using System;

namespace AuroraDesk.Core.Entities;

/// <summary>
/// 表示 SSH 会话的当前状态
/// </summary>
public enum SshSessionStatus
{
    Disconnected = 0,
    Connecting = 1,
    Connected = 2,
    Error = 3
}

/// <summary>
/// 表示 SSH 消息的方向
/// </summary>
public enum SshMessageDirection
{
    Outgoing,
    Incoming,
    System
}

/// <summary>
/// SSH 消息模型，包含消息内容与元数据
/// </summary>
public sealed record SshMessage(
    Guid SessionId,
    SshMessageDirection Direction,
    string Content,
    DateTime Timestamp,
    bool IsError = false);

/// <summary>
/// 创建 SSH 会话所需的参数
/// </summary>
public sealed record SshSessionOptions(
    string Host,
    int Port,
    string UserName,
    string? Password = null,
    string? PrivateKeyPath = null,
    string? PrivateKeyPassphrase = null,
    string? DisplayName = null,
    bool AllowAnyHostKey = true,
    string? PreferredShell = null,
    string? SshExecutablePath = null);

/// <summary>
/// SSH 会话的简要信息
/// </summary>
public sealed record SshSessionInfo(
    Guid SessionId,
    string DisplayName,
    string Host,
    int Port,
    string UserName,
    SshSessionStatus Status,
    DateTime CreatedAtUtc);