using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using DigitalData.EmailProfiler.Domain.Common;

namespace DigitalData.EmailProfiler.Domain.Entities;

[Table("TBEMLP_POLL_PROFILES")]
public class EmailProfile : BaseEntity, IAggregateRoot
{
    [Key]
    [Column("GUID", Order = 0)]
    [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
    public int Id { get; set; }

    [Column("PROFILE_NAME", TypeName = "varchar(100)")]
    [Required]
    [MaxLength(100)]
    public string ProfileName { get; set; } = string.Empty;

    [Column("POLL_TYPE", TypeName = "varchar(100)")]
    [Required]
    [MaxLength(100)]
    public string PollType { get; set; } = "IMAP";

    [Column("EMAIL_CONF_ID")]
    [Required]
    public int EmailAccountId { get; set; }

    [Column("PROCESS_ID")]
    public int? ProcessId { get; set; }

    // Polling Configuration
    [Column("POLL_INTERVAL")]
    public int PollIntervalMinutes { get; set; } = 5;

    [Column("LAST_TICK")]
    public DateTime? LastPollTime { get; set; }

    // Validation
    [Column("VALIDATION_SQL", TypeName = "nvarchar(1024)")]
    [MaxLength(1024)]
    public string? ValidationSql { get; set; }

    // Status
    [Column("ACTIVE")]
    public bool IsActive { get; set; }

    [Column("SEQUENCE")]
    public int? Sequence { get; set; }

    [Column("COMMENT", TypeName = "varchar(500)")]
    [MaxLength(500)]
    public string? Comment { get; set; }

    // Audit fields
    [Column("ADDED_WHO", TypeName = "varchar(50)")]
    [MaxLength(50)]
    public string? AddedWho { get; set; }

    [Column("ADDED_WHEN")]
    public DateTime? AddedWhen { get; set; }

    [Column("CHANGED_WHO", TypeName = "varchar(50)")]
    [MaxLength(50)]
    public string? ChangedWho { get; set; }

    [Column("CHANGED_WHEN")]
    public DateTime? ChangedWhen { get; set; }

    // Navigation properties
    [ForeignKey("EmailAccountId")]
    public virtual EmailAccount? EmailAccount { get; set; }

    [ForeignKey("ProcessId")]
    public virtual EmailProcess? EmailProcess { get; set; }

    public virtual ICollection<EmailHistory> EmailHistories { get; set; } = new List<EmailHistory>();

    // Domain methods
    public void UpdateLastPollTime() => LastPollTime = DateTime.Now;

    public bool ShouldPoll()
    {
        if (!IsActive) return false;
        if (!LastPollTime.HasValue) return true;
        return DateTime.Now >= LastPollTime.Value.AddMinutes(PollIntervalMinutes);
    }
}