package com.thinkbiganalytics.nifi.rest.model;

/*-
 * #%L
 * thinkbig-nifi-rest-model
 * %%
 * Copyright (C) 2017 ThinkBig Analytics
 * %%
 * 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.
 * #L%
 */

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

/**
 * Represents a NiFi component (processor or controller service) and any errors generated
 */
@JsonIgnoreProperties(ignoreUnknown = true)
public class NiFiComponentErrors {

    private String processorName;
    private String processorId;
    private String processGroupName;
    private String processGroupId;
    private Collection<NifiError> validationErrors;

    public NiFiComponentErrors() {

    }

    public NiFiComponentErrors(String processorName, String processorId, String processGroupName, String processGroupId) {
        this.processorName = processorName;
        this.processorId = processorId;
        this.processGroupName = processGroupName;
        this.processGroupId = processGroupId;
    }

    public NiFiComponentErrors(String processorName, String processorId, String processGroupId) {
        this.processorName = processorName;
        this.processorId = processorId;
        this.processGroupName = processGroupName;
        this.processGroupId = processGroupId;
    }

    public String getProcessorName() {
        return processorName;
    }

    public void setProcessorName(String processorName) {
        this.processorName = processorName;
    }

    public String getProcessorId() {
        return processorId;
    }

    public void setProcessorId(String processorId) {
        this.processorId = processorId;
    }

    public String getProcessGroupName() {
        return processGroupName;
    }

    public void setProcessGroupName(String processGroupName) {
        this.processGroupName = processGroupName;
    }

    public String getProcessGroupId() {
        return processGroupId;
    }

    public void setProcessGroupId(String processGroupId) {
        this.processGroupId = processGroupId;
    }

    public Collection<NifiError> getValidationErrors() {
        if (validationErrors == null) {
            validationErrors = new ArrayList<>();
        }
        return validationErrors;
    }

    public void setValidationErrors(Collection<NifiError> validationErrors) {
        this.validationErrors = validationErrors;
    }


    @JsonIgnore
    public void addValidationErrors(Collection<String> validationErrors) {
        if (validationErrors != null && !validationErrors.isEmpty()) {
            for (String error : validationErrors) {
                addError(error);
            }
        }
    }

    @JsonIgnore
    public void addError(NifiError.SEVERITY severity, String error, String category) {
        getValidationErrors().add(new NifiError(severity, error, category));
    }

    @JsonIgnore
    public void addError(NifiError error) {
        getValidationErrors().add(error);
    }

    @JsonIgnore
    public void addError(String error) {
        getValidationErrors().add(new NifiError(error));
    }

    @JsonIgnore
    public List<NifiError> getFatalErrors() {
        List<NifiError> errors = null;
        if (validationErrors != null && !validationErrors.isEmpty()) {
            errors = Lists.newArrayList(Iterables.filter(validationErrors, new Predicate<NifiError>() {
                @Override
                public boolean apply(NifiError nifiError) {
                    return NifiError.SEVERITY.FATAL.equals(nifiError.getSeverity());
                }
            }));
        }
        return errors;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        NiFiComponentErrors that = (NiFiComponentErrors) o;

        if (!processorId.equals(that.processorId)) {
            return false;
        }
        return processGroupId.equals(that.processGroupId);

    }

    @Override
    public int hashCode() {
        int result = processorId.hashCode();
        result = 31 * result + processGroupId.hashCode();
        return result;
    }
}

@@ -4605,16 +4605,39 @@
     if (
+processorId != null && 
 !process
@@ -4711,32 +4711,58 @@
 %7D%0A        return
+ processGroupId != null &&
  processGroupId.

fix null pointer issue when importing templates