/*
 * 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.utility;

import android.bluetooth.BluetoothGattCharacteristic;
import android.bluetooth.BluetoothGattDescriptor;

public class ParserUtils {
	final private static char[] HEX_ARRAY = "0123456789ABCDEF".toCharArray();


	public static String parse(final BluetoothGattCharacteristic characteristic) {
		return parse(characteristic.getValue());
	}

	public static String parse(final BluetoothGattDescriptor descriptor) {
		return parse(descriptor.getValue());
	}

	public static String parse(final byte[] data) {
		if (data == null || data.length == 0)
			return "";

		final char[] out = new char[data.length * 3 - 1];
		for (int j = 0; j < data.length; j++) {
			int v = data[j] & 0xFF;
			out[j * 3] = HEX_ARRAY[v >>> 4];
			out[j * 3 + 1] = HEX_ARRAY[v & 0x0F];
			if (j != data.length - 1)
				out[j * 3 + 2] = '-';
		}
		return "(0x) " + new String(out);
	}

	public static String parseDebug(final byte[] data) {
		if (data == null || data.length == 0)
			return "";

		final char[] out = new char[data.length * 2];
		for (int j = 0; j < data.length; j++) {
			int v = data[j] & 0xFF;
			out[j * 2] = HEX_ARRAY[v >>> 4];
			out[j * 2 + 1] = HEX_ARRAY[v & 0x0F];
		}
		return "0x" + new String(out);
	}
}
