class Message {

    constructor(id, data) {
        this.id = id;
        this.data = data;
    }

    getId() {
        return this.id;
    }

    getData() {
        return this.data;
    }

    toString() {
        return JSON.stringify(this);
    }

    async send(client, addClientId) {
        if (client === undefined) {
            return this.broadcast();
        }
        if (addClientId) {
            this.data.clientId = client.id;
        }
        const data = this.toString();
        logger.debug(client.getTag() + ' sending data: ' + data);
        await new Promise((resolve, reject) => {
            client.socket.write(this.toString() + constants.EVENT_DELIMITER, resolve);
        });
        return client.id;
    }

    async broadcast(addClientId) {
        const promises = [];
        for (let index = 0; index < server.clients.length; index++) {
            promises.push(this.send(server.clients[index], addClientId));
        }
        const reached = [];
        const result = await Promise.allSettled(promises);
        for (let index = 0; index < result.length; index++) {
            if (result[index]?.status !== 'fulfilled') {
                continue;
            }
            reached.push(result[index].value);
        }
        return reached;
    }

}

module.exports = Message;