using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.SessionState;
using System.Text.RegularExpressions;
using System.IO;
using System.Configuration;
using System.Web.Script.Serialization;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System.Security.Cryptography;
using Mtxfw.Utility.DataAccess;
using Mtxfw.Utility;
using Mtxfw.Model;
using System.Drawing;
using ThoughtWorks.QRCode.Codec;
using System.Net;
using System.Drawing.Imaging;

namespace Mtxfw.VipSite.api
{
    /// <summary>
    /// api 的摘要说明
    /// </summary>
    public class api : IHttpHandler, IRequiresSessionState
    {
        public string url_http = ""; //System.Configuration.ConfigurationManager.AppSettings["http_url"].ToString(); //接口地址
        public void ProcessRequest(HttpContext context)
        {
            #region 取得处事类型

            //取得处事类型
            string action = DTRequest.GetQueryString("action");
            switch (action)
            {
                case "index_about_id":
                    index_about_id(context);  //获取首页企业介绍文章id
                    break;
                case "index_icon_list":
                    index_icon_list(context);  //首页icon图标列表
                    break;
                case "user_sign_list":
                    user_sign_list(context);  //获取用户签到列表
                    break;
                case "user_sign_info":
                    user_sign_info(context);  //获取用户签到状态
                    break;
                case "user_sign_in":
                    user_sign_in(context);  //用户签到接口
                    break;
                case "public_img_upload":
                    public_img_upload(context);
                    break;
            }
            #endregion
        }
        
        #region （POST）获取首页企业介绍文章id

        private void index_about_id(HttpContext context)
        {
            context.Response.ContentType = "application/json";
            Sql db = new Sql();

            var model = db.FindFirst<Model.Article>(u => u.gtype == 0 && (u.Title.Contains("企业简介")||u.Title.Contains("企业介绍")));
            if (model != null)
            {
                var result = new { status = 1, about_id = model.id, model= model, msg = "数据获取成功" };
                context.Response.Write(JsonConvert.SerializeObject(result));
                return; 
            }
            else
            {
                var result = new { status = 0,  msg = "没有查询到企业介绍或企业简介相关文章数据" };
                context.Response.Write(JsonConvert.SerializeObject(result));
                return; 
            }
        }
        #endregion
        
        #region （POST）首页icon图标列表

        private void index_icon_list(HttpContext context)
        {
            context.Response.ContentType = "application/json";
        
            XmlClass xml = new XmlClass();
            string path = System.Web.HttpContext.Current.Server.MapPath("~/xmlconfig/index_icon.xml");
            DataTable dt = xml.Xml_Reader(path, "DataRoot");
            int icon1 = Utils.StrToInt(dt.Rows[0]["icon_1"].ToString(), 0); //企业介绍icon
            int icon2 = Utils.StrToInt(dt.Rows[0]["icon_2"].ToString(), 0); //操作教程icon
            int icon3 = Utils.StrToInt(dt.Rows[0]["icon_3"].ToString(), 0); //发图素材icon
            int icon4 = Utils.StrToInt(dt.Rows[0]["icon_4"].ToString(), 0); //健康知识icon
            int icon5 = Utils.StrToInt(dt.Rows[0]["icon_5"].ToString(), 0); //客服专区icon
            
            var result = new { status = 1, is_icon1 = icon1, is_icon2 = icon2, is_icon3 = icon3, is_icon4 = icon4, is_icon5 = icon5, msg = "数据获取成功" };
            context.Response.Write(JsonConvert.SerializeObject(result));
            return; 
        }
        #endregion
        
        #region （POST）获取用户签到列表

        private void user_sign_list(HttpContext context)
        {
            context.Response.ContentType = "application/json";
            int userId = Utils.StrToInt(DTRequest.GetFormString("userId").Trim(), 0);
            if (userId == 0)
            {
                context.Response.Write("{\"status\":0, \"msg\":\"用户登录超时，请重新登录！\"}");
                return;
            }
            DAL.user_info daoUser = new DAL.user_info();
            Mtxfw.Model.user_info modelUser = daoUser.GetModel(userId);
            if (modelUser == null)
            {
                context.Response.Write("{\"status\":0, \"msg\":\"用户登录超时，请重新登录！\"}");
                return;
            }

            Sql db = new Sql();

            List<UserSignLog> listSignIn= db.FindAll<Model.UserSignLog>(t => t.UserId == userId,"id desc");
            
            List<qiandao> listQd= db.FindAll<Model.qiandao>(t => t.Q_MemberId == userId,"Q_Id desc");
            
            List<user_Results_jl2> listResult= db.FindAll<Model.user_Results_jl2>(t => t.MemberId == userId &&t.utype==3,"Id desc");
            
            //查询当前用户当天是否已经签到
            if (listSignIn.Count > 0 && listQd.Count > 0)
            {
                foreach (var item in listSignIn)
                {
                    // 去除第一个逗号之前的内容（包括逗号）
                    int index = item.Remark.IndexOf("，");
                    if (index >= 0)
                    {
                        item.Remark = item.Remark.Substring(index + 1);
                    }
                }
                List<Dictionary<string, object>> list = new List<Dictionary<string, object>>();
                foreach (var item in listResult)
                {
                    Dictionary<string, object> dic = new Dictionary<string, object>();
                    dic.Add("id", item.Id);
                    dic.Add("Point", item.Addmoney);
                    dic.Add("AfterPoint", item.Totalmoney);
                    if (!item.Addmoney.ToString().Contains("-"))
                    {
                        dic.Add("ClassId", 1);
                    }
                    else
                    {
                        dic.Add("ClassId", 2);
                    }
                    dic.Add("add_time", item.addtime);
                    dic.Add("CreateDay", item.addtime.ToString("yyyy-MM-dd"));
                    dic.Add("Remark", item.BZContent);
                    list.Add(dic);
                }
                var result = new { status = 1, listSignIn = listSignIn, listQd = listQd,listResult = list, msg = "数据获取成功" };
                context.Response.Write(JsonConvert.SerializeObject(result));
                return; 
            }
            else
            {
                context.Response.Write("{\"status\":0, \"msg\":\"暂无签到信息\"}");
                return; 
            }
        }
        #endregion
        
        #region （POST）获取用户签到状态

        private void user_sign_info(HttpContext context)
        {
            context.Response.ContentType = "application/json";
            int userId = Utils.StrToInt(DTRequest.GetFormString("userId").Trim(), 0);
            if (userId == 0)
            {
                context.Response.Write("{\"status\":0, \"msg\":\"用户登录超时，请重新登录！\"}");
                return;
            }
            DAL.user_info daoUser = new DAL.user_info();
            Mtxfw.Model.user_info modelUser = daoUser.GetModel(userId);
            if (modelUser == null)
            {
                context.Response.Write("{\"status\":0, \"msg\":\"用户登录超时，请重新登录！\"}");
                return;
            }
            
            DateTime today = DateTime.Today; //格式 年-月-日
            DateTime tomorrow = today.AddDays(1); // 2026-02-02 00:00:00

            Sql db = new Sql();

            var blnQiandao = db.Exists<qiandao>(q =>
                q.Q_MemberId == userId &&
                q.Q_SJ >= today &&     // 大于等于今天零点
                q.Q_SJ < tomorrow       // 小于明天零点（注意用 < 不是 <=）
            );
            
            //utype == 3 兑换券
            var blnResultJL2 = db.Exists<user_Results_jl2>(q =>
                    q.MemberId == userId &&
                    q.gtype == 0 &&
                    q.utype == 3 &&
                    q.addtime >= today &&     // 大于等于今天零点
                    q.addtime < tomorrow       // 小于明天零点（注意用 < 不是 <=）
            );

            var blnSignLog = db.Exists<Model.UserSignLog>(t =>
                t.UserId == userId && t.CreateTime >= today && t.CreateTime < tomorrow);
            
            //查询当前用户当天是否已经签到
            if (blnQiandao && blnSignLog && blnResultJL2)
            {
                context.Response.Write("{\"status\":1,\"point\":\""+modelUser.umoney30+"\", \"msg\":\"当天已签到\"}");
                return; 
            }
            else
            {
                context.Response.Write("{\"status\":0,\"point\":\""+modelUser.umoney30+"\", \"msg\":\"当天未签到\"}");
                return; 
            }
        }
        #endregion
        
        #region （POST）用户签到接口

        private void user_sign_in(HttpContext context)
        {
            context.Response.ContentType = "application/json";
            int userId = Utils.StrToInt(DTRequest.GetFormString("userId").Trim(), 0);
            if (userId == 0)
            {
                context.Response.Write("{\"status\":0,\"msg\":\"用户登录超时，请重新登录！\"}");
                return;
            }
            DAL.user_info daoUser = new DAL.user_info();
            Mtxfw.Model.user_info modelUser = daoUser.GetModel(userId);
            if (modelUser == null)
            {
                context.Response.Write("{\"status\":0,\"msg\":\"用户登录超时，请重新登录！\"}");
                return;
            }
            
            DateTime today = DateTime.Today; //格式 年-月-日
            DateTime tomorrow = today.AddDays(1); // 2026-02-02 00:00:00

            Sql db = new Sql();

            var blnQiandao = db.Exists<qiandao>(q =>
                q.Q_MemberId == userId &&
                q.Q_SJ >= today &&     // 大于等于今天零点
                q.Q_SJ < tomorrow       // 小于明天零点（注意用 < 不是 <=）
            );
            //utype == 3 兑换券
            var blnResultJL2 = db.Exists<user_Results_jl2>(q =>
                    q.MemberId == userId &&
                    q.gtype == 0 &&
                    q.utype == 3 &&
                    q.addtime >= today &&     // 大于等于今天零点
                    q.addtime < tomorrow       // 小于明天零点（注意用 < 不是 <=）
            );

            var blnSignLog = db.Exists<Model.UserSignLog>(t =>
                t.UserId == userId && t.CreateTime >= today && t.CreateTime < tomorrow);
            
            //查询当前用户当天是否已经签到
            if (blnQiandao && blnSignLog && blnResultJL2)
            {
                context.Response.Write("{\"status\":0,\"msg\":\"当天已完成签到！\"}");
                return; 
            }
            
            XmlClass xml = new XmlClass();
            string path = System.Web.HttpContext.Current.Server.MapPath("~/xmlconfig/sign_in.xml");
            DataTable dt = xml.Xml_Reader(path, "DataRoot");
            decimal dayNum = Utils.StrToDecimal(dt.Rows[0]["signin_value"].ToString(), 0.00M);
            decimal sevenDayNum = Utils.StrToDecimal(dt.Rows[0]["seven_day_value"].ToString(), 0.00M);
            
            Model.qiandao modelQianDao = new qiandao();
            
            //判断是否连续7天签到
            int lastDay = 0;
            // 多字段排序：先按时间降序，再按ID升序
            UserSignLog lastSignModel = db.FindFirst<UserSignLog>( q => q.UserId == userId && q.ClassId == 1," number_day asc");
            if (lastSignModel != null)
            {
                lastDay = Utils.StrToInt(lastSignModel.NumberDay.ToString(), 0);
            }
            
            decimal point = 0.00M;
            decimal afterPoint = 0.00M;
            decimal beforePoint =  Convert.ToDecimal(modelUser.umoney30);
            int intNumberDay = 0;
            if (lastDay + 1 == 7)
            {
                point = sevenDayNum;
            }
            else
            {
                point = dayNum;
            }

            if (lastDay + 1 > 7)
            {
                intNumberDay = 1;
            }
            else
            {
                intNumberDay = lastDay + 1;
            }

            afterPoint = beforePoint + point;

            try
            {
                //记录表1
                string strIntro =  String.Format("用户编号：{0}，日期：{1}，第{2}天签到成功，获得{3}兑换券",userId,DateTime.Now.ToString("yyyy-MM-dd"),intNumberDay,point);
                Model.qiandao modelQD = new qiandao();
                modelQD.Q_MemberId = userId;
                modelQD.Q_SJ = DateTime.Now;
                modelQD.gtype = 3;  //gtype=3 --> 兑换券
                modelQD.Q_Num = Utils.StrToInt(point.ToString(),0);
                modelQD.Q_Intro= strIntro;
                int resultQd = db.Insert(modelQD);
                
                //记录表2
                string remark = String.Format("用户编号：{0}，日期：{1}，第{2}天签到成功，获得{3}兑换券，更新前兑换券数量：{4}，更新后兑换券数量：{5}",userId,DateTime.Now.ToString("yyyy-MM-dd"),intNumberDay,point,beforePoint,afterPoint);
                Model.UserSignLog modelSignLog = new Model.UserSignLog();
                modelSignLog.UserId = userId;
                modelSignLog.BeforePoint = beforePoint;
                modelSignLog.Point = point;
                modelSignLog.AfterPoint = afterPoint;
                modelSignLog.NumberDay = intNumberDay;
                modelSignLog.ClassId = 1;   //1=用户签到
                modelSignLog.CreateTime = DateTime.Now;
                modelSignLog.CreateDay = DateTime.Now.ToString("yyyy-MM-dd");
                modelSignLog.Remark = remark;
                int resultId = db.Insert(modelSignLog);
                
                //记录表3
                DateTime dtnow = DateTime.Now;
                Model.user_Results_jl2 modelResultLog = new Model.user_Results_jl2();
                modelResultLog.MemberId = userId;
                modelResultLog.addtime =  dtnow;
                modelResultLog.updatetime = dtnow;
                modelResultLog.Addmoney = Convert.ToDouble(point);
                modelResultLog.Totalmoney= Convert.ToDouble(afterPoint);
                modelResultLog.Seef = -1;
                modelResultLog.BZContent = String.Format("日期：{0}，第{1}天签到成功，获得{2}兑换券，更新前兑换券数量：{3}，更新后兑换券数量：{4}",DateTime.Now.ToString("yyyy-MM-dd"),intNumberDay,point,beforePoint,afterPoint);
                modelResultLog.IFDelete = 0;
                modelResultLog.gtype = 0;  //类型，0总公司 1分公司 2分公司
                modelResultLog.utype = 3;  //3表示兑换劵记录
                int resultJL = db.Insert(modelResultLog);
                
                if (resultQd > 0 && resultId > 0 && resultJL > 0)
                {
                    double dblPoint = modelUser.umoney30 + Convert.ToDouble(point);
                    modelUser.umoney30 = dblPoint;
                    db.Update(modelUser);
                    
                    string todayRemark = String.Format("签到成功,今天是第{0}天签到,获得{1}兑换券!", intNumberDay,point);
                    context.Response.Write("{\"status\":1,\"point\":\""+dblPoint+"\",\"remark\":\""+todayRemark+"\",\"msg\":\"签到成功\"}");
                    return; 
                }
                else
                {
                    context.Response.Write("{\"status\":0,\"msg\":\"签到失败\"}");
                    return; 
                }
            }
            catch (Exception ex)
            {
                Logger.Singleton.Error("用户签到失败，系统出现错误："+ex.ToString());
                context.Response.Write("{\"status\":0,\"msg\":\"签到失败，系统出现异常！\"}");
                return; 
            }
        }
        #endregion

        #region （POST）通用接口 - 单张图片上传接口

        private void public_img_upload(HttpContext context)
        {
            HttpFileCollection files = HttpContext.Current.Request.Files;
            int num = 0;
            string imgUrl = String.Empty;

            for (int i = 0; i < files.Count; i++)
            {
                HttpPostedFile file = files[i];
                if (System.IO.Path.GetExtension(file.FileName) == ".jpg" ||
                    System.IO.Path.GetExtension(file.FileName) == ".png" ||
                    System.IO.Path.GetExtension(file.FileName) == ".JPG" ||
                    System.IO.Path.GetExtension(file.FileName) == ".PNG")
                {
                    if (string.IsNullOrEmpty(file.FileName) == false)
                    {
                        System.Random random = new Random();
                        string str_name = Guid.NewGuid().ToString() + System.IO.Path.GetExtension(file.FileName);
                        string toThumImg = "/upload/images/" + str_name;
                        imgUrl += url_http + toThumImg + ",";
                        file.SaveAs(HttpContext.Current.Server.MapPath("~/upload/images/") + str_name);
                        num++;
                    }
                }
                else
                {
                    context.Response.Write("{\"status\":0, \"msg\":\"文件上传失败，格式不支持！\"}");
                    return;
                }
            }

            if (imgUrl.EndsWith(","))
            {
                imgUrl = imgUrl.TrimEnd(',');
            }

            context.Response.Write("{\"status\":1,\"img_num\":" + num + ", \"img_url\":\"" + imgUrl +
                                   "\", \"msg\":\"文件上传成功！\"}");
            return;
        }

        #endregion

       
        
        public bool IsReusable
        {
            get { return false; }
        }
    }
}