import { Entity, Column, PrimaryGeneratedColumn, CreateDateColumn, UpdateDateColumn, ManyToOne, OneToMany } from 'typeorm';
import { Contract } from './contract.entity';
import { FinancialRecord } from '../finance/financial-record.entity';

@Entity('payment_terms')
export class PaymentTerm {
  @PrimaryGeneratedColumn('uuid')
  id: string;

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

  @ManyToOne(() => Contract, contract => contract.payment_terms)
  contract: Contract;

  @Column({ type: 'integer', nullable: false })
  sequence: number;

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

  @Column({ type: 'decimal', precision: 5, scale: 2, nullable: false })
  percentage: number;

  @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: 'date', nullable: true })
  due_date: Date;

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

  @CreateDateColumn()
  created_at: Date;

  @UpdateDateColumn()
  updated_at: Date;

  @OneToMany(() => FinancialRecord, financialRecord => financialRecord.payment_term)
  financial_records: FinancialRecord[];
}