import {
  Entity,
  PrimaryGeneratedColumn,
  Column,
  CreateDateColumn,
  UpdateDateColumn,
  ManyToOne,
  Index,
} from 'typeorm';
import { User } from './User';
import { Agent } from './Agent';

export enum SubscriptionStatus {
  ACTIVE = 'active',
  EXPIRED = 'expired',
  CANCELLED = 'cancelled',
}

@Entity('subscriptions')
@Index(['userId', 'status'])
@Index(['agentId', 'status'])
export class Subscription {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @ManyToOne(() => User, (user) => user.subscriptions)
  user: User;

  @Column()
  userId: string;

  @ManyToOne(() => Agent, (agent) => agent.subscriptions)
  agent: Agent;

  @Column()
  agentId: string;

  @Column({
    type: 'enum',
    enum: SubscriptionStatus,
    default: SubscriptionStatus.ACTIVE,
  })
  status: SubscriptionStatus;

  @Column()
  expiresAt: Date;

  @Column({ nullable: true })
  paymentReference?: string; // Paystack reference

  @Column({ default: false })
  isPaymentVerified: boolean;

  @CreateDateColumn()
  createdAt: Date;

  @UpdateDateColumn()
  updatedAt: Date;
}