr: communityFollowDataModel?.relateData?.avatar,
                nameStr: communityFollowDataModel?.relateData?.username,
                H5UrlStr: communityFollowDataModel?.relateData?.h5url,
                bean: communityFollowDataModel?.relateData?.willCollectBean,
                postId: communityFollowDataModel?.relateData?.id,
                uid: communityFollowDataModel?.relateData?.uid,
                type: communityFollowDataModel?.relateData?.type,
                contentStr: communityFollowDataModel?.relateData?.content)
            
        }
        
        // 查看全部热门视频
        observe = NotificationCenter.default.addObserver(forName: NSNotification.Name("CommunityPopularVideo"), object: nil, queue: OperationQueue.main) {
             [weak self] (notification) in
            let id = notification.object as? Int
            let vc = CommunityVideoListController()
            vc.contentId = id ?? 0
            vc.departureVc = .hotVideos
            self?.navigationController?.pushViewController(vc, animated: true)
        }
        
        // 查看其他用户中心
        observe = NotificationCenter.default.addObserver(forName: NSNotification.Name("CommunityUser"), object: nil, queue: OperationQueue.main) {
            [weak self] (notification) in
            let uid = notification.object as? Int
            if uid != UserModel.shared().getModel()?.uid {
                let vc = OtherPersonalCenterViewController()
                vc.uid = uid ?? 0
                self?.navigationController?.pushViewController(vc, animated: true)
            }
        }
        
        // 待发布
        observe = NotificationCenter.default.addObserver(forName: NSNotification.Name("DismissFromPublishEditVc"), object: nil, queue: OperationQueue.main) {[weak self] (notification) in
            self?.reloadSegmentedFollowView()
            let aliyunVodUpToYoPublishModel = notification.object as? AliyunVodUpToYoPublishModel
            AliyunVodUpToyoPublishManager.shared.publish(aliyunVodUpToYoPublishModel: aliyunVodUpToYoPublishModel, view: self?.navigationBarbgView)
            
        }
        
        // 滚动
        observe = NotificationCenter.default.addObserver(forName: NSNotification.Name("CommunityViewControllerScrollView"), object: nil, queue: OperationQueue.main) {[weak self] (notification) in
            let navigationBarIsHidden = notification.object as? Bool
            
            if communityNavigationBarIsHidden { //隐藏
                if !(navigationBarIsHidden!) {
                    self?.communityNavigationBarView.snp.updateConstraints { (make) in
                        make.top.equalTo(kSafeStatusBarHeight)
                    }
                    self?.segmentedView.snp.updateConstraints { (make) in
                        make.top.equalTo(kNavBarTotalHeight)
                    }
                }
            }else {
                if (navigationBarIsHidden!) {
                    self?.communityNavigationBarView.snp.updateConstraints { (make) in
                        make.top.equalTo(-kNavBarTotalHeight)
                    }
                    self?.segmentedView.snp.updateConstraints { (make) in
                        make.top.equalTo(kSafeStatusBarHeight)
                    }
                }
            }
            communityNavigationBarIsHidden = navigationBarIsHidden!
            UIView.animate(withDuration: 0.15, animations: { [weak self] in
                self?.view.layoutIfNeeded()
                self?.listContainerView.layoutSubviews()
            }) { (complete) in}

        }
        
    }
    
    // 分享
    func share(imgUrl : String?,
               topicStr : String?,
               titleStr : String?,
               avatarStr : String?,
               nameStr : String?,
               H5UrlStr : String?,
               bean : Int?,
               postId : Int?,
               uid : Int?,
               type : String?,
               contentStr : String?) {
        var title = titleStr
        if title == nil || title == "" {
            title = contentStr ?? ""
        }
        let shareCommunityView =  ShareCommunityView.shareCommunityView(
            postId: postId ?? 0, uid: uid ?? 0,
            h5Str: (H5UrlStr ?? "" + "\(UserModel.shared().getModel()?.inviteCode ?? "")"),
            thumbnailImg: UIImage.imageUrl(imgUrl),
            sharedTitle: String(title ?? ""),
            sharedDetailTitle: kCommunityPostShareDetailTitle,
            shareCommunityViewType: ShareCommunityViewType.postDetail,
            completion: {
                VirusViewModel.shared.forwarVirueRecordAddApi(postId: postId, postAuthorUid: "\(uid ?? 0)", title: titleStr, content: contentStr, postType: type, postCover: imgUrl)
        })
        shareCommunityView.saveCompletion = {
            [weak self] in
            let vc = CommunityShareContentViewController()
            vc.imgUrl = imgUrl
            vc.topicStr = topicStr ?? ""
            if titleStr == "" || titleStr == nil {
                vc.titleStr =
                    String(contentStr?.prefix(20) ?? "")
            }else {
                vc.titleStr = String(titleStr?.prefix(20) ?? "")
                
            }
            vc.avatarStr = avatarStr
            vc.nameStr = nameStr ?? ""
            vc.H5UrlStr = (H5UrlStr ?? "" + "\(UserModel.shared().getModel()?.inviteCode ?? "")")
            vc.bean = bean ?? 0
            vc.postId = postId
            vc.uid = uid
            vc.type = type
            vc.contentStr = contentStr
            self?.navigationController?.pushViewController(vc, animated: true)
        }
        shareCommunityView.deleteCompletion = {
            [weak self] in
            self?.communityDeleteApi(postId: postId ?? 0)
        }
    }
    
    /// 删除帖子
    func communityDeleteApi(postId:Int) {
        SwiftMoyaNetWorkServiceCommunity.shared().communityDeleteApi(postId: postId) {(data) -> (Void) in}
    }
    
    //选中关注
    func reloadSegmentedFollowView() {
        self.segmentedView.selectItemAt(index: 0)
        self.segmentedView.defaultSelectedIndex = 0
        self.listContainerView.defaultSelectedIndex = 0
        self.segmentedDataSource.reloadData(selectedIndex: 0)
        self.listContainerView.reloadData()
        
    }
    
    //选中推荐
    func reloadSegmentedView() {
        self.segmentedView.selectItemAt(index: 1)
        self.segmentedView.defaultSelectedIndex = 1
        self.listContainerView.defaultSelectedIndex = 1
        self.segmentedDataSource.reloadData(selectedIndex: 1)
        self.listContainerView.reloadData()
    }
    //选中星球
    func reloadSegmentedStarView() {
        self.segmentedView.selectItemAt(index: 2)
        self.segmentedView.defaultSelectedIndex = 2
        self.listContainerView.defaultSelectedIndex = 2
        self.segmentedDataSource.reloadData(selectedIndex: 2)
        self.listContainerView.reloadData()
        
    }
    
    /// navigationBar
    lazy var navigationBarbgView: UIView = {
        let navigationBarbgView = UIView()
        navigationBarbgView.isHidden = true
        return navigationBarbgView
    }()
    /// navigationBar
    private lazy var communityNavigationBarView: CommunityNavigationBarView = {
        let communityNavigationBarView = CommunityNavigationBarView()
        
        return communityNavigationBarView
    }()

    
    //1.初始化JXSegmentedViewx
    private lazy var segmentedView: JXSegmentedView = {
        let segmentedView = JXSegmentedView()
        segmentedView.delegate = self
        segmentedView.indicators = [indicator]
        segmentedView.contentScrollView = listContainerView.scrollView
        segmentedView.defaultSelectedIndex = 1
        segmentedView.contentEdgeInsetLeft = 14
        segmentedView.contentEdgeInsetRight = 14
        return segmentedView
    }()
    
    //2.初始化dataSource
    private lazy var segmentedDataSource: JXSegmentedTitleDataSource = {
        let segmentedDataSource = JXSegmentedTitleDataSource()
        segmentedDataSource.isTitleColorGradientEnabled = true
        segmentedDataSource.isItemSpacingAverageEnabled = false
        segmentedDataSource.isTitleZoomEnabled = true
        segmentedDataSource.titleNormalColor = kbbbbbbColor
        segmentedDataSource.titleSelectedColor = k333333Color
        segmentedDataSource.titleNormalFont = kRegularFont15!
        segmentedDataSource.titleSelectedFont = kRegularFont15
        segmentedDataSource.titleSelectedZoomScale = 1.13
        segmentedDataSource.isTitleStrokeWidthEnabled = true
        
        //reloadData(selectedIndex:)方法一定要调用，方法内部会刷新数据源数组
        segmentedDataSource.reloadData(selectedIndex: 1)
        
        return segmentedDataSource
    }()
    
    /// 刷新数据
    func reloadDataDefault() {
        self.setupViews()
        self.setupLayouts()
        segmentedDataSource.titles = ["关注","推荐"]
        segmentedView.dataSource = segmentedDataSource
        listContainerView.defaultSelectedIndex = 0
        segmentedView.defaultSelectedIndex = 0
        segmentedDataSource.reloadData(selectedIndex: 0)
        listContainerView.reloadData()
    }
    
    //3.初始化指示器indicator
    private lazy var indicator: JXSegmentedIndicatorLineView = {
        let indicator = JXSegmentedIndicatorLineView()
        indicator.indicatorColor = kThemeColor
        indicator.indicatorHeight = 3
        indicator.indicatorWidth = 14
        return indicator
    }()
    
    //4.初始化JXSegmentedListContainerView
    private lazy var listContainerView: JXSegmentedListContainerView = {
        let listContainerView = JXSegmentedListContainerView(dataSource: self)
        listContainerView.didAppearPercent = 0.01
        listContainerView.defaultSelectedIndex = 1
        return listContainerView
    }()
    
    lazy var linebgImageView: UIImageView = {
        let linebgImageView = UIImageView()
        linebgImageView.image = kImage(name: "navbar_shadow_pic_up")
        return linebgImageView
    }()
    
    var index : Int?
    
        /// 推荐分类
        func communityPostCategoryApi() {
            SwiftMoyaNetWorkServiceCommunity.shared().communityPostCategoryApi(completion: { [weak self] (communityRecommendCategorysModel) -> (Void) in
                self?.communityRecommendCategorysModel = communityRecommendCategorysModel as? CommunityRecommendCategorysModel
                self?.communityRecommendCategorysModel?.categoryListName?.insert("关注", at: 0)
                self?.segmentedDataSource.titles = self?.communityRecommendCategorysModel?.categoryListName ?? ["关注","推荐"]
                self?.segmentedView.dataSource = self?.segmentedDataSource
                
                self?.listContainerView.defaultSelectedIndex = 1
                self?.segmentedView.defaultSelectedIndex = 1
                self?.segmentedDataSource.reloadData(selectedIndex: 1)
                self?.listContainerView.reloadData()
                self?.segmentedView.reloadData()

//                self?.reloadSegmentedView()
            }) { [weak self] (loadingStatus) in
                self?.reloadDataDefault()
            }
        }
    
}

extension CommunityViewController : JXSegmentedViewDelegate {
    //点击选中或者滚动选中都会调用该方法。适用于只关心选中事件，而不关心具体是点击还是滚动选中的情况。
    func segmentedView(_ segmentedView: JXSegmentedView, didSelectedItemAt index: Int) {
//        if index == 0 {
//            communityModuleTopType = .communityModuleFollowTop
//        }
//        if index == 1 {
//            communityModuleTopType = .communityModuleRecommendTop
//        }
//        if index == 2 {
//            communityModuleTopType = .communityModulePlanetTop
//            if (communityNavigationBarIsHidden) {
//                self.communityNavigationBarView.snp.updateConstraints { (make) in
//                    make.top.equalTo(kSafeStatusBarHeight)
//                }
//                self.segmentedView.snp.updateConstraints { (make) in
//                     make.top.equalTo(kNavBarTotalHeight)
//                }
//                communityNavigationBarIsHidden = false
//                UIView.animate(withDuration: 0.15, animations: { [weak self] in
//                    self?.view.layoutIfNeeded()
//                    self?.listContainerView.layoutSubviews()
//                }) { (complete) in}
//            }
//        }
//        communityIndex = index
        listContainerView.didClickSelectedItem(at: index)

//        self.index = index
        
    }
    
    // 点击选中的情况才会调用该方法
    func segmentedView(_ segmentedView: JXSegmentedView, didClickSelectedItemAt index: Int) {
        //传递didClickSelectedItemAt事件给listContainerView，必须调用！！！
    }
    
    // 滚动选中的情况才会调用该方法
    func segmentedView(_ segmentedView: JXSegmentedView, didScrollSelectedItemAt index: Int) {
        
    }
    
    // 正在滚动中的回调
    func segmentedView(_ segmentedView: JXSegmentedView, scrollingFrom leftIndex: Int, to rightIndex: Int, percent: CGFloat) {
        //传递scrolling事件给listContainerView，必须调用！！！
        listContainerView.segmentedViewScrolling(from: leftIndex, to: rightIndex, percent: percent, selectedIndex: segmentedView.selectedIndex)

    }
    
    /// 是否允许点击选中目标index的item
    func segmentedView(_ segmentedView: JXSegmentedView, canClickItemAt index: Int) -> Bool {
        return true
    }
}

extension CommunityViewController :JXSegmentedListContainerViewDataSource {
    
    func numberOfLists(in listContainerView: JXSegmentedListContainerView) -> Int {
        if let titleDataSource = segmentedView.dataSource as? JXSegmentedBaseDataSource {
            return titleDataSource.dataSource.count
        }
        return 0
    }
    func listContainerView(_ listContainerView: JXSegmentedListContainerView, initListAt index: Int) -> JXSegmentedListContainerViewListDelegate {
        if index == 0 {
            let vc = CommunityFollowViewController()
            communityModuleTopType = .communityModuleFollowTop

            return vc
        }else {
            let vc = CommunityRecommnendViewController()
            vc.communityRecommendCategoryModel = communityRecommendCategorysModel?.categoryList?[index-1]
            communityModuleTopType = .communityModuleRecommendTop
            return vc
        }
    }
}