//
//  IHEquipmentSearchView.swift
//  Inhealth
//
//  Created by weclouds on 2020/1/13.
//  Copyright © 2020 weclouds. All rights reserved.
//

import UIKit
import ESPullToRefresh

protocol IHEquipmentSearchViewDelegate : NSObjectProtocol{
    //查找设备
    func searchDevice(_ keyWords : String?)
    //选择网关
    func equipmentListSelected(_ gateway: GatewayData?)
    //选择设备(学校/酒店)
    func equipmentListSelected(_ devData: DevData?)
    //左滑 - 设备(设置)
    func equipmentSetting(_ devData: DevData, segmentIndex: Int)
    //左滑 - 网关(设置)
    func gatewaySetting(_ gateway: GatewayData, segmentIndex setmentIndex: Int)
    //左滑 - 网关(升级)
    func gatewayUpdate(_ gateway : GatewayData,segmentIndex: Int)
    //左滑 - 设备(历史)
    func equipmentHistory(_ devData: DevData, segmentIndex: Int)
    //左滑 - 设备(删除)
    func equipmentListDeleteDevice(_ devType: String, devId: String,segmentIndex: Int)
    //左滑 - 网关(删除)
    func gatewayDelegate(_ gateway: GatewayData, segmentIndex: Int)
    func tableviewHeaderEsReloadData(keywords : String?)//上拉刷新
    func tableviewBottonEsgetMoreData(keywords : String?)//下拉刷新

}

class IHEquipmentSearchView: UIView {
    
    //weak var delegate : IHEquipmentlistViewDelegate?
    weak var delegate : IHEquipmentSearchViewDelegate?
    
    weak var target : IHEquipmentSeachVCtr?{
        didSet{
            //点击cell时,可以隐藏searchbar
            target?.definesPresentationContext = true
        }
    }
    private var searchText : String? //搜索输入的内容
    private var totalDeviceList : [AnyObject]? //所有的设备
    //查找返回的设备
    var searchSchoolAndHotelList : [DevData]?
    //查找返回的网关
    var searchGatewayList : [GatewayData]?
    //刷新列表
    var reloadAll : Bool?{
        didSet{
            var list = [AnyObject]()
            if searchSchoolAndHotelList?.count ?? 0 > 0{
                for item in searchSchoolAndHotelList! {
                    list.append(item as AnyObject)
                }
            }
            if searchGatewayList?.count ?? 0 > 0{
                for item in searchGatewayList! {
                    list.append(item as AnyObject)
                }
            }
           totalDeviceList = list
          self.tableView.reloadData()
        }
    }
    var devDataList:[DevData]?{
        didSet{
            self.tableView.reloadData()
        }
    }
    
    var gatewayList:[GatewayData]?{
        didSet{
            self.tableView.reloadData()
        }
    }
    var currentIndex :Int? = 0
    var fillterResult :[DevData]?{
        didSet{
            self.tableView.reloadData()
        }
    }
    var fillterGatewayResult:[GatewayData]?{
        didSet{
            self.tableView.reloadData()
        }
    }
    // MARK: - Cancel Button 取消按钮
    public var showCancelButtonWhileEditing: Bool = false
    private var isRemove = false //是否移除了上下拉刷新
    var searchController : UISearchController?
    
    //编辑的cell
    var editingIndexPath : IndexPath?
    
    lazy var tableView: UITableView = {
        let tableView = UITableView(frame: .zero, style: .plain)
        tableView.delegate = self
        tableView.dataSource = self
        tableView.allowsSelection = true
        tableView.separatorStyle = .none
        tableView.register(UINib(nibName: "IHEquipmentListCell", bundle: nil), forCellReuseIdentifier: "cell")
        return tableView
    }()
    
    override init(frame: CGRect) {
        super.init(frame: frame)
//        self.backgroundColor = .red
        addSubview(tableView)
        settingSerachController()
        
        //加载上下拉刷新
        tableViewRefresh()
    }
    private func tableViewRefresh(){
        let header = KKWRefreshHeaderAnimator(frame: CGRect.zero)
        let footer = ESRefreshFooterAnimator(frame: CGRect.zero)
        //下拉刷新
        tableView.es.addPullToRefresh(animator: header) {[unowned self] in
            log.debug("下ll拉加载更多")
            
            self.delegate?.tableviewHeaderEsReloadData(keywords :self.searchText)
        }
        
        //上拉加载更多
        tableView.es.addInfiniteScrolling(animator: footer) {[unowned self] in
            log.debug("上拉加载更多")
            //上拉刷新
            self.delegate?.tableviewBottonEsgetMoreData(keywords : self.searchText)
        }
    }

    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    func endReflesh(){
        tableView.es.stopPullToRefresh()
        tableView.es.stopLoadingMore()
    }
    
    override func layoutSubviews() {
        super.layoutSubviews()
        searchController?.view.frame = self.bounds
        tableView.frame = self.bounds
//        tableView.backgroundColor = .blue
        //加了上下拉刷新,就要加这个
        tableView.y = 44
        tableView.height =  tableView.height - 44
       if self.editingIndexPath != nil {
            configSwipeButtons()
       }

    }
    

      func settingSerachController()  {
          //传nil 搜索代码在当前界面
          searchController = UISearchController(searchResultsController: nil)
          searchController?.searchResultsUpdater = self
          
          searchController?.searchBar.frame = CGRect(x: 0, y: 0, width: 0, height: 44)
          searchController?.dimsBackgroundDuringPresentation = false
          searchController?.hidesNavigationBarDuringPresentation = true
          searchController?.obscuresBackgroundDuringPresentation = false
          searchController?.searchBar.sizeToFit()
          searchController?.searchBar.delegate = self
          searchController?.delegate = self
         
        //点击cell时,可以隐藏searchbar(这里此时的target是没有值的)
//          target?.definesPresentationContext = true
        
        
          tableView.tableHeaderView = searchController?.searchBar
        
          setSearchBar()
    
      
      }
    
    ///设置searchbar
      func setSearchBar()  {
          //获取searchbar
            let searchBar = searchController?.searchBar
          searchBar?.barStyle = .default
            //获取searchBar 的search
            let searchField = searchBar?.value(forKey: "searchField") as? UITextField
            if searchField == nil {
              return
            }
            //文本框字体颜色
          searchField?.font  = UIFont(name: PingFangSC_Regular, size: 14)
          searchField?.textColor = UIColor(hexString: "#333333")
           ///文本框文字颜色
            let holderText = "请输入设备ID或设备名称"
            let placeholder = NSMutableAttributedString(string: holderText)
            placeholder.addAttributes([NSAttributedString.Key.foregroundColor : UIColor(hexString: "#C6CDD5") as Any], range: NSRange(location: 0, length: holderText.count))
            placeholder.addAttributes([NSAttributedString.Key.font : UIFont(name: Alibaba_PuHuiTi_Regular, size: 14) as Any], range: NSRange(location: 0, length: holderText.count))
            searchField?.attributedPlaceholder = placeholder
           //设置文本框背景
          searchField?.backgroundColor = UIColor(hexString: "#F6F8F7")
          //隐藏搜索框的上下两条黑线
          searchBar?.backgroundImage = UIImage()
          //搜索框背景颜色
          searchBar?.barTintColor = UIColor(hexString: "#F6F8F7")
          searchBar?.tintColor = UIColor(hexString: "#657085")

      }
      
      ///设置取消按钮

      
      ///过滤
      func filterContent(for searchText:String)  {
        if currentIndex == 0 {
            if self.devDataList != nil && self.devDataList?.count != 0{
                 filterDevice(searchText)
            }
            if self.gatewayList != nil && self.gatewayList?.count != 0{
                filterGateway(searchText)
            }
        }else if currentIndex == 5{
            filterGateway(searchText)
        }else{
            filterDevice(searchText)
        }
      }
    
    func filterDevice(_ searchText:String)  {
        let _devicelist = self.devDataList
        let devId = searchText
        var fillterDevicesNS : [DevData]
        
        if devId == "" || _devicelist == nil || _devicelist?.count == 0  { //没有输入则为传入的内容
            fillterDevicesNS = _devicelist!
        }else{
            fillterDevicesNS = (_devicelist?.filter({ (newDevice) -> Bool in
              let name = newDevice.name!.lowercased()
              let deviceId =  newDevice.deviceId!
              let search = searchText.lowercased()
              //return name.contains(search) == true
              return deviceId.contains(search) == true || name.contains(search) == true
            }))!
        }
        fillterResult = fillterDevicesNS
    }
    
    func filterGateway(_ searchText:String)  {
        let _devicelist = self.gatewayList
        let devId = searchText
        var fillterDevicesNS : [GatewayData]
        
        if devId == "" || _devicelist == nil || _devicelist?.count == 0  { //没有输入则为传入的内容
            fillterDevicesNS = _devicelist!
        }else{
            fillterDevicesNS = (_devicelist?.filter({ (newDevice) -> Bool in
            
              let name = newDevice.network_name!.lowercased()
                let deviceId =  newDevice.gatewayId!.lowercased()
              let search = searchText.lowercased()
              return deviceId.contains(search) == true || name.contains(search) == true
            }))!
        }
        fillterGatewayResult = fillterDevicesNS
    }
}

extension IHEquipmentSearchView:UITableViewDelegate,UITableViewDataSource{
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        
        return self.totalDeviceList?.count ?? 0
        
 
        
//        if currentIndex == 0 {
//            if searchController?.isActive == true {
//                let devCount = self.fillterResult?.count ?? 0
//                let gatewayListCount = self.fillterGatewayResult?.count ?? 0
//                let totalCount = devCount + gatewayListCount
//                return totalCount
//            }else{
//                let devCount = self.devDataList?.count ?? 0
//                let gatewayListCount = self.gatewayList?.count ?? 0
//                let totalCount = devCount + gatewayListCount
//                return totalCount
//            }
//        }else if currentIndex == 5{
//            if searchController?.isActive == true {
//                return self.fillterGatewayResult?.count ?? 0
//            }else{
//                return gatewayList?.count ?? 0
//            }
//        }else {
//            if searchController?.isActive == true {
//                return self.fillterResult?.count ?? 0
//            }else{
//                return devDataList?.count ?? 0
//            }
//        }
        
        
    }
       
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: "cell") as! IHEquipmentListCell
        cell.selectionStyle = .none
        
        if searchSchoolAndHotelList?.count ?? 0 > 0 {
             cell.devData = totalDeviceList?[indexPath.row] as? DevData
        }
        if searchGatewayList?.count ?? 0 > 0{
             cell.gateway = totalDeviceList?[indexPath.row] as? GatewayData
        }
        return cell

        
//        if currentIndex == 0 {
//            if searchController?.isActive == true {
//                if let filterNs = fillterResult {
//                    if indexPath.row < filterNs.count {
//                        let devData =  filterNs[indexPath.row]
//                        cell.devData = devData
//                    }else{
//                        let devData = self.fillterGatewayResult![indexPath.row - filterNs.count]
//                        cell.gateway = devData
//                    }
//                }
//            }else{
//                if let deviceList = self.devDataList {
//                    if indexPath.row < deviceList.count {
//                        let devData =  self.devDataList![indexPath.row]
//                        cell.devData = devData
//                    }else{
//                        let devData = self.gatewayList![indexPath.row - deviceList.count]
//                        cell.gateway = devData
//                    }
//                }
//            }
//
//        }else if currentIndex == 5{
//            let devData = searchController?.isActive == true ? self.fillterGatewayResult![indexPath.row] : self.gatewayList![indexPath.row]
//            cell.gateway = devData
//        }else{
//            let devData = searchController?.isActive == true ? self.fillterResult![indexPath.row] : self.devDataList![indexPath.row]
//            cell.devData = devData
//        }
//
//
//        return cell
    }
       
       func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
           return 135
       }
    
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        
        if searchSchoolAndHotelList?.count ?? 0 > 0 && searchSchoolAndHotelList!.count > indexPath.row{
            //设备 - (学校,酒店的)
        
            let devData =  self.totalDeviceList?[indexPath.row] as? DevData
            self.delegate?.equipmentListSelected(devData)
            return
        }
        if searchGatewayList?.count ?? 0 > 0{
            //网关
            let devData =  totalDeviceList?[indexPath.row] as? GatewayData
            delegate?.equipmentListSelected(devData)
        }
        
//        if currentIndex == 0 {
//              if searchController?.isActive == true {
//                  if let filterNs = fillterResult {
//                      if indexPath.row < filterNs.count {
//                          let devData =  filterNs[indexPath.row]
//                        if let delegate = self.delegate {
//                            //delegate.equipmentListSelected(devData)
//                        }
//                      }else{
//                          let devData = self.fillterGatewayResult![indexPath.row - filterNs.count]
//                          if let delegate = self.delegate {
//                              //delegate.equipmentListSelected(devData)
//                          }
//                      }
//                  }
//              }else{
//                  if let deviceList = self.devDataList {
//                      if indexPath.row < deviceList.count {
//                          let devData =  self.devDataList![indexPath.row]
//                        if let delegate = self.delegate {
//                            //delegate.equipmentListSelected(devData)
//                        }
//                      }else{
//                          let devData = self.gatewayList![indexPath.row - deviceList.count]
//                          if let delegate = self.delegate {
//                              //delegate.equipmentListSelected(devData)
//                          }
//                      }
//                  }
//              }
//
//          }else if currentIndex == 5{
//              let devData = searchController?.isActive == true ? self.fillterGatewayResult![indexPath.row] : self.gatewayList![indexPath.row]
//               if let delegate = self.delegate {
//                   //delegate.equipmentListSelected(devData)
//               }
//          }else{
//              let devData = searchController?.isActive == true ? self.fillterResult![indexPath.row] : self.devDataList![indexPath.row]
//                if let delegate = self.delegate {
//                   //delegate.equipmentListSelected(devData)
//               }
//          }
//
//
//
//        if searchController?.isActive == true {
//            self.searchController?.isActive = false
//        }
        
    }
    ///==========
    
    
    //iOS 11 将进入此方法 actions.performsFirstActionWithFullSwipe = NO 可以控制是否自动删除。
    func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
        
        let deleteAction = UIContextualAction(style: .normal, title: "") { (action, sourceView, completionHandler) in
            completionHandler(true)
            log.debug("删除")
            //处理事件(设备,网关)
            //删除设备
            if self.searchSchoolAndHotelList?.count ?? 0 > 0 && self.searchSchoolAndHotelList!.count > indexPath.row{
                let devData = self.totalDeviceList![indexPath.row] as? DevData
                self.delegate?.equipmentListDeleteDevice(devData!.type!, devId: devData!.id!, segmentIndex: self.currentIndex ?? 0)
                return
            }
            //删除网关
            if self.searchGatewayList?.count ?? 0 > 0{
                let gateway = self.totalDeviceList![indexPath.row] as? GatewayData
                self.delegate?.gatewayDelegate(gateway!, segmentIndex: self.currentIndex ?? 0)
            }
            
//            if let delegate = self.delegate{
//                let devData = self.devDataList![indexPath.row]
//                delegate.equipmentListDeleteDevice(devData.devType!, devId: devData.id!, segmentIndex: self.currentIndex ?? 0)
//            }
        }
        deleteAction.backgroundColor = UIColor(hexString: "#EBEFF2")
        
        let historyAction = UIContextualAction(style: .normal, title: "") { (action, sourceView, completionHandler) in
            completionHandler(true)
            //处理事件(设备历史,网关升级)
            //设备-历史
            if self.searchSchoolAndHotelList?.count ?? 0 > 0 && self.searchSchoolAndHotelList!.count > indexPath.row{
                let devData = self.totalDeviceList![indexPath.row] as? DevData
                self.delegate?.equipmentHistory(devData!, segmentIndex: 0)
                return
            }
            //网关-升级
            if self.searchGatewayList?.count ?? 0 > 0{
                let gateway = self.totalDeviceList![indexPath.row] as? GatewayData
                self.delegate?.gatewayUpdate(gateway!, segmentIndex: 0)
            }
            
//            if self.currentIndex == 0{
//                if let devDataList = self.devDataList {
//                    if indexPath.row < devDataList.count  {
//                        if let delegate = self.delegate{
//                            let data = self.devDataList![indexPath.row]
//                            delegate.equipmentHistory(data, segmentIndex: self.currentIndex ?? 0)
//                        }
//                    }else{
//                        if let delegate = self.delegate {
//                            delegate.gatewayUpdate(segmentIndex: self.currentIndex ?? 5)
//                        }
//                    }
//                }
//            }else if self.currentIndex == 5{
//                if let delegate = self.delegate {
//                    delegate.gatewayUpdate(segmentIndex: self.currentIndex ?? 5)
//                }
//            }else{
//                if let delegate = self.delegate{
//                    let data = self.devDataList![indexPath.row]
//                    delegate.equipmentHistory(data, segmentIndex: self.currentIndex ?? 0)
//                }
//            }
        }
        historyAction.backgroundColor = UIColor(hexString: "#0A82CF")
        let settingAction = UIContextualAction(style: .normal, title: "") { (action, sourceView, completionHandler) in
            completionHandler(true)
            //处理事件
            log.debug("设置")
            //设备
            if self.searchSchoolAndHotelList?.count ?? 0 > 0 && self.searchSchoolAndHotelList!.count > indexPath.row{
                let devData = self.totalDeviceList![indexPath.row] as? DevData
                self.delegate?.equipmentSetting(devData!, segmentIndex: 0)
                return
            }
            //网关
            if self.searchGatewayList?.count ?? 0 > 0{
                let gateway = self.totalDeviceList![indexPath.row] as? GatewayData
                self.delegate?.gatewaySetting(gateway!, segmentIndex: 0)
            }
            
//            if let delegate = self.delegate{
//                let data = self.devDataList![indexPath.row]
//                delegate.equipmentSetting(data, segmentIndex: self.currentIndex ?? 0)
//            }
        }
        // #05CFAB
        settingAction.backgroundColor = UIColor(hexString: "#573F95")
        
        let actions = UISwipeActionsConfiguration(actions: [settingAction,historyAction,deleteAction])
        actions.performsFirstActionWithFullSwipe = false
        return actions
    }
        
    
    func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCell.EditingStyle, forRowAt indexPath: IndexPath) {
        
    }
    func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
        return true
    }
    func tableView(_ tableView: UITableView, willBeginEditingRowAt indexPath: IndexPath) {
        editingIndexPath = indexPath
        log.debug("willBeginEditingRowAt")
        setNeedsLayout() // 触发layoutSubviews()
    }
    //取消选中
    func tableView(_ tableView: UITableView, didEndEditingRowAt indexPath: IndexPath?) {
        editingIndexPath = nil
         log.debug("didEndEditingRowAt")
    }
    
    func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {
        log.debug("canMoveRowAt")
        return true
    }
    
    func tableView(_ tableView: UITableView, moveRowAt sourceIndexPath: IndexPath, to destinationIndexPath: IndexPath) {
        log.debug("sourceIndexPath - \(sourceIndexPath) --destinationIndexPath \(destinationIndexPath)")
    }
    func configSwipeButtons()  {
        // log.debug("重新绘制 ")
        //iOS 11 层级 UITableView -> UISwipActionPull
        var swipeButtons : [UIView]?
        if #available(iOS 11, *) {
            swipeButtons = self.tableView.getSwipeButtonView()
        }else{
            // iOS 8-10： 画UITableView->UITableViewCell->UITableVIewCellDeleteConfirmationView
            let tabCell = self.tableView.cellForRow(at: self.editingIndexPath!)
            swipeButtons = tabCell?.getSwipeButtonView()
        }
        // log.debug("子控件 -- \(swipeButtons)")
        if swipeButtons?.count == 0 || swipeButtons == nil{
            return
        }
        for i in 0..<(swipeButtons?.count)!{
            let button = swipeButtons![i] as! UIButton
            if i == 0{
                configSwipeButton(button, backgroundImage: UIImage(named: "ic_delete_bg")!)
            }else if i == 1{
                //第二按钮(历史,更新固件)
                let data = self.totalDeviceList![editingIndexPath!.row] as? DevData
                if data != nil{
                    //设备的
                    configSwipeButton(button, backgroundImage: UIImage(named: "ic_hitory_bg")!)
                }else{
                    //网关的
                    configSwipeButton(button, backgroundImage: UIImage(named: "ic_update")!)
                }
            }else{
                //第三个(设置)
                configSwipeButton(button, backgroundImage: UIImage(named: "ic_setting_bg")!)
            }
            
//            let button = swipeButtons![i] as! UIButton
//            if i == 0 {
//                configSwipeButton(button, backgroundImage: UIImage(named: "ic_delete_bg")!)
//            }else if i == 1{
//
//                if currentIndex == 0 {
//                    if self.searchController?.isActive == true {
//                        if let devDataList = self.fillterResult {
//                            if self.editingIndexPath!.row < devDataList.count  {
//                                configSwipeButton(button, backgroundImage: UIImage(named: "ic_hitory_bg")!)
//                            }else{
//                                configSwipeButton(button, backgroundImage: UIImage(named: "ic_update")!)
//                            }
//                        }
//                    }else{
//                        if let devDataList = self.devDataList {
//                            if self.editingIndexPath!.row < devDataList.count  {
//                                configSwipeButton(button, backgroundImage: UIImage(named: "ic_hitory_bg")!)
//                            }else{
//                                configSwipeButton(button, backgroundImage: UIImage(named: "ic_update")!)
//                            }
//                        }
//                    }
//
//                }else if currentIndex == 5{
//                    configSwipeButton(button, backgroundImage: UIImage(named: "ic_update")!)
//                }else {
//                    configSwipeButton(button, backgroundImage: UIImage(named: "ic_hitory_bg")!)
//                }
//            }else{
//                configSwipeButton(button, backgroundImage: UIImage(named: "ic_setting_bg")!)
//            }
        }
    }
    
    func configSwipeButton(_ button: UIButton,backgroundImage:UIImage)  {
        button.layer.cornerRadius = 5
        button.layer.masksToBounds = true

        button.setBackgroundImage(backgroundImage, for: .normal)
        button.setBackgroundImage(backgroundImage, for: .selected)
        button.titleLabel?.font = UIFont(name: PingFangSC_Medium, size: 11)
        
        let frame = button.frame
        button.frame = CGRect(x: frame.origin.x + 5 , y: frame.origin.y + 10, width: frame.size.width - 10, height: frame.size.height - 20)
     

    }

    
       
}


extension IHEquipmentSearchView : UISearchResultsUpdating,UISearchBarDelegate,UISearchControllerDelegate{

    func updateSearchResults(for searchController: UISearchController) {

        if let searchText = searchController.searchBar.text {
            //filterContent(for: searchText)
            if searchText != ""{
                self.searchText = searchText
               delegate?.searchDevice(searchText)
                
                if isRemove == false{
                    tableViewRefresh()
                }
                isRemove = true
            }
            
        }
    }
    
    func didPresentSearchController(_ searchController: UISearchController) {
        log.debug("self.tableView.frame - \(self.tableView.frame)")
        showCancelButtonWhileEditing = true
    }

    func searchBarCancelButtonClicked(_ searchBar: UISearchBar) {
        //删除上下拉刷新01
        isRemove = false
        tableView.es.removeRefreshHeader()
        tableView.es.removeRefreshFooter()   
    }
    
    func willDismissSearchController(_ searchController: UISearchController) {
        log.debug("self.tableView.frame - \(self.tableView.frame)")
   
        showCancelButtonWhileEditing = false
    }
   
}