package com.thebrokenrail.scriptcraft.core;

import java.util.Locale;

public class OSUtil {
    private static String getOSName() {
        String raw = System.getProperty("os.name").toLowerCase(Locale.ROOT);
        if (raw.contains("mac")) {
            return "macosx";
        } else if (raw.contains("linux")) {
            return "linux";
        } else if (raw.contains("windows")) {
            return "windows";
        } else {
            return "other";
        }
    }

    public static String getOS() {
        String raw = System.getProperty("os.arch");
        String arch;
        switch (raw) {
            case "x86":
            case "i386":
            case "i686": {
                arch = "x86";
                break;
            }
            case "amd64": {
                arch = "x86_64";
                break;
            }
            case "arm": {
                arch = "armhf";
                break;
            }
            case "aarch64_be":
            case "armv8b":
            case "armv8l":
            case "aarch64": {
                arch = "arm64";
                break;
            }
            default: {
                arch = "other";
                break;
            }
        }
        return getOSName() + '-' + arch;
    }

    public static String getLibExtension() {
        switch (getOSName()) {
            case "macos": {
                return ".dylib";
            }
            case "linux": {
                return ".so";
            }
            case "windows": {
                return ".dll";
            }
            default: {
                return "";
            }
        }
    }
}