import { IsEmail, IsNotEmpty, IsString } from 'class-validator';
import { getConnection } from 'typeorm';
import { RunnerEmailNeededError } from '../../../errors/RunnerErrors';
import { Address } from '../../entities/Address';
import { Runner } from '../../entities/Runner';
import { RunnerOrganization } from '../../entities/RunnerOrganization';
import { CreateParticipant } from './CreateParticipant';

/**
 * This classed is used to create a new Runner entity from a json body (post request).
 */
export class CreateSelfServiceCitizenRunner extends CreateParticipant {

    /**
     * The new runners's e-mail address.
     * Must be provided for email-verification to work.
     */
    @IsString()
    @IsNotEmpty()
    @IsEmail()
    email: string;

    /**
     * Creates a new Runner entity from this.
     */
    public async toEntity(): Promise<Runner> {
        let newRunner: Runner = new Runner();

        newRunner.firstname = this.firstname;
        newRunner.middlename = this.middlename;
        newRunner.lastname = this.lastname;
        newRunner.phone = this.phone;
        newRunner.email = this.email;

        if (!newRunner.email) {
            throw new RunnerEmailNeededError();
        }

        newRunner.group = await this.getGroup();
        newRunner.address = this.address;
        Address.validate(newRunner.address);

        return newRunner;
    }

    /**
     * Gets the new runner's group by it's id.
     */
    public async getGroup(): Promise<RunnerOrganization> {
        return await getConnection().getRepository(RunnerOrganization).findOne({ id: 1 });
    }
}