using AutoMapper;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using TTSW.EF;
using TTSW.Utils;
using TTSW.Constant;
using TTSW.Common;
using TodoAPI2.Models;
using System.IO;
using System.Web;
using System.Net;
using TTSW.Configure;
using Microsoft.Extensions.Options;
using System.Data;
using System.Data.Odbc;
using Microsoft.Extensions.Configuration;

namespace TodoAPI2.Models
{
    public class eva_temp_fingerscanService : Ieva_temp_fingerscanService
    {
        private IBaseRepository2<eva_temp_fingerscanEntity, string> _repository;
        private IMyDatabase db;
        private Iexternal_linkageService ext;
        private Iexternal_employeeService emp;
        private IConfiguration Configuration { get; set; }
        public eva_temp_fingerscanService(IBaseRepository2<eva_temp_fingerscanEntity, string> repository, IMyDatabase mydb,
            Iexternal_linkageService inext, Iexternal_employeeService inemp, IConfiguration configuration)
        {
            _repository = repository;
            db = mydb;
            ext = inext;
            emp = inemp;
            Configuration = configuration;
        }

        public eva_temp_fingerscanWithSelectionViewModel GetBlankItem()
        {
            var i = new eva_temp_fingerscanWithSelectionViewModel();
            i.checktime = DateTime.Now;

            return i;
        }

        public List<eva_temp_fingerscanViewModel> GetListBybadgenumber(string badgenumber)
        {
            var model = new eva_temp_fingerscanSearchModel();
            model.badgenumber = badgenumber;
            return GetListBySearch(model);
        }

        private string GetDateStringForDB(DateTime d)
        {
            string year = d.Year.ToString();
            string month = d.Month.ToString();
            if (d.Month < 10)
            {
                month = "0" + month;
            }
            string day = d.Day.ToString();
            if (d.Day < 10)
            {
                day = "0" + day;
            }

            return year + "-" + month + "-" + day;
        }

        private string GetTimeStringForDB(DateTime d)
        {
            string hour = d.Hour.ToString();
            if (d.Hour < 10)
            {
                hour = "0" + hour;
            }
            string minute = d.Minute.ToString();
            if (d.Minute < 10)
            {
                minute = "0" + minute;
            }

            return hour + ":" + minute;
        }

        public List<eva_temp_fingerscanViewModel> GetListBySearch(eva_temp_fingerscanSearchModel model)
        {
            //var all_emp = emp.GetListByemployee_type(null, null);

            //if (!model.checktime.HasValue) return null;

            //string connectionString = Configuration.GetConnectionString("fingerScanConnectionString");
            //List<eva_temp_fingerscanViewModel> data = null;

            //List<userinfo> userinfo_data = new List<userinfo>();
            //List<checkinout> checkinout_data = new List<checkinout>();

            //using (OdbcConnection odbcConnection = new OdbcConnection(connectionString))
            //{
            //    odbcConnection.Open();

            //    using (var command = odbcConnection.CreateCommand())
            //    {
            //        command.CommandType = System.Data.CommandType.Text;
            //        command.CommandText = "select Badgenumber,userid,name,lastname from USERINFO";
            //        OdbcDataReader reader = command.ExecuteReader();

            //        while (reader.Read())
            //        {
            //            userinfo info = new userinfo();
            //            info.badgenumber = Convert.ToString(reader[0]);
            //            info.userid = Convert.ToString(reader["userid"]);
            //            info.name = Convert.ToString(reader["name"]);
            //            info.lastname = Convert.ToString(reader["lastname"]);
            //            userinfo_data.Add(info);
            //        }
            //    }

            //    odbcConnection.Close();
            //}

            //using (OdbcConnection odbcConnection2 = new OdbcConnection(connectionString))
            //{
            //    odbcConnection2.Open();

            //    using (var command2 = odbcConnection2.CreateCommand())
            //    {
            //        command2.CommandType = System.Data.CommandType.Text;
            //        command2.CommandText = "select CHECKTIME,userid from checkinout";
            //        OdbcDataReader reader2 = command2.ExecuteReader();
            //        while (reader2.Read())
            //        {
            //            checkinout inout = new checkinout();
            //            inout.checktime = Convert.ToDateTime(reader2["CHECKTIME"]);
            //            inout.userid = Convert.ToString(reader2["userid"]);
            //            checkinout_data.Add(inout);
            //        }
            //    }
            //    odbcConnection2.Close();
            //}

            //data = (from i in checkinout_data
            //        join j in userinfo_data on i.userid equals j.userid
            //        join e in all_emp on j.badgenumber equals e.position_number
            //        where GetDateStringForDB(i.checktime) == GetDateStringForDB(model.checktime.Value)
            //        orderby i.checktime descending
            //        select new eva_temp_fingerscanViewModel()
            //        {
            //            badgenumber = j.badgenumber,
            //            checktime = i.checktime,
            //            fullname_in_finger_scan = j.name + " " + j.lastname,
            //            fullname_in_system = e.fullname,
            //            txt_checktime = GetDateStringForDB(i.checktime) + " " + GetTimeStringForDB(i.checktime),
            //            id = e.id.ToString() + "#" + GetDateStringForDB(i.checktime) + "#" + GetTimeStringForDB(i.checktime)
            //        }).ToList();

            //return data;

            return null;
        }

        private string ClearName(string fullname)
        {
            return fullname.Replace(" ", "")
                .Replace("นาย", "")
                .Replace("นางสาว", "")
                .Replace("นาง", "")
                .Replace("น.ส.", "")
                .Replace("ผศ.ดร.", ""); 
        }

        public string RecieveFingerScanFromLocal(List<fingerscanDataModel> model)
        {
            var all_emp = emp.GetListByemployee_type(null, null);

            var result = (from i in model
                         join e in all_emp on ClearName(i.fullname) equals ClearName(e.halfname)
                         select e.id.ToString() + "#" + GetDateStringForDB(i.checktime) + "#" + GetTimeStringForDB(i.checktime)).ToList();

            return InsertFingerScanToHR(result);
        }

        public string InsertFingerScanToHR(List<string> model)
        {
            int count_insert = 0;
            foreach (var i in model)
            {
                var data = i.Split('#');
                string employee_id = data[0];
                string date = data[1];
                string time = data[2];

                string sql_checking = $"select employee_id,date,time from tad_time_attendances where employee_id={employee_id} and date='{date}' and time='{time}' ";


                DataTable dt = db.ExecuteDataTableNpgsql(sql_checking, null);
                if (dt.Rows.Count == 0)
                {
                    string sql_insert = $"insert into tad_time_attendances(employee_id,date,time) values({employee_id},'{date}','{time}')";
                    db.ExecuteNonQueryNpgsql(sql_insert, null);
                    count_insert++;
                }
            }

            return count_insert.ToString();
        }
    }

    public class userinfo
    {
        public string badgenumber { get; set; }
        public string userid { get; set; }
        public string name { get; set; }
        public string lastname { get; set; }
    }

    public class checkinout
    {
        public DateTime checktime { get; set; }
        public string userid { get; set; }
    }

    public class fingerscanDataModel
    {
        public string badgenumber { get; set; }

        public DateTime checktime { get; set; }

        public string fullname { get; set; }
    }
}



//using (var command = odbcConnection.CreateCommand())
// {
//                        command.CommandType = System.Data.CommandType.Text;
//                        string checktime = GetDateStringForDB(model.checktime.Value);
//                        command.CommandText = $@"
//SELECT USERINFO.[name], USERINFO.[lastname], USERINFO.Badgenumber, CHECKINOUT.CHECKTIME
//FROM CHECKINOUT INNER JOIN USERINFO ON CHECKINOUT.USERID = USERINFO.USERID 
//where CHECKTIME is not null 
//and DateValue(CHECKINOUT.CHECKTIME) = #{checktime}#
//order by CHECKTIME desc; ";
//                        OdbcDataReader reader = command.ExecuteReader();                        

//                        while (reader.Read())
//                        {
//                            var n = new eva_temp_fingerscanViewModel();
//                            //n.id = Convert.ToDateTime(reader["CHECKTIME"]);
//                            if(reader["checktime"] != DBNull.Value)
//                            {                                
//                                n.badgenumber = Convert.ToString(reader["Badgenumber"]);
//                                n.checktime = Convert.ToDateTime(reader["CHECKTIME"]);
//                                n.txt_checktime = GetDateStringForDB(n.checktime.Value) + " " + GetTimeStringForDB(n.checktime.Value);
//                                n.fullname_in_finger_scan = Convert.ToString(reader["name"]) + " " + Convert.ToString(reader["lastname"]);

//                                var x = (from i in all_emp
//                                         where i.position_number == n.badgenumber
//                                         select i).FirstOrDefault();
//                                if (x != null)
//                                {
//                                    n.id = x.id.ToString()+"#"+ GetDateStringForDB(n.checktime.Value)+"#"+ GetTimeStringForDB(n.checktime.Value);
//                                    n.fullname_in_system = x.fullname;
//                                };
//                                data.Add(n);
//                            }                            
//                        }
//}