using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using MySqlConnector;

namespace HSUCO_CCTV_GetData
{
    internal class Program
    {
        static void Main(string[] args)
        {
            const string _commandErrorMessge = "input command [data, xml]";
            const string _filePath = "config.xml";
            if (args.Length == 0 )
            {
                
                Console.WriteLine( _commandErrorMessge );
                return;
            }

            
            if(!System.IO.File.Exists(_filePath))
            {
                Console.WriteLine("not Found config.xml");
                return;
            }

            Config config = XmlSystem.LoadFromPath<Config>(_filePath);


            switch (args[0].ToUpper())
            {
                case "DATA":
                    GetData(config);
                    break;
                case "XML":
                    List<Config.Information> cctvInformations = GetInformation(config);
                    if(cctvInformations != null)
                    {
                        config.CCTV = cctvInformations;
                        XmlSystem.Save<Config>("result.xml", config);
                        Console.Write("Save Complete");
                    }
                    break;
                default:
                    Console.WriteLine(_commandErrorMessge);
                    return;
                    
            }



        }
        static void GetData(Config config)
        {
            List<DetailData> detailDatas = new List<DetailData>();
            foreach (var nvr in config.NVR)
            {
                try
                {
                    string connectionString = String.Format("server={0};port=3306;database={1};user={2};password={3}", nvr.IpAddress, "leopard", "root", "ehtlrhdtk1!");
                    MySqlConnection mySqlConnection = new MySqlConnection(connectionString);
                    mySqlConnection.Open();
                    MySqlCommand sqlCommand = new MySqlCommand("Select name, addr,id,password From tbl_camera where IsDeleted='0'", mySqlConnection);
                    using (MySqlDataReader sqlDataReader = sqlCommand.ExecuteReader())
                    {
                        while (sqlDataReader.Read())
                        {
                            DetailData detailData = new DetailData();
                            detailData.ServerName = nvr.Name;
                            detailData.ServerIP = nvr.IpAddress;
                            detailData.Name = sqlDataReader["name"].ToString();
                            detailData.IP = sqlDataReader["addr"].ToString();
                            detailData.ID = sqlDataReader["id"].ToString();
                            detailData.Password = sqlDataReader["password"].ToString();
                            detailDatas.Add(detailData);
                            
                        }
                    }
                    mySqlConnection.Close();
                }
                catch (Exception ex)
                {
                    Console.WriteLine(nvr.Name + " : " + ex.Message + Environment.NewLine);
                }
                
            }

            StringBuilder writeData = new StringBuilder();
            writeData.AppendLine("ServerName, ServerIP, Name, IP, ID, Password");
            foreach (var item in detailDatas)
            {
                writeData.AppendLine(item.ServerName + "," + item.ServerIP + "," + item.Name + "," + item.IP + "," + item.ID + "," + item.Password);
            }

            System.IO.File.WriteAllText("reulst.csv", writeData.ToString());
            Console.WriteLine("write result.csv, count : " + detailDatas.Count);
        }
        static List<Config.Information> GetInformation(Config config)
        {
            List<Config.Information> informations = new List<Config.Information>();
            foreach (var nvr in config.NVR)
            {
                try
                {
                    string connectionString = String.Format("server={0};port=3306;database={1};user={2};password={3}", nvr.IpAddress, "leopard", "root", "ehtlrhdtk1!");
                    MySqlConnection mySqlConnection = new MySqlConnection(connectionString);
                    mySqlConnection.Open();
                    MySqlCommand sqlCommand = new MySqlCommand("Select name, addr,id,password From tbl_camera where IsDeleted='0'", mySqlConnection);
                    using (MySqlDataReader sqlDataReader = sqlCommand.ExecuteReader())
                    {
                        while (sqlDataReader.Read())
                        {
                            Config.Information information = new Config.Information();

                            information.Name = sqlDataReader["name"].ToString();
                            information.IpAddress = sqlDataReader["addr"].ToString();

                            informations.Add(information);
                            ;
                        }
                    }
                    mySqlConnection.Close();
                }

                catch (Exception ex)
                {
                    
                    Console.WriteLine(nvr.Name + " : " + ex.Message + Environment.NewLine);
                }

            }
            if(informations.Count < 1)
            {
                return null;
            }

            return informations;
        }
    }
}