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

export const IS_BTC_ADDRESS = "isBtcAddress";

/**
 * Check if the string is a valid BTC address.
 * If given value is not a string, then it returns false.
 */
export function isBtcAddress(value: unknown): boolean {
    return typeof value === "string" && validator.isBtcAddress(value);
}

/**
 * Check if the string is a valid BTC address.
 * If given value is not a string, then it returns false.
 */
export function IsBtcAddress(validationOptions?: ValidationOptions): PropertyDecorator {
    return ValidateBy(
        {
            name: IS_BTC_ADDRESS,
            validator: {
                validate: (value, args): boolean => isBtcAddress(value),
                defaultMessage: buildMessage(
                    (eachPrefix) => eachPrefix + "$property must be a BTC address",
                    validationOptions
                )
            }
        },
        validationOptions
    );
}