package net.montoyo.mcef.utilities;

import net.montoyo.mcef.MCEF;
import net.montoyo.mcef.utilities.Log;
import org.cef.OS;

import java.util.Locale;

public class Platform {
    
    public static String id;
    public static String idFull;
    public static String arch;
    public static String archFull;
    public static String PLATFORM;
    public static String PLATFORMFULL;

    static { // Static block for initialization
        detectPlatform();
    }

    private static void detectPlatform() {
        try {
            id = System.getProperty("os.name", "unknown").toLowerCase(Locale.US);
            arch = System.getProperty("os.arch", "unknown").toLowerCase(Locale.US);
        } catch (Exception e) {
            Log.error("Couldn't get OS name or architecture.");
            id = "unknown";
            arch = "unknown";
        }

        // Normalize OS name
        if (OS.isWindows()) {
            id = "win";
            idFull = "windows";
        } else if (OS.isMacintosh()) {
            id = "mac";
            idFull = "macos";
        } else if (OS.isLinux()) {
            id = "linux";
            idFull = "linux";
        } else {
            Log.error("Your OS isn't supported by MCEF.");
            id = "unknown";
            idFull = "unknown";
            return;
        }

        // Normalize CPU architecture
        if (arch.equals("x86_64") || arch.equals("amd64") || arch.equals("64")) {
            arch = "64";
            archFull = "amd64";
        } else if (arch.equals("aarch64") || arch.equals("arm64")) {
            if (!id.equals("mac") || !id.equals("darwin")) { // Only allow ARM64 for Macs
                Log.error("ARM-based platforms other than Mac are not supported by MCEF.");
                id = "unknown";
                idFull = "unknown";
                return;
            }
            arch = "arm64";
            archFull = "arm64";
        } else {
            Log.error("Your CPU architecture isn't supported by MCEF.");
            id = "unknown";
            idFull = "unknown";
            return;
        }

        // Set platform strings
        PLATFORM = id + arch;
        PLATFORMFULL = idFull + "_" + archFull;
    }

    public static String getOS() {
        return id;
    }

    public static String getPlatform() {
        return PLATFORM;
    }

    public static String getPlatformFull() {
        return PLATFORMFULL;
    }

    public static boolean isWindows() {
        return "win".equals(id);
    }

    public static boolean isMacOS() {
        return "mac".equals(id) || "darwin".equals(id);
    }

    public static boolean isLinux() {
        return "linux".equals(id);
    }
}