import {
  Column,
  CreateDateColumn,
  Entity,
  JoinColumn,
  OneToOne,
  PrimaryGeneratedColumn,
  UpdateDateColumn,
} from 'typeorm';
import { Student } from './student.entity';

@Entity('student_wallets')
export class StudentWallet {
  @PrimaryGeneratedColumn()
  id: number;

  @Column({ name: 'student_id', type: 'integer', unique: true })
  studentId: number;

  @Column({ type: 'decimal', precision: 12, scale: 2, default: 0 })
  balance: number;

  @CreateDateColumn({ name: 'created_at' })
  createdAt: Date;

  @UpdateDateColumn({ name: 'updated_at' })
  updatedAt: Date;

  @OneToOne(() => Student, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'student_id' })
  student: Student;
}