import { Entity, Column, PrimaryGeneratedColumn, CreateDateColumn, UpdateDateColumn, ManyToOne, OneToMany } from 'typeorm';
import { Project } from '../projects/project.entity';
import { PaymentTerm } from '../contracts/payment-term.entity';
import { FinancialTransaction } from './financial-transaction.entity';

@Entity('financial_records')
export class FinancialRecord {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @Column({ type: 'varchar', length: 50, nullable: false })
  type: string;

  @Column({ type: 'decimal', precision: 18, scale: 2, nullable: false })
  amount: number;

  @Column({ type: 'varchar', length: 10, nullable: false })
  currency: string;

  @Column({ type: 'decimal', precision: 18, scale: 2, nullable: false })
  rmb_equivalent: number;

  @Column({ type: 'uuid', nullable: true })
  project_id: string;

  @ManyToOne(() => Project, project => project.financial_records)
  project: Project;

  @Column({ type: 'uuid', nullable: true })
  related_id: string;

  @Column({ type: 'varchar', length: 50, nullable: true })
  related_type: string;

  @Column({ type: 'uuid', nullable: true })
  payment_term_id: string;

  @ManyToOne(() => PaymentTerm, paymentTerm => paymentTerm.financial_records)
  payment_term: PaymentTerm;

  @Column({ type: 'varchar', length: 50, nullable: false })
  status: string;

  @Column({ type: 'text', nullable: true })
  description: string;

  @CreateDateColumn()
  created_at: Date;

  @UpdateDateColumn()
  updated_at: Date;

  @OneToMany(() => FinancialTransaction, financialTransaction => financialTransaction.financial_record)
  financial_transactions: FinancialTransaction[];
}