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

using Abp.Domain.Entities;
using Abp.Domain.Entities.Auditing;

namespace IwbZero.Authorization.Base.SystemInfo
{
    /// <summary>
    /// Represents a setting for a tenant or user.
    /// </summary>
    [Table("Sys_Settings")]
    public class SysSetting : AuditedEntity<long>, IMayHaveTenant
    {
        /// <summary>
        /// Maximum length of the <see cref="Name"/> property.
        /// </summary>
        public const int MaxNameLength = 256;

        /// <summary>
        /// Maximum length of the <see cref="Value"/> property.
        /// </summary>
        public const int MaxValueLength = int.MaxValue;

        public const int DisplayNameMaxLength = 50;
        public const int DescriptionMaxLength = 500;
        public const int RemarkMaxLength = 500;

        /// <summary>
        /// TenantId for this setting.
        /// TenantId is null if this setting is not Tenant level.
        /// </summary>
        [Index]
        public int? TenantId { get; set; }

        /// <summary>
        /// UserId for this setting.
        /// UserId is null if this setting is not user level.
        /// </summary>
        [Index]
        public long? UserId { get; set; }

        /// <summary>
        /// Unique name of the setting.
        /// </summary>
        [Required]
        [StringLength(MaxNameLength)]
        public string Name { get; set; }

        /// <summary>
        /// Value of the setting.
        /// </summary>
        [StringLength(MaxValueLength)]
        public string Value { get; set; }

        [StringLength(DisplayNameMaxLength)]
        public string DisplayName { get; set; }

        public int? Type { get; set; }

        [StringLength(DescriptionMaxLength)]
        public string Description { get; set; }

        [StringLength(RemarkMaxLength)]
        public string Remark { get; set; }

        /// <summary>
        /// Creates a new <see cref="SysSetting"/> object.
        /// </summary>
        public SysSetting()
        {
        }

        /// <summary>
        /// Creates a new <see cref="SysSetting"/> object.
        /// </summary>
        /// <param name="tenantId">TenantId for this setting</param>
        /// <param name="userId">UserId for this setting</param>
        /// <param name="name">Unique name of the setting</param>
        /// <param name="value">Value of the setting</param>
        /// <param name="displayName"></param>
        /// <param name="type"></param>
        public SysSetting(int? tenantId, long? userId, string name, string value, string displayName, int? type = null)
        {
            TenantId = tenantId;
            UserId = userId;
            Name = name;
            Value = value;
            DisplayName = displayName;
            Type = type;
        }
    }
}