traffic-fine-calculator/lib/fines/traffic_light.js

A leightweight JavaScript traffic fine calculator

var fines = require('../fine_dictionary').traffic_light,
    traffic_light = function (args) {
        if (args.more_than_one_sec === true) {
            if (args.damage) {
                return fines.fine6;
            } else if (args.thread) {
                return fines.fine5;
            } else { //no thread, no damage
                return fines.fine2;
            }
        } else if (args.more_than_one_sec === false) {
            if (args.damage) {
                return fines.fine3;
            } else if (args.thread) {
                return fines.fine4;
            } else { // no thread, no damage
                return fines.fine1;
            }
        } else {
            throw Error('Invalid arguments');
        }
};

module.exports = traffic_light;