MTP2.0_HNLY_iOS/MTP_iOS/MTP2_iOS/UserInterface/Trade/PaymentOrderViewController.swift

//
//  PaymentOrderViewController.swift
//  MTP2_iOS
//
//  Created by 曹晓亮 on 2020/12/10.
//  Copyright © 2020 Muchinfo. All rights reserved.
//

import UIKit
import SwiftyAttributes
import NVActivityIndicatorView
import WHToast

/// 填写订单视图容器控制类
class PaymentOrderViewController: BaseViewController {
    
    // MARK: - 属性列表
    /// 提交订单
    @IBOutlet weak var payment: UIButton!
    /// 订单金额
    @IBOutlet weak var orderAmount: UILabel!
    /// 合计
    @IBOutlet weak var totalAmount: UILabel!
    /// 商品金额
    @IBOutlet weak var priceAmount: UILabel!
    /// 运费
    @IBOutlet weak var freight: UILabel!
    /// 商品价格
    @IBOutlet weak var orderPrice: UILabel!
    /// 商品名称
    @IBOutlet weak var goodsName: UILabel!
    /// 收货人姓名
    @IBOutlet weak var userName: UILabel!
    /// 收货人电话号码
    @IBOutlet weak var mobile: UILabel!
    /// 收货人地址信息
    @IBOutlet weak var address: UILabel!
    /// 供应商名称
    @IBOutlet weak var vendorName: UILabel!
    /// 支付方式
    @IBOutlet weak var payWay: UILabel!
    /// 商品图片
    @IBOutlet weak var goodsImage: UIImageView!
    /// 最大可购买数量
    @IBOutlet weak var maxQty: UILabel!
    /// 已选择优惠券
    @IBOutlet weak var hasCoupon: UILabel!
    /// 优惠券
    @IBOutlet weak var coupon: UIButton!
    /// 商品输入框
    @IBOutlet weak var qtyField: IBNumberEditText! {
        didSet {
            qtyField.valueType = 1
            qtyField.delegate = self
        }
    }
    /// 余额
    @IBOutlet weak var blance: UILabel!
    
    /// 商品信息
    override var takeInfo: Any? {
        didSet {}
    }
    /// 用户地址信息
    var userAddress: MoUserAddress? {
        didSet {
            /// 显示用户地址信息
            self.showReciveUserInfo()
        }
    }
    /// 优惠券
    var couponHold: MoMyCouponHold? {
        didSet {
            /// 异常
            if let obj = couponHold,
                  let goods = takeInfo as? MoGoodsInfo  {
                /// 已选择优惠券
                hasCoupon.attributedText = "已选优惠券".withTextColor(UIColorFromHex(rgbValue: 0x76c2dd))
                /// 现金券
                if obj.couponcategroy == 1 {
                    coupon.setTitle("-\(goods.currencysign)\(obj.couponvalue.toString(reserve: 2))", for: .normal)
                } else if obj.couponcategroy == 2 {
                    /// 折扣券
                    /// 数量*金额*合约单位*折扣
                    coupon.setTitle("-\(goods.currencysign)\((Double(qtyField.currentIntNumbers)*goods.orderprice*goods.agreeUnit*(1-obj.couponvalue)).toString(reserve: 2))", for: .normal)
                } else {
                    /// 只能用于单个
                    /// 数量*金额*合约单位*折扣
                    coupon.setTitle("-\(goods.currencysign)\((goods.orderprice*goods.agreeUnit*(1-obj.couponvalue)).toString(reserve: 2))", for: .normal)
                }
            } else {
                coupon.setTitle("未使用", for: .normal)
                /// 已选择优惠券
                hasCoupon.attributedText = "".withTextColor(UIColorFromHex(rgbValue: 0x76c2dd))
            }
            /// 计算
            self.calculate()
        }
    }
    /// 选中的优惠券
    var rowNum: Int?
    
    // MARK: - 生命周期
    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
        
        /// loding.......
        self.addLoadingView()
        /// 请求用户地址信息
        self.requsetQueryReciveUserInfo()
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        /// 隐藏导航栏
        self.navigationController?.setNavigationBarHidden(false, animated: true)
    }
    
    override func viewDidAppear(_ animated: Bool) {
        super.viewDidAppear(animated)
        
        /// 异常
        guard let goods = takeInfo as? MoGoodsInfo else { return }
        /// 商城商品明细
        self.requestQueryHsbyMarketGoodsDetail(goods.orderid)
    }
    
    // MARK: - 数据显示
    /// 商品信息显示
    fileprivate func showGoodsInfo(_ goods: MoGoodsInfo?) {
        /// 数据异常
        guard let obj = goods,
              let accountManager = MTP2BusinessCore.shared.accountManager,
              let taAccountInfo = accountManager.getCurrentTAAccountInfo() else { return }
        
        /// 商品名称
        goodsName.text = obj.goodsname
        /// 供应商名称
        vendorName.text = obj.vendorname
        /// 商品价格
        orderPrice.attributedText = (obj.currencysign.withFont(.font_12)+obj.orderprice.toString(reserve: obj.decimalplace).withFont(.font_16)).withTextColor(UIColorFromHex(rgbValue: 0x76c2dd))
        /// 输入步进值
        qtyField.incrementIntNum = obj.lotsize != 0 ? obj.lotsize : 1
        qtyField.currentIntNumbers = obj.lotsize != 0 ? obj.lotsize : 1
        qtyField.minIntNum = obj.lotsize != 0 ? obj.lotsize : 1
        /// 商品图片
        guard let url = StringUtils.getImageUrl(obj.picurls) else { return }
        goodsImage.sd_setImage(with: url, placeholderImage: UIImage(named: "placeholder_image"), options: .queryDiskDataSync, context: nil)
        
        /// 查询资金信息
        accountManager.loginQueryReq(queryItem: "1,2") { (isComplete, error) in
            DispatchQueue.main.async {
                /// 期末余额
                let blance = taAccountInfo.currentBalance-(taAccountInfo.freezeMargin+taAccountInfo.otherFreezeMargin+taAccountInfo.freezeCharge)
                /// 最大可用数量
                self.qtyField.maxIntNum = obj.buymaxqty == 0 ? (obj.orderqty-obj.tradeqty) : min((obj.orderqty-obj.tradeqty), obj.buymaxqty)
                /// 最大可用数量
                self.maxQty.text = "最大可购买数量：\(self.qtyField.maxIntNum)"
                /// 余额
                self.blance.text = "可用余额：\(blance.toString(reserve: 2))"
                /// 请求优惠券
                self.requestQueryMyCoupons(Double(self.qtyField.currentIntNumbers)*obj.orderprice*obj.agreeUnit)
            }
        }
    }
    
    /// 显示收货人信息
    fileprivate func showReciveUserInfo() {
        /// 数据异常
        guard let userAddress = userAddress else { return }
        /// 收货人姓名
        userName.text = userAddress.receivername
        /// 收货人电话号码
        mobile.text = String(userAddress.phonenum)
        /// 收货人地址信息
        address.text = userAddress.provincename + (userAddress.cityname == "null" ? "" : userAddress.cityname) + (userAddress.districtname == "null" ? "" : userAddress.districtname) + userAddress.address
    }
    
    // MARK: - 交互相关
    /// 按钮点击交互相关
    /// - Parameter sender: sender
    @IBAction fileprivate func onButtonPressed(_ sender: UIControl) {
        switch sender {
        case payment: /// 付款下单
            doDelistingTrade()
        case coupon: /// 优惠券选择
            /// 异常
            guard let obj = takeInfo as? MoGoodsInfo else {
                return
            }
            let chooseCoupon = viewController(name: "Coupon", identifier: "ChooseCoupon") as! ChooseCouponViewController
            chooseCoupon.usedBlock = { (_ obj: MoMyCouponHold?, _ rowNum: Int?) in
                /// 优惠券
                self.couponHold = rowNum == nil ? nil : obj
                self.rowNum = rowNum
            }
            chooseCoupon.modalTransitionStyle = .crossDissolve
            chooseCoupon.modalPresentationStyle = .overFullScreen
            chooseCoupon.amount = Double(self.qtyField.currentIntNumbers)*obj.orderprice*obj.agreeUnit
            chooseCoupon.coupon = self.couponHold
            self.present(chooseCoupon, animated: true, completion: {
                chooseCoupon.takeInfo = obj
            })
        default:
            break
        }
    }
    
    /// onTapGestureRecognizer
    /// - Parameter sender: sender
    @IBAction fileprivate func onTapGestureRecognizer(_ sender: UITapGestureRecognizer) {
        /// 地址切换
        let addressController = viewController(name: "Settings", identifier: "PickUpAddress") as! ReceiveGoodsInfoViewController
        addressController.delegate = self
        self.navigationController?.pushViewController(addressController, animated: true)
    }
    
    /// 计算相关
    fileprivate func calculate() {
        /// 数据异常
        guard let goods = takeInfo as? MoGoodsInfo,
              let accountManager = MTP2BusinessCore.shared.accountManager,
              let taAccountInfo = accountManager.getCurrentTAAccountInfo() else { return }
        /// 期末余额
        let blance = taAccountInfo.currentBalance-(taAccountInfo.freezeMargin+taAccountInfo.otherFreezeMargin+taAccountInfo.freezeCharge)
        /// 商品金额
        let amount = goods.goodsprice*goods.agreeUnit*Double(qtyField.currentIntNumbers)
        
        var tlAmount = 0.0
        /// 有优惠券
        if let obj = self.couponHold {
            if obj.couponcategroy == 1 {
                tlAmount = (amount - obj.couponvalue) > 0.0 ? (amount - obj.couponvalue) : 0.0
            } else if obj.couponcategroy == 2 {
                tlAmount = amount*obj.couponvalue
                /// 优惠金额 数量*金额*合约单位*折扣
                coupon.setTitle("-\(goods.currencysign)\((Double(qtyField.currentIntNumbers)*goods.goodsprice*goods.agreeUnit*(1-obj.couponvalue)).toString(reserve: 2))", for: .normal)
            } else {
                tlAmount = amount - (goods.goodsprice*goods.agreeUnit*(1-obj.couponvalue))
            }
        } else {
            tlAmount = amount
        }
        payWay.text = tlAmount <= blance ? "余额支付" : "线上支付"
        /// 商品金额
        priceAmount.attributedText = (goods.currencysign.withFont(.font_12)+amount.toString(reserve: goods.decimalplace).withFont(.font_16)).withTextColor(UIColorFromHex(rgbValue: 0x999999))
        /// 合计金额
        totalAmount.attributedText = "合计：\(goods.currencysign)".withFont(.font_12).withTextColor(UIColorFromHex(rgbValue: 0x999999))+tlAmount.toString(reserve: 2).withFont(.font_16).withTextColor(UIColorFromHex(rgbValue: 0xdf5958))
        /// 订单金额
        orderAmount.attributedText = "合计：\(goods.currencysign)".withFont(.font_12).withTextColor(UIColorFromHex(rgbValue: 0x999999))+tlAmount.toString(reserve: 2).withFont(.font_16).withTextColor(UIColorFromHex(rgbValue: 0xdf5958))
    }
    
    // MARK: - 接口请求
    /// 获取用户地址信息
    func requsetQueryReciveUserInfo() {
        /// 数据异常
        guard let deliveryManager = MTP2BusinessCore.shared.deliveryManager else { return }
        /// startAnimating
        _anim?.startAnimating()
        /// 请求用户地址信息
        deliveryManager.queryUserAddressInfo { (isSuccess, errorInfo, results) in
            DispatchQueue.main.async {
                self._anim?.stopAnimating()
                if isSuccess,
                   let infos = results {
                    /// 默认显示地址
                    if let info = infos.first(where: {$0.isDefault}) {
                        self.userAddress = info
                    } else {
                        self.userAddress = infos.first
                    }
                }
            }
        }
    }
    
    /// 服务端查询商城商品详情请求方法
    /// - Parameter orderID: orderID
    fileprivate func requestQueryHsbyMarketGoodsDetail(_ orderID: String) {
        /// 异常
        guard let goodsManager = MTP2BusinessCore.shared.goodsManager else { return }
        /// startAnimating
        _anim?.startAnimating()
        /// 发送请求
        goodsManager.requestQueryHsbyMarketGoodsDetail(orderID, callback: { (isComplete, error, detail) in
            DispatchQueue.main.async {
                /// stopAnimating
                self._anim?.stopAnimating()
                
                if isComplete {
                    /// 显示商品信息
                    self.showGoodsInfo(detail)
                    /// 计算
                    self.calculate()
                } else {
                    WHToast.showMessage("数据加载失败，原因：\(error?.retMsg ?? "未知错误")", duration: 1.5, finishHandler: {})
                }
            }
        })
    }
    
    /// 查询我的优惠券
    fileprivate func requestQueryMyCoupons(_ amount: Double) {
        /// 异常
        guard let orderManager = MTP2BusinessCore.shared.orderManager,
              let moGoodsInfo = takeInfo as? MoGoodsInfo else { return }
        
        /// startAnimating
        _anim?.startAnimating()
        /// 查询数据
        orderManager.requestQueryMyCouponHolds(moGoodsInfo.goodsid,
                                               amount,
                                               moGoodsInfo.sellUserID,
                                               "1,2") { (isComplete, error, objs) in
            DispatchQueue.main.async {
                /// stopAnimating
                self._anim?.stopAnimating()
                /// 查询成功
                if isComplete {
                    if objs?.count != 0 { self.couponHold = objs?.first }
                    self.rowNum = 0
                } else {
                    /// showError
                    WHToast.showError(withMessage: "查询失败，请稍候再试!", duration: 1.5, finishHandler: {})
                }
            }
        }
    }
    
    /// 预售下单请求
    fileprivate func doDelistingTrade() {
        /// 数据异常
        guard let tradeManager = MTP2BusinessCore.shared.tradeManager,
              let obj = takeInfo as? MoGoodsInfo,
              check(),
              let accountManager = MTP2BusinessCore.shared.accountManager,
              let taAccountInfo = accountManager.getCurrentTAAccountInfo() else { return }
        /// 构建交易参数
        let tradeParam = MoTradeParam()
        /// 买卖方向
        tradeParam.buyOrSell = .ORDERDIRECTION_BUY
        /// 数量
        tradeParam.orderQty = Double(qtyField.currentIntNumbers)
        /// 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
        /// 关联单号
        tradeParam.relatedID = UInt64(obj.orderid) ?? 0
        /// 优惠券
        if let id = couponHold?.coupontypeid { tradeParam.couponTypeID = UInt64(id)}
        /// 优惠券
        if let id = userAddress?.autoid { tradeParam.receiveInfoID = UInt64(id)}
        
        /// 开启Loading
        NVActivityIndicatorPresenter.sharedInstance.startAnimating(ActivityData(message: "订单生成中......", 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 {
                    /// 期末余额
                    let blance = taAccountInfo.currentBalance-(taAccountInfo.freezeMargin+taAccountInfo.otherFreezeMargin+taAccountInfo.freezeCharge)
                    var tlAmount = 0.0
                    let amount = obj.orderprice*obj.agreeUnit*Double(self?.qtyField.currentIntNumbers ?? 0)
                    /// 有优惠券
                    if let hold = self?.couponHold {
                        if hold.couponcategroy == 1 { /// 现金券
                            tlAmount = (amount - hold.couponvalue) > 0.0 ? (amount - hold.couponvalue) : 0.0
                        } else if hold.couponcategroy == 2 { /// 折扣券
                            tlAmount = amount*hold.couponvalue
                        } else { /// 单张折扣券
                            tlAmount = amount - (obj.orderprice*obj.agreeUnit*hold.couponvalue)
                        }
                    } else {
                        tlAmount = amount
                    }
                    
                    /// 如果可用金额不够
                    if tlAmount > blance {
                        WHToast.showSuccess(withMessage: "订单生成成功", duration: 1.5, finishHandler: {
                            /// 异常
                            guard let orderManager = MTP2BusinessCore.shared.orderManager else {
                                return
                            }
                            /// 查询查询单据数据
                            orderManager.requestQueryMyPayOrders(orderNo, nil) { (isComplete, error, payOrders) in
                                DispatchQueue.main.async {
                                    if isComplete,
                                       payOrders?.count != 0 {
                                        /// 异常
                                        guard let paymentController = self?.viewController(name: "Order", identifier: "Payment") as? PaymentViewController else { return }
                                        /// 待付款单据
                                        paymentController.myPayOrder = payOrders?.first
                                        /// 页面跳转
                                        self?.navigationController?.pushViewController(paymentController, animated: true)
                                    } else {
                                        WHToast.showError(withMessage: "单据获取失败，请稍候重试!", duration: 1.5, finishHandler: {})
                                    }
                                }
                            }
                        })
                    } else{
                        guard let viewController = UIStoryboard(name: "Order", bundle: nil).instantiateViewController(withIdentifier: "Packet") as? BaseViewController else { return }
                        self?.navigationController?.pushViewController(viewController, animated: true)
                        viewController.selectedIndex = 0
                    }
                } else {
                    WHToast.showError(withMessage: "订单生成失败，\(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 {
        
        /// 请先选择收获地址
        guard let _ = userAddress else {
            WHToast.showError(withMessage: "请先选择收获地址！", duration: 1.5, finishHandler: {})
            return false
        }
        
        /// 请输入委托数量
        if qtyField.currentIntNumbers == 0 {
            WHToast.showError(withMessage: "请输入购买数量", duration: 1.5, finishHandler: {})
            return false
        }
        
        /// 委托数量不能大于
        if qtyField.currentIntNumbers > qtyField.maxIntNum {
            WHToast.showError(withMessage: "购买数量应小于等于\(qtyField.maxIntNum)", 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.
    }
    */

}

// MARK: - IBNumberEditTextDelegate
extension PaymentOrderViewController: IBNumberEditTextDelegate {
    
    func numberInputViewDidEndEditing(_ numberInputView: IBNumberEditText) {
        /// 重新获取优惠券
        if numberInputView == qtyField,
           let obj = takeInfo as? MoGoodsInfo {
            /// 请求优惠券
            requestQueryMyCoupons(Double(qtyField.currentIntNumbers)*obj.goodsprice*obj.agreeUnit)
        }
    }
    
    func numberInputView(_ numberInputView: IBNumberEditText, _ buttonType: NumberInputViewButtonType) {
        /// 重新获取优惠券
        if numberInputView == qtyField,
           let obj = takeInfo as? MoGoodsInfo {
            /// 请求优惠券
            requestQueryMyCoupons(Double(qtyField.currentIntNumbers)*obj.goodsprice*obj.agreeUnit)
        }
        /// 计算
        calculate()
    }
    
    func IBNumberEditText(textField: UITextField) {
        /// 计算
        calculate()
    }
}

// MARK: - ReceiveGoodsInfoViewControllerDelegate
extension PaymentOrderViewController: ReceiveGoodsInfoViewControllerDelegate {
    
    /// receiveGoodsInfoViewController
    /// - Parameter sender: sender
    func receiveGoodsInfoViewController(_ sender: ReceiveGoodsInfoViewController) {}
    
    /// receiveGoodsInfoViewController
    /// - Parameters:
    ///   - sender: sender
    ///   - model: model
    func receiveGoodsInfoViewController(_ sender: ReceiveGoodsInfoViewController, userAddressInfo model: MoUserAddress?) {
        self.userAddress = model
    }
}