using MailKit.Net.Smtp;
using MimeKit;
namespace Flawless.Server.Services;

public class EmailService(SettingFacade setting, ILogger<EmailService> logger)
{
    public async Task SendEmailAsync(string toEmail, string subject, string body)
    {
        if (!setting.UseSmtp)
        {
            logger.LogWarning("SMTP is deactivated, skip sending email.");
            return;
        }

        var message = new MimeMessage();
        message.From.Add(new MailboxAddress(setting.ServerName, setting.SmtpUsername));
        message.To.Add(new MailboxAddress("用户", toEmail));
        message.Subject = subject;

        message.Body = new TextPart("html") { Text = body };

        using var client = new SmtpClient();
        await client.ConnectAsync(
            setting.SmtpHost,
            setting.SmtpPort,
            setting.SmtpUseSsl);

        await client.AuthenticateAsync(
            setting.SmtpUsername,
            setting.SmtpPassword);

        await client.SendAsync(message);
        await client.DisconnectAsync(true);
        
        logger.LogInformation($"Mail has sent to {toEmail}");
    }
}