/*******************************************************************************
 * ============LICENSE_START========================================================================
 * ONAP : ccsdk feature sdnr wt
 * =================================================================================================
 * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
 * =================================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 * ============LICENSE_END==========================================================================
 ******************************************************************************/
package org.onap.ccsdk.features.sdnr.wt.devicemanager.devicemonitor.impl.config;

import org.onap.ccsdk.features.sdnr.wt.common.configuration.Configuration;
import org.onap.ccsdk.features.sdnr.wt.common.configuration.ConfigurationFileRepresentation;
import org.onap.ccsdk.features.sdnr.wt.devicemanager.devicemonitor.impl.DeviceMonitorProblems;
import org.onap.ccsdk.features.sdnr.wt.devicemanager.impl.util.InternalSeverity;

/**
 * Configuration of devicemonitor, section [devicemonitor]
 *   SeverityConnectionlossNeOAM=minor
 *   SeverityConnectionlossOAM=major
 *   SeverityConnectionlossMediator=critical
 */
public class DmConfig implements Configuration {

    private static final String SECTION_MARKER_TA = "devicemonitor";

    private static final String PROPERTY_KEY_PREFIX_Severity = "Severity";

	private final ConfigurationFileRepresentation configuration;

	public DmConfig(ConfigurationFileRepresentation configuration) {
		this.configuration = configuration;
    	this.configuration.addSection(SECTION_MARKER_TA);
		defaults();
	}

	public InternalSeverity getSeverity(DeviceMonitorProblems problem) {
		String severityString = configuration.getProperty(SECTION_MARKER_TA, getPropertyName(problem));
		InternalSeverity result = InternalSeverity.valueOfString(severityString);
		return result != null ? result : InternalSeverity.Major;
	}

	@Override
	public String getSectionName() {
		return SECTION_MARKER_TA;
	}

	@Override
	public void defaults() {
        for (DeviceMonitorProblems problem : DeviceMonitorProblems.values()) {
    		configuration.setPropertyIfNotAvailable(SECTION_MARKER_TA, getPropertyName(problem), problem.getSeverity().name());
        }
	}

	private String getPropertyName(DeviceMonitorProblems problem) {
		return PROPERTY_KEY_PREFIX_Severity+problem.name();
	}

}