/*-
 * ============LICENSE_START=======================================================
 * ONAP : APPC
 * ================================================================================
 * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Copyright (C) 2017 Amdocs
 * =============================================================================
 * 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.appc.artifact.handler.utils;

import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import java.io.IOException;
import java.security.SecureRandom;
import java.util.HashMap;
import org.apache.commons.lang3.StringUtils;
import org.json.JSONObject;
import org.onap.appc.artifact.handler.node.ArtifactHandlerNode;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.opendaylight.yang.gen.v1.org.onap.appc.artifacthandler.rev170321.UploadartifactInput;

public class ArtifactHandlerProviderUtil {

    private static final EELFLogger log = EELFManager.getInstance().getLogger(ArtifactHandlerProviderUtil.class);
    private UploadartifactInput templateData;
    private SvcLogicContext context = null;

    public ArtifactHandlerProviderUtil() { /*default constructor*/}

    public ArtifactHandlerProviderUtil(UploadartifactInput input) {
        this.templateData = input;
        log.info("templateData " + this.templateData);
    }

    public static void loadProperties() {
        // TODO Auto-generated method stub
    }

    public void processTemplate(String requestInfo) throws Exception {
        if (context == null) {
            context = new SvcLogicContext();
        }

        ArtifactHandlerNode node = new ArtifactHandlerNode();
        try {

            HashMap<String, String> processdata = new HashMap<>();
            processdata.put("postData", requestInfo);
            log.info("Post data = " + requestInfo);
            node.processArtifact(processdata, context);
        } catch (Exception e) {
            log.error("Failed to process template", e);
            throw e;
        }
    }

    public String createDummyRequestData() throws IOException {

        JSONObject info = new JSONObject(this.templateData);
        log.info("INFO = " + info);

        JSONObject json = new JSONObject();
        JSONObject requestInfo = new JSONObject();
        String random = getRandom();

        requestInfo.put(SdcArtifactHandlerConstants.REQUEST_ID, "TLRID-" + random);
        requestInfo.put(SdcArtifactHandlerConstants.REQUEST_ACTION, "StoreSdcDocumentRequest");
        requestInfo.put(SdcArtifactHandlerConstants.SOURCE, "TemplateLoader");

        JSONObject docParams = new JSONObject();
        docParams.put(SdcArtifactHandlerConstants.SERVICE_UUID,
                "TLSUUID" + templateData.getRequestInformation().getRequestId());
        docParams.put(SdcArtifactHandlerConstants.DISTRIBUTION_ID, "TLDID" + random);
        docParams.put(SdcArtifactHandlerConstants.SERVICE_NAME, "TLServiceName");
        docParams.put(SdcArtifactHandlerConstants.SERVICE_DESCRIPTION, "Template Loader Test");
        docParams.put(SdcArtifactHandlerConstants.SERVICE_ARTIFACTS, "[]");
        docParams.put(SdcArtifactHandlerConstants.RESOURCE_UUID, "TLRUID" + random);
        docParams.put(SdcArtifactHandlerConstants.RESOURCE_INSTANCE_NAME, "TLRIName");
        docParams.put(SdcArtifactHandlerConstants.RESOURCE_NAME, "TLResourceName");
        docParams.put(SdcArtifactHandlerConstants.RESOURCE_VERSION, "TLResourceVersion");
        docParams.put(SdcArtifactHandlerConstants.RESOURCE_TYPE, "TLResourceType");
        docParams.put(SdcArtifactHandlerConstants.ARTIFACT_UUID, "TLAUUID" + random);
        docParams
                .put(SdcArtifactHandlerConstants.ARTIFACT_NAME, templateData.getDocumentParameters().getArtifactName());
        docParams.put(SdcArtifactHandlerConstants.ARTIFACT_TYPE, "APPC-CONFIG");
        docParams.put(SdcArtifactHandlerConstants.ARTIFACT_VERSION,
                templateData.getDocumentParameters().getArtifactVersion());
        docParams.put(SdcArtifactHandlerConstants.ARTIFACT_DESCRIPTION, "SdcTestDescription");
        docParams.put("artifact-contents", templateData.getDocumentParameters().getArtifactContents());
        json.put(SdcArtifactHandlerConstants.REQUEST_INFORMATION, requestInfo);
        json.put(SdcArtifactHandlerConstants.DOCUMENT_PARAMETERS, docParams);

        log.info("Final data = " + this.templateData);
        return String.format("{\"input\": %s}", json.toString());
    }

    private String getRandom() {
        SecureRandom random = new SecureRandom();
        int num = random.nextInt(100000);
        return String.format("%05d", num);
    }

    public String escapeSql(String str) {
        if (str == null) {
            return null;
        }
        String[] searchList = new String[]{"'", "\\"};
        String[] replacementList = new String[]{"''", "\\\\"};
        return StringUtils.replaceEach(str, searchList, replacementList);
    }

    public String createRequestData() throws IOException {

        JSONObject info = new JSONObject(templateData);
        log.info("INFO = " + info);
        JSONObject json = new JSONObject();
        JSONObject requestInfo = new JSONObject();

        requestInfo.put(SdcArtifactHandlerConstants.REQUEST_ID, templateData.getRequestInformation().getRequestId());
        requestInfo.put(SdcArtifactHandlerConstants.REQUEST_ACTION, "StoreSdcDocumentRequest");
        requestInfo.put(SdcArtifactHandlerConstants.SOURCE, templateData.getRequestInformation().getSource());

        String serviceDescription = serviceDescriptionData(
                templateData.getDocumentParameters().getServiceDescription());

        JSONObject docParams = new JSONObject();
        docParams.put(SdcArtifactHandlerConstants.SERVICE_UUID, templateData.getDocumentParameters().getResourceUuid());
        docParams.put(SdcArtifactHandlerConstants.DISTRIBUTION_ID,
                templateData.getDocumentParameters().getDistributionId());
        docParams.put(SdcArtifactHandlerConstants.SERVICE_NAME, templateData.getDocumentParameters().getServiceName());
        docParams.put(SdcArtifactHandlerConstants.SERVICE_DESCRIPTION, serviceDescription);
        docParams.put(SdcArtifactHandlerConstants.SERVICE_ARTIFACTS,
                templateData.getDocumentParameters().getServiceArtifacts());
        docParams
                .put(SdcArtifactHandlerConstants.RESOURCE_UUID, templateData.getDocumentParameters().getResourceUuid());
        docParams.put(SdcArtifactHandlerConstants.RESOURCE_INSTANCE_NAME,
                templateData.getDocumentParameters().getResourceInstanceName());
        docParams
                .put(SdcArtifactHandlerConstants.RESOURCE_NAME, templateData.getDocumentParameters().getResourceName());
        docParams.put(SdcArtifactHandlerConstants.RESOURCE_VERSION,
                templateData.getDocumentParameters().getResourceVersion());
        docParams
                .put(SdcArtifactHandlerConstants.RESOURCE_TYPE, templateData.getDocumentParameters().getResourceType());
        docParams
                .put(SdcArtifactHandlerConstants.ARTIFACT_UUID, templateData.getDocumentParameters().getArtifactUuid());
        docParams
                .put(SdcArtifactHandlerConstants.ARTIFACT_NAME, templateData.getDocumentParameters().getArtifactName());
        docParams
                .put(SdcArtifactHandlerConstants.ARTIFACT_TYPE, templateData.getDocumentParameters().getArtifactType());
        docParams.put(SdcArtifactHandlerConstants.ARTIFACT_VERSION,
                templateData.getDocumentParameters().getArtifactVersion());
        docParams.put(SdcArtifactHandlerConstants.ARTIFACT_DESCRIPTION,
                templateData.getDocumentParameters().getArtifactDescription());

        docParams.put("artifact-contents", templateData.getDocumentParameters().getArtifactContents());

        json.put(SdcArtifactHandlerConstants.REQUEST_INFORMATION, requestInfo);
        json.put(SdcArtifactHandlerConstants.DOCUMENT_PARAMETERS, docParams);
        log.info("Final data = " + this.templateData);
        return String.format("{\"input\": %s}", json.toString());
    }

    private String serviceDescriptionData(String serviceDescription) {
        if (!StringUtils.isBlank(serviceDescription) && serviceDescription.length() > 255) {
            return serviceDescription.substring(0, 255);
        }
        return serviceDescription;
    }

    public enum DistributionStatusEnum {
        DOWNLOAD_OK,
        DOWNLOAD_ERROR,
        ALREADY_DOWNLOADED,
        DEPLOY_OK,
        DEPLOY_ERROR,
        ALREADY_DEPLOYED;
    }
}