using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.Linq;
using System.IO;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using ShenTun.IcCard.Common;
namespace ShenTun.IcCard.Instance
{
    /// <summary>
    /// 德卡(T10-D)
    /// </summary>
    public class ReadCardByDCT10D : IReadCard
    {
        Response IReadCard.GetReadCard()
        {
            int iPort = 1001;
            int baud = 115200;
            string sexId = string.Empty;
            string nationId = string.Empty;
            string birthTmp = string.Empty;
            Response res = new Response()
            {
                code = -101
            };
            int handle = -1;
            IDCardInfo idCard = new IDCardInfo();
            try
            {

                handle = DCTD10.DCSDT_Open(iPort, baud);
                if (handle < 0)
                {
                    res.code = -101;
                    res.message = "打开读卡设备失败,请重新插拨读卡器！";
                    return res;
                }

                byte[] management_number = new byte[9];

                byte[] serial_number = new byte[17];

                var find = DCTD10.DCSDT_SearchIdCard(handle, management_number, serial_number);

                if (find < 0)//巡卡失败
                {
                    res.code = -102;
                    res.message = "巡卡失败,请拿开身份证重新放置！";
                    return res;
                }

                var type = DCTD10.DCSDT_GetIdCardType(handle);

                if (type < 0)
                {
                    res.code = -103;
                    res.message = "获取卡类型失败,请拿开身份证重新放置！";
                    return res;
                }
                else
                {
                    if (type == 0)
                    {
                        var result = DCTD10.DCSDT_IdCardRead(handle, 1);
                        if (result < 0)
                        {
                            res.code = -104;
                            res.message = "获取ID卡失败,请拿开身份证重新放置！";
                            return res;
                        }
                        byte[] kName = new byte[64];
                        byte[] bSex = new byte[8];
                        byte[] bNation = new byte[12];
                        byte[] bBirth = new byte[36];
                        byte[] kAddress = new byte[144];
                        byte[] kIdNumber = new byte[76];
                        byte[] kPhoto = new byte[4096];

                        var bname = DCTD10.DCSDT_IdCardContent(handle, 1, kName);
                        var bsex = DCTD10.DCSDT_IdCardContent(handle, 2, bSex);
                        var bnation = DCTD10.DCSDT_IdCardContent(handle, 3, bNation);
                        var bbirth = DCTD10.DCSDT_IdCardContent(handle, 4, bBirth);
                        var bAddress = DCTD10.DCSDT_IdCardContent(handle, 5, kAddress);
                        var bIdNumber = DCTD10.DCSDT_IdCardContent(handle, 6, kIdNumber);
                        var bPhoto = DCTD10.DCSDT_IdCardContent(handle, 10, kPhoto);

                        idCard.Name = System.Text.Encoding.Default.GetString(kName).TrimEnd('\0');

                        sexId = System.Text.Encoding.Default.GetString(bSex).TrimEnd('\0');
                        var sex= BaseData.sList.Where(p => p.Id.Equals(sexId)).FirstOrDefault();
                        idCard.Sex = sex.Name;
                        
                        idCard.IDCode = System.Text.Encoding.Default.GetString(kIdNumber).TrimEnd('\0');

                        birthTmp = System.Text.Encoding.Default.GetString(bBirth).TrimEnd('\0');
                        idCard.Birthday = string.Format("{0}-{1}-{2}", birthTmp.Substring(0, 4), birthTmp.Substring(4, 2), birthTmp.Substring(6, 2));

                        idCard.Address = System.Text.Encoding.Default.GetString(kAddress).TrimEnd('\0');

                        nationId = System.Text.Encoding.Default.GetString(bNation).TrimEnd('\0');
                        var nation = BaseData.nList.Where(p => p.Id.Equals(nationId)).FirstOrDefault();
                        idCard.Nation = nation.FullName;

                        if (bPhoto == 0)
                        {
                            string path_current = System.IO.Directory.GetCurrentDirectory();
                            string img = "zp.bmp";
                            string file = string.Format("{0}\\{1}", path_current, img);

                            byte[] byteArray = System.Text.Encoding.Default.GetBytes(file);

                            var photo = DCTD10.DCSDT_PhotoToBmpFile(kPhoto, byteArray);

                            FileStream fs = new FileStream(file, FileMode.Open, FileAccess.Read);
                            byte[] imageByte = new byte[file.Length];
                            BinaryReader br = new BinaryReader(fs);
                            imageByte = br.ReadBytes(Convert.ToInt32(fs.Length));

                            MemoryStream ms = new MemoryStream(imageByte);
                            Bitmap bm = new Bitmap(ms);
                            string base64 = ImageHelper.ToBase64(bm, ImageFormat.Bmp);
                            fs.Dispose();
                            ms.Dispose();
                            idCard.Photo = base64;
                        }

                        res.code = 1;
                        res.data = idCard;
                        res.message = "Success";
                    }
                }
            }
            catch (Exception ex)
            {
                throw new Exception(string.Format("读卡器接口操作失败：{0}", ex.Message));
            }
            finally
            {
                if(handle>0)
                    DCTD10.DCSDT_Close(handle);
            }
            return res;
        }
    }
}