2021-09-22

//
//  MessageSubscribePageVC.swift
//  CountryRadioApp
//
//  Created by ws on 2021/8/31.
//

import UIKit
import MJRefresh
import RxDataSources

fileprivate let MessageSubscriTableCellID = "MessageSubscriTableCellID"

class MessageSubscribePageVC: WSBaseViewController {
    
    let disponseBag = DisposeBag()
    let viewModel = MessageSubscirViewModel()
//    let dataArray  = Variable([SectionModel<String, MessageSubiceModel>]())
//    var oldArr:[MessageSubiceModel] = []
    var dataArray:[MessageSubiceModel] = []
    lazy var tableView : UITableView = { [weak self] in
        
        let tab = UITableView(frame: CGRect(x: 0, y: kNavBarH, width: kScreenW, height: kScreenH-kNavBarH-kBottomSafeH), style: .plain)
        
        tab.separatorStyle = .none
        tab.keyboardDismissMode = .onDrag
        
        #if swift(>=4.2)
            tab.rowHeight = UITableView.automaticDimension
        #else
            tab.rowHeight = UITableViewAutomaticDimension
        #endif
        
        tab.rowHeight = UITableView.automaticDimension
        tab.estimatedRowHeight = 65
        tab.delegate = self
        tab.dataSource = self
        tab.register(MessageSubscriTableCell.self, forCellReuseIdentifier: MessageSubscriTableCellID)
        
        return tab
    }()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        self.title = "消息订阅"
        
        addSubViews()
    }
    
    func addSubViews(){
        
        view.addSubview(tableView)
//        tableView.rx.setDelegate(self)
        
        tableView.mj_header = MJRefreshStateHeader(refreshingBlock: { [weak self] in
            self?.viewModel.reloadData(completed: { [weak self] (data) in
//                self?.oldArr = data
//                self?.dataArray.value = [SectionModel(model: "", items: data)]
                self?.dataArray = data
                self?.tableView.reloadData()
            })
        })
        
        tableView.mj_footer = MJRefreshBackNormalFooter(refreshingBlock: { [weak self] in
            self?.viewModel.loadMoreData(completed: { [weak self](data) in
                
//                self?.dataArray.value = [SectionModel(model: "", items: self!.oldArr + data)]
                self?.dataArray += data
                self?.tableView.reloadData()
            })
        })
        
//        tableView.mj_header?.beginRefreshing()
        //获取数据
        viewModel.fetch(completed: { [weak self] (arr) in
//            self?.dataArray.value = [SectionModel(model: "", items: arr)]
            self?.dataArray = arr
            self?.tableView.reloadData()
        })
        
//        let dataSource = RxTableViewSectionedReloadDataSource<SectionModel<String,MessageSubiceModel>>  { [self] (_, tableView, indexPath, model) -> UITableViewCell in
//
//            guard let cell = tableView.dequeueReusableCell(withIdentifier: MessageSubscriTableCellID, for: indexPath) as? MessageSubscriTableCell else{
//                fatalError("unexpected cell in collection view")
//            }
//            var tmpModel = model
//            cell.subButton.rx.tap.subscribe { [weak self] (evetn) in
//
//                var param:[String:Any] = [:]
//                param["id"] = model.id
//
//                if tmpModel.issubscribe == "0" { //未订阅
//                    RequestManager<BaseModel>().request(target: ApiManager.AddNotice(param)) { [weak self] (respone) in
//
//                        if respone.code == 1 {
//                            tmpModel.issubscribe = "1"
//
//                        }
//                        self?.view.makeToast(respone.message!)
//                    }
//                }else{ //已订阅
//                    RequestManager<BaseModel>().request(target: ApiManager.CancelNotice(param)) { (respone) in
//                        if respone.code == 1 {
//                            tmpModel.issubscribe = "0"
//                            DispatchQueue.main.async {
//                                self?.tableView.reloadRows(at: [indexPath], with: .automatic)
//                            }
//                        }
//                        self?.view.makeToast(respone.message!)
//                    }
//                }
//
//            }.disposed(by: self.disponseBag)
//
//            cell.moreButton.rx.tap.subscribe { [weak self] (event) in
//
//                self?.navigationController?.pushViewController(SubsvillageListVC(), animated: true)
//                XLLog("更多")
//            }.disposed(by: self.disponseBag)
//
//            cell.setModel(model: tmpModel)
//
//            return cell
//        }
        
        //绑定数据
//        self.dataArray.asObservable().bind(to: tableView.rx.items(dataSource: dataSource)).disposed(by: disponseBag)
        
        //改变刷新状态
        viewModel.refreshStatus.asObservable().subscribe(onNext: { (status) in
            self.refreshStatus(status: status,tableView: self.tableView)
        }).disposed(by: disponseBag)
        
    }
    
    /**
     设置刷新状态
     */
    override func refreshStatus(status:RefreshStatus,tableView: UITableView) {
        switch status {
        case .InvalidData: // 无效的数据
            tableView.mj_header?.endRefreshing()
            tableView.mj_footer?.endRefreshing()
            return
        case .DropDownSuccess: // 下拉成功
            tableView.mj_header?.endRefreshing()
            tableView.mj_footer?.endRefreshing()
        case .PullSuccessHasMoreData: // 上拉，还有更多数据
            tableView.mj_footer?.endRefreshing()
        case .PullSuccessNoMoreData: // 上拉，没有更多数据
            tableView.mj_footer?.endRefreshingWithNoMoreData()
        }
        tableView.mj_header?.endRefreshing()
    }
}

extension MessageSubscribePageVC : UITableViewDelegate,UITableViewDataSource {
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return dataArray.count
    }
    
    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        return 80
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        guard let cell = tableView.dequeueReusableCell(withIdentifier: MessageSubscriTableCellID, for: indexPath) as? MessageSubscriTableCell else{
            fatalError("unexpected cell in collection view")
        }
        var model = self.dataArray[indexPath.row] as? MessageSubiceModel
        
        cell.subButton.rx.tap.subscribe { [weak self] (evetn) in
            
            var param:[String:Any] = [:]
            param["id"] = model?.id
            
            if model?.issubscribe == "0" { //未订阅
                RequestManager<BaseModel>().request(target: ApiManager.AddNotice(param)) { [weak self] (respone) in
                    
                    if respone.code == 1 {
                        model?.issubscribe = "1"
                        self?.dataArray[indexPath.row] = model!
                        DispatchQueue.main.async {
                            self?.tableView.reloadRows(at: [indexPath], with: .none)
                        }
                    }
                    self?.view.makeToast(respone.message!)
                }
            }else{ //已订阅
                RequestManager<BaseModel>().request(target: ApiManager.CancelNotice(param)) { (respone) in
                    if respone.code == 1 {
                        model?.issubscribe = "0"
                        self?.dataArray[indexPath.row] = model!
                        DispatchQueue.main.async {
                            self?.tableView.reloadRows(at: [indexPath], with: .none)
                        }
                    }
                    self?.view.makeToast(respone.message!)
                }
            }
            
        }
        cell.setModel(model: model!)
        return cell
    }
    
   
}