package com.simplemobiletools.gallery;

import android.Manifest;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.ActionBar;
import android.util.TypedValue;
import android.view.View;
import android.view.Window;
import android.webkit.MimeTypeMap;
import android.widget.Toast;

public class Utils {
    public static String getFilename(final String path) {
        return path.substring(path.lastIndexOf("/") + 1);
    }

    public static void showToast(Context context, int resId) {
        Toast.makeText(context, context.getResources().getString(resId), Toast.LENGTH_SHORT).show();
    }

    public static int getActionBarHeight(Context context, Resources res) {
        final TypedValue tv = new TypedValue();
        int height = 0;
        if (context.getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true)) {
            height = TypedValue.complexToDimensionPixelSize(tv.data, res.getDisplayMetrics());
        }
        return height;
    }

    public static int getStatusBarHeight(Resources res) {
        int id = res.getIdentifier("status_bar_height", "dimen", "android");
        if (id > 0) {
            return res.getDimensionPixelSize(id);
        }
        return 0;
    }

    public static int getNavBarHeight(Resources res) {
        int id = res.getIdentifier("navigation_bar_height", "dimen", "android");
        if (id > 0) {
            return res.getDimensionPixelSize(id);
        }
        return 0;
    }

    public static boolean hasNavBar(Resources res) {
        int id = res.getIdentifier("config_showNavigationBar", "bool", "android");
        return id > 0 && res.getBoolean(id);
    }

    public static boolean hasStoragePermission(Context cxt) {
        return ContextCompat.checkSelfPermission(cxt, Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED;
    }

    public static String getMimeType(String url) {
        final String extension = MimeTypeMap.getFileExtensionFromUrl(url);
        if (extension != null) {
            return MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
        }
        return "";
    }

    public static void showSystemUI(ActionBar actionbar, Window window) {
        if (actionbar != null)
            actionbar.show();

        window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE |
                View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
                View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
    }

    public static void hideSystemUI(ActionBar actionbar, Window window) {
        if (actionbar != null)
            actionbar.hide();

        window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE |
                View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
                View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |
                View.SYSTEM_UI_FLAG_LOW_PROFILE |
                View.SYSTEM_UI_FLAG_FULLSCREEN |
                View.SYSTEM_UI_FLAG_IMMERSIVE);
    }
}