//
//  ExposureSpotFutureDetailViewController.swift
//  MTP2_iOS
//
//  Created by Muchinfo on 2021/1/6.
//  Copyright © 2021 Muchinfo. All rights reserved.
//

import UIKit
import WHToast
import GTMRefresh

/// 实时敞口-现货、期货-明细视图容器控制类
class ExposureSpotFutureDetailViewController: BaseCollectionViewController {

    // MARK: - 属性列表
    /// 套保品种
    @IBOutlet weak var hedgeType: UILabel!
    /// 主滚动视图
    @IBOutlet weak var mainScrollView: UIScrollView!
    /// 实时敞口数据
    var realExposure: MoRealExposure?
    /// 操作类型
    var operatorType: OperatorType = .cashFlow
    /// 敞口现货明细
    var exposureDetails: [MoExposureDetail] = [] {
        didSet {
            /// 左边数据
            leftDatas = exposureDetails.map { (obj) -> String in
                /// 当现货品种数量为0时，是套保系数变更导致，需在4个类型后面加“(系数变更)”，如 采购合同(系数变更)，并将现货品种的数量0显示成“--”
                let info = obj.qty == 0 ? "(系数变更)" : ""
                /// 合同编号和采购销售名称
                return "\(obj.createtime.date(formatter: "yyyy-MM-dd HH:mm:ss")?.getString(formatter: "MMdd HH:mm") ?? "--")"+"\n\(obj.contracttype.description)\(obj.logtype == .HedgePlan ? "计划" : "合同")\(info)"
            }
            /// 右边数据
            rightDatas = exposureDetails.map { (obj) -> [String] in
                /// 数量为0 显示-- 当现货品种数量为0时，是套保系数变更导致，需在4个类型后面加“(系数变更)”，如 采购合同(系数变更)，并将现货品种的数量0显示成“--”
                let qty = obj.qty == 0 ? "--" : "\(obj.qty.toUpString())\(obj.enumdicname.isBlank())"
                return ["\(obj.wrstandardname)\n\(qty)",
                        "\(obj.changeQty.toUpString())\(obj.mgunitidname)",
                        obj.relateNo,
                        obj.convertratio.toUpString()]
            }
            /// 刷新右侧列表数据
            rightTableView.reloadData()
            /// 无数据按钮
            noDataButton.isHidden = exposureDetails.count != 0
        }
    }
    
    /// 期货明细数据信息
    var positions: [MoRealtimeExposurePosition] = [] {
        didSet {
            /// 左边数据
            leftDatas = positions.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 = positions.map { (obj) -> [String] in
                return ["\(obj.ydqty.toUpString())\n\(obj.curqty.toUpString())",
                        obj.diffqty.toUpString(),
                        obj.diffhedgeqty.toUpString(),
                        "\(obj.agreeunit)\n\(obj.convertratio.toUpString())"]
            }
            /// 刷新右侧列表数据
            rightTableView.reloadData()
            /// 无数据按钮
            noDataButton.isHidden = positions.count != 0
        }
    }
        
    // MARK: - 生命周期
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        /// 列头高度
        columnWidth = 100.0
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
        /// 不需要返回按钮
        addBackBarButtonItem()
        /// 异常
        guard let obj = realExposure else { return }
        /// 不能选中
        canSelected = false
        /// 套保品种
        hedgeType.text = "套保品种：\(obj.middleGoodsName)(\(obj.middleGoodsCode))"
        /// 下拉刷新
        mainScrollView.gtm_addRefreshHeaderView(refreshHeader: DefaultGTMRefreshHeader()) {
            self.reloadData()
        }
        /// 刷新数据信息
        reloadData()
    }
    
    // MARK: - 接口请求
    /// 刷新数据信息
    /// - Parameter type: 类型
    fileprivate func reloadData() {
        /// 异常
        guard let commonManager = MTP2BusinessCore.shared.commonManager,
              let spotManager = MTP2BusinessCore.shared.spotManager,
              let obj = realExposure else { return }
        
        /// startAnimating
        _anim?.startAnimating()
        
        let group = DispatchGroup()
        /// 现货明细
        if operatorType == .cashFlow {
            /// 清空数据
            exposureDetails = []
            /// group
            group.enter()
            /// 查询实时敞口现货明细数据
            spotManager.queryExposureDetail(middleGoodsId: obj.middleGoodsID) { (isSuccess, er, objs) in
                DispatchQueue.main.async {
                    /// 查询失败
                    if !isSuccess {
                        WHToast.showMessage("现货明细数据查询失败，原因：\(er?.retMsg ?? "查询超时")", duration: ToastTimer, finishHandler: {})
                        return
                    }
                    /// 数据
                    self.exposureDetails = objs?.sorted(by: { (obj1, obj2) -> Bool in obj1.createtime>obj2.createtime }) ?? []
                }
                group.leave()
            }
        } else {
            /// 清空数据
            positions = []
            /// group
            group.enter()
            /// 查询实时敞口期货明细数据
            spotManager.queryRealtimeExposurePosition(middleGoodsId: obj.middleGoodsID) { (isSuccess, er, objs) in
                DispatchQueue.main.async {
                    /// 查询失败
                    if !isSuccess {
                        WHToast.showMessage("期货明细数据查询失败，原因：\(er?.retMsg ?? "查询超时")", duration: ToastTimer, finishHandler: {})
                        return
                    }
                    /// 数据
                    self.positions = objs ?? []
                }
                group.leave()
            }
        }
        
        /// tablekey
        let key = operatorType == .cashFlow ? "table_mobile_exposure_spot_detail" : "table_mobile_exposure_futures_detail"
        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()
        }
    }
}