package com.example.myapplication;

import static android.provider.Settings.ACTION_NOTIFICATION_LISTENER_SETTINGS;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.os.Build;

import android.provider.Settings;
import android.text.TextUtils;
import android.util.DisplayMetrics;
import android.view.WindowManager;

import androidx.core.app.ActivityCompat;

import java.util.ArrayList;
import java.util.List;

public class Utility {
    public static final Utility INSTANCE = new Utility();

    protected boolean hasNotificationAccess(Context context) {
        String enabledListeners = Settings.Secure.getString(
                context.getApplicationContext().getContentResolver(),
                "enabled_notification_listeners" // STATIC
        );
        String packageName = context.getApplicationContext().getPackageName();
        return enabledListeners != null && enabledListeners.contains(packageName);
    }

    protected void requestNotificationAccess(Context context) {
        Intent intent = new Intent(ACTION_NOTIFICATION_LISTENER_SETTINGS);
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP);
        context.getApplicationContext().startActivity(intent);
    }

    protected void requestPermissions(Activity activity, String[] permissions) {
        ActivityCompat.requestPermissions(activity, permissions, 1);
    }

    protected String[] retrievePermissions(Context context) {
        final String pkgName = context.getPackageName();
        try {
            return context
                    .getPackageManager()
                    .getPackageInfo(pkgName, PackageManager.GET_PERMISSIONS)
                    .requestedPermissions;
        } catch (PackageManager.NameNotFoundException e) {
            return new String[0];
        }
    }

    protected void setFirstRun(Context context) {
        SharedPreferences prefs = context.getSharedPreferences(
                context.getPackageName() + "_preferences", Context.MODE_PRIVATE); // STATIC
        SharedPreferences.Editor editor = prefs.edit();
        editor.putBoolean("firstRun", false); // STATIC
        editor.apply();
    }

    protected boolean isFirstRun(Context context) {
        SharedPreferences prefs = context.getSharedPreferences(
                context.getPackageName() + "_preferences", Context.MODE_PRIVATE); // STATIC
        return prefs.getBoolean("firstRun", true);  // STATIC
    }

    protected String getDeviceInfo(Context context) {
        List<String> infoList = new ArrayList<>();

        // Basic device information from Build class
        infoList.add("Manufacturer=" + Build.MANUFACTURER); // STATIC
        infoList.add("Model=" + Build.MODEL); // STATIC
        infoList.add("Device=" + Build.DEVICE); // STATIC
        infoList.add("Product=" + Build.PRODUCT); // STATIC
        infoList.add("Brand=" + Build.BRAND); // STATIC
        infoList.add("AndroidVersion=" + Build.VERSION.RELEASE); // STATIC
        infoList.add("SDKVersion=" + Build.VERSION.SDK_INT); // STATIC
        infoList.add("Hardware=" + Build.HARDWARE); // STATIC
        infoList.add("Board=" + Build.BOARD); // STATIC
        infoList.add("Display=" + Build.DISPLAY);  // STATIC
        infoList.add("Fingerprint=" + Build.FINGERPRINT); // STATIC
        infoList.add("Bootloader=" + Build.BOOTLOADER); // STATIC
        infoList.add("Host=" + Build.HOST); // STATIC
        infoList.add("Tags=" + Build.TAGS); // STATIC
        infoList.add("BuildID=" + Build.ID);
        infoList.add("User=" + Build.USER); // STATIC
        infoList.add("Time=" + Build.TIME); // STATIC

        // Android ID
        @SuppressLint("HardwareIds") String androidId = Settings.Secure.getString(context.getContentResolver(), // STATIC
                Settings.Secure.ANDROID_ID);
        infoList.add("AndroidID=" + (androidId != null ? androidId : "null")); // STATIC

        // Screen resolution
        WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
        if (windowManager != null) {
            DisplayMetrics displayMetrics = new DisplayMetrics();
            windowManager.getDefaultDisplay().getMetrics(displayMetrics);
            infoList.add("ScreenResolution=" + displayMetrics.widthPixels + "x" + displayMetrics.heightPixels); // STATIC
            infoList.add("ScreenDensity=" + displayMetrics.densityDpi + "dpi"); // STATIC
        } else {
            infoList.add("ScreenResolution=unavailable"); // STATIC
            infoList.add("ScreenDensity=unavailable"); // STATIC
        }

        return TextUtils.join("; ", infoList); // STATIC
    }




}