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

export type GroupEventType =
  | 'GROUP_CREATED'
  | 'GROUP_RENAMED'
  | 'GROUP_INVITE_ROTATED'
  | 'GROUP_DELETED';

@Entity('group_events')
@Index(['groupId', 'createdAt'])
export class GroupEventEntity {
  @PrimaryColumn()
  id: string; // ULID oder UUID, kommt vom Server oder Client

  @Column()
  groupId: string;

  @Column({ type: 'varchar', length: 64 })
  type: GroupEventType;

  @Column({ type: 'json' })
  payload: any;

  @Column({ nullable: true })
  actorId?: string;

  @CreateDateColumn()
  createdAt: Date;
}