/*************************************************************************
 * ModernUO                                                              *
 * Copyright (C) 2019-2020 - ModernUO Development Team                   *
 * Email: hi@modernuo.com                                                *
 * File: EmailConfiguration.cs                                           *
 * Created: 2019/10/04 - Updated: 2020/05/02                             *
 *                                                                       *
 * This program is free software: you can redistribute it and/or modify  *
 * it under the terms of the GNU General Public License as published by  *
 * the Free Software Foundation, either version 3 of the License, or     *
 * (at your option) any later version.                                   *
 *                                                                       *
 * This program is distributed in the hope that it will be useful,       *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 * GNU General Public License for more details.                          *
 *                                                                       *
 * You should have received a copy of the GNU General Public License     *
 * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
 *************************************************************************/

using System.IO;
using System.Text.Json.Serialization;
using MimeKit;
using Server.Json;

namespace Server.Configurations
{
  public static class EmailConfiguration
  {
    public static readonly bool EmailEnabled;
    public static readonly MailboxAddress FromAddress;
    public static readonly MailboxAddress CrashAddress;
    public static readonly MailboxAddress SpeechLogPageAddress;
    public static readonly string EmailServer;
    public static readonly int EmailPort;
    public static readonly string EmailServerUsername;
    public static readonly string EmailServerPassword;
    public static readonly int EmailSendRetryCount = 5; // seconds
    public static readonly int EmailSendRetryDelay = 2; // seconds

    static EmailConfiguration()
    {
      string filePath = Path.Join(Core.BaseDirectory, "Configuration/email-settings.json");
      Settings settings = JsonConfig.Deserialize<Settings>(filePath) ?? new Settings();

      if (settings.emailServer == null || settings.fromAddress == null)
      {
        JsonConfig.Serialize(filePath, settings);
        return;
      }

      EmailEnabled = true;
      FromAddress = new MailboxAddress(settings.fromName, settings.fromAddress);
      CrashAddress = new MailboxAddress(settings.crashName, settings.crashAddress);
      SpeechLogPageAddress = new MailboxAddress(settings.speechLogPageName, settings.speechLogPageAddress);
      EmailServer = settings.emailServer;
      EmailPort = settings.emailPort;
      EmailServerUsername = settings.emailUsername;
      EmailServerPassword = settings.emailPassword;
    }

    internal class Settings
    {
      [JsonPropertyName("fromAddress")]
      internal string fromAddress { get; set; }

      [JsonPropertyName("fromName")]
      internal string fromName { get; set; }

      [JsonPropertyName("crashAddress")]
      internal string crashAddress { get; set; }

      [JsonPropertyName("crashName")]
      internal string crashName { get; set; }

      [JsonPropertyName("speechLogPageAddress")]
      internal string speechLogPageAddress { get; set; }

      [JsonPropertyName("speechLogPageName")]
      internal string speechLogPageName { get; set; }

      [JsonPropertyName("emailServer")]
      internal string emailServer { get; set; }

      [JsonPropertyName("emailPort")]
      internal int emailPort { get; set; }

      [JsonPropertyName("emailUsername")]
      internal string emailUsername { get; set; }

      [JsonPropertyName("emailPassword")]
      internal string emailPassword { get; set; }
    }
  }
}