package com.example.encryption;

import androidx.activity.result.ActivityResult;
import androidx.activity.result.ActivityResultCallback;
import androidx.activity.result.ActivityResultLauncher;
import androidx.activity.result.contract.ActivityResultContracts;
import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.webkit.JavascriptInterface;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Toast;
import android.net.Uri;

public class MainActivity extends AppCompatActivity {
    String textVal;
    String typeVal;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        WebView webView = findViewById(R.id.web);
        webView.loadUrl("file:///android_asset/index.html");
        webView.addJavascriptInterface(this, "Android");
        webView.getSettings().setJavaScriptEnabled(true);
        webView.setWebViewClient(new WebViewClient());
    }

    ActivityResultLauncher<Intent> sActivityResultLauncher = registerForActivityResult(
            new ActivityResultContracts.StartActivityForResult(),
            new ActivityResultCallback<ActivityResult>() {
                @Override
                public void onActivityResult(ActivityResult result) {
                    Intent data = result.getData();
                    Uri uri = data.getData();
                    Log.i("TAG", "File Selected / " + uri);

                }
            }
    );

    @JavascriptInterface
    public void test() {
        Toast.makeText(MainActivity.this, "This work perfectly!", Toast.LENGTH_LONG).show();
    }

    @JavascriptInterface
    public void start(String text,String type) {
        Toast.makeText(MainActivity.this, "Select File", Toast.LENGTH_LONG).show();
        textVal = text;
        typeVal = type;
        Log.i("TAG", "Started/" + textVal + "/" + typeVal);
        Intent data = new Intent(Intent.ACTION_OPEN_DOCUMENT);
        data.setType("*/*");
        data = Intent.createChooser(data, "Choose a file");
        sActivityResultLauncher.launch(data);
    }
}