/*******************************************************************************
 * Copyright (c) 1997, 2018 by ProSyst Software GmbH
 * http://www.prosyst.com
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *    ProSyst Software GmbH - initial API and implementation
 *******************************************************************************/
package org.eclipse.equinox.ds.tests.tb12;

import java.util.Dictionary;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;

import org.eclipse.equinox.ds.tests.tbc.ComponentContextProvider;
import org.osgi.framework.BundleContext;
import org.osgi.service.component.ComponentConstants;
import org.osgi.service.component.ComponentContext;

public class CallRegistrator implements ComponentContextProvider {
	private Dictionary properties;
	private ComponentContext ctxt;
	private static final int ACTIVATE_CC = 1 << 0;
	private static final int DEACTIVATE_CC = 1 << 1;
	private static final int ACT = 1 << 2;
	private static final int DEACT = 1 << 3;
	private static final int ACT_CC = 1 << 4;
	private static final int DEACT_CC = 1 << 5;
	private static final int ACT_BC = 1 << 6;
	private static final int DEACT_BC = 1 << 7;
	private static final int ACT_MAP = 1 << 8;
	private static final int DEACT_MAP = 1 << 9;
	private static final int ACT_CC_BC_MAP = 1 << 10;
	private static final int DEACT_CC_BC_MAP = 1 << 11;
	private static final int DEACT_INT = 1 << 12;
	private static final int DEACT_CC_BC_MAP_INT = 1 << 13;

	protected void activate(ComponentContext ctxt) {
		this.ctxt = ctxt;
		properties = getProperties(ctxt.getProperties());
		setDataBits(ACTIVATE_CC);
	}

	Properties getProperties(Dictionary dict) {
		Properties result = new Properties();
		Enumeration keys = dict.keys();
		while (keys.hasMoreElements()) {
			Object key = keys.nextElement();
			result.put(key, dict.get(key));
		}
		return result;
	}

	protected void deactivate(ComponentContext ctxt) {
		setDataBits(DEACTIVATE_CC);
	}

	protected void act() {
		properties = new Properties();
		properties.put(ComponentConstants.COMPONENT_NAME, getName());
		setDataBits(ACT);
	}

	protected void deact() {
		setDataBits(DEACT);
	}

	protected void actCc(ComponentContext ctxt) {
		this.ctxt = ctxt;
		properties = getProperties(ctxt.getProperties());
		setDataBits(ACT_CC);
	}

	protected void deactCc(ComponentContext ctxt) {
		setDataBits(DEACT_CC);
	}

	protected void actBc(BundleContext bc) {
		properties = new Properties();
		properties.put(ComponentConstants.COMPONENT_NAME, getName());
		setDataBits(ACT_BC);
	}

	protected void deactBc(BundleContext bc) {
		setDataBits(DEACT_BC);
	}

	protected void actMap(Map props) {
		properties = new Properties();
		Iterator it = props.keySet().iterator();
		while (it.hasNext()) {
			Object key = it.next();
			properties.put(key, props.get(key));
		}
		setDataBits(ACT_MAP);
	}

	protected void deactMap(Map props) {
		setDataBits(DEACT_MAP);
	}

	protected void actCcBcMap(ComponentContext ctxt, BundleContext bc, Map props) {
		this.ctxt = ctxt;
		properties = getProperties(ctxt.getProperties());
		setDataBits(ACT_CC_BC_MAP);
	}

	protected void deactCcBcMap(ComponentContext ctxt, BundleContext bc, Map props) {
		setDataBits(DEACT_CC_BC_MAP);
	}

	protected void deactInt(int reason) {
		setDataBits(DEACT_INT | reason << 16);
	}

	protected void deactCcBcMapInt(ComponentContext ctxt, BundleContext bc, Map props, int reason) {
		setDataBits(DEACT_CC_BC_MAP_INT | reason << 16);
	}

	public Dictionary getProperties() {
		return properties;
	}

	private void setDataBits(int value) {
		if (properties == null) {
			return;
		}
		Object prop = properties.get("config.base.data");
		int data = (prop instanceof Integer) ? ((Integer) prop).intValue() : 0;
		properties.put("config.base.data", Integer.valueOf(data | value));
	}

	// Successors should override
	public String getName() {
		return "name.unknown";
	}

	public ComponentContext getComponentContext() {
		return ctxt;
	}
}
