import {
  Column,
  CreateDateColumn,
  Entity,
  JoinColumn,
  ManyToOne,
  OneToMany,
  PrimaryGeneratedColumn,
  UpdateDateColumn,
} from 'typeorm';
import { Role } from './role.entity';
import { RefreshToken } from './refresh-token.entity';
import { Tenant } from '../../tenant/tenant.entity';

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

  @Column({ name: 'tenant_id', type: 'uuid', nullable: true })
  tenantId!: string | null;

  @ManyToOne(() => Tenant, { eager: false, nullable: true, onDelete: 'SET NULL' })
  @JoinColumn({ name: 'tenant_id' })
  tenant!: Tenant | null;

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

  @Column({ name: 'password_hash', type: 'varchar', length: 255, select: false })
  passwordHash!: string;

  @Column({ name: 'first_name', type: 'varchar', length: 100 })
  firstName!: string;

  @Column({ name: 'last_name', type: 'varchar', length: 100, nullable: true })
  lastName!: string;

  @Column({ name: 'role_id', type: 'uuid' })
  roleId!: string;

  @ManyToOne(() => Role, (role) => role.users, { eager: true, onDelete: 'RESTRICT' })
  @JoinColumn({ name: 'role_id' })
  role!: Role;

  @Column({ name: 'is_active', type: 'boolean', default: true })
  isActive!: boolean;

  @Column({ name: 'is_system', type: 'boolean', default: false })
  isSystem!: boolean; // System default admin user cannot be deleted

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

  @OneToMany(() => RefreshToken, (token) => token.user, { cascade: true })
  refreshTokens!: RefreshToken[];

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

  @UpdateDateColumn({ name: 'updated_at' })
  updatedAt!: Date;
}