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

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

namespace VberZero.BaseSystem.Users;

[Table("Sys_Users")]
public class User : FullAuditedEntity<long>, IFullAudited<User>, IMayHaveTenant, IPassivable
{
    public static string DefaultPassword = "123qwe";
    public static string AdminUserName = "admin";
    public static string AdminPassword = "123iwb";
    public static string SystemUserName = "system";
    public static string SystemPassword = "system";

    #region CONST

    public const int MaxUserNameLength = 256;

    public const int MaxEmailAddressLength = 256;

    public const int MaxNameLength = 64;

    public const int MaxSurnameLength = 64;

    public const int MaxAuthenticationSourceLength = 64;

    public const int MaxPasswordLength = 128;

    public const int MaxPlainPasswordLength = 32;
    public const int MaxAccountNoLength = 32;

    public const int MaxEmailConfirmationCodeLength = 328;

    public const int MaxPasswordResetCodeLength = 328;

    public const int MaxPhoneNumberLength = 32;

    public const int MaxSecurityStampLength = 128;

    public const int MaxConcurrencyStampLength = 128;
    public const int MaxAvatarPathLength = 500;

    #endregion CONST

    public virtual int? TenantId { get; set; }

    /// <summary>
    /// 用户名。
    /// 用户名必须是唯一的。
    /// </summary>
    [Required]
    [StringLength(MaxUserNameLength)]
    public virtual string UserName { get; set; }

    /// <summary>
    /// 名字
    /// </summary>
    [Required]
    [StringLength(MaxNameLength)]
    public virtual string Name { get; set; }

    /// <summary>
    /// 姓氏
    /// </summary>
    [Required]
    [StringLength(MaxSurnameLength)]
    public virtual string Surname { get; set; }

    /// <summary>
    /// 返回全名 ( Surname Name)
    /// </summary>
    [NotMapped]
    //public virtual string FullName => Surname + " " + Name;
    public virtual string FullName => Surname;

    [Required]
    [StringLength(MaxPasswordLength)]
    public virtual string Password { get; set; }

    /// <summary>
    /// 性别
    /// </summary>
    public virtual VzDefinition.GenderType Gender { get; set; }

    ///
    /// <summary>
    /// 账户类型
    /// </summary>
    public virtual VzDefinition.AccountType AccountType { get; set; }

    /// <summary>
    /// 用户级别
    /// </summary>
    public virtual VzDefinition.UserType UserType { get; set; }

    /// <summary>
    /// 电话号码
    /// </summary>
    [StringLength(MaxPhoneNumberLength)]
    public virtual string PhoneNumber { get; set; }

    /// <summary>
    /// 电子邮件地址。
    /// 电子邮件地址必须是唯一的（可空）。
    /// </summary>
    [Required]
    [StringLength(MaxEmailAddressLength)]
    public virtual string EmailAddress { get; set; }

    /// <summary>
    /// 头像
    /// </summary>
    [StringLength(MaxAvatarPathLength)]
    public virtual string AvatarPath { get; set; }

    /// <summary>
    /// 关联账号
    /// </summary>
    [StringLength(MaxAccountNoLength)]
    public virtual string AccountNo { get; set; }

    /// <summary>
    /// 电子邮件的确认码
    /// </summary>
    [StringLength(MaxEmailConfirmationCodeLength)]
    public virtual string EmailConfirmationCode { get; set; }

    /// <summary>
    /// <see cref="EmailAddress"/> 是否已确认。
    /// </summary>
    public virtual bool IsEmailConfirmed { get; set; }

    /// <summary>
    /// <see cref="PhoneNumber"/> 是否已确认。
    /// </summary>
    public virtual bool IsPhoneNumberConfirmed { get; set; }

    /// <summary>
    /// 重置密码的代码。
    /// 如果为空则无效。
    /// 一次使用，复位后必须设置为null。
    /// </summary>
    [StringLength(MaxPasswordResetCodeLength)]
    public virtual string PasswordResetCode { get; set; }

    /// <summary>
    /// 锁定结束日期
    /// </summary>
    public virtual DateTime? LockoutEndDateUtc { get; set; }

    /// <summary>
    /// 访问失败计数
    /// </summary>
    public virtual int AccessFailedCount { get; set; }

    /// <summary>
    /// 是否启用锁定
    /// </summary>
    public virtual bool IsLockoutEnabled { get; set; }

    /// <summary>
    /// 授权源名称。
    /// 如果由外部源创建，则设置为外部身份验证源名称。
    /// Default: null.
    /// </summary>
    [StringLength(MaxAuthenticationSourceLength)]
    public virtual string AuthenticationSource { get; set; }

    /// <summary>
    /// 防伪印章
    /// </summary>
    [StringLength(MaxSecurityStampLength)]
    public virtual string SecurityStamp { get; set; }

    /// <summary>
    /// 是否启用双因素身份验证
    /// </summary>
    public virtual bool IsTwoFactorEnabled { get; set; }

    /// <summary>
    /// 用户登陆
    /// </summary>
    [ForeignKey("UserId")]
    public virtual ICollection<UserLogin> Logins { get; set; }

    /// <summary>
    /// 用户角色
    /// </summary>
    [ForeignKey("UserId")]
    public virtual ICollection<UserRole> Roles { get; set; }

    /// <summary>
    /// 用户声明
    /// </summary>
    [ForeignKey("UserId")]
    public virtual ICollection<UserClaim> Claims { get; set; }

    /// <summary>
    /// 用户权限
    /// </summary>
    [ForeignKey("UserId")]
    public virtual ICollection<UserPermissionSetting> Permissions { get; set; }

    /// <summary>
    /// 用户配置
    /// </summary>
    [ForeignKey("UserId")]
    public virtual ICollection<SysSetting> Settings { get; set; }

    /// <summary>
    /// 该用户是否活跃？
    /// 如果用户不活跃，他/她不能使用该应用程序。
    /// </summary>
    public virtual bool IsActive { get; set; }

    [Required]
    [StringLength(MaxUserNameLength)]
    public virtual string NormalizedUserName { get; set; }

    [Required]
    [StringLength(MaxEmailAddressLength)]
    public virtual string NormalizedEmailAddress { get; set; }

    /// <summary>
    /// 用户持久化到库时必须更改的随机值
    /// </summary>
    [StringLength(MaxConcurrencyStampLength)]
    public virtual string ConcurrencyStamp { get; set; } = Guid.NewGuid().ToString();

    public virtual ICollection<UserToken> Tokens { get; set; }

    public virtual User DeleterUser { get; set; }

    public virtual User CreatorUser { get; set; }

    public virtual User LastModifierUser { get; set; }

    public virtual void SetNormalizedNames()
    {
        NormalizedUserName = UserName.ToUpperInvariant();
        NormalizedEmailAddress = EmailAddress.ToUpperInvariant();
    }

    public User()
    {
        IsActive = true;
        SecurityStamp = SequentialGuidGenerator.Instance.Create().ToString();
        AccountType = VzDefinition.AccountType.Client;
        UserType = VzDefinition.UserType.Ordinary;
        Gender = VzDefinition.GenderType.Man;
    }

    public User(int? tenantId, string userName, string emailAddress = "", string phoneNumber = "") : this()
    {
        TenantId = tenantId;
        UserName = userName;
        EmailAddress = emailAddress;
        PhoneNumber = phoneNumber;
        SetNormalizedNames();
    }

    public virtual void SetNewPasswordResetCode()
    {
        PasswordResetCode = Guid.NewGuid().ToString("N").Truncate(MaxPasswordResetCodeLength);
    }

    public virtual void SetNewEmailConfirmationCode()
    {
        EmailConfirmationCode = Guid.NewGuid().ToString("N").Truncate(MaxEmailConfirmationCodeLength);
    }

    /// <summary>
    /// 用户创建 <see cref="UserIdentifier"/>。
    /// </summary>
    /// <returns></returns>
    public virtual UserIdentifier ToUserIdentifier()
    {
        return new UserIdentifier(TenantId, Id);
    }

    public void Unlock()
    {
        AccessFailedCount = 0;
        LockoutEndDateUtc = null;
    }

    public static User CreateTenantAdminUser(int tenantId, string emailAddress)
    {
        var user = new User
        {
            TenantId = tenantId,
            UserName = AdminUserName,
            Name = AdminUserName,
            Surname = AdminUserName,
            EmailAddress = emailAddress,
            AccountType = VzDefinition.AccountType.Client,
            UserType = VzDefinition.UserType.Ordinary,
            Roles = new List<UserRole>()
        };

        user.SetNormalizedNames();

        return user;
    }

    public static string CreateRandomPassword()
    {
        return Guid.NewGuid().ToString("N").Truncate(MaxPasswordLength);
    }

    public override string ToString()
    {
        return $"[User {Id}] {UserName}";
    }
}