import {
  IsBoolean,
  IsInt,
  IsNotEmpty,

  IsPositive
} from "class-validator";
import { Column, Entity, ManyToOne, PrimaryGeneratedColumn, TableInheritance } from "typeorm";
import { Runner } from "./Runner";

/**
 * Defines the scan interface.
*/
@Entity()
@TableInheritance({ column: { name: "type", type: "varchar" } })
export abstract class Scan {
  /**
   * Autogenerated unique id (primary key).
   */
  @PrimaryGeneratedColumn()
  @IsInt()
  id: number;

  /**
   * The associated runner.
   */
  @IsNotEmpty()
  @ManyToOne(() => Runner, runner => runner.scans, { nullable: false })
  runner: Runner;

  /**
   * The scan's distance in meters.
   */
  @IsInt()
  @IsPositive()
  abstract distance: number;

  /**
 * Is the scan valid (for fraud reasons).
 * Default: true
 */
  @Column()
  @IsBoolean()
  valid: boolean = true;
}