import Decimal from "decimal.js";
import { Column, DeleteDateColumn, Entity, Index, ManyToOne, OneToMany } from "typeorm";

import { UserSubscription } from "./user-subscription.entity";
import { BaseEntity } from "../../../common/entities/base.entity";
import { DecimalTransformer } from "../../../common/transformers/decimal.transformer";
import { DanakService } from "../../danak-services/entities/danak-service.entity";
import { Discount } from "../../discounts/entities/discount.entity";

@Entity()
@Index(["service", "name"], { unique: true })
export class SubscriptionPlan extends BaseEntity {
  @Column({ type: "varchar", length: 150, nullable: false })
  name: string;

  @Column({ type: "int", nullable: false })
  duration: number;

  @Column({ type: "decimal", precision: 16, scale: 2, nullable: false, transformer: new DecimalTransformer() })
  price: Decimal;

  @Column({ type: "decimal", precision: 16, scale: 2, nullable: false, transformer: new DecimalTransformer() })
  originalPrice: Decimal;

  @Column({ type: "boolean", default: true })
  isActive: boolean;

  @ManyToOne(() => DanakService, (danakService) => danakService.subscriptionPlans, { nullable: false, onDelete: "CASCADE" })
  service: DanakService;

  @OneToMany(() => UserSubscription, (userSubscription) => userSubscription.plan)
  userSubscriptions: UserSubscription[];

  @ManyToOne(() => Discount, (discount) => discount.subscriptionPlans, { nullable: true, onUpdate: "CASCADE" })
  directDiscount: Discount | null;

  @DeleteDateColumn({ nullable: true })
  deletedAt?: Date;
}