using System.ComponentModel.DataAnnotations;

namespace OTSSignsOrchestrator.Core.Models.Entities;

/// <summary>
/// Represents a remote Docker Swarm host accessible over SSH.
/// SSH key paths or encrypted passwords are stored for authentication.
/// </summary>
public class SshHost
{
    [Key]
    public Guid Id { get; set; } = Guid.NewGuid();

    [Required, MaxLength(200)]
    public string Label { get; set; } = string.Empty;

    [Required, MaxLength(500)]
    public string Host { get; set; } = string.Empty;

    [Range(1, 65535)]
    public int Port { get; set; } = 22;

    [Required, MaxLength(100)]
    public string Username { get; set; } = string.Empty;

    /// <summary>
    /// Path to the SSH private key file on the local machine.
    /// </summary>
    [MaxLength(1000)]
    public string? PrivateKeyPath { get; set; }

    /// <summary>
    /// Encrypted passphrase for the SSH key (if any). Protected by DataProtection.
    /// </summary>
    [MaxLength(2000)]
    public string? KeyPassphrase { get; set; }

    /// <summary>
    /// Encrypted SSH password (if key-based auth is not used). Protected by DataProtection.
    /// </summary>
    [MaxLength(2000)]
    public string? Password { get; set; }

    /// <summary>
    /// Whether to prefer key-based auth over password.
    /// </summary>
    public bool UseKeyAuth { get; set; } = true;

    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;

    public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;

    /// <summary>Last time a connection was successfully tested.</summary>
    public DateTime? LastTestedAt { get; set; }

    public bool? LastTestSuccess { get; set; }

    public ICollection<CmsInstance> Instances { get; set; } = new List<CmsInstance>();
}