import {
  Entity,
  PrimaryGeneratedColumn,
  ManyToOne,
  CreateDateColumn,
  Column,
  JoinColumn,
  Index,
} from 'typeorm';
import { Trip } from '@/entities/trip.entity';
import { User } from '@/entities/user.entity';

@Entity('trip_funds')
@Index(['trip', 'user'], { unique: true })
export class TripFund {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @ManyToOne(() => Trip, (trip) => trip.funds, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'trip_id' })
  trip: Trip;

  @ManyToOne(() => User, { eager: true, onDelete: 'CASCADE' })
  @JoinColumn({ name: 'user_id' })
  user: User;

  @Column({ type: 'bigint' })
  amount: number;

  @Column({ nullable: true })
  note: string;

  @CreateDateColumn()
  createdAt: Date;
}