//
//  PreTradeViewController.swift
//  MTP2_iOS
//
//  Created by Handy_Cao on 2020/11/12.
//  Copyright © 2020 Muchinfo. All rights reserved.
//

import UIKit
import WHToast
import NVActivityIndicatorView

/// 一级预售市场下单视图容器控制类
class PreTradeViewController: BaseViewController {
    
    // MARK: - 属性列表
    /// 购买价格
    @IBOutlet weak var orderPrice: IBLabel!
    /// 购买数量
    @IBOutlet weak var orderQty: IBNumberEditText! {
        didSet {
            orderQty.currentIntNumbers = 0
            orderQty.minIntNum = 0
            orderQty.delegate = self
        }
    }
    /// 最大可购买数量
    @IBOutlet weak var maxQty: UILabel!
    /// 购买金额
    @IBOutlet weak var orderAmount: IBLabel!
    /// 余额
    @IBOutlet weak var blance: UILabel!
    /// 立即购买按钮
    @IBOutlet weak var trade: UIButton! 
    /// 关闭按钮
    @IBOutlet weak var closed: IBButton!
    
    /// 商品数据
    override var takeInfo: Any? {
        didSet {
            /// 数据异常
            guard let obj = takeInfo as? MoGoodsInfo,
                  let accountManager = MTP2BusinessCore.shared.accountManager,
                  let taAccountInfo = accountManager.getCurrentTAAccountInfo() else {
                return
            }
            DispatchQueue.main.asyncAfter(deadline: DispatchTime.now()+0.5) {
                /// 委托价格
                self.orderPrice.text = obj.refprice.description
                /// 下单递增数量
                self.orderQty.incrementIntNum = obj.lotsize
                
                /// 期末余额
                let blance = taAccountInfo.currentBalance-(taAccountInfo.freezeMargin+taAccountInfo.otherFreezeMargin+taAccountInfo.freezeCharge)
                if obj.refprice == 0.0 || obj.agreeUnit == 0 {
                    self.max = 0
                } else {
                    /// 0为则不限制
                    if obj.buymaxqty == 0 {
                        self.max = 1000
                    } else {
                        self.max = obj.buymaxqty
                    }
                }
                /// 余额
                self.blance.text = "可用资金：\(blance.toDownString(reserve: 2))"
            }
        }
    }
    /// 最大可购买数量
    var max: Int = 0 {
        didSet {
            /// 最大可购买数量
            orderQty.maxIntNum = max
            maxQty.text = "最大可购买数量：\(max)"
        }
    }
    /// 回调块
    var disBlock: ((_ orderId: String?, _ amount: Double, _ payOrder: MoMyPayOrders?) -> Void)?
    
    // MARK: - 生命周期
    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
    }
    
    // MARK: - 初始化
    /// UI界面初始化
    fileprivate func buildView() {
        /// addLoadingView
        self.addLoadingView()
    }
    
    // MARK: - 交互相关
    /// onButtonPressed
    /// - Parameter sender: sender
    @IBAction fileprivate func onButtonPressed(_ sender: IBButton) {
        switch sender {
        case closed: /// 关闭按钮
            self.dismiss(animated: true, completion: {})
        default:     /// 立即购买
            doDelistingTrade()
        }
    }
    
    /// onTapGestureRecognizer
    /// - Parameter sender: sender
    @IBAction fileprivate func onTapGestureRecognizer(_ sender: UITapGestureRecognizer) {
        self.dismiss(animated: true, completion: {})
    }
    
    // MARK: - 接口请求
    /// 预售下单请求
    fileprivate func doDelistingTrade() {
        /// 数据异常
        guard check(),
              let obj = takeInfo as? MoGoodsInfo,
              let tradeManager = MTP2BusinessCore.shared.tradeManager,
              let orderManager = MTP2BusinessCore.shared.orderManager else {
            return
        }
        
        /// 构建交易参数
        let tradeParam = MoTradeParam()
        /// 买卖方向
        tradeParam.buyOrSell = .ORDERDIRECTION_BUY
        /// 数量
        tradeParam.orderQty = Double(orderQty.currentIntNumbers)
        /// 挂牌价格
        tradeParam.orderPrice = Double(orderPrice.text ?? "0.0") ?? 0.0
        /// 点选成交
        tradeParam.listingSelectType = .LISTINGSELECTTYPE_DELISTING
        /// 有效类型
        tradeParam.validType = .VALIDTYPE_DR
        /// 下单类型
        tradeParam.buildType = .BUILDTYPE_OPEN
        /// 时间有效类型
        tradeParam.timevalidType = .VALIDTYPE_YZ
        /// 市场编号
        tradeParam.marketID = obj.marketid
        /// 商品ID
        tradeParam.goodsID = obj.goodsid
        
        /// 开启Loading
        NVActivityIndicatorPresenter.sharedInstance.startAnimating(ActivityData(message: "订单生成中......".localized, type: .ballClipRotate, color: UIColor.loding(), backgroundColor: .clear), NVActivityIndicatorView.DEFAULT_FADE_IN_ANIMATION)
        
        tradeManager.tradeCommision(tradeParam: tradeParam) { [weak self] (isSuccess, error, orderNo) in
            DispatchQueue.main.async {
                /// dismisss loding.....
                NVActivityIndicatorPresenter.sharedInstance.stopAnimating(NVActivityIndicatorView.DEFAULT_FADE_OUT_ANIMATION)
                
                if isSuccess {
                    WHToast.showSuccess(withMessage: "订单生成成功", duration: 1.5, finishHandler: {
                        orderManager.requestQueryMyPayOrders(orderNo, nil) { (isComplete, error, payOrders) in
                            DispatchQueue.main.async {
                                if isComplete {
                                    self?.dismiss(animated: true, completion: {
                                        if let block = self?.disBlock {
                                            block(orderNo, Double(self?.orderAmount.text ?? "0.0") ?? 0.0, payOrders?.first)
                                        }
                                    })
                                } else {
                                    WHToast.showError(withMessage: "待成交单据查询失败，请前往单据->待付款查看", duration: 1.5, finishHandler: {})
                                }
                            }
                        }
                    })
                } else {
                    WHToast.showError(withMessage: "请求失败，\(ErrorUtils.getDesc(errorCode: error?.retCode ?? -99999) ?? "未知错误")", duration: 1.5, finishHandler: {})
                }
            }
        }
    }
    
    /// 合规性校验
    /// - Returns: 是否合规
    fileprivate func check() -> Bool {
        /// 请输入委托数量
        if orderQty.currentIntNumbers == 0 {
            WHToast.showError(withMessage: "请输入委托数量", duration: 1.5, finishHandler: {})
            return false
        }
        return true
    }

    /*
    // 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.
    }
    */

}

extension PreTradeViewController: IBNumberEditTextDelegate {
    
    func numberInputViewDidEndEditing(_ numberInputView: IBNumberEditText) {
        
    }
    
    func IBNumberEditText(textField: UITextField) {
        
    }
    
    func numberInputView(_ numberInputView: IBNumberEditText, _ buttonType: NumberInputViewButtonType) {
        guard let obj = takeInfo as? MoGoodsInfo else { return }
        /// 购买金额
        orderAmount.text = "\(obj.agreeUnit*Double(numberInputView.currentIntNumbers)*obj.refprice)"
    }
}