using System;
using System.ComponentModel.DataAnnotations;

namespace DiunaBI.Core.Models;

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

    [Required]
    public Guid LayerId { get; set; }

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

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

    [Required]
    public JobType JobType { get; set; }

    public int Priority { get; set; } = 0; // 0 = highest priority

    [Required]
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;

    public int RetryCount { get; set; } = 0;

    public int MaxRetries { get; set; } = 5;

    [Required]
    public JobStatus Status { get; set; } = JobStatus.Pending;

    [MaxLength(1000)]
    public string? LastError { get; set; }

    public DateTime? LastAttemptAt { get; set; }

    public DateTime? CompletedAt { get; set; }

    [Required]
    public Guid CreatedById { get; set; }

    [Required]
    public DateTime CreatedAtUtc { get; set; } = DateTime.UtcNow;

    [Required]
    public Guid ModifiedById { get; set; }

    [Required]
    public DateTime ModifiedAtUtc { get; set; } = DateTime.UtcNow;
}

public enum JobType
{
    Import = 0,
    Process = 1
}

public enum JobStatus
{
    Pending,
    Running,
    Completed,
    Failed,
    Retrying
}