using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Runtime.Serialization.Json;
using System.Web.SessionState;
using Dapper;
using Dapper.Contrib.Extensions;
using System.Data.SqlClient;

namespace abbott_2024_event.webapi
{
    /// <summary>
    /// babyData 的摘要描述
    /// </summary>
    public class babyDataAshx : IHttpHandler
    {
        SqlConnection conn = new SqlConnection(globalClass.appsettings("DBConnectionString"));
        public void ProcessRequest(HttpContext context)
        {
            result objRet = new result();
            DataContractJsonSerializer json = new DataContractJsonSerializer(objRet.GetType());
            context.Response.ContentType = "application/json;charset=utf-8";
            context.Response.AddHeader("Access-Control-Allow-Origin", "*");

            string name = (context.Request["name"] == null) ? "" : context.Request["name"].ToString();
            string birthday = (context.Request["birthday"] == null) ? "" : context.Request["birthday"].ToString();
            string gender = (context.Request["gender"] == null) ? "" : context.Request["gender"].ToString();
            string height = (context.Request["height"] == null) ? "" : context.Request["height"].ToString();
            string line_uid = (context.Request["line_uid"] == null) ? "" : context.Request["line_uid"].ToString();
            string line_displayname = (context.Request["line_displayname"] == null) ? "" : context.Request["line_displayname"].ToString();
            string babyData_uid = (context.Request["babyData_uid"] == null) ? "" : context.Request["babyData_uid"].ToString();
            string utm_source = (context.Request["utm_source"] == null) ? "" : context.Request["utm_source"].ToString();
            string utm_medium = (context.Request["utm_medium"] == null) ? "" : context.Request["utm_medium"].ToString();
            string utm_campaign = (context.Request["utm_campaign"] == null) ? "" : context.Request["utm_campaign"].ToString();
            string utm_term = (context.Request["utm_term"] == null) ? "" : context.Request["utm_term"].ToString();
            string utm_content = (context.Request["utm_content"] == null) ? "" : context.Request["utm_content"].ToString();

            utm_source = (utm_source.Length > 20) ? utm_source.Substring(0, 20) : utm_source;
            utm_medium = (utm_medium.Length > 20) ? utm_medium.Substring(0, 20) : utm_medium;
            utm_campaign = (utm_campaign.Length > 20) ? utm_campaign.Substring(0, 20) : utm_campaign;
            utm_term = (utm_term.Length > 20) ? utm_term.Substring(0, 20) : utm_term;
            utm_content = (utm_content.Length > 20) ? utm_content.Substring(0, 20) : utm_content;

            string babyRec_key = globalClass.CreateRandomCode(32);
            

            string delSQLDatastring = string.Format("delete babyData where line_uid = '' and babyData_createdate <= '{0}'", DateTime.Now.AddDays(-5).ToString("yyyy/MM/dd 23:59:59"));
            string delSQLRecstring = string.Format("delete babyRec where line_uid = '' and babyRec_createdate <= '{0}'", DateTime.Now.AddDays(-5).ToString("yyyy/MM/dd 23:59:59"));
            
            conn.Execute(delSQLDatastring);
            conn.Execute(delSQLRecstring);



            if (babyData_uid == "" && name == "") {
                objRet.ret = "no";
                objRet.err_code = "1001";
                objRet.message = "請輸入寶貝姓名!";

                json.WriteObject(context.Response.OutputStream, objRet);
                return;
            }

            DateTime dateBirthDay;

            if (babyData_uid == "") {
                try
                {
                    dateBirthDay = DateTime.Parse(birthday + " 23:59:59");
                }
                catch (Exception ex)
                {
                    objRet.ret = "no";
                    objRet.err_code = "1002";
                    objRet.message = "請輸入正確的寶貝生日!" + ex.Message;

                    json.WriteObject(context.Response.OutputStream, objRet);
                    return;
                }
            }
            

            if (babyData_uid == "" && gender != "M" && gender != "F") {
                objRet.ret = "no";
                objRet.err_code = "1003";
                objRet.message = "請輸入正確的寶貝性別!";

                json.WriteObject(context.Response.OutputStream, objRet);
                return;
            }

            double dblHeight;

            try
            {
                dblHeight = Double.Parse(height);
            }
            catch (Exception ex) {
                objRet.ret = "no";
                objRet.err_code = "1004";
                objRet.message = "請輸入寶貝身高!" + ex.Message;

                json.WriteObject(context.Response.OutputStream, objRet);
                return;
            }

            if (line_uid != "") {
                lineUser lineUser = conn.QueryFirstOrDefault<lineUser>("select * from lineUser where line_uid = @line_uid", new { line_uid = line_uid });

                if (lineUser != null)
                {
                    if (line_displayname != lineUser.line_displayName && line_displayname != "")
                    {
                        lineUser.line_displayName = line_displayname;
                        lineUser.lineUser_modifydate = DateTime.Now;
                        conn.Update<lineUser>(lineUser);
                    }

                    List<babyData> babyDatas = conn.Query<babyData>("select * from babyData where line_uid = @line_uid", new { line_uid = line_uid }).ToList();

                    if (babyDatas.Count > 0) {
                        objRet.more_data = "Y";
                    }
                }
                else { 
                    lineUser = new lineUser();

                    if (line_displayname == null) {
                        objRet.ret = "no";
                        objRet.err_code = "1005";
                        objRet.message = "請輸入Line Display Name!";

                        json.WriteObject(context.Response.OutputStream, objRet);
                    }

                    lineUser.lineUser_uid = globalClass.CreateRandomCode(32);
                    lineUser.line_uid = line_uid;
                    lineUser.line_displayName = line_displayname;
                    
                    conn.Insert<lineUser>(lineUser);
                    
                }
            }

            babyData newBaby;

            if (babyData_uid == "")
            {
                babyData_uid = globalClass.CreateRandomCode(32);

                newBaby = new babyData();
                newBaby.babyData_uid = babyData_uid;
                newBaby.babyData_birthday = DateTime.Parse(birthday + " 23:59:59");
                newBaby.babyData_name = name;
                newBaby.babyData_sexual = gender;

                if (line_uid != "")
                {
                    newBaby.line_uid = line_uid;
                    newBaby.babyData_bindedLine = "Y";
                    newBaby.babyData_bindeddate = DateTime.Now;
                }

                conn.Insert<babyData>(newBaby);
            }
            else {
                newBaby = conn.QueryFirstOrDefault<babyData>("select * from babyData where babyData_uid = @babyData_uid", new { babyData_uid = babyData_uid });

                if (newBaby == null) {
                    objRet.ret = "no";
                    objRet.err_code = "1008";
                    objRet.message = "無此babyData_uid的寶貝資料!";

                    json.WriteObject(context.Response.OutputStream, objRet);
                }

                babyData_uid = newBaby.babyData_uid;
            }

            
            
            babyRec newRec = new babyRec();
            newRec.babyData_uid = babyData_uid;
            newRec.line_uid = line_uid;
            newRec.babyRec_key = babyRec_key;
            newRec.babyRec_recdate = DateTime.Now;
            newRec.babyRec_uid = "r_" + globalClass.CreateRandomCode(32);
            newRec.babyRec_recYear = newRec.babyRec_recdate.Year;
            newRec.babyRec_recMonth = newRec.babyRec_recdate.Month;
            newRec.babyRec_recDay = newRec.babyRec_recdate.Day;
            newRec.babyRec_height = double.Parse(height);
            newRec.babyRec_months = globalClass.MonthDiff(newBaby.babyData_birthday, newRec.babyRec_recdate);
            newRec.babyRec_monthLastRec = "Y";
            newRec.babyRec_yearMonthStr = globalClass.YearMonthDiff(newBaby.babyData_birthday, newRec.babyRec_recdate);
            newRec.utm_source = utm_source;
            newRec.utm_medium = utm_medium;
            newRec.utm_campaign = utm_campaign;
            newRec.utm_term = utm_term;
            newRec.utm_content = utm_content;

            if (newRec.babyRec_months > 120) {
                objRet.ret = "no";
                objRet.err_code = "1006";
                objRet.message = "寶貝年齡超過10歲，已過紀錄範圍!";

                json.WriteObject(context.Response.OutputStream, objRet);
                return;
            }



            lenHeiTable objLenHei = conn.QueryFirstOrDefault<lenHeiTable>("select * from lenHeiTable where lenHeiTable_sexual = @gender and lenHeiTable_month = @month and lenHeiTable_minVal <= @height1 and lenHeiTable_maxVal > @height2 ", new { gender = newBaby.babyData_sexual, month = newRec.babyRec_months, height1 = height, height2 = height});
            lenHeiTable objMidHei = conn.QueryFirstOrDefault<lenHeiTable>("select * from lenHeiTable where lenHeiTable_sexual = @gender and lenHeiTable_month = @month and lenHeiTable_percent = 50", new { gender = newBaby.babyData_sexual, month=newRec.babyRec_months });
            
            if (objLenHei == null) {
                objRet.ret = "no";
                objRet.err_code = "1007";
                objRet.message = "無符合此身高年齡條件的數據!";

                json.WriteObject(context.Response.OutputStream, objRet);
                return;
            }

            newRec.babyRec_inpercent = objLenHei.lenHeiTable_percent;
            newRec.babyRec_middleHeight = objMidHei.lenHeiTable_maxVal;

            if (newRec.babyData_uid != "") {
                conn.Execute("update babyRec set babyRec_monthLastRec = 'N' where babyData_uid = @babyData_uid and babyRec_recYear = @babyRec_recYear and babyRec_recMonth = @babyRec_recMonth and babyRec_months = @babyRec_months", new { babyData_uid = babyData_uid, babyRec_recYear = newRec.babyRec_recYear, babyRec_recMonth = newRec.babyRec_recMonth, babyRec_months = newRec.babyRec_months });
            }

            conn.Insert<babyRec>(newRec);

            conn.Execute("update babyRec set babyRec_newestRec = 'N' where babyData_uid = @babyData_uid", new { babyData_uid = babyData_uid });

            babyRec lastestBabyRec = conn.QueryFirstOrDefault<babyRec>("select * from babyRec where babyData_uid = @babyData_uid order by babyRec_months desc, babyRec_sn desc, babyRec_monthLastRec desc", new { babyData_uid = babyData_uid });

            if(lastestBabyRec != null)
            {
                lastestBabyRec.babyRec_newestRec = "Y";
                conn.Update<babyRec>(lastestBabyRec);
            }

            newBaby.babyData_lastTestDate = DateTime.Now;

            conn.Update<babyData>(newBaby);

            objRet.temp_key = babyRec_key;
            objRet.baby_data.baby_birthday = newBaby.babyData_birthday.ToString("yyyy/MM/dd");
            objRet.baby_data.baby_height = newRec.babyRec_height;
            objRet.baby_data.baby_age = newRec.babyRec_yearMonthStr;
            objRet.baby_data.average_height = newRec.babyRec_middleHeight;
            objRet.baby_data.babyData_uid = newBaby.babyData_uid;
            objRet.baby_data.baby_gender = newBaby.babyData_sexual;
            objRet.baby_data.baby_inpercent = newRec.babyRec_inpercent;

            objRet.ret = "yes";

            json.WriteObject(context.Response.OutputStream, objRet);

        }

        public class result
        {
            public string ret = "no";
            public string err_code = "0000";
            public string message = "";
            public string temp_key = "";
            public string more_data = "N";
            public baby baby_data = new baby();
        }

        public class  baby
        {
            public string baby_birthday { get; set; } = "";
            public string baby_age { get; set; } = "";
            public double baby_height { get; set; } = 0.0;
            public double average_height { get; set; } = 0.0;
            public string babyData_uid { get; set; } = "";

            public string baby_gender { get; set; } = "";
            public double baby_inpercent { get; set; } = 0;
        }

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