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

//
//  HisExposuresViewController.swift
//  MTP2_iOS
//
//  Created by Muchinfo on 2021/2/7.
//  Copyright © 2021 Muchinfo. All rights reserved.
//

import UIKit
import WHToast
import AAInfographics

/// 历史敞口数据信息视图容器控制类
class HisExposuresViewController: BaseViewController {
    
    // MARK: - 属性列表
    /// 属性列表
    @IBOutlet weak var tableView: UITableView!
    
    /// 历史敞口数据
    var hisExposures: [MoHisExposure] = [] {
        didSet {
            /// 刷新列表数据
            tableView.reloadData()
            /// 无数据按钮
            noDataButton.isHidden = hisExposures.count != 0
        }
    }
    
    /// CellIdentifier
    let CellIdentifier = "HisExposures_Cell"

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

        // Do any additional setup after loading the view.
        /// loding
        addLoadingView()
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        
        let value = UIInterfaceOrientation.portrait.rawValue
        UIDevice.current.setValue(value, forKey: "orientation")
    }
    
    override func didMove(toParent parent: UIViewController?) {
        super.didMove(toParent: parent)
        
        if parent != nil {
            /// 获取数据
            requestHisExposures()
        }
    }
    
    // MARK: - 接口请求
    fileprivate func requestHisExposures() {
        /// 异常
        guard let spotManager = MTP2BusinessCore.shared.spotManager else { return }
        /// startAnimating
        _anim?.startAnimating()
        /// 查询历史敞口数据信息
        spotManager.queryHisExposure(lastNum: -1) { (isSuccess, er, objs) in
            DispatchQueue.main.async {
                /// stopAnimating
                self._anim?.stopAnimating()
                /// 查询失败
                if !isSuccess {
                    self.hisExposures = []
                    WHToast.showMessage("数据查询失败，原因：\(er?.retMsg ?? "查询超时")", duration: ToastTimer, finishHandler: {})
                    return
                }
                self.hisExposures = objs ?? []
            }
        }
    }
}

// MARK: - UITableViewDelegate, UITableViewDataSource
extension HisExposuresViewController: UITableViewDelegate, UITableViewDataSource {
    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return hisExposures.count
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: CellIdentifier, for: indexPath) as! HisExposuresCell
        cell.model = hisExposures[indexPath.row]
        return cell
    }
    
    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        return 220.0
    }
}

// MARK: - HisExposuresCell
class HisExposuresCell: BaseTableViewCell<MoHisExposure> {
    
    /// 套保品种
    @IBOutlet weak var middlegoodsname: UILabel!
    /// 图表数据
    @IBOutlet weak var lineChartView: UIView! {
        didSet {
            lineChartView.addSubview(chart)
        }
    }
    
    /// 折现图
    lazy var chart: AAChartView = {
        $0.isSeriesHidden = true
        $0.scrollEnabled = true
        $0.frame = CGRect(origin: CGPoint.zero, size: lineChartView.frame.size)
        return $0
    }(AAChartView())

    override var model: MoHisExposure? {
        didSet {
            /// 异常
            guard let obj = model else { return }
            /// 套保名称和单位
            middlegoodsname.text = "\(obj.middlegoodsname) (\(obj.enumdicname))"
            
            let dates: [String] = obj.data.map { (data) -> String in
                return data.reckondate.count > 7 ? (data.reckondate.substing(range: 2..<8) ?? "--") : data.reckondate
            }
            /// 总敞口
            let totalexposures: [Double] = obj.data.map { (data) -> Double in
                return (Double(data.totalexposure.toUpString()) ?? 0.0)
            }
            /// 应套保敞口
            let needhedgeexposoures: [Double] = obj.data.map { (data) -> Double in
                return (Double(data.needhedgeexposoure.toUpString()) ?? 0.0)
            }
            /// totalMax
            let totalMax = totalexposures.sorted { a, b in
                return a>b
            }.first ?? 0.0
            /// totalMin
            let totalMin = totalexposures.sorted { a, b in
                return a<b
            }.first ?? 0.0
            /// needMax
            let needMax = needhedgeexposoures.sorted { a, b in
                return a>b
            }.first ?? 0.0
            /// needMin
            let needMin = needhedgeexposoures.sorted { a, b in
                return a<b
            }.first ?? 0.0
            
            let chartModel = AAChartModel().chartType(.spline)            /// 图表类型
                                           .animationType(.bounce)        /// 动画类型
                                           .zoomType(.xy)                 /// 手势缩放
                                           .dataLabelsEnabled(false)
                                           .touchEventEnabled(false)
                                           .markerRadius(0.5)
                                           .yAxisMin(Swift.min(totalMin, needMin))
                                           .yAxisMax(Swift.max(totalMax, needMax))
                                           .xAxisGridLineWidth(1.0)
                                           .yAxisGridLineWidth(1.0)
                                           .legendEnabled(false)                     /// 是否启用图表的图例(图表底部的可点击的小圆点)
                                           .animationDuration(2)                     /// 动画时间
                                           .inverted(false)                          /// 是否翻转图形
                                           .tooltipValueSuffix("\(obj.enumdicname)") /// 浮动提示框单位后缀
                                           .colorsTheme(["#20CCF1","#FF6E47"])       /// 主题颜色数组
                                           .categories(dates)
                                           .markerSymbol(.circle)
                                           .markerSymbolStyle(.normal)
                                           .series([AASeriesElement().name("总敞口：").lineWidth(1.0).data(totalexposures),
                                                    AASeriesElement().name("应套保敞口：").lineWidth(1.0).data(needhedgeexposoures)])
            chart.aa_drawChartWithChartModel(chartModel)
        }
    }
}