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package org.fox.epube;

import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import android.webkit.CookieManager;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.ProgressBar;
import android.widget.Toast;

import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {

    private final String TAG = this.getClass().getSimpleName();
    private ProgressBar m_loadingBar;
    private WebView m_web;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        getSupportActionBar().hide();

        m_web = findViewById(R.id.webview_main);

        WebSettings settings = m_web.getSettings();

        settings.setJavaScriptEnabled(true);
        settings.setDomStorageEnabled(true);
        settings.setCacheMode(WebSettings.LOAD_DEFAULT);
        settings.setDatabaseEnabled(true);
        settings.setAppCachePath(getCacheDir().getAbsolutePath());
        settings.setAppCacheEnabled(true);

        m_loadingBar = findViewById(R.id.loading_progress);
        m_loadingBar.setVisibility(View.VISIBLE);
        m_loadingBar.setMax(100);

        m_web.setWebChromeClient(new WebChromeClient() {
            @Override
            public void onProgressChanged(WebView view, int progress) {
                m_loadingBar.setProgress(progress);

                if (progress == 100)
                    m_loadingBar.setVisibility(View.GONE);
                else
                    m_loadingBar.setVisibility(View.VISIBLE);
            }
        });

        m_web.setWebViewClient(new WebViewClient() {

            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                view.loadUrl(url);
                return true;
            }

            @Override
            public void onPageFinished(WebView view, String url) {
                CookieManager.getInstance().setAcceptCookie(true);
                CookieManager.getInstance().acceptCookie();
                CookieManager.getInstance().flush();
            }

            @Override
            public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
                Log.e(TAG, "Error: " + description);
                toast(description);
            }
        });

        CookieManager.getInstance().setCookie("https://fakecake.org/books", "is-epube-app=true");

        m_web.setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY);
        m_web.loadUrl("https://fakecake.org/books/index.php");
    }

    public void toast(String msg) {
        Toast toast = Toast.makeText(MainActivity.this, msg, Toast.LENGTH_SHORT);
        toast.show();
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.activity_main, menu);

        return true;
    }
}