// Subscribe several functions in a single call.
Reporter.prototype.subscribeMany = function(funcs)
{
    for (var i = 0; i < funcs.length; ++i)
    {
        var func = funcs[i];
        this.subscribe(func);
    }
}

murom.getMany = function(urls, completionCallback)
{
    var self = this;
    var results = new Array(urls.length).fill(null);

    var count = 0;
    function reportCompletion()
    {
        if (++count == urls.length)
        {
            if (completionCallback)
            {
                completionCallback(results);
            }
        }
    }
    
    for (var id in urls)
    {
        const url = urls[id];
        const urlId = id;
        murom.get(
            url,
            function(contents)
            {
                results[urlId] = contents;
                reportCompletion()
            },
            function(status)
            {
                LOG(
                    formatString(
                        "ERROR Could not download URL: '{0}' status: '{1}'",
                        url,
                        status
                    )
                );
                reportCompletion()
            }
        );
    }
};

murom.import = function(urls, completionCallback)
{
    murom.getMany(
        urls,
        function(contents)
        {
            for (var id in contents)
            {
                eval(contents[id]);
            }
        }
    );
};