src/entities/Wallet.ts

import {
  Entity,
  PrimaryGeneratedColumn,
  Column,
  CreateDateColumn,
  UpdateDateColumn,
  OneToOne,
  OneToMany,
  Index,
} from 'typeorm';
import { User } from './User';
import { Transaction } from './Transaction';

@Entity('wallets')
@Index(['userId'])
export class Wallet {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @OneToOne(() => User, (user) => user.wallet)
  user: User;

  @Column({ unique: true })
  userId: string;

  @Column('decimal', { precision: 15, scale: 2, default: 0 })
  balance: number; // Points balance (1 point = $0.05)

  @Column({ default: 0 })
  freeTasksUsed: number; // Track free tasks used (first 2 are free per agent)

  @OneToMany(() => Transaction, (transaction) => transaction.wallet)
  transactions: Transaction[];

  @CreateDateColumn()
  createdAt: Date;

  @UpdateDateColumn()
  updatedAt: Date;
}