/*
 * Copyright (c) 2015, Nordic Semiconductor
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package no.nordicsemi.android.nrftoolbox.dfu;

import android.bluetooth.BluetoothDevice;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;

import no.nordicsemi.android.nrftoolbox.R;
import no.nordicsemi.android.nrftoolbox.scanner.ScannerFragment;

/**
 * The activity is started only by a remote connected computer using ADB. It shows a list of DFU-supported devices in range and allows user to select target device. The HEX file will be uploaded to
 * selected device using {@link DfuService}.
 */
public class DfuInitiatorActivity extends AppCompatActivity implements ScannerFragment.OnDeviceSelectedListener {

	@Override
	protected void onCreate(final Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		// The activity must be started with a path to the HEX file
		final Intent intent = getIntent();
		if (!intent.hasExtra(DfuService.EXTRA_FILE_PATH))
			finish();

		if (savedInstanceState == null) {
			final ScannerFragment fragment = ScannerFragment.getInstance(null); // Device that is advertising directly does not have the GENERAL_DISCOVERABLE nor LIMITED_DISCOVERABLE flag set.
			fragment.show(getSupportFragmentManager(), null);
		}
	}

	@Override
	public void onDeviceSelected(final BluetoothDevice device, final String name) {
		final Intent intent = getIntent();
		final String overwrittenName = intent.getStringExtra(DfuService.EXTRA_DEVICE_NAME);
		final String path = intent.getStringExtra(DfuService.EXTRA_FILE_PATH);
		final String initPath = intent.getStringExtra(DfuService.EXTRA_INIT_FILE_PATH);
		final String address = device.getAddress();
		final String finalName = overwrittenName == null ? (name != null ? name : getString(R.string.not_available)) : overwrittenName;
		final int type = intent.getIntExtra(DfuService.EXTRA_FILE_TYPE, DfuService.TYPE_AUTO);
		final boolean keepBond = intent.getBooleanExtra(DfuService.EXTRA_KEEP_BOND, false);

		// Start DFU service with data provided in the intent
		final Intent service = new Intent(this, DfuService.class);
		service.putExtra(DfuService.EXTRA_DEVICE_ADDRESS, address);
		service.putExtra(DfuService.EXTRA_DEVICE_NAME, finalName);
		service.putExtra(DfuService.EXTRA_FILE_TYPE, type);
		service.putExtra(DfuService.EXTRA_FILE_PATH, path);
		if (intent.hasExtra(DfuService.EXTRA_INIT_FILE_PATH))
			service.putExtra(DfuService.EXTRA_INIT_FILE_PATH, initPath);
		service.putExtra(DfuService.EXTRA_KEEP_BOND, keepBond);
		service.putExtra(DfuService.EXTRA_UNSAFE_EXPERIMENTAL_BUTTONLESS_DFU, true);
		startService(service);
		finish();
	}

	@Override
	public void onDialogCanceled() {
		finish();
	}
}
