using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace OTSSignsOrchestrator.Core.Models.Entities;

public enum InstanceStatus
{
    Deploying,
    Active,
    Error,
    Deleted
}

public enum XiboApiTestStatus
{
    Unknown,
    Success,
    Failed
}

public class CmsInstance
{
    [Key]
    public Guid Id { get; set; } = Guid.NewGuid();

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

    /// <summary>Exactly 3 lowercase letters used to derive all resource names.</summary>
    [MaxLength(3)]
    public string CustomerAbbrev { get; set; } = string.Empty;

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

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

    [Required, Range(1024, 65535)]
    public int HostHttpPort { get; set; }

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

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

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

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

    /// <summary>
    /// JSON array of placement constraints, e.g. ["node.labels.xibo==true"]
    /// </summary>
    [MaxLength(2000)]
    public string? Constraints { get; set; }

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

    [MaxLength(500)]
    public string? TemplateRepoPat { get; set; }

    public DateTime? TemplateLastFetch { get; set; }

    [MaxLength(100)]
    public string? TemplateCacheKey { get; set; }

    public InstanceStatus Status { get; set; } = InstanceStatus.Deploying;

    /// <summary>Encrypted Xibo admin username for API access.</summary>
    [MaxLength(500)]
    public string? XiboUsername { get; set; }

    /// <summary>Encrypted Xibo admin password. Never logged; encrypted at rest.</summary>
    [MaxLength(1000)]
    public string? XiboPassword { get; set; }

    public XiboApiTestStatus XiboApiTestStatus { get; set; } = XiboApiTestStatus.Unknown;

    public DateTime? XiboApiTestedAt { get; set; }

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

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

    /// <summary>Soft delete marker.</summary>
    public DateTime? DeletedAt { get; set; }

    // ── CIFS / SMB credentials (per-instance) ─────────────────────────────

    [MaxLength(200)]
    public string? CifsServer { get; set; }

    [MaxLength(500)]
    public string? CifsShareBasePath { get; set; }

    [MaxLength(200)]
    public string? CifsUsername { get; set; }

    /// <summary>Encrypted CIFS password. Never logged; encrypted at rest.</summary>
    [MaxLength(1000)]
    public string? CifsPassword { get; set; }

    [MaxLength(500)]
    public string? CifsExtraOptions { get; set; }

    /// <summary>ID of the SshHost this instance is deployed to.</summary>
    public Guid? SshHostId { get; set; }

    [ForeignKey(nameof(SshHostId))]
    public SshHost? SshHost { get; set; }

    public ICollection<OperationLog> OperationLogs { get; set; } = new List<OperationLog>();
}