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

export enum AdminRole {
  SUPER_ADMIN = 'super_admin',
  OPERATOR = 'operator',
  VIEWER = 'viewer',
}

@Entity('admin_users')
export class AdminUser {
  @PrimaryGeneratedColumn({ type: 'bigint', comment: '用户ID' })
  id: number;

  @Column({ type: 'varchar', length: 50, unique: true, comment: '用户名' })
  @Index()
  username: string;

  @Column({ type: 'char', length: 60, comment: '密码哈希(bcrypt)' })
  passwordHash: string;

  @Column({
    type: 'enum',
    enum: AdminRole,
    default: AdminRole.VIEWER,
    comment: '角色：super_admin-超级管理员, operator-操作员, viewer-查看者',
  })
  role: AdminRole;

  @CreateDateColumn({ type: 'datetime', comment: '创建时间' })
  createdAt: Date;

  @UpdateDateColumn({ type: 'datetime', comment: '更新时间' })
  updatedAt: Date;
}