package com.example.flic2;

import android.Manifest;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;

import com.google.android.material.floatingactionbutton.FloatingActionButton;
import com.google.android.material.snackbar.Snackbar;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import androidx.core.content.ContextCompat;

import android.os.Handler;
import android.view.View;

import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;

import io.flic.flic2libandroid.Flic2Button;
import io.flic.flic2libandroid.Flic2Manager;
import io.flic.flic2libandroid.Flic2ScanCallback;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Toolbar toolbar = findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);



        // Initialize the Flic2 manager to run on the same thread as the current thread (the main thread)
        Flic2Manager manager = Flic2Manager.initAndGetInstance(getApplicationContext(), new Handler());

        FloatingActionButton fab = findViewById(R.id.fab);
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                scanFlicButton();
            }
        });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    public void scanFlicButton(){
        int permissionCheck = ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION);

        if (permissionCheck != PackageManager.PERMISSION_GRANTED) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                requestPermissions(new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 1);
            }
            return;
        }



        System.out.println("Searching....");
        Flic2Manager.getInstance().startScan(new Flic2ScanCallback() {
            @Override
            public void onDiscoveredAlreadyPairedButton(Flic2Button button) {
                System.out.println("FOUND");
                // Found an already paired button. Try another button.
            }

            @Override
            public void onDiscovered(String bdAddr) {
                // Found Flic2, now connecting...
                System.out.println("DISCOVER");
            }

            @Override
            public void onConnected() {
                // Connected. Now pairing...
                System.out.println("Connected");
            }

            @Override
            public void onComplete(int result, int subCode, Flic2Button button) {
                if (result == Flic2ScanCallback.RESULT_SUCCESS) {
                    // Success!
                    // The button object can now be used
                    System.out.println("Complete");
                } else {
                    // Failed
                    System.out.println("Fail: " + result + " " + subCode);
                }
            }
        });
    }


    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        if (requestCode == 1) {
            if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                // now startScan can be safely called
            } else {
                Toast.makeText(getApplicationContext(), "Scanning needs Location permission, which you have rejected", Toast.LENGTH_SHORT).show();
            }
        }
    }
}