/*
* Copyright 2022-2024 ETSI OSG/SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
*
* 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.etsi.tfs.policy.policy.model;

import static com.google.common.base.Preconditions.checkArgument;

import java.util.ArrayList;
import java.util.List;
import lombok.Data;
import org.etsi.tfs.policy.common.Util;
import org.etsi.tfs.policy.context.model.ServiceId;

@Data
public class PolicyRuleService extends PolicyRuleBase {

    private ServiceId serviceId;

    public PolicyRuleService(
            PolicyRuleBasic policyRuleBasic, ServiceId serviceId, List<String> deviceIds) {

        try {
            this.policyRuleBasic = policyRuleBasic;
            checkArgument(
                    !serviceId.getContextId().isBlank(), "Context Id of Service Id must not be empty.");
            checkArgument(!serviceId.getId().isBlank(), "Service Id must not be empty.");
            this.serviceId = serviceId;
            // TODO If device list not empty
            // checkArgument(!deviceIds.isEmpty(), "Device Ids must not be empty.");
            this.deviceIds = deviceIds;
            this.isValid = true;
            this.exceptionMessage = "";
        } catch (Exception e) {
            this.policyRuleBasic = policyRuleBasic;
            this.serviceId = new ServiceId("", "");
            this.deviceIds = new ArrayList<String>();
            this.isValid = false;
            this.exceptionMessage = e.getMessage();
        }
    }

    public boolean areArgumentsValid() {
        return isValid;
    }

    @Override
    public String toString() {
        return String.format(
                "%s:{%s, %s, [%s]}",
                getClass().getSimpleName(), policyRuleBasic, serviceId, Util.toString(deviceIds));
    }
}
