import { Column, CreateDateColumn, Entity, ManyToOne, OneToMany, PrimaryGeneratedColumn } from 'typeorm';
import { Expense } from './Expense.js';
import { User } from './User.js';

@Entity('categories')
export class Category {
  @PrimaryGeneratedColumn('uuid')
  id!: string;

  @Column({ type: 'varchar', length: 80 })
  name!: string;

  @Column({ type: 'varchar', length: 32, default: '#0d6efd' })
  color!: string;

  @Column({ type: 'boolean', default: false })
  isSystem!: boolean;

  @CreateDateColumn({ type: 'datetime' })
  createdAt!: Date;

  @ManyToOne(() => User, (user) => user.categories, { nullable: true, onDelete: 'CASCADE' })
  user!: User | null;

  @OneToMany(() => Expense, (expense) => expense.category)
  expenses!: Expense[];
}