import {
  Entity,
  PrimaryGeneratedColumn,
  Column,
  CreateDateColumn,
  ManyToOne,
  JoinColumn,
} from 'typeorm';
import type { Relation } from 'typeorm';
import type { User } from './user.entity';

@Entity('sessions')
export class Session {
  @PrimaryGeneratedColumn({ name: 'session_id' })
  sessionId: number;

  @Column({ name: 'user_id', type: 'bigint', unsigned: true })
  userId: number;

  @Column({ name: 'session_token', type: 'text' })
  sessionToken: string;

  @Column({ name: 'ip_address', length: 45, nullable: true })
  ipAddress?: string;

  @Column({ name: 'user_agent', type: 'text', nullable: true })
  userAgent?: string;

  @Column({ name: 'device_type', length: 50, nullable: true })
  deviceType?: string;

  @Column({ name: 'expires_at', type: 'datetime' })
  expiresAt: Date;

  @Column({ name: 'remember_me', default: false })
  rememberMe: boolean;

  @CreateDateColumn({ name: 'created_at' })
  createdAt: Date;

  // Relationships
  @ManyToOne('User', 'sessions', { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'user_id' })
  user: Relation<User>;
}