import {
  Column,
  CreateDateColumn,
  Entity,
  Index,
  JoinColumn,
  ManyToOne,
  PrimaryGeneratedColumn,
} from 'typeorm';
import { Combatant } from '../combatant.enum';
import { CombatEventType } from '../combat-event-type.enum';
import { Combat } from './combat.entity';

@Entity({ name: 'combat_events' })
@Index('IDX_combat_events_combat_sequence', ['combatId', 'sequence'], {
  unique: true,
})
export class CombatEvent {
  @PrimaryGeneratedColumn('uuid', { name: 'id' })
  id!: string;

  @Column({ name: 'combat_id', type: 'uuid' })
  combatId!: string;

  @Column({ name: 'round', type: 'integer' })
  round!: number;

  @Column({ name: 'sequence', type: 'integer' })
  sequence!: number;

  @Column({
    name: 'type',
    type: 'enum',
    enum: CombatEventType,
    enumName: 'combat_event_type_enum',
  })
  type!: CombatEventType;

  @Column({
    name: 'source',
    type: 'enum',
    enum: Combatant,
    enumName: 'combatant_enum',
  })
  source!: Combatant;

  @Column({
    name: 'target',
    type: 'enum',
    enum: Combatant,
    enumName: 'combatant_enum',
  })
  target!: Combatant;

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

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

  @ManyToOne(() => Combat, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'combat_id' })
  combat!: Combat;
}