package com.thebrokenrail.freshcoffee.util;

import java.util.Locale;

public final class PlatformUtil {
    private static String getPlatformType() {
        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 "win";
        } else {
            return "other";
        }
    }

    private static String getArchitectureType() {
        String raw = System.getProperty("os.arch");
        switch (raw) {
            case "x86":
            case "i386":
            case "i686": {
                return "i686";
            }
            case "amd64": {
                return "x64";
            }
            case "arm": {
                return "arm32";
            }
            case "aarch64_be":
            case "armv8b":
            case "armv8l":
            case "aarch64": {
                return "aarch64";
            }
            default: {
                return "other";
            }
        }
    }

    public static String getPlatform() {
        return getPlatformType() + '-' + getArchitectureType();
    }

    static String getExecutableExtension() {
        if ("win".equals(getPlatformType())) {
            return ".exe";
        } else {
            return "";
        }
    }
}