package com.freeuniversegames.launcher.utilities;

import java.util.Arrays;

public class Version implements Comparable<Version> {

    public int status;
    public int major;
    public int minor;
    public int fix;
    public String devString;
    public byte[] md5;

    /**
     *
     * @param V Version The file to be checking against. This should always be the suspected new file
     * @return int 0 for equality, 1 if this class is greater then, -1 if v Version is greater
     */
    @Override
    public int compareTo(final Version V) {
        if(
                status  == V.status &&
                major == V.major &&
                minor == V.minor &&
                fix == V.fix &&
                devString.equals(V.devString) &&
                Arrays.equals(md5, V.md5)
                )
            return 0;
        else {
            if(status > V.status){
                return 1;
            } else if (status < V.status){
                return -1;
            } else {
                if(major > V.major){
                    return 1;
                } else if (major < V.major){
                    return -1;
                } else {
                    if(minor > V.minor){
                        return 1;
                    } else if (minor < V.minor){
                        return -1;
                    } else {
                        if(fix > V.fix){
                            return 1;
                        } else if (fix < V.fix){
                            return -1;
                        } else {
                            if(devString.equals(V.devString)){
                                return -1;
                            } else if (!devString.isEmpty() && V.devString.isEmpty()){
                                return 1;
                            } else if (devString.isEmpty() && !V.devString.isEmpty()) {
                                return -1;
                            }
                        }
                    }
                }
            }
        }
        return 0;
    }
}