using BizCom;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Utils.ImageUtils;

namespace SiteCore.Handler
{
    public partial class app
    {
        public void user_login()
        {
            if (UrlPostParmsCheck("code"))
            {
                string code = GetPostString("code");
                //string uname = GetPostString("uname");
                //string pwd = GetPostString("pwd");
                string nickname = GetPostString("nickname");
                string avatarUrl = GetPostString("avatarUrl");
                int gender = GetPostInt("gender");
                //向微信服务端 使用登录凭证 code 获取 session_key 和 openid  
                string url = "https://api.weixin.qq.com/sns/jscode2session?appid=" + mini_Appid + "&secret=" + mini_Secret + "&js_code=" + code + "&grant_type=" + grant_type;
                string type = "utf-8";
                string json = GetUrltoHtml(url, type);//获取微信服务器返回字符串 
                                                      //微信服务器验证成功 
                JObject jo = (JObject)JsonConvert.DeserializeObject(json);
                try
                {
                    string openid = jo["openid"].ToString();
                    string session_key = jo["session_key"].ToString();

                    if (openid == "" || session_key == "")
                    {
                        conError("无法登录！");
                        return;
                    }

                    //pwd = SecurityHelper.EncryptMD5(pwd);//加密

                    SUser entity = SUser.GetByWeixinMiniOpenId(openid);
                    bool isnew = false;
                    if (entity == null)
                    {
                        entity = new SUser();
                        entity.miniopenid = openid;
                        entity.openid = openid;
                        isnew = true;
                    }
                    entity.Sex = gender;
                    entity.NickName = nickname;

                    if (isnew)
                    {
                        entity.CreateAndFlush();
                        entity.UserPic = entity.ID + ".jpg";
                        entity.Update();
                    }
                    else {

                        object sid = RedisHelper.StringGet("xy_"+entity.ID.ToString());
                        if (sid != null)
                        {
                            RedisHelper.StringDelete(sid.ToString());
                        }
                        entity.UserPic = entity.ID + ".jpg";
                        entity.Update();
                    }

                    if (avatarUrl != "")
                    {
                        Thread oThread = new Thread(delegate ()
                        {
                            HttpHelper http = new HttpHelper();
                            HttpItem item = new HttpItem()
                            {
                                KeepAlive = true,
                                Accept = "image/webp,image/*,*/*;q=0.8",
                                URL = avatarUrl,
                                ResultType = ResultType.Byte
                            };

                            HttpResult hResult = http.GetHtml(item);
                            using (MemoryStream ms = new MemoryStream(hResult.ResultByte))
                            {
                                Bitmap bm = new Bitmap(ms);
                                //Graphics g = Graphics.FromImage(bm);//实例一个画板的对象,就用上面的图像的画板
                                //g.DrawImage(bm, 0, 0);

                                bm.Save(webConfig.userPicPath + "\\b\\" + entity.ID + ".jpg", ImageFormat.Jpeg);
                                using (System.Drawing.Image imgThumb = System.Drawing.Image.FromStream(ms))
                                {
                                    ImageMaker.ToThumbnailImages(imgThumb, webConfig.userPicPath + "\\" + entity.ID + ".jpg", 100, "", 9, 3);
                                    //result = ImageMaker.ToThumbnailImages(imgThumb, saveFile, 600, "", 9, 3);
                                }
                                //bm.Save(webConfig.userPicPath + "\\" + entity.ID + ".jpg", ImageFormat.Jpeg);
                            }
                        });
                        oThread.Start();
                    }
                    //封装成对象
                    string session_id = con.Session.SessionID;
                    UserObj uObj = new UserObj()
                    {
                        session_key = session_key,
                        openid = openid,
                        userid = entity.ID
                    };
                    //存入内存中
                    RedisHelper.StringSet(session_id, JsonConvert.SerializeObject(uObj));
                    RedisHelper.StringSet("xy_"+entity.ID, session_id);
                    //返回数据给小程序
                    StringBuilder userStr = new StringBuilder();
                    userStr.Append("{");
                    userStr.AppendFormat("\"session3\":\"{0}\"", session_id);
                    userStr.AppendFormat(",\"userpic\":\"{0}\"", entity.UserPic);
                    //userStr.AppendFormat(",\"mobile\":\"{0}\"", entity.Mobile);
                    userStr.AppendFormat(",\"username\":\"{0}\"", entity.NickName);
                    userStr.Append("}");
                    conSuccess("登录成功", userStr.ToString());
                    return;
                }
                catch (Exception)
                {
                    //微信服务器验证失败 
                    string msg = jo["errcode"].ToString() + "," + jo["errmsg"].ToString();
                    conError(msg);
                }
                return;
            }
            conError("错误的参数");
        }



        public void user_expertlogin()
        {
            if (UrlPostParmsCheck("code"))
            {
                string code = GetPostString("code");
                string uname = GetPostString("uname");
                string pwd = GetPostString("pwd");
                string nickname = GetPostString("nickname");
                string avatarUrl = GetPostString("avatarUrl");
                int gender = GetPostInt("gender");
                //向微信服务端 使用登录凭证 code 获取 session_key 和 openid  
                string url = "https://api.weixin.qq.com/sns/jscode2session?appid=" + mini_Appid + "&secret=" + mini_Secret + "&js_code=" + code + "&grant_type=" + grant_type;
                string type = "utf-8";
                string json = GetUrltoHtml(url, type);//获取微信服务器返回字符串 
                                                      //微信服务器验证成功 
                JObject jo = (JObject)JsonConvert.DeserializeObject(json);
                try
                {
                    string openid = jo["openid"].ToString();
                    string session_key = jo["session_key"].ToString();

                    if (openid == "" || session_key == "")
                    {
                        conError("无法登录！");
                        return;
                    }

                    //pwd = SecurityHelper.EncryptMD5(pwd);//加密

                    SUser entity = SUser.Get(uname,pwd);
                    bool isnew = false;
                    if (entity == null)
                    {
                        entity = new SUser();
                        entity.miniopenid = openid;
                        //entity.openid = openid;
                        isnew = true;
                    }
                    entity.Sex = gender;
                    entity.NickName = nickname;

                    if (isnew)
                    {
                        entity.CreateAndFlush();
                        entity.UserPic = entity.ID + ".jpg";
                        entity.Update();
                    }
                    else {

                        object sid = RedisHelper.StringGet("xy_" + entity.ID.ToString());
                        if (sid != null)
                        {
                            RedisHelper.StringDelete(sid.ToString());
                        }
                        entity.UserPic = entity.ID + ".jpg";
                        entity.Update();
                    }

                    if (avatarUrl != "")
                    {
                        Thread oThread = new Thread(delegate ()
                        {
                            HttpHelper http = new HttpHelper();
                            HttpItem item = new HttpItem()
                            {
                                KeepAlive = true,
                                Accept = "image/webp,image/*,*/*;q=0.8",
                                URL = avatarUrl,
                                ResultType = ResultType.Byte
                            };

                            HttpResult hResult = http.GetHtml(item);
                            using (MemoryStream ms = new MemoryStream(hResult.ResultByte))
                            {
                                Bitmap bm = new Bitmap(ms);
                                //Graphics g = Graphics.FromImage(bm);//实例一个画板的对象,就用上面的图像的画板
                                //g.DrawImage(bm, 0, 0);

                                bm.Save(webConfig.userPicPath + "\\b\\" + entity.ID + ".jpg", ImageFormat.Jpeg);
                                using (System.Drawing.Image imgThumb = System.Drawing.Image.FromStream(ms))
                                {
                                    ImageMaker.ToThumbnailImages(imgThumb, webConfig.userPicPath + "\\" + entity.ID + ".jpg", 100, "", 9, 3);
                                    //result = ImageMaker.ToThumbnailImages(imgThumb, saveFile, 600, "", 9, 3);
                                }
                                //bm.Save(webConfig.userPicPath + "\\" + entity.ID + ".jpg", ImageFormat.Jpeg);
                            }
                        });
                        oThread.Start();
                    }
                    //封装成对象
                    string session_id = con.Session.SessionID;
                    UserObj uObj = new UserObj()
                    {
                        session_key = session_key,
                        openid = openid,
                        userid = entity.ID,
                        expertid = entity.ExpertID
                    };
                    //存入内存中
                    RedisHelper.StringSet(session_id, JsonConvert.SerializeObject(uObj));
                    RedisHelper.StringSet("xy_" + entity.ID.ToString(), session_id);
                    //返回数据给小程序
                    StringBuilder userStr = new StringBuilder();
                    userStr.Append("{");
                    userStr.AppendFormat("\"session3\":\"{0}\"", session_id);
                    userStr.AppendFormat(",\"userpic\":\"{0}\"", entity.UserPic);
                    //userStr.AppendFormat(",\"mobile\":\"{0}\"", entity.Mobile);
                    userStr.AppendFormat(",\"username\":\"{0}\"", entity.NickName);
                    userStr.Append("}");
                    conSuccess("登录成功", userStr.ToString());
                    return;
                }
                catch (Exception)
                {
                    //微信服务器验证失败 
                    string msg = jo["errcode"].ToString() + "," + jo["errmsg"].ToString();
                    conError(msg);
                }
                return;
            }
            conError("错误的参数");
        }

    }
}