/**
 * Created by Aleksey Chichenkov <a.chichenkov@initi.ru> on 1/30/19.
 */

function Parse (argv) {
    // Removing node/bin and called script name
    argv = argv.slice(2);

    // Returned object
    var args = {};

    var argName, argValue;

    // For each argument
    argv.forEach(function (arg, index) {
        // Seperate argument, for a key/value return
        arg = arg.split('=');

        // Retrieve the argument name
        argName = arg[0];

        // Remove "--" or "-"
        if (argName.indexOf('-') === 0) {
            argName = argName.slice(argName.slice(0, 2).lastIndexOf('-') + 1);
        }

        // Associate defined value or initialize it to "true" state
        argValue = (arg.length === 2)
            ? parseFloat(arg[1]).toString() === arg[1] // check if argument is valid number
                ? +arg[1]
                : arg[1]
            : true;

        // Finally add the argument to the args set
        args[argName] = argValue;
    });

    return args;
}

module.exports = Parse;