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

namespace VECV_WebApi.Controllers.NotificationEnginEmailSMS
{
    public class NotificationEnginEmailSMSController : ApiController
    {
        // GET api/<controller>
        public IEnumerable<string> Get()
        {
            return new string[] { "value1", "value2" };
        }

        // GET api/<controller>/5
        public string Get(int id)
        {
            return "value";
        }

        // POST api/<controller>
        public void Post([FromBody]string value)
        {
        }

        // PUT api/<controller>/5
        public void Put(int id, [FromBody]string value)
        {
        }

        // DELETE api/<controller>/5
        public void Delete(int id)
        {
        }

        public class MailModel
        {
            public string MailTo { get; set; }
            public string MaillCC { get; set; }
            public string Subject { get; set; }
            public string Msg { get; set; }
            public bool IsBodyHtml { get; set; }
            public EncodedAttachment attach { get; set; }
            public string SMTP_From { get; set; }
            public string SMTP_User { get; set; }
            public string SMTP_Host { get; set; }
            public string SMTP_Pwd { get; set; }
            public int SMTP_Port { get; set; }
            public bool Enable_SSL { get; set; }
        }

        public class EncodedAttachment
        {
            public string Base64Attachment;
            public string Name;
            public string MediaType;
        }
        //
        // GET: /NotificationEnginEmailSMS/
        //[HttpPost]
        public MailModel Post([FromUri] string message, [FromUri] string mailTo, [FromBody] string subject)
        {
            try
            {
                MailModel mail = new MailModel
                {
                    MailTo = mailTo,
                    Msg = message,
                    Subject = subject,
                    IsBodyHtml = true,
                    SMTP_User = "eichertestemail@gmail.com",
                    SMTP_From = "noreplyfieldforcetracking@gmail.com",
                    SMTP_Host = "smtp.gmail.com",
                    SMTP_Port = 25,
                    SMTP_Pwd = "eicher@123",
                    Enable_SSL = false
                };

                MailMessage msg = new MailMessage(mail.SMTP_From, mail.MailTo, mail.Subject, mail.Msg);
                msg.IsBodyHtml = mail.IsBodyHtml;

                if (mail.attach != null)
                {
                    Attachment attach = CreateAttachment(mail.attach);
                    msg.Attachments.Add(attach);
                }
                if (!string.IsNullOrEmpty(mail.MaillCC))
                    msg.CC.Add(mail.MaillCC);

                NetworkCredential cred = new
                NetworkCredential(mail.SMTP_User, mail.SMTP_Pwd);
                SmtpClient mailClient = new SmtpClient(mail.SMTP_Host, mail.SMTP_Port);
                mailClient.EnableSsl = false;
                mailClient.UseDefaultCredentials = false;
                mailClient.Credentials = cred;
                mailClient.Send(msg);
                return mail;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

        /// <summary>
        /// Function create attachement with the mail.
        /// </summary>
        /// <param name="encodedAtt"></param>
        /// <returns></returns>
        Attachment CreateAttachment(EncodedAttachment encodedAtt)
        {
            MemoryStream reader = new MemoryStream(Convert.FromBase64String(encodedAtt.Base64Attachment));
            Attachment att = new Attachment(reader, encodedAtt.Name, encodedAtt.MediaType);
            return att;
        }

    }
}