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

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

import UIKit
import WHToast
import NVActivityIndicatorView
import SwiftyAttributes
import SwiftDate

/// 支付收银台视图容器控制类
class PaymentViewController: BaseViewController {
    
    // MARK: - 属性相关
    /// 支付按钮
    @IBOutlet weak var payment: UIButton!
    /// 支付金额
    @IBOutlet weak var amount: UILabel!
    /// 支付剩余时间
    @IBOutlet weak var timeDown: UILabel!
    /// 列表
    @IBOutlet weak var tableView: UITableView!
    
    /// cellIdentifier
    let cellIdentifier = "Payment_Cell"
    
    /// 支付方式
    var payWays: [(title: String, image: UIImage, key: Int)] {
        get {
            /// 异常
            guard let accountManager = MTP2BusinessCore.shared.accountManager,
                  let constants = accountManager.enums?.filter({$0.enumdiccode == "cashpaymode"}) else {
                return []
            }
            /// 终端配置
            let dics = ConfigUtils.getValue(key: .payWay) as? Array<String>
            
            var ways: [(title: String, image: UIImage, key: Int)] = []
            constants.forEach({ (obj) in
                if dics?.contains(where: {$0 == "\(obj.enumitemname)"}) ?? false {
                    if obj.enumitemname == 1 || obj.enumitemname == 2 { /// 微信
                        ways.append((title: obj.enumdicname, image: UIImage(named: "payment_wechat")!, key: obj.enumitemname))
                    } else if obj.enumitemname == 3 || obj.enumitemname == 4 { /// 支付宝
                        ways.append((title: obj.enumdicname, image: UIImage(named: "payment_alipay")!, key: obj.enumitemname))
                    } else if obj.enumitemname == 7 { /// apple pay
                        ways.append((title: obj.enumdicname, image: UIImage(named: "payment_applepay")!, key: obj.enumitemname))
                    } else {
                        ways.append((title: obj.enumdicname, image: UIImage(named: "payment_quick")!, key: obj.enumitemname))
                    }
                }
            })
            return ways
        }
    }
    /// 当前选中的支付方式
    var payWay: (title: String, image: UIImage, key: Int)?
    /// 待付款单据
    var myPayOrder: MoMyPayOrders? {
        didSet {}
    }
    /// 系统时间戳
    var systemTime: String? {
        didSet {
            /// 初始化定时器
            self.initTimer()
        }
    }
    /// 倒计时
    var timer: Timer?
    /// 计时器
    var count = 0.0

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

        // Do any additional setup after loading the view.
        /// UI界面初始化
        buildView()
    }
    
    deinit {
        /// 定时器失效
        timer?.invalidate()
        timer = nil
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        /// 隐藏导航栏
        self.navigationController?.setNavigationBarHidden(false, animated: true)
    }
    
    // MARK: - 初始化相关
    /// UI界面初始化
    fileprivate func buildView() {
        /// 异常
        guard let obj = myPayOrder else {
            return
        }
        /// 支付金额
        self.amount.attributedText = ("\(obj.currencysign) ".withFont(.font_14)+"\(obj.payamount)".withFont(.font_22)).withTextColor(UIColorFromHex(rgbValue: 0xdf5958))
        /// 刷新列表
        tableView.reloadData()
        /// 获取系统世间
        self.requestGetSystemTime()
    }
    
    // MARK: - 交互相关
    /// 按钮点击响应交互事件
    /// - Parameter sender: sender
    @IBAction fileprivate func onButtonPressed(_ sender: UIControl) {
        switch sender {
        case payment:
            /// 未选择支付渠道
            guard let way = self.payWay,
                  let obj = myPayOrder else {
                WHToast.showError(withMessage: "请选择支付渠道", duration: 1.5, finishHandler: {})
                return
            }
            doPayment(EPayWay(rawValue: way.key)!, obj.tradeid)
        default:
            break
        }
    }
    
    // MARK: - 倒计时相关
    /// 初始化定时器
    fileprivate func initTimer() {
        if self.timer != nil {
            self.timer?.invalidate()
            self.timer = nil
        }
        
        /// 开始计时
        self.timer = Timer.scheduledTimer(timeInterval: 1.0, target: self, selector: #selector(self.calculateTimeDown), userInfo: nil, repeats: true)
        self.timer?.fire()
        /// 滚动时失效
        RunLoop.current.add(self.timer!, forMode: .common)
    }
    
    /// 倒计时计算
    @objc fileprivate func calculateTimeDown() {
        /// 异常
        guard let obj = myPayOrder,
              let paylimitedtime = DateUtils.getTDateString(obj.paylimitedtime, "yyyy-MM-dd HH:mm:ss").date(formatter: "yyyy-MM-dd HH:mm:ss"),
              let sysTime = self.systemTime?.date(formatter: "yyyy-MM-dd HH:mm:ss"),
              let dateComponents = DateUtils.diffs(paylimitedtime.timeIntervalSinceNow, sysTime.timeIntervalSinceNow-28800.0, count) else { return }
        
        /// 格式化
        let hour = abs(dateComponents.hour ?? 0), hourStr = hour < 10 ? "0\(hour)" : "\(hour)"
        let minute = abs(dateComponents.minute ?? 0), minuteStr = minute < 10 ? "0\(minute)" : "\(minute)"
        let second = abs(dateComponents.second ?? 0), secondStr = second < 10 ? "0\(second)" : "\(second)"
        
        /// 倒计时
        timeDown.text =  "支付剩余时间 \(hourStr):\(minuteStr):\(secondStr)"
        /// 计数器
        count += 1.0
        /// 重新去请求商品数据信息
        if dateComponents.hour == 0,
           dateComponents.minute == 0,
           dateComponents.second == 0 {
            WHToast.showMessage("订单已超时", duration: 1.5, finishHandler: {
                self.navigationController?.popViewController(animated: true)
            })
        }
    }
    
    // MARK: - 微信支付
    /// 构建微信支付请求参数
    /// - Parameter payChannel: 支付类型
    fileprivate func buildPayParmaert(_ way: EPayWay, _ param: MoPayParam?) {
        /// "请求支付参数错误!"
        guard let _ = param else {
            WHToast.showError(withMessage: "请求支付参数错误!", duration: 1.5, finishHandler: {})
            return
        }
        
        let dic: NSMutableDictionary = NSMutableDictionary()
        dic.setValue(param?.appPayRequest ?? "", forKey: "appPayRequest")

        switch way {
        case .WeChat, .WeChatUni: /// 微信支付
            self.sendWeiXinPayRequest(dic as NSDictionary?)
        case .AliPay, .AliUniPay: /// 支付宝支付
            self.sendAlipayRequest(dic as NSDictionary?)
        default: /// 云闪付支付
            self.sendUnifyQuickPayRequest(dic as NSDictionary?)
        }
    }
    
    /// 微信支付请求
    /// - Parameter response: response
    fileprivate func sendWeiXinPayRequest(_ response: NSDictionary?) {
        if (response?["appPayRequest"] != nil) {
            /// 前去支付
            UMSPPPayUnifyPayPlugin.pay(withPayChannel: CHANNEL_WEIXIN, payData: response?["appPayRequest"] as? String) { (resultCode, resultInfo) in
                DispatchQueue.main.async {
                    if resultCode == "0000" {
                        self.navigationController?.popViewController(animated: true)
                    } else {
                        let data = resultInfo?.data(using: .utf8)
                        let dic = (try? JSONSerialization.jsonObject(with: data!, options: .allowFragments)) as? NSDictionary
                        let msg = dic?["resultMsg"] as? String
                        WHToast.showMessage("\(msg ?? "未知错误")", duration: 2.0, finishHandler: {})
                    }
                }
            }
        }
    }
    
    /// 支付宝支付请求
    /// - Parameter response: response
    fileprivate func sendAlipayRequest(_ response: NSDictionary?) {
        if (response?["appPayRequest"] != nil) {
            /// 发送请求
            UMSPPPayUnifyPayPlugin.pay(withPayChannel: CHANNEL_ALIMINIPAY, payData: response?["appPayRequest"] as? String) { (resultCode, resultInfo) in
                if resultCode == "1003" {
                    DispatchQueue.main.async {
                        if resultCode == "0000" {
                            self.navigationController?.popViewController(animated: true)
                        } else {
                            WHToast.showMessage("resultCode = \(resultCode ?? "")\nresultInfo = \(resultInfo ?? "")", duration: 1.5, finishHandler: {})
                        }
                    }
                }
            }
        }
    }
    
    /// 银闪付支付请求
    /// - Parameter response: response
    fileprivate func sendUnifyQuickPayRequest(_ response: NSDictionary?) {
        if (response?["appPayRequest"] != nil) {
            /// 发送请求
            UMSPPPayUnifyPayPlugin.cloudPay(withURLSchemes: "haishangbaoyeunifypay", payData: response?["appPayRequest"] as? String, viewController: self) { (resultCode, resultInfo) in
                DispatchQueue.main.async {
                    if resultCode == "0000" {
                        self.navigationController?.popViewController(animated: true)
                    } else {
                        let data = resultInfo?.data(using: .utf8)
                        let dic = (try? JSONSerialization.jsonObject(with: data!, options: .allowFragments)) as? NSDictionary
                        let msg = dic?["resultMsg"] as? String
                        WHToast.showMessage("\(msg ?? "未知错误")", duration: 1.5, finishHandler: {})
                    }
                }
            }
        }
    }
    
    // MARK: - 接口请求
    /// 支付请求响应方法
    fileprivate func doPayment(_ payWay: EPayWay, _ orderNo: String) {
        /// 异常
        guard let bankManager = MTP2BusinessCore.shared.bankManager,
              let accountManager = MTP2BusinessCore.shared.accountManager,
              let payOrder = myPayOrder,
              let accountName = accountManager.moAccountBaseInfo?.accountInfo.accountName else {
            return
        }
        
        /// 开启Loading
        NVActivityIndicatorPresenter.sharedInstance.startAnimating(ActivityData(message: "支付中......".localized, type: .ballClipRotate, color: UIColorFromHex(rgbValue: 0xA8B6CC)), NVActivityIndicatorView.DEFAULT_FADE_IN_ANIMATION)
        
        /// 请求生成下单参数
        bankManager.requestQuickPay(payOrder.marketid, payOrder.tradeid, Date().getString(formatter: "yyyy-MM-dd"), payOrder.payamount, payWay, accountName) { (isComplete, error, param) in
            DispatchQueue.main.async {
                /// stop loding.....
                NVActivityIndicatorPresenter.sharedInstance.stopAnimating(NVActivityIndicatorView.DEFAULT_FADE_OUT_ANIMATION)
                if isComplete,
                   param?.errCode == "SUCCESS" {
                    /// 构建支付参数
                    self.buildPayParmaert(payWay, param)
                } else {
                    WHToast.showError(withMessage: "支付失败，原因：\(param?.errMsg ?? "未知错误。")", duration: 1.5, finishHandler: {})
                }
            }
        }
    }
    
    /// 获取系统世间
    fileprivate func requestGetSystemTime() {
        /// 异常
        guard let accountManager = MTP2BusinessCore.shared.accountManager else {
            return
        }
        /// 获取系统世间
        accountManager.requestGetServerTime { (isComplete, error, time) in
            DispatchQueue.main.async {
                if isComplete {
                    /// 初始化定时器
                    self.systemTime = time ?? Date().description
                } else { /// 获取失败
                    WHToast.showError(withMessage: "获取系统时间失败！", duration: 1.5, finishHandler: {
                        self.navigationController?.popViewController(animated: true)
                    })
                }
            }
        }
    }
}

extension PaymentViewController: UITableViewDelegate, UITableViewDataSource {
    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return payWays.count
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: cellIdentifier, for: indexPath) as! PaymentCell
        /// 回调
        cell.block = { (_ model: (title: String, image: UIImage, key: Int)?) in
            /// 选中的支付方式
            self.payWay = model
        }
        cell.model = payWays[indexPath.row]
        return cell
    }
    
    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        return 60.0
    }
    
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        for (index, obj) in tableView.visibleCells.enumerated() {
            (obj as! PaymentCell).isCheck = index == indexPath.row
        }
    }
}

class PaymentCell: BaseTableViewCell<(title: String, image: UIImage, key: Int)> {
    /// 类型
    @IBOutlet weak var typeImage: UIImageView!
    /// 支付名称
    @IBOutlet weak var titleLabel: UILabel!
    /// 类型
    @IBOutlet weak var checkImage: UIImageView!
    /// 是否选中
    var isCheck: Bool = false {
        didSet {
            checkImage.isHidden = !isCheck
            /// 执行回调
            if let callBack = block, isCheck {
                callBack(model)
            }
        }
    }
    /// 数据模型
    override var model: (title: String, image: UIImage, key: Int)? {
        didSet {
            guard let obj = model else {
                return
            }
            /// 支付名称
            titleLabel.text = obj.title
            /// 类型
            typeImage.image = obj.image
        }
    }
    
    /// 回调块
    var block: ((_ model: (title: String, image: UIImage, key: Int)?) -> Void)?
}