import { ValidationOptions } from "../ValidationOptions";
import { buildMessage, ValidateBy } from "../common/ValidateBy";
import validator from "validator";

export const IS_PASSPORT_NUMBER = "isPassportNumber";

/**
 * Check if the string is a valid passport number relative to a specific country code.
 * If given value is not a string, then it returns false.
 */
export function isPassportNumber(value: unknown, countryCode: string): boolean {
    return typeof value === "string" && validator.isPassportNumber(value, countryCode);
}

/**
 * Check if the string is a valid passport number relative to a specific country code.
 * If given value is not a string, then it returns false.
 */
export function IsPassportNumber(countryCode: string, validationOptions?: ValidationOptions): PropertyDecorator {
    return ValidateBy(
        {
            name: IS_PASSPORT_NUMBER,
            constraints: [countryCode],
            validator: {
                validate: (value, args): boolean => isPassportNumber(value, args.constraints[0]),
                defaultMessage: buildMessage(
                    (eachPrefix) => eachPrefix + "$property must be valid passport number",
                    validationOptions
                )
            }
        },
        validationOptions
    );
}