export interface AMServerInfoResponse {
    server_name: string;
    api_version: number;
}

export interface AMCardInRequest {
    card_id: string;
}

export function generateCardNumber(): string {
    let cardId = '';

    while (true) {
        // don't start with a 3
        const firstDigit = Math.floor(Math.random() * 10);

        if (firstDigit !== 3) {
            cardId = firstDigit.toString();
            break;
        }
    }

    for (let i = 0; i < 19; i++) {
        cardId += Math.floor(Math.random() * 10).toString();
    }

    return cardId;
}