import {
  Entity,
  Column,
  PrimaryGeneratedColumn,
  CreateDateColumn,
  UpdateDateColumn,
  Index,
  ManyToOne,
  JoinColumn,
} from 'typeorm';

@Entity({ schema: 'users', name: 'users' })
export class User {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @Column({ type: 'uuid' })
  @Index()
  tenant_id: string;

  @Column({ type: 'varchar', length: 255 })
  @Index()
  email: string;

  @Column({ type: 'varchar', length: 255 })
  password_hash: string;

  @Column({ type: 'varchar', length: 100, nullable: true })
  first_name: string | null;

  @Column({ type: 'varchar', length: 100, nullable: true })
  last_name: string | null;

  @Column({ type: 'varchar', length: 200, nullable: true })
  display_name: string | null;

  @Column({ type: 'varchar', length: 255, nullable: true })
  avatar_url: string | null;

  @Column({ type: 'varchar', length: 20, nullable: true })
  phone: string | null;

  @Column({ type: 'boolean', default: false })
  phone_verified: boolean;

  @Column({
    type: 'enum',
    enum: ['active', 'inactive', 'suspended', 'pending_verification'],
    enumName: 'users.user_status',
    default: 'pending_verification',
  })
  status: string;

  @Column({ type: 'boolean', default: false })
  is_owner: boolean;

  @Column({ type: 'boolean', default: false })
  email_verified: boolean;

  @Column({ type: 'timestamp with time zone', nullable: true })
  email_verified_at: Date | null;

  @Column({ type: 'boolean', default: false })
  mfa_enabled: boolean;

  @Column({ type: 'varchar', length: 255, nullable: true })
  mfa_secret: string | null;

  @Column({ type: 'text', array: true, nullable: true })
  mfa_backup_codes: string[] | null;

  @Column({ type: 'timestamp with time zone', nullable: true })
  mfa_enabled_at: Date | null;

  @Column({ type: 'timestamp with time zone', nullable: true })
  password_changed_at: Date | null;

  @Column({ type: 'int', default: 0 })
  failed_login_attempts: number;

  @Column({ type: 'timestamp with time zone', nullable: true })
  locked_until: Date | null;

  @Column({ type: 'timestamp with time zone', nullable: true })
  last_login_at: Date | null;

  @Column({ type: 'varchar', length: 45, nullable: true })
  last_login_ip: string | null;

  @Column({ type: 'jsonb', nullable: true })
  metadata: Record<string, any> | null;

  @Column({ type: 'jsonb', nullable: true })
  preferences: Record<string, any> | null;

  @Column({ type: 'timestamp with time zone', nullable: true })
  last_activity_at: Date | null;

  @CreateDateColumn({ type: 'timestamp with time zone' })
  created_at: Date;

  @UpdateDateColumn({ type: 'timestamp with time zone' })
  updated_at: Date;

  // Computed property
  get fullName(): string {
    return [this.first_name, this.last_name].filter(Boolean).join(' ');
  }
}