using AksWebBrowser.Common;
using AKSWebBrowser.Commen;
using CPF.Linux;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using static CPF.Mac.CoreMedia.CMTime;

namespace AksWebBrowser.Devices
{
    public class IDCard
    {
        public static long icdev = -1;
        public IDCard()
        {
            //打开设备
            icdev = LibClass.ICReaderOpenUsbByFD(0);
            //读序列号
            byte[] pVer = new byte[64];
            LibClass.ICReaderReadDevSnr(Convert.ToInt32(icdev), 20, pVer);
            //获取版本
            LibClass.ICReaderGetVer(Convert.ToInt32(icdev), pVer);
            //蜂鸣器
            LibClass.ICReaderBeep(icdev, 1, 1, 1);

        }
        /// <summary>
        /// 获取身份证
        /// </summary>
        /// <returns></returns>
        public string getIdCard(string code)
        {
            try
            {
                if (icdev > 0)
                {
                    IDCardModel iDCardModel = new IDCardModel();
                    int iLen = 0;
                    byte[] id = new byte[260];
                    int status = LibClass.GetIDCardUID(Convert.ToInt32(icdev), ref iLen, id);
                    byte[] pID = new byte[64];
                    LibClass.Hex2Asc(id, pID, iLen);
                    byte[] CHMsg = new byte[260];
                    byte[] PHMsg = new byte[1032];
                    byte[] FPMsg = new byte[1032];
                    int cLen = 0, pLen = 0, fLen = 0;
                    status = LibClass.ReadIDCardBaseMsg(Convert.ToInt32(icdev), 1, CHMsg, ref cLen, PHMsg, ref pLen, FPMsg, ref fLen);
                    if (status == 0)
                    {
                        //获取图片
                        byte[] FileName = new byte[65536];
                        status = LibClass.ParseIDCardPic(PHMsg, 1024, 3, FileName);
                        if (status == 0)
                        {
                            string txt = Encoding.UTF8.GetString(FileName);
                            iDCardModel.ImageBase64 = "data:image/jpg;base64," + txt.Substring(0, (txt.IndexOf("=") + 1));
                        }
                        byte[] sCHMsg = new byte[520];
                        int itype = 0;
                        status = LibClass.ParseIDCardInfo(CHMsg, cLen, ref itype, sCHMsg);
                        if (status == 0)
                        {
                            string[] baseinfo = Encoding.UTF8.GetString(sCHMsg).Split("|");
                            iDCardModel.Name = baseinfo[0];
                            iDCardModel.Sex = baseinfo[1];
                            iDCardModel.Nation = baseinfo[2];
                            iDCardModel.BirthDay = baseinfo[3];
                            iDCardModel.Addr = baseinfo[4];
                            iDCardModel.Id = baseinfo[5];
                            iDCardModel.Regorg = baseinfo[6];
                            iDCardModel.StartDate = baseinfo[7];
                            iDCardModel.EndDate = baseinfo[8];
                        }
                        var OBJ = new
                        {
                            Data = iDCardModel
                        };
                        //关闭
                        LibClass.ICReaderClose(icdev);
                        return "{\"keycode\":\"" + code + "\",\"message\":\"seccse\",\"code\":\"200\",\"status\":true,\"data\":" + JsonConvert.SerializeObject(OBJ) + "}";
                    }
                    else
                    {
                        //关闭
                        LibClass.ICReaderClose(icdev);
                        return "{\"keycode\":\"" + code + "\",\"message\":\"fali\",\"code\":\"400\",\"status\":false,\"data\":\"" + "读取身份证失败" + "\"}";
                    }
                }
                else
                {
                    //关闭
                    LibClass.ICReaderClose(icdev);
                    return "{\"keycode\":\"" + code + "\",\"message\":\"fali\",\"code\":\"400\",\"status\":false,\"data\":\"" + "读取身份证失败" + "\"}";
                }
            }
            catch (Exception ex)
            {
                Log.Info("获取身份证异常：" + ex.Message);
                if (icdev != -1)
                {
                    LibClass.ICReaderClose(icdev);
                }
                return "{\"keycode\":\"" + code + "\",\"message\":\"fali\",\"code\":\"400\",\"status\":false,\"data\":\"" + ex.Message + "\"}";
            }
        }

        // 转化字节码
        public static string BytesToString(byte[] characters)
        {
            Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
            var encoding = Encoding.UTF8;
            string constructedString = encoding.GetString(characters);

            constructedString = constructedString.Trim(new char[] { '\'', '\"', '\\', '\0', '\a', '\b', '\f', '\n', '\r', '\t', '\v' });
            return (constructedString);
        }
    }
}

class LibClass
{
    /// <summary>
    ///  //打开设备 默认成0
    /// </summary>
    /// <param name="uiFD"></param>
    /// <returns></returns>
    [DllImport("libtmz", EntryPoint = "ICReaderOpenUsbByFD", SetLastError = true, CharSet = CharSet.Auto, ExactSpelling = false, CallingConvention = CallingConvention.StdCall)]
    public static extern long ICReaderOpenUsbByFD(int uiFD);
    /// <summary>
    /// //关闭设备 
    /// </summary>
    /// <param name="icdev"></param>
    /// <returns></returns>
    [DllImport("libtmz", EntryPoint = "ICReaderClose", SetLastError = true, CharSet = CharSet.Auto, ExactSpelling = false, CallingConvention = CallingConvention.StdCall)]
    public static extern int ICReaderClose(long icdev);
    /*
     * 0 正常
    1 接触卡通道异常
    2 非接卡通道异常
    3 接触卡和非接卡通道异常
    4 安全模块通道异常
    5 接触卡和安全模块通道异常
    6 非接卡和安全模块通道异常
    7 接触卡、非接卡和安全模块通道异常
     */
    [DllImport("libtmz", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
    public static extern int ICReaderDevStatus(long icdev, ref int uStatus); //获取设备状态
    //uLEDCtrl，默认 0;低半字节:0-关，1-开，2-闪烁；如控制灯 2 开: 0x21
    //uDelay:闪烁间隔时间，单位:50ms,如 1 代表闪烁间隔时间为 50ms.
    [DllImport("libtmz", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
    public static extern int ICReaderLEDCtrl(long icdev, int uLEDCtrl, int uDelay); //灯光状态 
    //获取身份证 UID
    [DllImport("libtmz", EntryPoint = "GetIDCardUID", SetLastError = true,
      CharSet = CharSet.Auto, ExactSpelling = false,
      CallingConvention = CallingConvention.StdCall)]
    //说明：  获取身份证UID
    public static extern int GetIDCardUID(int icdev, ref int uLen, [MarshalAs(UnmanagedType.LPArray)] byte[] pIDData);

    [DllImport("libtmz", EntryPoint = "ReadIDCardBaseMsg", SetLastError = true,
       CharSet = CharSet.Auto, ExactSpelling = false,
       CallingConvention = CallingConvention.StdCall)]
    //说明：  获取身份证原始数据
    public static extern int ReadIDCardBaseMsg(int icdev, int iFlag, [MarshalAs(UnmanagedType.LPArray)] byte[] pucCHMsg, ref int puiCHMsgLen, [MarshalAs(UnmanagedType.LPArray)] byte[] pucPHMsg, ref int puiPHMsgLen, [MarshalAs(UnmanagedType.LPArray)] byte[] pucFPMsg, ref int puiFPMsgLen);

    //蜂鸣器 
    [DllImport("libtmz", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
    public static extern int ICReaderBeep(long icdev, int uMsec, int uDelay, int uNum);

    [DllImport("libtmz", EntryPoint = "ICReaderReadDevSnr", SetLastError = true,
   CharSet = CharSet.Auto, ExactSpelling = false,
   CallingConvention = CallingConvention.StdCall)]
    //说明：  获取设备序列号
    public static extern int ICReaderReadDevSnr(int icdev, int rLen, [MarshalAs(UnmanagedType.LPArray)] byte[] pVer);

    [DllImport("libtmz", EntryPoint = "ICReaderGetVer", SetLastError = true,
    CharSet = CharSet.Auto, ExactSpelling = false,
    CallingConvention = CallingConvention.StdCall)]
    //说明：  获取设备版本号
    public static extern int ICReaderGetVer(int icdev, [MarshalAs(UnmanagedType.LPArray)] byte[] pVer);

    //说明：  解析身份证文字信息
    [DllImport("libtmz", EntryPoint = "ParseIDCardInfo", SetLastError = true,
         CharSet = CharSet.Auto, ExactSpelling = false,
         CallingConvention = CallingConvention.StdCall)]
    public static extern int ParseIDCardInfo(byte[] pucCHMsg, int puiCHMsgLen, ref int iType, [MarshalAs(UnmanagedType.LPArray)] byte[] pSFZInfo);

    //说明：  解析身份证照片信息
    [DllImport("libtmz", EntryPoint = "ParseIDCardPic", SetLastError = true,
         CharSet = CharSet.Auto, ExactSpelling = false,
         CallingConvention = CallingConvention.StdCall)]
    public static extern int ParseIDCardPic(byte[] pucPHMsg, int puiPHMsgLen, int iBmpFormat, byte[] pBmpFile);

    [DllImport("libtmz", EntryPoint = "Hex2Asc", SetLastError = true,
    CharSet = CharSet.Auto, ExactSpelling = false,
    CallingConvention = CallingConvention.StdCall)]
    //说明：  16进制 转ASCII字符串
    public static extern int Hex2Asc(byte[] hex, [MarshalAs(UnmanagedType.LPArray)] byte[] asc, int hexlen);



    [DllImport("libtmz", EntryPoint = "ReadIDCardBaseInfo", SetLastError = true,
      CharSet = CharSet.Auto, ExactSpelling = false,
      CallingConvention = CallingConvention.StdCall)]
    public static extern int ReadIDCardBaseInfo(int icdev, int iFlag, int iBmpFormat, byte[] pBmpFile, ref int iType, [MarshalAs(UnmanagedType.LPArray)] byte[] pSFZInfo, [MarshalAs(UnmanagedType.LPArray)] byte[] pFingerInfo);
}