/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2019 AT&T 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.sdc.dcae.rule.editor.validators;

import org.onap.sdc.dcae.composition.restmodels.ruleeditor.BaseCopyAction;
import org.onap.sdc.dcae.errormng.ActionStatus;
import org.onap.sdc.dcae.errormng.ErrConfMgr;
import org.onap.sdc.dcae.errormng.ResponseFormat;
import org.onap.sdc.dcae.rule.editor.utils.ValidationUtils;

import java.util.List;

public class CopyActionValidator<A extends BaseCopyAction> extends BaseActionValidator<A> {

	private static CopyActionValidator copyActionValidator = new CopyActionValidator();

	public static CopyActionValidator getInstance() {
		return copyActionValidator;
	}

	CopyActionValidator(){}

	@Override
	public boolean validate(A action, List<ResponseFormat> errors) {

		// validate from is populated
		boolean valid = validateFromValue(action, errors);
		//validate target is populated
		if (!ValidationUtils.validateTargetField(action.getTarget())) {
			valid = false;
			errors.add(ErrConfMgr.INSTANCE.getResponseFormat(ActionStatus.MISSING_ACTION_FIELD, null, "target", action.getActionType(), action.getTarget()));
		}
		return valid && super.validate(action, errors);
	}

	protected boolean validateFromValue(A action, List<ResponseFormat> errors) {
		if(!ValidationUtils.validateNotEmpty(action.fromValue())) {
			errors.add(ErrConfMgr.INSTANCE.getResponseFormat(ActionStatus.MISSING_ACTION_FIELD, null, "from", action.getActionType(), action.getTarget()));
			return false;
		}
		//1810 US423851 validate imported input
		if(!ValidationUtils.validateNotEmpty(action.regexState())) {
			errors.add(ErrConfMgr.INSTANCE.getResponseFormat(ActionStatus.INVALID_RULE_FORMAT, "", "missing regex state field"));
			return false;
		}
		return true;
	}
}