import { SafeNSoundError } from '#util/error.js';
import Joi from 'joi';

/**
 * Generic authentication DTO.
 */
export class AuthDto {
    static schema = new Joi.object({
        password: Joi.string().required(),
        username: Joi.string(),
        email: Joi.string().email()
    }).or('username', 'email');

    username;
    email;
    password;

    static async create(data) {
        const obj = new AuthDto();
        for (const key of Object.keys(data)) {
            if (key in obj) {
                obj[key] = data[key];
            }
        }

        try {
            return await AuthDto.schema.validateAsync(obj);
        } catch (e) {
            console.log(e);
            throw new SafeNSoundError({
                errCode: 'JOI_VALIDATION_ERROR',
                message: e.message,
                validation_details: e.details
            });
        }
    }
}