using System;
using System.IO;
using System.Net;
using System.Net.Mail;
using System.Net.NetworkInformation;
using System.Collections;

public class Test
{
    public static ArrayList globalList;

    static void Main(string[] args)
    {

        //string bodydetails = "";
        double percent = 0;

        string bodydetails = "";
        ArrayList globalList = new ArrayList();

        Console.WriteLine(Environment.MachineName);
        {
            DriveInfo[] allDrives = DriveInfo.GetDrives();

            foreach (DriveInfo d in allDrives)

            {
                Console.WriteLine("Drive {0}", d.Name);
                Console.WriteLine("  Drive type: {0}", d.DriveType);
                if (d.IsReady == true)
                {
                    Console.WriteLine("  Volume label: {0}", d.VolumeLabel);
                    Console.WriteLine("  File system: {0}", d.DriveFormat);
                    Console.WriteLine(
                        "  Available space to current user:{0, 15} bytes",
                        d.AvailableFreeSpace, String.Format("Value: {0:P2}.", 0.100));
                    //storage is binary not decimal
                    Console.WriteLine(
                        "  Total available space:          {0, 15} bytes",
                        d.TotalFreeSpace);

                    Console.WriteLine(
                        "  Total available space:          {0, 15} Gigabytes",
                        d.TotalFreeSpace / 1024m / 1024m / 1024m);

                    Console.WriteLine(
                        "  Total size of drive:            {0, 15} bytes ",
                        d.TotalSize);

                    /*long total = d.TotalSize;

                    Console.WriteLine(
                        "   Total size = {0}", total);*/

                    long half = 50 * d.TotalSize / 100;
                    long quarter = 25 * d.TotalSize / 100;
                    percent = ((double)d.TotalFreeSpace / (double)d.TotalSize) * 100;


                    Console.WriteLine(
                        "   current percentage = {0}", percent);
                    Console.WriteLine(
                        "   50% = {0}", half);
                    Console.WriteLine(
                        "   25% = {0}", quarter);

                    string drivelabel = d.VolumeLabel;
                    bodydetails = Environment.MachineName + " " + d.Name + " on " + drivelabel + " has " + percent + "% remaining";
                    globalList.Add(bodydetails);
                }
            }
            //globalList.Add(bodydetails);
        }
        htmlbody(globalList, percent, bodydetails);
    }

    public static void htmlbody(ArrayList globalList, double percent, string bodydetails)
    {
        string body = string.Empty;
        //string line = "replacementLine";
        using (StreamReader reader = new StreamReader(("diskdiaghtml.html")))
        {
            body = reader.ReadToEnd();

            body = body.Replace("{userName}", bodydetails);

            //body = body.Replace("{userName}", bodydetails);
            //body = body.Replace("{percent}", );
            //body = body.Replace("{title}", "testline1");
            //body = body.Replace("{url}", "testline2");
            //body = body.Replace("{description}", "testline3");

            Console.WriteLine(body);
                //return body;
                //bodystring(body);

            email(globalList, percent, bodydetails, body, reader);
        }
    }


    public static void email(ArrayList globalList, double percent, string bodydetails, string body, StreamReader reader)

    {
        if (90 >= percent)
        {
            string myemailaddress = "Fromemail@gmail.com";
            var fromAddress = new MailAddress(myemailaddress, "FromName");
            var toAddress = new MailAddress("toemail@gmail.com", "del");
            const string fromPassword = "password";
            const string subject = "Subject";
            //string body = globalList.ToString();
            //string body = reader;
            for (int i = 0; i < globalList.Count; i++)
            {
                //body = body + globalList[i].ToString();
                Console.WriteLine(globalList[i].ToString());
            }

            //Console.WriteLine(body);


            var smtp = new SmtpClient
            {
                Host = "smtp.gmail.com",
                Port = 587,
                EnableSsl = true,
                DeliveryMethod = SmtpDeliveryMethod.Network,
                UseDefaultCredentials = false,
                Credentials = new NetworkCredential(fromAddress.Address, fromPassword)
            };
            using (var message = new MailMessage(fromAddress, toAddress)
            {
                Subject = subject,
                Body = body
            })
            {
                message.IsBodyHtml = true;
                smtp.Send(message);
                Console.WriteLine("email sent");
            }
            return;
        }
        {
            //ping();
            //Console.WriteLine("body");
        }
    }
}