using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.IO;
using POSV.Printer;
using System.Threading.Tasks;
using NLog;
using POSV.Entity;
using POSV.ShoppingCart;
using POSV.MessageEvent;
using POSV.Utils;
using POSV.Helper;
using POS.Language.Language;
using POSV.Payment.Abmcs;

namespace POSV.Bill
{
    /// <summary>
    /// 农行BMP的MIS，尚未开发完，客户暂时不支持MIS键盘
    /// </summary>
    [ToolboxItem(true)]
    public partial class AbmcsMisControl : AbstractBill
    {
        private static Logger logger = NLog.LogManager.GetCurrentClassLogger();
        /// <summary>
        /// 倒计时时长
        /// </summary>
        private const int TIMER_INTERVAL = 1000;

        /// <summary>
        /// 操作是否验证通过
        /// </summary>
        private bool PaymentVerify = false;

        /// <summary>
        /// 当前的支付方式
        /// </summary>
        private PayMode CurrentPayMode = null;

        public AbmcsMisControl()
        {
            InitializeComponent();
            PayStep1.Text = "<font size=\"+3\"><b>  " + LangProxy.ToLang("密码键盘") + " </b></font><br/><font size=\"-1\">     " + LangProxy.ToLang("连接密码键盘") + " </font>";
            PayStep2.Text = "<font size=\"+3\"><b>" + LangProxy.ToLang("发起扣款") + "</b></font><br/><font size=\"-1\">" + LangProxy.ToLang("发起扣款请求") + " </font>";
            PayStep3.Text = "<font size=\"+3\"><b>" + LangProxy.ToLang("确认结果") + "</b></font><br/><font size=\"-1\">" + LangProxy.ToLang("确认扣款结果") + " </font>";
        }

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            SetStyle(ControlStyles.Selectable, true);

            this.txtAmount.Multiline = false;
            this.txtAmount.Focus();
            this.txtAmount.Select();

        }

        /// <summary>
        /// 订单对象
        /// </summary>
        private OrderObject _orderObject = null;

        public override void BindUi(OrderObject orderObject)
        {
            if (orderObject == null) return;
            if (orderObject == null) return;

            //重新扫码，恢复初始值
            this.PayStep1.Value = 0;
            this.PayStep2.Value = 0;
            this.PayStep3.Value = 0;
            
            MsgEvent.Send(Constant.PAY_MESSAGE_EVENT_NOTIFY, new Tuple<bool, string>(true, "请输入付款金额..."));

            this._orderObject = orderObject;
            
            //银行卡支付不允许抹零
            this._orderObject.MalingAmount = 0;
            //银行卡支付不允许找零
            this._orderObject.ChangeAmount = 0;

            //将当前应收金额赋值
            this.txtAmount.Focus();
            //未收金额
            var unpaidAmount = this._orderObject.PaidAmount - this._orderObject.ReceivedAmount;
            //将当前应收金额赋值
            this.txtAmount.Text = unpaidAmount >= 0 ? unpaidAmount.ToString() : "0";
            this.txtAmount.SelectAll();

            //刷新支付汇总清单
            this.billSummary1.Refresh(orderObject);
        }

        public override void SetFocus()
        {
            this.txtAmount.Focus();
            this.txtAmount.SelectAll();
        }

        private void OnKeyboardAfter(object sender, BillKeyboardEventArgs e)
        {
            switch (e.KeyCode)
            {
                case "clear":
                    //如果当前焦点控件是输入框
                    if (this.ActiveControl is TextBox)
                    {
                        var activeControl = this.ActiveControl as TextBox;
                        activeControl.Text = string.Empty;
                    }
                    break;
                case "accept":
                    //验证通过
                    if (this.PaymentVerify)
                    {
                        this.PayStep1.Value = this.PayStep1.Maximum;
                        //消费
                        Trans1("1");
                    }
                    break;
                case "100":
                    {
                        //如果当前焦点控件是输入框
                        if (this.ActiveControl is TextBox)
                        {
                            var activeControl = this.ActiveControl as TextBox;
                            activeControl.Text = string.Empty;
                        }

                        InputSimulatorUtils.SendKey(KeyCodes.Map["1"]);
                        InputSimulatorUtils.SendKey(KeyCodes.Map["0"]);
                        InputSimulatorUtils.SendKey(KeyCodes.Map["0"]);
                    }
                    break;
                case "50":
                    {
                        //如果当前焦点控件是输入框
                        if (this.ActiveControl is TextBox)
                        {
                            var activeControl = this.ActiveControl as TextBox;
                            activeControl.Text = string.Empty;
                        }

                        InputSimulatorUtils.SendKey(KeyCodes.Map["5"]);
                        InputSimulatorUtils.SendKey(KeyCodes.Map["0"]);
                    }
                    break;
                case "20":
                    {
                        //如果当前焦点控件是输入框
                        if (this.ActiveControl is TextBox)
                        {
                            var activeControl = this.ActiveControl as TextBox;
                            activeControl.Text = string.Empty;
                        }

                        InputSimulatorUtils.SendKey(KeyCodes.Map["2"]);
                        InputSimulatorUtils.SendKey(KeyCodes.Map["0"]);
                    }
                    break;
                case "10":
                    {
                        //如果当前焦点控件是输入框
                        if (this.ActiveControl is TextBox)
                        {
                            var activeControl = this.ActiveControl as TextBox;
                            activeControl.Text = string.Empty;
                        }

                        InputSimulatorUtils.SendKey(KeyCodes.Map["1"]);
                        InputSimulatorUtils.SendKey(KeyCodes.Map["0"]);
                    }
                    break;
                default:
                    {
                        InputSimulatorUtils.SendKey(KeyCodes.Map[e.KeyCode]);
                    }
                    break;
            }
        }

        private void OnKeyboardBefore(object sender, BillKeyboardEventArgs e)
        {
            this.PaymentVerify = false;

            this.CurrentPayMode = OrderUtils.GetPayMode("03"); ;

            if (this._orderObject == null)
            {
                MsgEvent.Send(Constant.PAY_MESSAGE_EVENT_NOTIFY, new Tuple<bool, string>(true, "订单数据错误啦,请拍个照..."));

                return;
            }
            decimal inputMoney = this.txtAmount.DecimalValue;
            if (inputMoney < 0)
            {
                MsgEvent.Send(Constant.PAY_MESSAGE_EVENT_NOTIFY, new Tuple<bool, string>(false, "请输入金额..."));

                this.txtAmount.Focus();
                this.txtAmount.SelectAll();

                return;
            }

            this.PaymentVerify = true;
        }

        delegate int Abmcs(string strIn, StringBuilder strOut);

        /// <summary>
        /// 消费
        /// </summary>
        private void Trans1(string transCode)
        {
            
        }

        private void Print()
        {
            string fileName = string.Format(@"landiccbmispos\{0}", "P_TackSingle.txt");
            string filePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, fileName);
            if (File.Exists(filePath))
            {
                string[] lines = File.ReadAllLines(filePath, System.Text.Encoding.Default);
                var sb = new StringBuilder();

                var pobject = PrintHelper.GetTicketPrinterObject(true,false); ;

                List<PrintContent> content = new List<PrintContent>();

                for (int i = 0; i < lines.Length; i++)
                {
                    var str = lines[i];
                    switch (str)
                    {
                        case "#CUT#":
                            {
                                logger.Info("打印小票切纸动作");

                                //切纸
                                var p = new PrintContent();
                                p.Format = RowFormat.Line;
                                p.Content = new StringBuilder().Append(ParseEscPosCommand("29,86,66"));

                                content.Add(p);
                            }
                            break;
                        case "#LDSIGN#":
                            {
                                logger.Info("打印ElecSign.bmp签名图片");
                            }
                            break;
                        case "#ODBMP#":
                            {
                                logger.Info("打印ConsumeOD.bmp图片");
                            }
                            break;
                        case "#QRBMP#":
                            {
                                logger.Info("打印PublicQR.bmp图片");
                            }
                            break;
                        default:
                            {
                                var p = new PrintContent();

                                p.Format = RowFormat.Line;
                                p.Content = new StringBuilder().Append(str);
                                p.AlignStyle = AlignStyle.居左;
                                p.FontStyle = Printer.FontStyle.正常字体;
                                p.BitmapFile = string.Empty;

                                content.Add(p);

                                logger.Info(str);
                            }
                            break;
                    }
                }
                if (true) {
                    //切纸
                    var p = new PrintContent();
                    p.Format = RowFormat.Line;
                    p.Content = new StringBuilder().Append(ParseEscPosCommand("29,86,66"));

                    content.Add(p);
                }
                //启动新任务
                Task.Factory.StartNew(() =>
                {
                    PrinterUtils.PrintContent(pobject, content);
                });
            }
            else
            {
                logger.Warn(filePath + "不存在");
            }
        }

        private string ParseEscPosCommand(string command)
        {
            string[] array = command.Split(',');
            List<byte> bytList = new List<byte>();
            foreach (var s in array)
            {
                bytList.Add(Convert.ToByte(s.Trim()));
            }
            return Encoding.Default.GetString(bytList.ToArray());
        }
    }
}