import {
    IsBoolean, IsInt
} from "class-validator";
import { Donor } from '../entities/Donor';
import { ResponseObjectType } from '../enums/ResponseObjectType';
import { IResponse } from './IResponse';
import { ResponseDonation } from './ResponseDonation';
import { ResponseParticipant } from './ResponseParticipant';

/**
 * Defines the donor response.
*/
export class ResponseDonor extends ResponseParticipant implements IResponse {
    /**
    * The responseType.
    * This contains the type of class/entity this response contains.
    */
    responseType: ResponseObjectType = ResponseObjectType.DONOR;

    /**
     * Does this donor need a receipt?
     */
    @IsBoolean()
    receiptNeeded: boolean;

    /**
    * Returns the total donations of a donor based on his linked donations.
    */
    @IsInt()
    donationAmount: number;

    /**
    * Returns the total paid donations of a donor based on his linked donations.
    */
    @IsInt()
    paidDonationAmount: number;

    donations: Array<ResponseDonation>;

    /**
     * Creates a ResponseRunner object from a runner.
     * @param runner The user the response shall be build for.
     */
    public constructor(donor: Donor) {
        super(donor);
        this.receiptNeeded = donor.receiptNeeded;
        this.donationAmount = donor.donationAmount;
        this.paidDonationAmount = donor.paidDonationAmount;
        this.donations = new Array<ResponseDonation>();
        if (donor.donations?.length > 0) {
            for (const donation of donor.donations) {
                this.donations.push(donation.toResponse())
            }
        }
    }
}