content: /*
   * Copyright (c) 2017-2019 Altimit Community Contributors
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or imp
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package systems.altimit.rpgmakermv;
  
  import android.annotation.SuppressLint;
  import android.app.Activity;
  import android.content.Context;
  import android.content.DialogInterface;
  import android.net.Uri;
  import android.os.Build;
  import android.os.Bundle;
  import androidx.appcompat.app.AlertDialog;
  import android.util.Base64;
  import android.view.View;
  
  import java.io.File;
  import java.nio.charset.Charset;
  
  /**
   * Created by felixjones on 28/04/2017.
   */
  public class WebPlayerActivity extends Activity {
  
      private static final String TOUCH_INPUT_ON_CANCEL = "TouchInput._onCancel();";
  
      private Player mPlayer;
      private AlertDialog mQuitDialog;
      private int mSystemUiVisibility;
  
      @SuppressLint("ObsoleteSdkInt")
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          if (BuildConfig.BACK_BUTTON_QUITS) {
              createQuitDialog();
          }
  
          mSystemUiVisibility = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;
  
          if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
              mSystemUiVisibility |= View.SYSTEM_UI_FLAG_FULLSCREEN;
              mSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_STABLE;
              mSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION;
              mSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN;
  
              if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                  mSystemUiVisibility |= View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
              }
          }
  
          mPlayer = PlayerHelper.create(this);
  
          mPlayer.setKeepScreenOn();
  
          setContentView(mPlayer.getView());
  
          if (!addBootstrapInterface(mPlayer)) {
              Uri.Builder projectURIBuilder = Uri.fromFile(new File(getString(R.string.mv_project_index))).buildUpon();
              Bootstrapper.appendQuery(projectURIBuilder, getString(R.string.query_noaudio));
              if (BuildConfig.SHOW_FPS) {
                  Bootstrapper.appendQuery(projectURIBuilder, getString(R.string.query_showfps));
              }
              mPlayer.loadUrl(projectURIBuilder.build().toString());
          }
      }
  
      @Override
      public void onBackPressed() {
          if (BuildConfig.BACK_BUTTON_QUITS) {
              if (mQuitDialog != null) {
                  mQuitDialog.show();
              } else {
                  super.onBackPressed();
              }
          } else {
              mPlayer.evaluateJavascript(TOUCH_INPUT_ON_CANCEL);
          }
      }
  
      @Override
      protected void onStart() {
          super.onStart();
      }
  
      @Override
      protected void onStop() {
          super.onStop();
      }
  
      @Override
      protected void onPause() {
          mPlayer.pauseTimers();
          mPlayer.onHide();
  
          super.onPause();
      }
  
      @Override
      protected void onResume() {
          super.onResume();
          getWindow().getDecorView().setSystemUiVisibility(mSystemUiVisibility);
          if (mPlayer != null) {
              mPlayer.resumeTimers();
              mPlayer.onShow();
          }
      }
  
      @Override
      protected void onDestroy() {
          super.onDestroy();
          mPlayer.onDestroy();
      }
  
      @Override
      protected void onRestart() {
          super.onRestart();
      }
  
      private void createQuitDialog() {
          String appName = getString(R.string.app_name);
          String[] quitLines = getResources().getStringArray(R.array.quit_message);
          StringBuilder quitMessage = new StringBuilder();
          for (int ii = 0; ii < quitLines.length; ii++) {
              quitMessage.append(quitLines[ii].replace("$1", appName));
              if (ii < quitLines.length - 1) {
                  quitMessage.append("\n");
              }
          }
  
          if (quitMessage.length() > 0) {
              mQuitDialog = new AlertDialog.Builder(this)
                      .setPositiveButton("Cancel", new DialogInterface.OnClickListener() {
                          @Override
                          public void onClick(DialogInterface dialog, int which) {
                              dialog.dismiss();
                          }
                      })
                      .setOnDismissListener(new DialogInterface.OnDismissListener() {
                          @Override
                          public void onDismiss(DialogInterface dialog) {
                              getWindow().getDecorView().setSystemUiVisibility(mSystemUiVisibility);
                          }
                      })
                      .setNegativeButton("Quit", new DialogInterface.OnClickListener() {
                          @Override
                          public void onClick(DialogInterface dialog, int which) {
                              WebPlayerActivity.super.onBackPressed();
                          }
                      })
                      .setMessage(quitMessage.toString())
                      .create();
          }
      }
  
      @SuppressLint("ObsoleteSdkInt")
      private static boolean addBootstrapInterface(Player player) {
          if (BuildConfig.BOOTSTRAP_INTERFACE && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
              new Bootstrapper(player);
              return true;
          }
          return false;
      }
  
      /**
       *
       */
      private static final class Bootstrapper extends PlayerHelper.Interface implements Runnable {
  
          private static Uri.Builder appendQuery(Uri.Builder builder, String query) {
              Uri current = builder.build();
              String oldQuery = current.getEncodedQuery();
              if (oldQuery != null && oldQuery.length() > 0) {
                  query = oldQuery + "&" + query;
              }
              return builder.encodedQuery(query);
          }
  
          private static final String INTERFACE = "boot";
          private static final String PREPARE_FUNC = "prepare( webgl(), webaudio(), false )";
  
          private Player mPlayer;
          private Uri.Builder mURIBuilder;
  
          private Bootstrapper(Player player) {
              Context context = player.getContext();
              player.addJavascriptInterface(this, Bootstrapper.INTERFACE);
  
              mPlayer = player;
              mURIBuilder = Uri.fromFile(new File(context.getString(R.string.mv_project_index))).buildUpon();
              mPlayer.loadData(context.getString(R.string.webview_default_page));
          }
  
          @Override
          protected void onStart() {
              Context context = mPlayer.getContext();
              final String code = new String(Base64.decode(context.getString(R.string.webview_detection_source), Base64.DEFAULT), Charset.forName("UTF-8")) + INTERFACE + "." + PREPARE_FUNC + ";";
              mPlayer.post(new Runnable() {
                  @Override
                  public void run() {
                      mPlayer.evaluateJavascript(code);
                  }
              });
          }
  
          @Override
          protected void onPrepare(boolean webgl, boolean webaudio, boolean showfps) {
              Context context = mPlayer.getContext();
              if (webgl && !BuildConfig.FORCE_CANVAS) {
                  mURIBuilder = appendQuery(mURIBuilder, context.getString(R.string.query_webgl));
              } else {
                  mURIBuilder = appendQuery(mURIBuilder, context.getString(R.string.query_canvas));
              }
              if (!webaudio || BuildConfig.FORCE_NO_AUDIO) {
                  mURIBuilder = appendQuery(mURIBuilder, context.getString(R.string.query_noaudio));
              }
              if (showfps || BuildConfig.SHOW_FPS) {
                  mURIBuilder = appendQuery(mURIBuilder, context.getString(R.string.query_showfps));
              }
              mPlayer.post(this);
          }
  
          @Override
          public void run() {
              mPlayer.removeJavascriptInterface(INTERFACE);
              mPlayer.loadUrl(mURIBuilder.build().toString());
          }
  
      }
  
  }