/** Example Javascript config
 *
 * This example demonstrates how you can use Javascript code and NodeJS
 * to script configuration files.
 *
 * To use this configuration, run the following command:
 *
 *    villas node <(node /etc/villas/node/js/config.js)
 *
 * Author: Steffen Vogel <post@steffenvogel.de>
 * SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
 * SPDX-License-Identifier: Apache-2.0
 *********************************************************************************/

var glob   = require('glob');
var global = require(__dirname + '/global.js')

/* List of plugins
 *
 * Additional node-types, hooks or formats
 * can be loaded by compiling them into a shared library and
 * adding them to this list
 */
global.plugins = glob.sync('/usr?(/local)/share/villas/node/plugins/*.so');

global.nodes = {
    loopback_node : {
        vectorize : 1,
        type : "loopback",	// A loopback node will receive exactly the same data which has been sent to it.
                    // The internal implementation is based on queue.
        queuelen : 10240	// The queue length of the internal queue which buffers the samples.
    },
    socket_node : {
        type : "socket",

        local : "*:12000",
        remote : "127.0.0.1:12000"
    }
};

global.paths = [
    {
        in : "test_node",
        out : "socket_node",
        queuelen : 10000
    },
    {
        in : "socket_node",
        out : "test_node",
        queuelen : 10000,
        hooks : [
            {
                type : "stats",
                warmup : 100,
                verbose : true,
                format : "human",
                output : "./stats.log"
            },
            {
                type : "convert"
            }
        ]
    }
];

// Convert Javascript Object to JSON string
var json = JSON.stringify(global, null, 4);

// Some log message
process.stderr.write('Configuration file successfully generated\n');

// Print JSON to stdout
process.stdout.write(json);
