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>
    /// bindBabyData 的摘要描述
    /// </summary>
    public class bindBabyData : 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";

            string line_uid = (context.Request["line_uid"] == null) ? "" : context.Request["line_uid"].ToString();
            string bind_type = (context.Request["bind_type"] == null) ? "" : context.Request["bind_type"].ToString();
            string babyData_uid = (context.Request["babyData_uid"] == null) ? "" : context.Request["babyData_uid"].ToString();
            string temp_key = (context.Request["temp_key"] == null) ? "" : context.Request["temp_key"].ToString();

            if (temp_key == "") {
                objRet.ret = "no";
                objRet.err_code = "3001";
                objRet.message = "沒有temp_key!";
                json.WriteObject(context.Response.OutputStream, objRet);
                return;
            }

            if (bind_type != "new" && bind_type != "append") {
                objRet.ret = "no";
                objRet.err_code = "3003";
                objRet.message = "bind_type值錯誤!";
                json.WriteObject(context.Response.OutputStream, objRet);
                return;
            }

            babyRec babyRec = conn.QueryFirstOrDefault("select * from babyRec where babyRec_key = @babyRec_key", new { babyRec_key = temp_key });

            if (babyRec == null) {
                objRet.ret = "no";
                objRet.err_code = "3002";
                objRet.message = "沒有此temp_key資料!";
                json.WriteObject(context.Response.OutputStream, objRet);
                return;
            }

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

            if (lineUser == null) {
                objRet.ret = "no";
                objRet.err_code = "2002";
                objRet.message = "無此line_uid的資料!";
                json.WriteObject(context.Response.OutputStream, objRet);
                return;
            }

           

            //新增寶寶
            if (bind_type == "new") {
                babyData_uid = babyRec.babyData_uid;
                babyData babyData = conn.QueryFirstOrDefault<babyData>("select * from babyData where babyData_uid = @babyData_uid", new { babyData_uid = babyData_uid });

                if (babyData == null) {
                    objRet.ret = "no";
                    objRet.err_code = "3004";
                    objRet.message = "沒有此babyData資料!";
                    json.WriteObject(context.Response.OutputStream, objRet);
                    return;
                }

                if (babyData.babyData_bindedLine == "Y") {
                    objRet.ret = "no";
                    objRet.err_code = "3005";
                    objRet.message = "此寶貝資料已經綁定過Line帳號了!";
                    json.WriteObject(context.Response.OutputStream, objRet);
                    return;
                }

                babyData.line_uid = line_uid;
                babyData.babyData_bindedLine = "Y";
                babyData.babyData_bindeddate = DateTime.Now;

                babyRec.babyRec_monthLastRec = "Y";
                babyRec.line_uid = line_uid;

                conn.Update<babyData>(babyData);
                conn.Update<babyRec>(babyRec);

                objRet.ret = "yes";
                json.WriteObject(context.Response.OutputStream, objRet);
                return;
            }

            //綁定寶寶
            if (bind_type == "append") {
                babyRec.babyData_uid = babyData_uid;
                babyRec.babyRec_monthLastRec = "Y";

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

                babyRec.line_uid = babyData_uid;

                conn.Update<babyRec>(babyRec);
                objRet.ret = "yes";
                json.WriteObject(context.Response.OutputStream, objRet);
                return;
            }
        }

        public class result
        {
            public string ret = "no";
            public string err_code = "0000";
            public string message = "";
        }

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