package info.nightscout.androidaps.startupwizard;

//import org.mozilla.javascript.Context;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.IntentSender;
import android.content.ServiceConnection;
import android.content.SharedPreferences;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.res.AssetManager;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.database.DatabaseErrorHandler;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.UserHandle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.view.Display;

import info.nightscout.androidaps.R;
import info.nightscout.androidaps.plugins.NSClientInternal.NSClientPlugin;
import info.nightscout.utils.LocaleHelper;
import info.nightscout.utils.SP;

public class SWDefinition {

    private static SWDefinition swDefinition = null;

    public static SWDefinition getInstance() {
        if (swDefinition == null)
            swDefinition = new SWDefinition();
        return swDefinition;
    }
    android.content.Context context = new Context() {
        @Override
        public AssetManager getAssets() {
            return null;
        }

        @Override
        public Resources getResources() {
            return null;
        }

        @Override
        public PackageManager getPackageManager() {
            return null;
        }

        @Override
        public ContentResolver getContentResolver() {
            return null;
        }

        @Override
        public Looper getMainLooper() {
            return null;
        }

        @Override
        public Context getApplicationContext() {
            return null;
        }

        @Override
        public void setTheme(int resid) {

        }

        @Override
        public Resources.Theme getTheme() {
            return null;
        }

        @Override
        public ClassLoader getClassLoader() {
            return null;
        }

        @Override
        public String getPackageName() {
            return null;
        }

        @Override
        public ApplicationInfo getApplicationInfo() {
            return null;
        }

        @Override
        public String getPackageResourcePath() {
            return null;
        }

        @Override
        public String getPackageCodePath() {
            return null;
        }

        @Override
        public SharedPreferences getSharedPreferences(String name, int mode) {
            return null;
        }

        @Override
        public boolean moveSharedPreferencesFrom(Context sourceContext, String name) {
            return false;
        }

        @Override
        public boolean deleteSharedPreferences(String name) {
            return false;
        }

        @Override
        public FileInputStream openFileInput(String name) throws FileNotFoundException {
            return null;
        }

        @Override
        public FileOutputStream openFileOutput(String name, int mode) throws FileNotFoundException {
            return null;
        }

        @Override
        public boolean deleteFile(String name) {
            return false;
        }

        @Override
        public File getFileStreamPath(String name) {
            return null;
        }

        @Override
        public File getDataDir() {
            return null;
        }

        @Override
        public File getFilesDir() {
            return null;
        }

        @Override
        public File getNoBackupFilesDir() {
            return null;
        }

        @Nullable
        @Override
        public File getExternalFilesDir(@Nullable String type) {
            return null;
        }

        @Override
        public File[] getExternalFilesDirs(String type) {
            return new File[0];
        }

        @Override
        public File getObbDir() {
            return null;
        }

        @Override
        public File[] getObbDirs() {
            return new File[0];
        }

        @Override
        public File getCacheDir() {
            return null;
        }

        @Override
        public File getCodeCacheDir() {
            return null;
        }

        @Nullable
        @Override
        public File getExternalCacheDir() {
            return null;
        }

        @Override
        public File[] getExternalCacheDirs() {
            return new File[0];
        }

        @Override
        public File[] getExternalMediaDirs() {
            return new File[0];
        }

        @Override
        public String[] fileList() {
            return new String[0];
        }

        @Override
        public File getDir(String name, int mode) {
            return null;
        }

        @Override
        public SQLiteDatabase openOrCreateDatabase(String name, int mode, SQLiteDatabase.CursorFactory factory) {
            return null;
        }

        @Override
        public SQLiteDatabase openOrCreateDatabase(String name, int mode, SQLiteDatabase.CursorFactory factory, @Nullable DatabaseErrorHandler errorHandler) {
            return null;
        }

        @Override
        public boolean moveDatabaseFrom(Context sourceContext, String name) {
            return false;
        }

        @Override
        public boolean deleteDatabase(String name) {
            return false;
        }

        @Override
        public File getDatabasePath(String name) {
            return null;
        }

        @Override
        public String[] databaseList() {
            return new String[0];
        }

        @Override
        public Drawable getWallpaper() {
            return null;
        }

        @Override
        public Drawable peekWallpaper() {
            return null;
        }

        @Override
        public int getWallpaperDesiredMinimumWidth() {
            return 0;
        }

        @Override
        public int getWallpaperDesiredMinimumHeight() {
            return 0;
        }

        @Override
        public void setWallpaper(Bitmap bitmap) throws IOException {

        }

        @Override
        public void setWallpaper(InputStream data) throws IOException {

        }

        @Override
        public void clearWallpaper() throws IOException {

        }

        @Override
        public void startActivity(Intent intent) {

        }

        @Override
        public void startActivity(Intent intent, @Nullable Bundle options) {

        }

        @Override
        public void startActivities(Intent[] intents) {

        }

        @Override
        public void startActivities(Intent[] intents, Bundle options) {

        }

        @Override
        public void startIntentSender(IntentSender intent, @Nullable Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags) throws IntentSender.SendIntentException {

        }

        @Override
        public void startIntentSender(IntentSender intent, @Nullable Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags, @Nullable Bundle options) throws IntentSender.SendIntentException {

        }

        @Override
        public void sendBroadcast(Intent intent) {

        }

        @Override
        public void sendBroadcast(Intent intent, @Nullable String receiverPermission) {

        }

        @Override
        public void sendOrderedBroadcast(Intent intent, @Nullable String receiverPermission) {

        }

        @Override
        public void sendOrderedBroadcast(@NonNull Intent intent, @Nullable String receiverPermission, @Nullable BroadcastReceiver resultReceiver, @Nullable Handler scheduler, int initialCode, @Nullable String initialData, @Nullable Bundle initialExtras) {

        }

        @Override
        public void sendBroadcastAsUser(Intent intent, UserHandle user) {

        }

        @Override
        public void sendBroadcastAsUser(Intent intent, UserHandle user, @Nullable String receiverPermission) {

        }

        @Override
        public void sendOrderedBroadcastAsUser(Intent intent, UserHandle user, @Nullable String receiverPermission, BroadcastReceiver resultReceiver, @Nullable Handler scheduler, int initialCode, @Nullable String initialData, @Nullable Bundle initialExtras) {

        }

        @Override
        public void sendStickyBroadcast(Intent intent) {

        }

        @Override
        public void sendStickyOrderedBroadcast(Intent intent, BroadcastReceiver resultReceiver, @Nullable Handler scheduler, int initialCode, @Nullable String initialData, @Nullable Bundle initialExtras) {

        }

        @Override
        public void removeStickyBroadcast(Intent intent) {

        }

        @Override
        public void sendStickyBroadcastAsUser(Intent intent, UserHandle user) {

        }

        @Override
        public void sendStickyOrderedBroadcastAsUser(Intent intent, UserHandle user, BroadcastReceiver resultReceiver, @Nullable Handler scheduler, int initialCode, @Nullable String initialData, @Nullable Bundle initialExtras) {

        }

        @Override
        public void removeStickyBroadcastAsUser(Intent intent, UserHandle user) {

        }

        @Nullable
        @Override
        public Intent registerReceiver(@Nullable BroadcastReceiver receiver, IntentFilter filter) {
            return null;
        }

        @Nullable
        @Override
        public Intent registerReceiver(@Nullable BroadcastReceiver receiver, IntentFilter filter, int flags) {
            return null;
        }

        @Nullable
        @Override
        public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter, @Nullable String broadcastPermission, @Nullable Handler scheduler) {
            return null;
        }

        @Nullable
        @Override
        public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter, @Nullable String broadcastPermission, @Nullable Handler scheduler, int flags) {
            return null;
        }

        @Override
        public void unregisterReceiver(BroadcastReceiver receiver) {

        }

        @Nullable
        @Override
        public ComponentName startService(Intent service) {
            return null;
        }

        @Nullable
        @Override
        public ComponentName startForegroundService(Intent service) {
            return null;
        }

        @Override
        public boolean stopService(Intent service) {
            return false;
        }

        @Override
        public boolean bindService(Intent service, @NonNull ServiceConnection conn, int flags) {
            return false;
        }

        @Override
        public void unbindService(@NonNull ServiceConnection conn) {

        }

        @Override
        public boolean startInstrumentation(@NonNull ComponentName className, @Nullable String profileFile, @Nullable Bundle arguments) {
            return false;
        }

        @Nullable
        @Override
        public Object getSystemService(@NonNull String name) {
            return null;
        }

        @Nullable
        @Override
        public String getSystemServiceName(@NonNull Class<?> serviceClass) {
            return null;
        }

        @Override
        public int checkPermission(@NonNull String permission, int pid, int uid) {
            return 0;
        }

        @Override
        public int checkCallingPermission(@NonNull String permission) {
            return 0;
        }

        @Override
        public int checkCallingOrSelfPermission(@NonNull String permission) {
            return 0;
        }

        @Override
        public int checkSelfPermission(@NonNull String permission) {
            return 0;
        }

        @Override
        public void enforcePermission(@NonNull String permission, int pid, int uid, @Nullable String message) {

        }

        @Override
        public void enforceCallingPermission(@NonNull String permission, @Nullable String message) {

        }

        @Override
        public void enforceCallingOrSelfPermission(@NonNull String permission, @Nullable String message) {

        }

        @Override
        public void grantUriPermission(String toPackage, Uri uri, int modeFlags) {

        }

        @Override
        public void revokeUriPermission(Uri uri, int modeFlags) {

        }

        @Override
        public void revokeUriPermission(String toPackage, Uri uri, int modeFlags) {

        }

        @Override
        public int checkUriPermission(Uri uri, int pid, int uid, int modeFlags) {
            return 0;
        }

        @Override
        public int checkCallingUriPermission(Uri uri, int modeFlags) {
            return 0;
        }

        @Override
        public int checkCallingOrSelfUriPermission(Uri uri, int modeFlags) {
            return 0;
        }

        @Override
        public int checkUriPermission(@Nullable Uri uri, @Nullable String readPermission, @Nullable String writePermission, int pid, int uid, int modeFlags) {
            return 0;
        }

        @Override
        public void enforceUriPermission(Uri uri, int pid, int uid, int modeFlags, String message) {

        }

        @Override
        public void enforceCallingUriPermission(Uri uri, int modeFlags, String message) {

        }

        @Override
        public void enforceCallingOrSelfUriPermission(Uri uri, int modeFlags, String message) {

        }

        @Override
        public void enforceUriPermission(@Nullable Uri uri, @Nullable String readPermission, @Nullable String writePermission, int pid, int uid, int modeFlags, @Nullable String message) {

        }

        @Override
        public Context createPackageContext(String packageName, int flags) throws PackageManager.NameNotFoundException {
            return null;
        }

        @Override
        public Context createContextForSplit(String splitName) throws PackageManager.NameNotFoundException {
            return null;
        }

        @Override
        public Context createConfigurationContext(@NonNull Configuration overrideConfiguration) {
            return null;
        }

        @Override
        public Context createDisplayContext(@NonNull Display display) {
            return null;
        }

        @Override
        public Context createDeviceProtectedStorageContext() {
            return null;
        }

        @Override
        public boolean isDeviceProtectedStorage() {
            return false;
        }
    };
    static List<SWScreen> screens = new ArrayList<>();

    public static List<SWScreen> getScreens() {
        return screens;
    }

    SWDefinition add(SWScreen newScreen) {
        screens.add(newScreen);
        return this;
    }

    SWDefinition() {
        // List all the screens here
        // todo: SWValidator ?!?
        add(new SWScreen(R.string.nsclientinternal_title)
                .skippable(true)
                .add(new SWUrl().preferenceId(R.string.key_nsclientinternal_url).label(R.string.nsclientinternal_url_title).comment(R.string.nsclientinternal_url_dialogmessage))
                .add(new SWString().preferenceId(R.string.key_nsclientinternal_api_secret).label(R.string.nsclientinternal_secret_dialogtitle).comment(R.string.nsclientinternal_secret_dialogmessage))
                .validator(() -> NSClientPlugin.getPlugin().nsClientService.isConnected && NSClientPlugin.getPlugin().nsClientService.hasWriteAuth)
        )
        .add(new SWScreen(R.string.patientage)
                .skippable(false)
                .add(new SWRadioButton().option(R.array.ageArray, R.array.ageValues).preferenceId(R.string.key_age).label(R.string.patientage).comment(R.string.patientage_summary))
                .validator(() -> SP.contains(R.string.key_age))
        )
        .add(new SWScreen(R.string.language)
                .skippable(false)
                .add(new SWRadioButton().option(R.array.languagesArray, R.array.languagesValues).preferenceId(R.string.key_language).label(R.string.language).comment(R.string.setupwizard_language_prompt))
                .validator(() -> {/*context = context.getApplicationContext(); LocaleHelper.setLocale(context, SP.getString(R.string.key_language, "en"));  return*/ return SP.contains(R.string.key_language);}
        ))
        ;
    }

}