using Microsoft.Extensions.Logging;
using Contracts.BindingModels;
using Contracts.BusinessLogicsContracts;

namespace BusinessLogic.MailWorker
{
	public abstract class AbstractMailWorker
	{
		protected string _mailLogin = string.Empty;
		protected string _mailPassword = string.Empty;
		protected string _smtpClientHost = string.Empty;
		protected int _smtpClientPort;
		protected string _popHost = string.Empty;
		protected int _popPort;
		private readonly ILogger _logger;
		public AbstractMailWorker(ILogger<AbstractMailWorker> logger)
		{
			_logger = logger;
		}
		public void MailConfig(MailConfigModel config)
		{
			_mailLogin = config.MailLogin;
			_mailPassword = config.MailPassword;
			_smtpClientHost = config.SmtpClientHost;
			_smtpClientPort = config.SmtpClientPort;
			_popHost = config.PopHost;
			_popPort = config.PopPort;
			_logger.LogDebug("Config: {login}, {password}, {clientHost}, {clientPort}, {popHost}, {popPort} ", _mailLogin, _mailPassword, _smtpClientHost, _smtpClientPort, _popHost, _popPort);
		}
		public async void MailSendAsync(MailSendInfoModel info)
		{
			if (string.IsNullOrEmpty(_mailLogin) || string.IsNullOrEmpty(_mailPassword))
			{
				return;
			}
			if (string.IsNullOrEmpty(_smtpClientHost) || _smtpClientPort == 0)
			{
				return;
			}
			if (string.IsNullOrEmpty(info.MailAddress) || string.IsNullOrEmpty(info.Subject) || (string.IsNullOrEmpty(info.Text) && info.Pdf == null))
			{
				return;
			}
			_logger.LogDebug("Send Mail: {To}, {Subject}", info.MailAddress, info.Subject);
			await SendMailAsync(info);
		}
		protected abstract Task SendMailAsync(MailSendInfoModel info);
	}
}