MTP2.0_iOS_FXGL/MTP_iOS/MTP2_iOS/UserInterface/Exposure/ExposureViewController.swift

//
//  ExposureViewController.swift
//  MTP2_iOS
//
//  Created by Muchinfo on 2021/1/5.
//  Copyright © 2021 Muchinfo. All rights reserved.
//

import UIKit
import JXSegmentedView
import IBAnimatable
import WHToast
import GTMRefresh

/// 敞口视图容器控制类
class ExposureViewController: BaseCollectionViewController {

    // MARK: - 属性列表
    /// 主滚动视图
    @IBOutlet weak var mainScrollView: UIScrollView!
    /// 历史内容装载视图
    @IBOutlet weak var hisContetnView: UIView! {
        didSet {
            hisContetnView.isHidden = true
        }
    }
    /// 内容装载视图
    @IBOutlet weak var contetnView: UIStackView! {
        didSet {
            contetnView.isHidden = false
        }
    }
    /// 期货明细
    @IBOutlet weak var futures: UIButton!
    /// 现货明细
    @IBOutlet weak var spot: UIButton!
    /// 交易下单
    @IBOutlet weak var trade: UIButton!
    
    /// 实时敞口数据
    var exposures: [MoRealExposure] = [] {
        didSet {
            /// 左边数据
            leftDatas = exposures.map { (obj) -> String in
                /// 合同编号和采购销售名称
                return "\(obj.middleGoodsName)"+"\n\(obj.middleGoodsCode)"
            }
            /// 右边数据
            rightDatas = exposures.map { (obj) -> [String] in
                let e = obj.enumdicname.isBlank()
                return ["\(obj.hedgeqty.toUpString())\(e)\n\(obj.arbitrageqty.toUpString())\(e)",
                        "\(obj.totalSpotQty.toUpString())\(e)\n\(obj.diffSpotQty.toUpString())\(e)",
                        "\(obj.diffHedgeQty.toUpString())\(e)\n\(obj.diffArbitrageQty.toUpString())\(e)",
                        "\((obj.middleGoodsHedgeRatio*100.0).toUpString())%\n\((obj.needarbitrageratio*100.0).toUpString())%",
                        "\(obj.needhedgeqty.toUpString())\(e)\n\(obj.needarbitrageqty.toUpString())\(e)",
                        "\(obj.totalNeedHedgeQty.toUpString())\(e)\n\(obj.diffSpotHedgeQty.toUpString())\(e)",
                        "\(obj.totalFutureQty.toUpString())\(e)\n\(obj.diffFutuQty.toUpString())\(e)",
                        "\(obj.needHedgeExposoure.toUpString())\(e)\n\(obj.diffExposoureQty.toUpString())\(e)",
                        "\(obj.totalExposure.toUpString())\(e)\n\(obj.diffqty.toUpString())\(e)"]
            }
            /// 刷新右侧列表数据
            rightTableView.reloadData()
            /// 无数据按钮
            noDataButton.isHidden = exposures.count != 0
        }
    }
    
    /// 敞口现货头寸
    var exposureSpots: [MoExposureSpot] = [] {
        didSet {
            /// 左边数据
            leftDatas = exposureSpots.map { (obj) -> String in
                /// 合同编号和采购销售名称
                return "\(obj.wrstandardname)"
            }
            /// 右边数据
            rightDatas = exposureSpots.map { (obj) -> [String] in
                let e = obj.enumdicname.isBlank()
                return ["\(obj.oritoalspotqty.toUpString())\(e)",
                        "\(obj.increaseqty.toUpString())\(e)\n\(obj.decreaseqty.toUpString())\(e)",
                        "\(obj.totalspotqty.toUpString())\(e)"]
            }
            /// 刷新右侧列表数据
            rightTableView.reloadData()
            /// 无数据按钮
            noDataButton.isHidden = exposureSpots.count != 0
        }
    }
    
    /// 敞口期货头寸
    var hedgePositions: [MoExposureHedgePosition] = [] {
        didSet {
            /// 左边数据
            leftDatas = hedgePositions.map { (obj) -> String in
                /// 合同编号和采购销售名称
                return "\(obj.goodsname)"+"\n\(obj.goodscode)"
            }
            /// 右边数据
            rightDatas = hedgePositions.map { (obj) -> [String] in
                return ["\(obj.totalydqty.toUpString())手",
                        "\(obj.increaseqty.toUpString())手\n\(obj.decreaseqty.toUpString())手",
                        "\(obj.totalcurqty.toUpString())手"]
            }
            /// 刷新右侧列表数据
            rightTableView.reloadData()
            /// 无数据按钮
            noDataButton.isHidden = hedgePositions.count != 0
        }
    }
    
    /// 历史敞口视图
    lazy var hisExposure: HisExposuresViewController = {
        $0.view.frame = hisContetnView.bounds
        return $0
    } (self.viewController("Exposure", "HisExposures") as! HisExposuresViewController)
    
    /// AutoTimerID
    let AutoTimerID = "RealExposureTimer"
    
    /// 权限菜单
    var roleTitles: [String] {
        get {
            var titles: [String] = []
            /// 权限控制
            guard let commonManager = MTP2BusinessCore.shared.commonManager else {
                return titles
            }
            if commonManager.containMenu(key: "client_exposure_real") {
                titles.append("实时敞口")
            }
            if commonManager.containMenu(key: "client_exposure_spot") {
                titles.append("现货头寸")
            }
            if commonManager.containMenu(key: "client_exposure_future") {
                titles.append("期货头寸")
            }
            if commonManager.containMenu(key: "client_exposure_his") {
                titles.append("历史敞口")
            }
            return titles
        }
    }

    // MARK: - 生命周期
    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
        
        /// loding
        addLoadingView()
        /// 菜单
        dataSource.titles = roleTitles
        segmentedView.dataSource = dataSource
        segmentedView.reloadData()
        
        /// 判断其权限控制
        if let commonManager = MTP2BusinessCore.shared.commonManager {
            /// 交易下单
            trade.isHidden = !commonManager.containMenu(key: "client_exposure_trade")
            /// 期货明细
            futures.isHidden = !commonManager.containMenu(key: "client_exposure_futuresdetail")
            /// 现货明细
            spot.isHidden = !commonManager.containMenu(key: "client_exposure_spotdetail")
        }
        
        /// 分页回调
        segmentBlock = { (_ index: Int, _ segment: JXSegmentedView) in
            switch self.roleTitles[index] {
            case "实时敞口":
                /// 查询实时敞口
                self.reloadData(0)
            case "现货头寸":
                /// 查询现货头寸
                self.reloadData(1)
            case "期货头寸":
                /// 查询期货头寸
                self.reloadData(2)
            default: break
            }
            
            /// 内容视图
            self.contetnView.isHidden = self.roleTitles[index] == "历史敞口"
            /// 历史视图
            if self.roleTitles[index] == "历史敞口" {
                if !self.hisContetnView.subviews.contains(self.hisExposure.view) {
                    self.hisContetnView.addSubview(self.hisExposure.view)
                    self.addChild(self.hisExposure)
                    self.hisExposure.didMove(toParent: self)
                    self.noDataButton.isHidden = true
                }
            } else {
                /// 移出
                if self.hisContetnView.subviews.contains(self.hisExposure.view) {
                    self.hisExposure.view.removeFromSuperview()
                    self.hisExposure.removeFromParent()
                }
            }
            self.hisContetnView.isHidden = self.roleTitles[index] != "历史敞口"
        }
        
        /// 选中回调
        selectBlock = { (_ row: Int?) in
            if self.roleTitles[self.segmentedView.selectedIndex] != "实时敞口" {
                /// 头寸选中
                self.performSegue(withIdentifier: "ShowPositionSpotFutureDetail", sender: self.segmentedView.selectedIndex == 1 ? OperatorType.cashFlow : OperatorType.futuresFlow)
            } else{
                /// 判断选中位置
                if let index = self.selectedRow, let cell = self.rightTableView.cellForRow(at: IndexPath(row: index.row, section: 0)) as? RightCell {
                    /// 判断Cell相对于view所处的位置
                    let rectInTableView = self.rightTableView.rectForRow(at: IndexPath(row: index.row, section: 0))
                    /// 获取
                    let rectInSuperview = self.rightTableView.convert(rectInTableView, to: self.view)
                    /// 数据显示
                    /// 获取对应的位置
                    self.operationView.top = rectInSuperview.origin.y + cell.collectionView.height + 5.0
                    /// 是否隐藏
                    self.operationView.isHidden = !index.isExpland
                }
            }
        }
        
        if roleTitles.count != 0 {
            /// 下拉刷新
            mainScrollView.gtm_addRefreshHeaderView(refreshHeader: DefaultGTMRefreshHeader()) {
                /// 查询实时数据
                self.reloadData(self.segmentedView.selectedIndex)
            }
            /// 默认选中第一个
            segmentedView.defaultSelectedIndex = 0
            segmentedView.delegate?.segmentedView(segmentedView, didSelectedItemAt: 0)
        }
    }
    
    override func viewDidAppear(_ animated: Bool) {
        super.viewDidAppear(animated)
        /// 重新请求数据
        reloadData(segmentedView.selectedIndex)
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        /// 列头高度
        columnWidth = 100.0
        /// 开启定时器刷新
        startAutoTimer()
    }
    
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        /// 取消定时器刷新
        stopAutoTimer()
    }
    
    // MARK: - 交互相关
    /// onButtonPressed
    /// - Parameters:
    ///   - sender: sender
    @IBAction fileprivate func onButtonPressed(_ sender: UIButton) {
        switch sender {
        case futures, spot:       /// 实时敞口-现货期货明细
            self.performSegue(withIdentifier: "ShowExposureSpotFutureDetail", sender: sender == futures ? OperatorType.futuresFlow : OperatorType.cashFlow)
        case trade:               /// 期货下单
            /// 跳转期货下单方法
            doFutureTrade()
        default: break
        }
    }
    
    /// 跳转期货下单方法
    fileprivate func doFutureTrade() {
        /// 异常
        guard let goodsManager = MTP2BusinessCore.shared.goodsManager,
                let goodsInfos = goodsManager.goodsInfos,
                let row = selectedRow?.row else {
            return
        }
        /// 获取对应的主力合约商品信息
        goodsManager.queryExposureGoods(middlegoodsid: exposures[row].middleGoodsID, callback: { isSuccess, er, objs in
            DispatchQueue.main.async {
                /// 获取主力合约商品失败
                if !isSuccess {
                    WHToast.showMessage("获取主力合约信息失败，原因：\(er?.retMsg ?? "查询超时")", duration: ToastTimer, finishHandler: {})
                    return
                }
                /// 默认带主力合约数据
                if let obj = goodsInfos.first(where: {$0.goodsid == objs?.first?.goodsid}) {
                    self.push("Futures", "ATPTrader", obj)
                } else {
                    self.push("Futures", "ATPTrader", nil)
                }
            }
        })
    }
    
    // MARK: - 接口请求
    /// 刷新数据信息
    /// - Parameter type: 类型
    fileprivate func reloadData(_ type: Int) {
        /// 历史敞口不做处理
        if roleTitles[segmentedView.selectedIndex] == "历史敞口" {
            /// 结束下拉刷新
            mainScrollView.endRefreshing()
            return
        }
        
        /// 异常
        guard let commonManager = MTP2BusinessCore.shared.commonManager,
              let spotManager = MTP2BusinessCore.shared.spotManager else {
            return
        }
        
        /// startAnimating
        _anim?.startAnimating()
        /// group
        let group = DispatchGroup()
        
        /// 定义列头
        var key = ""
        /// group
        group.enter()
        /// 查询类型
        switch roleTitles[type] {
        case "实时敞口":
            /// 实时敞口
            key = "table_mobile_exposure_realtime"
            /// 允许选中
            canSelected = true
            /// 清空数据
            exposures = []
            /// 查询实时敞口数据
            spotManager.queryRealtimeExposure { (isSuccess, er, objs) in
                DispatchQueue.main.async {
                    /// 查询失败
                    if !isSuccess {
                        self.exposures = []
                        WHToast.showMessage("数据查询失败，原因：\(er?.retMsg ?? "查询超时")", duration: ToastTimer, finishHandler: {})
                        return
                    }
                    /// 数据赋值
                    self.exposures = objs ?? []
                }
                group.leave()
            }
        case "现货头寸":
            /// 现货头寸
            key = "table_mobile_exposure_spotposition"
            /// 不允许选中
            canSelected = false
            /// 清空数据
            exposureSpots = []
            /// 查询敞口现货头寸
            spotManager.queryExposureSpot { (isSuccess, er, objs) in
                DispatchQueue.main.async {
                    /// 查询失败
                    if !isSuccess {
                        self.exposureSpots = []
                        WHToast.showMessage("数据查询失败，原因：\(er?.retMsg ?? "查询超时")", duration: ToastTimer, finishHandler: {})
                        return
                    }
                    /// 数据赋值
                    self.exposureSpots = objs ?? []
                }
                group.leave()
            }
        default:
            /// 期货头寸
            key = "table_mobile_exposure_futuresposition"
            /// 不允许选中
            canSelected = false
            /// 清空数据
            hedgePositions = []
            /// queryExposureHedgePosition
            spotManager.queryExposureHedgePosition { (isSuccess, er, objs) in
                DispatchQueue.main.async {
                    /// 查询失败
                    if !isSuccess {
                        self.hedgePositions = []
                        WHToast.showMessage("数据查询失败，原因：\(er?.retMsg ?? "查询超时")", duration: ToastTimer, finishHandler: {})
                        return
                    }
                    /// 数据赋值
                    self.hedgePositions = objs ?? []
                }
                group.leave()
            }
        }
        
        group.enter()
        /// 查询列头信息
        commonManager.queryTableDefine(tableKey: key) { (isSuccess, er, objs) in
            DispatchQueue.main.async {
                /// 查询失败
                if !isSuccess {
                    WHToast.showMessage("数据查询失败，原因：\(er?.retMsg ?? "查询超时")", duration: ToastTimer, finishHandler: {})
                    return
                }
                /// 数据
                self.columnHeaders = objs?.first?.columns.sorted(by: { (obj1, obj2) -> Bool in
                    return obj1.orderindex<obj2.orderindex
                }).map({ (obj) -> String in
                    return obj.columntitle.replacingOccurrences(of: "\\n", with: "\n")
                }) ?? []
            }
            group.leave()
        }
        
        group.notify(queue: .main) {
            /// 结束下拉刷新
            self.mainScrollView.endRefreshing()
            /// stopAnimating
            self._anim?.stopAnimating()
        }
    }
    
    // MARK: - 定时器相关
    /// 定时器刷新
    fileprivate func startAutoTimer() {
        /// 每隔30秒自动刷新一次
        MCGCDTimer.shared.scheduledDispatchTimer(WithTimerName: AutoTimerID, timeInterval: 30, queue: .global(), repeats: true, isNowRun: false) {
            DispatchQueue.main.async {
                self.reloadData(self.segmentedView.selectedIndex)
            }
        }
    }
    
    /// 取消定时器刷新
    fileprivate func stopAutoTimer() {
        MCGCDTimer.shared.cancleTimer(WithTimerName: AutoTimerID)
    }
    
    // MARK: - Navigation

    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        // Get the new view controller using segue.destination.
        // Pass the selected object to the new view controller.
        
        if segue.identifier == "ShowExposureSpotFutureDetail", let f = segue.destination as? ExposureSpotFutureDetailViewController, let row = selectedRow?.row, exposures.count != 0 {
            /// 实时敞口 - 期货现货明细
            f.realExposure = exposures[row]
            if let type = sender as? OperatorType {
                /// title
                f.navigationItem.title = "实时敞口-\(type == .cashFlow ? "现货" : "期货")明细"
                f.operatorType = type
            }
        } else if segue.identifier == "ShowPositionSpotFutureDetail", let p = segue.destination as? PositionSpotFutureDetailViewController,let row = selectedRow?.row {
            /// 头寸-期货现货明细
            if ((sender as! OperatorType) == .cashFlow) {
                /// 现货明细
                p.exposureSpot = exposureSpots[row]
            } else {
                /// 期货明细
                p.hedgePosition = hedgePositions[row]
            }
            if let type = sender as? OperatorType {
                /// title
                p.navigationItem.title = "\(type == .cashFlow ? "现货" : "期货")头寸-\(type == .cashFlow ? "现货" : "期货")明细"
                p.operatorType = type
            }
        }
    }
}