import {
  Entity,
  PrimaryGeneratedColumn,
  Column,
  CreateDateColumn,
  ManyToOne,
  JoinColumn,
} from 'typeorm';
import { NodeEntity } from './node.entity';
import { RankEntity } from './rank.entity';

@Entity({ schema: 'mlm', name: 'rank_history' })
export class RankHistoryEntity {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @Column({ name: 'tenant_id', type: 'uuid' })
  tenantId: string;

  @Column({ name: 'node_id', type: 'uuid' })
  nodeId: string;

  @Column({ name: 'rank_id', type: 'uuid' })
  rankId: string;

  @Column({ name: 'previous_rank_id', type: 'uuid', nullable: true })
  previousRankId: string | null;

  @Column({ name: 'personal_volume_at', type: 'decimal', precision: 15, scale: 2, nullable: true })
  personalVolumeAt: number | null;

  @Column({ name: 'group_volume_at', type: 'decimal', precision: 15, scale: 2, nullable: true })
  groupVolumeAt: number | null;

  @Column({ name: 'direct_referrals_at', type: 'integer', nullable: true })
  directReferralsAt: number | null;

  @CreateDateColumn({ name: 'achieved_at', type: 'timestamptz' })
  achievedAt: Date;

  // Relations
  @ManyToOne(() => NodeEntity, (node) => node.rankHistory, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'node_id' })
  node: NodeEntity;

  @ManyToOne(() => RankEntity, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'rank_id' })
  rank: RankEntity;

  @ManyToOne(() => RankEntity, { onDelete: 'SET NULL' })
  @JoinColumn({ name: 'previous_rank_id' })
  previousRank: RankEntity | null;
}