using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;

namespace cn.sancainet.Resident.health.register.Utils
{
    public class Common
    {
        public static int GetAgeByBirthdate(DateTime birthdate, DateTime now)
        {

            int age = now.Year - birthdate.Year;
            string ageflag = sysParms.getPram("ageflag", "1", "年龄计算方式,1当前年减出生日期,2过生日算", "通用");
            if (ageflag == "2")
                if (now.Month < birthdate.Month || (now.Month == birthdate.Month && now.Day < birthdate.Day))
                {
                    age--;
                }
            return age < 0 ? 0 : age;
        }

        internal static DateTime getBirthByIDNo(string IDNo)
        {
            //throw new NotImplementedException();
            //370612198509165018
            DateTime csrq;
            string s_csrq = "";
            s_csrq=IDNo.Substring(6,4)+"-"+IDNo.Substring(10, 2) +"-"+IDNo.Substring(12, 2);
            DateTime.TryParse(s_csrq, out csrq);
            return csrq;
        }

        /// <summary>
        /// 根据身份证生成性别
        /// </summary>
        /// <param name="text"></param>
        /// <returns></returns>
        internal static string getSexByIDNo(string IdNo)
        {
            //throw new NotImplementedException();
            int x = int.Parse(IdNo.Substring(16, 1)) % 2;
            if(x==1)
            {
                return "男";
            }
            else
            {
                return "女";
            }
        }

        internal static byte[] getqm(string path,string xm)
        {
            if (string.IsNullOrEmpty(path))
            {

                Bitmap b = new Bitmap(60, 20);
                var g = Graphics.FromImage(b);
                g.FillRectangle(Brushes.White, 0, 0, 60, 20);
                g.DrawString(xm, new Font("宋体", 14), Brushes.Black, new PointF(2, 2));
                MemoryStream ms = new MemoryStream();
                b.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
                return ms.ToArray();
            }
            else
            {
                if (File.Exists(path))
                {
                    System.Drawing.Bitmap b = new System.Drawing.Bitmap(path);
                    MemoryStream ms = new MemoryStream();
                    b.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
                    return ms.ToArray();
                }
                else
                {
                    Bitmap b = new Bitmap(60, 20);
                    var g = Graphics.FromImage(b);
                    g.FillRectangle(Brushes.White, 0, 0, 60, 20);
                    g.DrawString(xm, new Font("宋体", 14), Brushes.Black, new PointF(2, 2));
                    MemoryStream ms = new MemoryStream();
                    b.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
                    return ms.ToArray();
                }
            }
        }
    }
}