using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net.Mail;
using System.Text;
using System.Web;

namespace SRP_Demo
{
   public class MeetingBuilder
   {
      private string sendTo;
      private string subject;
      private string location;
      private DateTime startTime;
      private DateTime endTime;
      private DateTime startDate;
      private DateTime endDate;


      public MeetingBuilder( string sendTo, string subject, string location, DateTime startTime, DateTime endTime, DateTime startDate, DateTime endDate )
      {
         this.sendTo = sendTo;
         this.subject = subject;
         this.location = location;
         this.startTime = startTime;
         this.endTime = endTime;
         this.startDate = startDate;
         this.endDate = endDate;
      }

      public string BuildHourlyMeeting()
      {
         string filePath = string.Empty;
         string path = HttpContext.Current.Server.MapPath( "~/iCal/" );
         filePath = string.Format( "{0}{1}.ics", path, subject );
         StreamWriter writer = new StreamWriter(filePath);
         writer.WriteLine( "BEGIN:VCALENDAR" );
         writer.WriteLine( "VERSION:2.0" );
         writer.WriteLine( "PRODID:-//hacksw/handcal//NONSGML v1.0//EN" );
         writer.WriteLine( "BEGIN:VEVENT" );
         string startDateTime = String.Format( "{0}T{1}", startDate.ToString( "yyyyMMdd" ), startTime.ToString( "HHmmss" ) );
         string endDateTime = String.Format( "{0}T{1}", endDate.ToString( "yyyyMMdd" ), endTime.ToString( "HHmmss" ) );
         writer.WriteLine( String.Format("DTSTART:{0}", startDateTime) );
         writer.WriteLine( String.Format("DTEND:{0}", endDateTime) );
         writer.WriteLine( String.Format("SUMMARY:{0}", subject) );
         writer.WriteLine( String.Format("LOCATION:{0}", location) );
         writer.WriteLine( "END:VEVENT" );
         writer.WriteLine( "END:VCALENDAR" );
         writer.Close();
         return filePath;
      }

      public string BuildDayMeeting()
      {
         string filePath = string.Empty;
         string path = HttpContext.Current.Server.MapPath( "~/iCal/" );
         filePath = string.Format( "{0}{1}.ics", path, subject );
         StreamWriter writer = new StreamWriter( filePath );
         writer.WriteLine( "BEGIN:VCALENDAR" );
         writer.WriteLine( "VERSION:2.0" );
         writer.WriteLine( "PRODID:-//hacksw/handcal//NONSGML v1.0//EN" );
         writer.WriteLine( "BEGIN:VEVENT" );
         string startDay = String.Format( "VALUE=DATE:{0}", startDate.ToString( "yyyyMMdd" ));
         string endDay = String.Format( "VALUE=DATE:{0}", endDate.ToString( "yyyyMMdd" ) );
         writer.WriteLine( String.Format( "DTSTART;{0}", startDay ) );
         writer.WriteLine( String.Format( "DTEND;{0}", endDay ) );
         writer.WriteLine( String.Format( "SUMMARY:{0}", subject ) );
         writer.WriteLine( String.Format( "LOCATION:{0}", location ) );
         writer.WriteLine( "END:VEVENT" );
         writer.WriteLine( "END:VCALENDAR" );
         writer.Close();
         return filePath;

      }

      public void SendMeeting()
      {
         var msg = new MailMessage();
         var smtpClient = new SmtpClient( "mail.bsasoftware.com" );
         msg.From = new MailAddress( "BSartele@bsasoftware.com" );
         msg.To.Add( "sarteleb@gmail.com" );
         msg.Subject = subject;
         Attachment attachment = new Attachment( BuildDayMeeting() );
         msg.Attachments.Add( attachment );
         smtpClient.Send( msg );
      }

   }
}