/**
 * Copyright © 2016-2023 The Thingsboard Authors
 *
 * 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.
 */
package org.thingsboard.monitoring.data.notification;

import lombok.Getter;
import org.apache.commons.lang3.exception.ExceptionUtils;

@Getter
public class ServiceFailureNotification implements Notification {

    private final Object serviceKey;
    private final Throwable error;
    private final int failuresCount;

    public ServiceFailureNotification(Object serviceKey, Throwable error, int failuresCount) {
        this.serviceKey = serviceKey;
        this.error = error;
        this.failuresCount = failuresCount;
    }

    @Override
    public String getText() {
        String errorMsg = error.getMessage();
        if (errorMsg == null || errorMsg.equals("null")) {
            Throwable cause = ExceptionUtils.getRootCause(error);
            if (cause != null) {
                errorMsg = cause.getMessage();
            }
        }
        if (errorMsg == null) {
            errorMsg = error.getClass().getSimpleName();
        }
        return String.format("[%s] Failure: %s (number of subsequent failures: %s)", serviceKey, errorMsg, failuresCount);
    }

}
