#pragma warning disable CS0436 // 类型与导入类型冲突
using log4net;
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Text;

namespace CardApi
{

    public class ProUsb : CardApi
    {
        public static readonly ILog log = LogManager.GetLogger("ProUsb");

        [DllImport("proRFL.DLL", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
        public static extern int GetDLLVersion([MarshalAs(UnmanagedType.LPStr)] StringBuilder szVersion);

        [DllImport("proRFL.DLL", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
        public static extern int initializeUSB(byte flag);

        [DllImport("proRFL.DLL", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
        public static extern int CloseUSB(byte flag);

        [DllImport("proRFL.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
        public static extern int Buzzer(byte flagUsb, byte bt);

        [DllImport("proRFL.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
        public static extern int ReadCard(byte flagUsb, byte[] carddata);

        [DllImport("proRFL.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
        public static extern int GetGuestLockNoByCardDataStr(int coId, byte[] carddata, byte[] lockNo);

        [DllImport("proRFL.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
        public static extern int GetGuestETimeByCardDataStr(int coId, byte[] carddata, byte[] eTime);

        [DllImport("proRFL.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
        public static extern int GuestCard(byte flagUsb, int coId, byte CardNo, byte dai, byte llock, byte pdoors, string BDate, string EDate, string RoomNo, byte[] CardHexStr);

        public override void beep(byte b)
        {
            throw new NotImplementedException();
        }

        public override object info()
        {
            return new
            {
                version = version()
            };
        }

        public override object readCard(IMySettings settings, Dictionary<string, string> data)
        {
            byte[] bcarddata = new byte[128];
            initializeUSB(1);
            ReadCard(1, bcarddata);
            CloseUSB(1);
            return btoa2string(bcarddata);
        }

        public override string version()
        {
            StringBuilder s = new StringBuilder();
            int code = GetDLLVersion(s);
            if (code != 0)
            {
                throw new Exception("获取失败");
            }
            return s.ToString();
        }

        public override void writeCard(IMySettings settings, Dictionary<string, string> data)
        {
            if (data == null)
            {
                throw new Exception("缺少参数");
            }
            if (settings == null || settings.Flag == null)
            {
                throw new Exception("卡标识错误");
            }
            string room = data["room"];
            if (string.IsNullOrWhiteSpace(room))
            {
                throw new Exception("缺少参数room");
            }
            string date = data["date"];
            if (string.IsNullOrWhiteSpace(date))
            {
                throw new Exception("缺少参数date");
            }
            DateTime expire = DateTime.ParseExact(date, "yyyy-MM-dd HH:mm:ss", null);
            initializeUSB(1);
            byte[] bcarddata = new byte[128];
            int code = GuestCard(1, int.Parse(settings.Flag), 0, 0, 0, 1, DateTime.Now.ToString("yyMMddHHmm"), expire.ToString("yyMMddHHmm"), room, bcarddata);
            Buzzer(1, 20);
            CloseUSB(1);
            log.Info($"write card return code: {code}");
            log.Info($"write card return msg: {getErrMsg(code)}");
            log.Info($"write card return data: {btoa2string(bcarddata)}");
            if (code != 0)
            {
                throw new Exception(getErrMsg(code));
            }
        }

        public override string readFlag()
        {
            initializeUSB(1);
            byte[] bcarddata = new byte[128];
            ReadCard(1, bcarddata);
            Buzzer(1, 20);
            CloseUSB(1);
            string cardData = btoa2string(bcarddata);
            string s = cardData.Substring(10, 4);
            int i = (int)Int64.Parse(s, System.Globalization.NumberStyles.HexNumber) % 16384;
            s = cardData.Substring(8, 2);
            i = ((int)Int64.Parse(s, System.Globalization.NumberStyles.HexNumber) * 65536) + i;
            return i.ToString();
        }

        public static string btoa2string(byte[] btoa)
        {
            for (int i = 0; i < btoa.Length; i++)
            {
                if (btoa[i] == 0)
                {
                    return Encoding.Default.GetString(btoa, 0, i);
                }
            }
            return "";
        }

        public string getErrMsg(int code)
        {
            switch (code)
            {
                case 0:
                    return "成功"; ;
                case -1:
                    return "读卡器未连接";
                case -2:
                    return "没有读到有效卡片";
                case -3:
                    return "此卡非本酒店卡";
                case -4:
                    return "空白卡或已注销";
                case 100:
                    return "数据库文件不存在，请重新选择现场运行的门锁软件数据库";
                case 101:
                    return "楼栋号输入有错误";
                case 103:
                    return "到期时间格式有错误，必须传送";
                case 107:
                    return "门锁软件中的注册码过期";
                case 109:
                    return "门锁软件没有注册或者注册码错误";
                case 110:
                    return "选择的数据库文件错误";
                case 111:
                    return "输入的楼栋号或者门牌号不存在";
                case 131:
                    return "读卡失败或者发卡器连接失败";
                case 132:
                    return "卡片没有在门锁软件里进行认证过";
                case 133:
                    return "卡片数据错误，有可能是复制的卡，或者卡片数据已经篡改导致";
                case 90:
                    return "写卡失败或者注销卡片失败，有可能发卡器旁边有干扰";
                default:
                    return "未知错误";
            }
        }
    }
}