'use strict'

const Hemera = require('./../../packages/hemera')
const nats = require('nats').connect()

const hemera = new Hemera(nats, {
    logLevel: 'info'
})

hemera.ready(() => {
    // assume these options come from a hemera plugin
    const options = {
        prefix: 'e',
        defaultType: 'order'
    }

    hemera.decorate('pub', (eventType, msg) => {
        if (typeof eventType === 'object') {
            msg = eventType;
            eventType = options.defaultType;
        }

        // build a topic unless provided
        if (!msg.topic) {
            msg.topic = [
                options.prefix,
                eventType
            ];

            // add an id and status if we have them
            if (msg.id) {
                msg.topic.push(msg.id);
            }
            if (msg.status) {
                msg.topic.push(msg.status);
            }

            msg.topic = msg.topic.join('.');
        }

        // force pubsub$
        msg.pubsub$ = true;

        // and that's a wrap!
        this.act(msg);
    })

    // global namespace
    // topic should be e.order.abc123.created
    hemera.pub({
        id: 'abc123',
        status: 'created',
        name: 'Test User',
        items: []
    });
    
})