import { Column, DeleteDateColumn, Entity, OneToMany } from "typeorm";

import { UsageDiscount } from "./usage-discount.entity";
import { BaseEntity } from "../../../common/entities/base.entity";
import { DecimalTransformer } from "../../../common/transformers/decimal.transformer";
import { DiscountType } from "../enums/discount-type.enum";

@Entity()
export class Discount extends BaseEntity {
  @Column({ type: "varchar", length: 150 })
  title: string;

  @Column({ type: "varchar", length: 100, unique: true })
  code: string;

  @Column({ type: "enum", enum: DiscountType, default: DiscountType.PERCENTAGE })
  type: DiscountType;

  @Column({ type: "decimal", precision: 16, scale: 2, transformer: new DecimalTransformer() })
  value: number;

  @Column({ type: "timestamptz" })
  startDate: Date;

  @Column({ type: "timestamptz" })
  endDate: Date;

  @Column({ type: "int", default: 0 })
  usedCount: number;

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

  @OneToMany(() => UsageDiscount, (usageDiscount) => usageDiscount.discount)
  usages: UsageDiscount[];

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