using System.Net.Mail;
using System.Net;
using System.Text.Json;

namespace AlquilaFacil.Emailer.Sender;

public class EmailSender
{
    protected static SmtpClient? smtp = null;
    protected void configSmtp(MailMessage mail)
    {
        var jsonContent = File.ReadAllText("settings.json");
        var options = JsonSerializer.Deserialize<Dictionary<string, string>>(jsonContent);
        if (options == null) return;


        bool check = options.ContainsKey("smtpHost");
        check = options.ContainsKey("smtpPort");
        check = options.ContainsKey("emailAddr");
        check = options.ContainsKey("emailPass");

        if (check == false) return;
        mail.Sender = new MailAddress(options["emailAddr"]);
        mail.From = new MailAddress(options["emailAddr"]);

        if (null != smtp) return;
        smtp = new();
        smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
        smtp.EnableSsl = true;
        smtp.Host = options["smtpHost"];
        smtp.Port = int.Parse(options["smtpPort"].ToString());
        smtp.Credentials = new NetworkCredential(options["emailAddr"], options["emailPass"]);
    }

    public virtual void Send(MailMessage message)
    {
        configSmtp(message);
        if (smtp == null) return;
        try
        {
            smtp.Send(message);
            message.Dispose();
        }
        catch (Exception)
        {
            throw;
        }
    }

}