using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;

namespace Agent.Services
{
    public class Drive
    {
        //드라이브 명
        public string driveNm { get; set; }
        // 전체공간
        public int totalSize { get; set; }
        // 사용가능한 공간
        public int freeSize { get; set; }
        // 사용중인 공간
        public int usingSize { get; set; }
    }

    public class DriveInfoService
    {
        public List<Drive> drive
        {
            get
            {
                return _drive;
            }
        }

        private List<Drive> _drive
        {
            get
            {
                DriveInfo[] driveInfos = DriveInfo.GetDrives();
                List<Drive> listDerive = new List<Drive>();
                foreach (DriveInfo info in driveInfos)
                {
                    if (info.DriveType == DriveType.Fixed)
                    {
                        // 전체공간
                        int totalSize = Convert.ToInt32(info.TotalSize / Math.Pow(1024, 3));
                        // 사용가능한 공간
                        int freeSize = Convert.ToInt32(info.AvailableFreeSpace / Math.Pow(1024, 3));
                        // 사용중인 공간
                        int usingSize = (totalSize - freeSize);

                        listDerive.Add(new Drive() { driveNm = info.Name, totalSize = totalSize, freeSize = freeSize, usingSize = usingSize });
                    }
                }
                return listDerive;
            }
        }

        public List<Drive> TotalDrive
        {
            get
            {
                return _TotalDrive;
            }
        }

        private List<Drive> _TotalDrive
        {
            get
            {
                DriveInfo[] driveInfos = DriveInfo.GetDrives();
                List<Drive> listDerive = new List<Drive>();
                int totalSize = 0;
                int usingSize = 0;
                int freeSize = 0;
                foreach (DriveInfo info in driveInfos)
                {
                    if (info.DriveType == DriveType.Fixed)
                    {
                        // 전체 용량을 계산합니다.
                        totalSize += Convert.ToInt32(info.TotalSize / Math.Pow(1024, 3));
                        // 전체 사용가능한 공간
                        freeSize += Convert.ToInt32(info.AvailableFreeSpace / Math.Pow(1024, 3));
                        // 사용중인 공간
                        usingSize += (totalSize - freeSize);
                    }
                }
                listDerive.Add(new Drive() { driveNm = "ToTal", totalSize = totalSize, freeSize = freeSize, usingSize = usingSize });
                return listDerive;
            }
        }

    }
}