platform-ios/RainbowPlanet/RainbowPlanet/Modules/CommunityModule/CommunitySubComment/ViewController/CommunitySubCommentController.swift

//
//  CommunitySubCommentController.swift
//  RainbowPlanet
//
//  Created by Christopher on 2019/6/12.
//  Copyright © 2019 RainbowPlanet. All rights reserved.
//

import UIKit
import IQKeyboardManagerSwift
import Kingfisher

class CommunitySubCommentController: BaseViewController {
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        KingfisherManager.shared.cache.clearDiskCache()
        KingfisherManager.shared.cache.clearMemoryCache()
    }
    
    var communityPostDetailModel : CommunityPostDetailModel?
    var communityPostCommentModel : CommunityPostCommentModel?
    
    var communityPostReplysModel : CommunityPostReplysModel?
    var communityPostReplyModels = Array<CommunityPostReplyModel>()
    var communityPostReplyModel : CommunityPostReplyModel?

    
    override func viewDidLoad() {
        
        super.viewDidLoad()
        setupViews()
        setupLayouts()
        setupData()
    }
    
    override func setupViews() {
        navigationBar.title = "0条评论"
        view.backgroundColor = kf7f8faColor
        
        view.addSubview(tableView)
        view.addSubview(commentInputView)
    }
    
    override func setupLayouts() {
        commentInputView.snp.makeConstraints { (make) in
            make.left.right.bottom.equalToSuperview()
            make.height.equalTo(48 + kSafeTabBarHeight)
        }
        tableView.snp.makeConstraints { (make) in
            make.top.equalToSuperview().offset(kNavBarTotalHeight)
            make.left.right.equalTo(0)
            make.bottom.equalTo(commentInputView.snp.top)
        }

        
    }
    
    lazy var tableView: UITableView = {
        let tableView = UITableView(frame: CGRect.zero, style: UITableView.Style.grouped)
        tableView.separatorStyle = .none
        tableView.backgroundColor = kf7f8faColor
        tableView.dataSource = self
        tableView.delegate = self
        return tableView
    }()
    
    lazy var commentInputView: CommentInputView = {
        let commentInputView = CommentInputView()
        return commentInputView
    }()
    
    override func setupData() {
        tableView.addHeader(withBeginRefresh: true, animation: true) { [weak self] (page) in
            self?.communityPostReplyApi(page: page)
        }
        tableView.addAutoNormalFooter(withAutomaticallyRefresh: true, loadMoreBlock: {
            [weak self] (page) in
            self?.communityPostReplyApi(page: page)
        })
        commentInputView.commentInputViewClosure = {
            [weak self]  in
            self?.communityPostReplyModel = nil
            self?.showKeyBoardCommentView(placeholder:"添加评论...")
        }

    }
    
    
    /// 显示键盘
    func showKeyBoardCommentView(placeholder:String) {
        KeyBoardInputView.show(placeholder: placeholder, inputViewResultClosure: {
            [weak self] text in
            self?.communityPostCommentApi(text: text, complete: {
                [weak self] in
                self?.communityPostReplyModel = nil
            })
            
        }) {
            [weak self] in
            self?.communityPostReplyModel = nil

        }
    }
}

extension CommunitySubCommentController {
    
    /// 获取子评论
    ///
    /// - Parameter page: 分页
    func communityPostReplyApi(page:Int) {
        SwiftMoyaNetWorkServiceCommunity.shared().communityPostReplyApi(postId: communityPostCommentModel?.id ?? 0, page: page,completion: {
            [weak self] (communityPostReplysModel) -> (Void) in
            let communityPostReplysModel = communityPostReplysModel as? CommunityPostReplysModel
            if communityPostReplysModel?.pagination?.currentPage == 1{
                self?.communityPostReplyModels.removeAll()
                self?.tableView.resetNoMoreData()
            }
            self?.communityPostReplyModels = (self?.communityPostReplyModels)! + (communityPostReplysModel?.data!)!
            self?.tableView.reloadData()
            self?.navigationBar.title = "\(self?.communityPostReplyModels.count ?? 0)条评论"
            MJRefreshManager.mjRefreshManagerPaginationNoHiddenFooter(tableView: self?.tableView, pagination: communityPostReplysModel?.pagination)

        }) {
            [weak self] loadingStatus in
            MJRefreshManager.mjRefreshManagerLoadingStatus(tableView: self?.tableView,loadingStatus: loadingStatus)

        }
    }
    
    func communityPostCommentApi(text:String,complete:@escaping () -> ()) {
        let communityCustomCommnetModel = CommunityCustomCommnetModel()
        communityCustomCommnetModel.postId = communityPostDetailModel?.id ?? 0
        communityCustomCommnetModel.content = text
        communityCustomCommnetModel.parentId = communityPostCommentModel?.id
        if self.communityPostReplyModel != nil {
            communityCustomCommnetModel.replyUid = communityPostReplyModel?.uid
            communityCustomCommnetModel.replyUsername = communityPostReplyModel?.username
        }
       
        SwiftMoyaNetWorkServiceCommunity.shared().communityPostCommentApi(communityCustomCommnetModel: communityCustomCommnetModel) {
            [weak self] (communityPostCommentIdModel) -> (Void) in

            let communityPostCommentIdModel = communityPostCommentIdModel as? CommunityPostCommentIdModel
            let communityPostReplyModel = CommunityPostReplyModel()
            communityPostReplyModel.avatar = UserModel.shared().getModel()?.avatarurl
            communityPostReplyModel.content = text
            communityPostReplyModel.createdAt = "刚刚"
            communityPostReplyModel.id = communityPostCommentIdModel?.id
            communityPostReplyModel.username = UserModel.shared().getModel()?.username
            communityPostReplyModel.uid = UserModel.shared().getModel()?.uid
            if self?.communityPostReplyModel != nil {
                communityPostReplyModel.replyUsername = self?.communityPostReplyModel?.username
            }
            self?.communityPostReplysModel?.pagination?.total = 1 + (self?.communityPostReplysModel?.pagination?.total ?? 0)
            self?.communityPostReplyModels.insert(communityPostReplyModel, at: 0)
            self?.tableView.reloadData()
            self?.navigationBar.title = "\(self?.communityPostReplyModels.count ?? 0)条评论"
            if self?.communityPostReplyModel != nil {
                VirusViewModel.shared.commentReplyAIT(communityPostDetailModel: (self?.communityPostDetailModel)!, id: communityPostCommentIdModel?.id ?? 0,content: text,communityPostCommentModel: (self?.communityPostCommentModel)!,communityPostReplyModel: self?.communityPostReplyModel)
                
            }else {
                VirusViewModel.shared.commentReply(communityPostDetailModel: (self?.communityPostDetailModel)!, id: communityPostCommentIdModel?.id ?? 0,content: text, communityPostCommentModel: (self?.communityPostCommentModel)!)

            }
            complete()
        }
    }
}

// MARK: - tableView dataSource && delegate
extension CommunitySubCommentController: UITableViewDataSource, UITableViewDelegate {
    
    func numberOfSections(in tableView: UITableView) -> Int {
        return 2
    }
    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        switch section {
        case 0:
            if communityPostCommentModel != nil {
                return 1
            }else {
                return 0
            }
        default:
            return communityPostReplyModels.isEmpty ? 0 : communityPostReplyModels.count
        }
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        
        switch indexPath.section {
        case 0:
            let cell = CommunityMajorCommentCell.cellWith(tableView: tableView, indexPath: indexPath)
            cell.communityPostCommentModel = communityPostCommentModel
            return cell
        default:
            let cell = CommunityReplyCommentCell.cellWith(tableView: tableView, indexPath: indexPath)
            cell.communityPostReplyModel = communityPostReplyModels[indexPath.row]
            return cell
        }
        
    }
    
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        tableView.deselectRow(at: indexPath, animated: true)

        switch indexPath.section {
        case 0:
            break
        default:
            communityPostReplyModel = communityPostReplyModels[indexPath.row]
            if communityPostReplyModel?.isDelete != 1 {
                CommentReplyView.commentReplyView(id: communityPostReplyModel?.id, uid: communityPostReplyModel?.uid, userName: communityPostReplyModel?.username ?? "", content: communityPostReplyModel?.content ?? "", replyClosure: {
                    [weak self] in
                    self?.communityPostReplyModel = self?.communityPostReplyModels[indexPath.row]
                    self?.showKeyBoardCommentView(placeholder: "回复:@\(self?.communityPostReplyModel?.username ?? "")")
                    }, deleteClosure: {
                        [weak self,weak tableView] in
                        self?.communityPostReplyModel?.isDelete = 1
                        self?.communityPostReplyModel?.content = "该回复已被删除"

                        tableView?.reloadData()
                })
            }else {
                SwiftProgressHUD.shared().showText("该评论已删除,暂时不能评论")
            }
            
            break
        }
    }
    
    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        switch indexPath.section {
        case 0:
            return communityPostCommentModel?.height ?? 0
        default:
            return communityPostReplyModels[indexPath.row].height ?? 0
        }
    }
    
    func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
        return 10
    }
    
    func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
        return UIView()
        
    }
    
    func tableView(_ tableView: UITableView, heightForFooterInSection section: Int) -> CGFloat {
        return 0.000001
        
    }
    
    func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView? {
        return UIView()
    }
    
}