package eu.eudat.logic.proxy.fetching;

import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.jayway.jsonpath.DocumentContext;
import com.jayway.jsonpath.JsonPath;
import eu.eudat.logic.proxy.config.DataUrlConfiguration;
import eu.eudat.logic.proxy.config.ExternalUrlCriteria;
import eu.eudat.logic.proxy.config.FetchStrategy;
import eu.eudat.logic.proxy.config.UrlConfiguration;
import eu.eudat.logic.proxy.config.configloaders.ConfigLoader;
import eu.eudat.logic.proxy.config.exceptions.HugeResultSet;
import eu.eudat.logic.proxy.config.exceptions.NoURLFound;
import eu.eudat.logic.proxy.fetching.entities.Results;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.http.*;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.Unmarshaller;
import java.io.File;
import java.io.StringReader;
import java.lang.reflect.Method;
import java.nio.file.Paths;
import java.util.*;
import java.util.stream.Collectors;

@Service
public class RemoteFetcher {
    private static final Logger logger = LoggerFactory.getLogger(RemoteFetcher.class);

    private ConfigLoader configLoader;

    @Autowired
    public RemoteFetcher(ConfigLoader configLoader) {
        this.configLoader = configLoader;
    }

    @Cacheable(value = "repositories", keyGenerator = "externalUrlsKeyGenerator")
    public List<Map<String, String>> getRepositories(ExternalUrlCriteria externalUrlCriteria, String key) throws NoURLFound, HugeResultSet {
        List<UrlConfiguration> urlConfigs =
                key != null && !key.isEmpty() ? configLoader.getExternalUrls().getRepositories().getUrls().stream().filter(item -> item.getKey().equals(key)).collect(Collectors.toList())
                        : configLoader.getExternalUrls().getRepositories().getUrls();
        FetchStrategy fetchStrategy = configLoader.getExternalUrls().getRepositories().getFetchMode();
        return getAll(urlConfigs, fetchStrategy, externalUrlCriteria);
    }

    @Cacheable(value = "grants", keyGenerator = "externalUrlsKeyGenerator")
    public List<Map<String, String>> getGrants(ExternalUrlCriteria externalUrlCriteria) throws NoURLFound, HugeResultSet {
        List<UrlConfiguration> urlConfigs = configLoader.getExternalUrls().getGrants().getUrls();
        FetchStrategy fetchStrategy = configLoader.getExternalUrls().getGrants().getFetchMode();
        return getAll(urlConfigs, fetchStrategy, externalUrlCriteria);
    }

    @Cacheable(value = "projects", keyGenerator = "externalUrlsKeyGenerator")
    public List<Map<String, String>> getProjects(ExternalUrlCriteria externalUrlCriteria) throws NoURLFound, HugeResultSet {
        List<UrlConfiguration> urlConfigs = configLoader.getExternalUrls().getProjects().getUrls();
        FetchStrategy fetchStrategy = configLoader.getExternalUrls().getProjects().getFetchMode();
        return getAll(urlConfigs, fetchStrategy, externalUrlCriteria);
    }

    @Cacheable(value = "funders", keyGenerator = "externalUrlsKeyGenerator")
    public List<Map<String, String>> getFunders(ExternalUrlCriteria externalUrlCriteria) throws NoURLFound, HugeResultSet {
        List<UrlConfiguration> urlConfigs = configLoader.getExternalUrls().getFunders().getUrls();
        FetchStrategy fetchStrategy = configLoader.getExternalUrls().getFunders().getFetchMode();
        return getAll(urlConfigs, fetchStrategy, externalUrlCriteria);
    }

    @Cacheable(value = "organisations", keyGenerator = "externalUrlsKeyGenerator")
    public List<Map<String, String>> getOrganisations(ExternalUrlCriteria externalUrlCriteria, String key) throws NoURLFound, HugeResultSet {
        List<UrlConfiguration> urlConfigs =
                key != null && !key.isEmpty() ? configLoader.getExternalUrls().getOrganisations().getUrls().stream().filter(item -> item.getKey().equals(key)).collect(Collectors.toList())
                        : configLoader.getExternalUrls().getOrganisations().getUrls();
        FetchStrategy fetchStrategy = configLoader.getExternalUrls().getOrganisations().getFetchMode();
        return getAll(urlConfigs, fetchStrategy, externalUrlCriteria);
    }

    @Cacheable(value = "registries", keyGenerator = "externalUrlsKeyGenerator")
    public List<Map<String, String>> getRegistries(ExternalUrlCriteria externalUrlCriteria, String key) throws NoURLFound, HugeResultSet {
        List<UrlConfiguration> urlConfigs =
                key != null && !key.isEmpty() ? configLoader.getExternalUrls().getRegistries().getUrls().stream().filter(item -> item.getKey().equals(key)).collect(Collectors.toList())
                        : configLoader.getExternalUrls().getRegistries().getUrls();
        FetchStrategy fetchStrategy = configLoader.getExternalUrls().getRegistries().getFetchMode();
        return getAll(urlConfigs, fetchStrategy, externalUrlCriteria);
    }

    @Cacheable(value = "services", keyGenerator = "externalUrlsKeyGenerator")
    public List<Map<String, String>> getServices(ExternalUrlCriteria externalUrlCriteria, String key) throws NoURLFound, HugeResultSet {
        List<UrlConfiguration> urlConfigs =
                key != null && !key.isEmpty() ? configLoader.getExternalUrls().getServices().getUrls().stream().filter(item -> item.getKey().equals(key)).collect(Collectors.toList())
                        : configLoader.getExternalUrls().getServices().getUrls();
        FetchStrategy fetchStrategy = configLoader.getExternalUrls().getServices().getFetchMode();
        return getAll(urlConfigs, fetchStrategy, externalUrlCriteria);
    }

    @Cacheable(value = "researchers", keyGenerator = "externalUrlsKeyGenerator")
    public List<Map<String, String>> getResearchers(ExternalUrlCriteria externalUrlCriteria, String key) throws NoURLFound, HugeResultSet {
        List<UrlConfiguration> urlConfigs =
                key != null && !key.isEmpty() ? configLoader.getExternalUrls().getResearchers().getUrls().stream().filter(item -> item.getKey().equals(key)).collect(Collectors.toList())
                        : configLoader.getExternalUrls().getResearchers().getUrls();
        FetchStrategy fetchStrategy = configLoader.getExternalUrls().getResearchers().getFetchMode();
        return getAll(urlConfigs, fetchStrategy, externalUrlCriteria);
    }

    /*@Cacheable("tags")
    public List<Map<String, String>> getTags(ExternalUrlCriteria externalUrlCriteria, String key) throws NoURLFound, HugeResultSet {
        List<UrlConfiguration> urlConfigs =
                key != null && !key.isEmpty() ? configLoader.getExternalUrls().getTags().getUrls().stream().filter(item -> item.getKey().equals(key)).collect(Collectors.toList())
                        : configLoader.getExternalUrls().getTags().getUrls();
        FetchStrategy fetchStrategy = configLoader.getExternalUrls().getTags().getFetchMode();
        return getAll(urlConfigs, fetchStrategy, externalUrlCriteria);
    }*/

    @Cacheable(value = "externalDatasets", keyGenerator = "externalUrlsKeyGenerator")
    public List<Map<String, String>> getDatasets(ExternalUrlCriteria externalUrlCriteria, String key) throws NoURLFound, HugeResultSet {
        List<UrlConfiguration> urlConfigs =
                key != null && !key.isEmpty() ? configLoader.getExternalUrls().getDatasets().getUrls().stream().filter(item -> item.getKey().equals(key)).collect(Collectors.toList())
                        : configLoader.getExternalUrls().getDatasets().getUrls();
        FetchStrategy fetchStrategy = configLoader.getExternalUrls().getDatasets().getFetchMode();
        return getAll(urlConfigs, fetchStrategy, externalUrlCriteria);
    }

    @Cacheable(value = "licenses", keyGenerator = "externalUrlsKeyGenerator")
    public List<Map<String, String>> getlicenses(ExternalUrlCriteria externalUrlCriteria, String key) throws NoURLFound, HugeResultSet {
        List<UrlConfiguration> urlConfigs =
                key != null && !key.isEmpty() ? configLoader.getExternalUrls().getLicenses().getUrls().stream().filter(item -> item.getKey().equals(key)).collect(Collectors.toList())
                        : configLoader.getExternalUrls().getLicenses().getUrls();
        FetchStrategy fetchStrategy = configLoader.getExternalUrls().getLicenses().getFetchMode();
        return getAll(urlConfigs, fetchStrategy, externalUrlCriteria);
    }
    
    public Integer findEntries(ExternalUrlCriteria externalUrlCriteria, String key) throws NoURLFound, HugeResultSet {
    	List<UrlConfiguration> urlConfigs =
                key != null && !key.isEmpty() ? configLoader.getExternalUrls().getValidations().getUrls().stream().filter(item -> item.getKey().equals(key)).collect(Collectors.toList())
                        : configLoader.getExternalUrls().getValidations().getUrls();
       FetchStrategy fetchStrategy = configLoader.getExternalUrls().getValidations().getFetchMode();
       List<Map<String, String>> data = this.getAll(urlConfigs, fetchStrategy, externalUrlCriteria);
        return data.size();
    }


    private List<Map<String, String>> getAll(List<UrlConfiguration> urlConfigs, FetchStrategy fetchStrategy, ExternalUrlCriteria externalUrlCriteria) {

        List<Map<String, String>> results = new LinkedList<>();

        if (urlConfigs == null || urlConfigs.isEmpty()) {
            return results;
        }
//            throw new NoURLFound("No Repository urls found in configuration");

        urlConfigs.sort(Comparator.comparing(UrlConfiguration::getOrdinal));
        urlConfigs.forEach(urlConfiguration -> {
            ifFunderQueryExist(urlConfiguration, externalUrlCriteria);
            if (urlConfiguration.getType() == null || urlConfiguration.getType().equals("External")) {
                try {
                    results.addAll(getAllResultsFromUrl(urlConfiguration.getUrl(), fetchStrategy, urlConfiguration.getData(), urlConfiguration.getPaginationPath(), externalUrlCriteria, urlConfiguration.getLabel(), urlConfiguration.getKey(), urlConfiguration.getContentType(), urlConfiguration.getFirstpage(), urlConfiguration.getRequestBody(), urlConfiguration.getRequestType()));
                } catch (Exception e) {
                    logger.error(e.getLocalizedMessage(), e);
                }
            } else if (urlConfiguration.getType() != null && urlConfiguration.getType().equals("Internal")) {
                results.addAll(getAllResultsFromMockUpJson(urlConfiguration.getUrl(), externalUrlCriteria.getLike()));
            }
        });
       /* for (UrlConfiguration urlConfig : urlConfigs) {
            ifFunderQueryExist(urlConfig, externalUrlCriteria);
            if (urlConfig.getType() == null || urlConfig.getType().equals("External")) {
                results.addAll(getAllResultsFromUrl(urlConfig.getUrl(), fetchStrategy, urlConfig.getData(), urlConfig.getPaginationPath(), externalUrlCriteria, urlConfig.getLabel(), urlConfig.getKey(), urlConfig.getContentType(), urlConfig.getFirstpage(), urlConfig.getRequestBody(), urlConfig.getRequestType()));
            } else if (urlConfig.getType() != null && urlConfig.getType().equals("Internal")) {
                results.addAll(getAllResultsFromMockUpJson(urlConfig.getUrl(), externalUrlCriteria.getLike()));
            }
        }*/
        return results;
    }

    private void ifFunderQueryExist(UrlConfiguration urlConfiguration, ExternalUrlCriteria externalUrlCriteria) {
        if (urlConfiguration.getFunderQuery() != null) {
            if (externalUrlCriteria.getFunderId() != null && !urlConfiguration.getFunderQuery().startsWith("dmp:")) {
                urlConfiguration.setUrl(urlConfiguration.getUrl().replace("{funderQuery}", urlConfiguration.getFunderQuery()));
            }
            else {
                urlConfiguration.setUrl(urlConfiguration.getUrl().replace("{funderQuery}", ""));
            }
        }
    }

    protected String replaceCriteriaOnUrl(String path, ExternalUrlCriteria externalUrlCriteria, String firstPage) {
        String completedPath = path;
        if (externalUrlCriteria.getLike() != null) {
            if ((path.contains("openaire") || path.contains("orcid") || path.contains("ror")) && externalUrlCriteria.getLike().equals("")) {
                completedPath = completedPath.replaceAll("\\{like}", "*");
            } else {
                completedPath = completedPath.replaceAll("\\{like}", externalUrlCriteria.getLike());
            }
        } else {
            completedPath = completedPath.replace("{like}", "");
        }
        if (externalUrlCriteria.getFunderId() != null) {
            String funderPrefix = externalUrlCriteria.getFunderId().split(":")[0];
            String funderId = externalUrlCriteria.getFunderId().replace(funderPrefix + ":", "");
            if (funderId.toCharArray()[0] == ':') {
                funderId = externalUrlCriteria.getFunderId();
            }
			/*
			  try { funderId = URLEncoder.encode(funderId, "UTF-8"); } catch
			  (UnsupportedEncodingException e) { logger.error(e.getMessage(), e); }
			 */
            completedPath = completedPath.replace("{funderId}", funderId);
        }
        if (externalUrlCriteria.getPage() != null) {
            completedPath = completedPath.replace("{page}", externalUrlCriteria.getPage());
        } else {
            if (firstPage != null) {
                completedPath = completedPath.replace("{page}", firstPage);
            } else {
                completedPath = completedPath.replace("{page}", "1");
            }
        }
        if (externalUrlCriteria.getPageSize() != null) {
            completedPath = completedPath.replace("{pageSize}", externalUrlCriteria.getPageSize());
        } else {
            completedPath = completedPath.replace("{pageSize}", "60");
        }
        if (externalUrlCriteria.getHost() != null) {
            completedPath = completedPath.replace("{host}", externalUrlCriteria.getHost());
        } else {
            completedPath = completedPath.replace("{host}", "");
        }
        if (externalUrlCriteria.getPath() != null) {
            completedPath = completedPath.replace("{path}", externalUrlCriteria.getPath());
        } else {
            completedPath = completedPath.replace("{path}", "");
        }
        return completedPath;
    }

    private List<Map<String, String>> getAllResultsFromUrl(String path, FetchStrategy fetchStrategy, final DataUrlConfiguration jsonDataPath, final String jsonPaginationPath, ExternalUrlCriteria externalUrlCriteria, String tag, String key, String contentType, String firstPage, String requestBody, String requestType) throws Exception {
        Set<Integer> pages = new HashSet<>();

        String replacedPath = replaceCriteriaOnUrl(path, externalUrlCriteria, firstPage);
        String replacedBody = replaceCriteriaOnUrl(requestBody, externalUrlCriteria, firstPage);

        Results results = getResultsFromUrl(replacedPath, jsonDataPath, jsonPaginationPath, contentType, replacedBody, requestType);
        if (fetchStrategy == FetchStrategy.FIRST)
            return results == null ? new LinkedList<>() : results.getResults().stream().peek(x -> x.put("tag", tag)).peek(x -> x.put("key", key)).collect(Collectors.toList());

        if (results != null && results.getPagination() != null && results.getPagination().get("pages") != null) //if has more pages, add them to the pages set
            for (int i = 2; i <= results.getPagination().get("pages"); i++)
                pages.add(i);

        Long maxResults = configLoader.getExternalUrls().getMaxresults();
        if ((maxResults > 0 && results != null) && (results.getPagination().get("count") > maxResults))
            throw new HugeResultSet("The submitted search query " + externalUrlCriteria.getLike() + " is about to return " + results.getPagination().get("count") + " results... Please submit a more detailed search query");

        Optional<Results> optionalResults = pages.parallelStream()
                .map(page -> getResultsFromUrl(path + "&page=" + page, jsonDataPath, jsonPaginationPath, contentType, replacedBody, requestType))
                .filter(Objects::nonNull)
                .reduce((result1, result2) -> {
                    result1.getResults().addAll(result2.getResults());
                    return result1;
                });
        Results remainingResults = optionalResults.orElseGet(Results::new);
        remainingResults.getResults().addAll(results.getResults());

        return remainingResults.getResults().stream().peek(x -> x.put("tag", tag)).collect(Collectors.toList());
    }


    protected Results getResultsFromUrl(String urlString, DataUrlConfiguration jsonDataPath, String jsonPaginationPath, String contentType, String requestBody, String requestType) {

        try {
        	RestTemplate restTemplate = new RestTemplate();
        	HttpHeaders headers = new HttpHeaders();
        	HttpEntity<JsonNode> entity;
        	ResponseEntity<String> response;
			/*
			 * URL url = new URL(urlString.replaceAll(" ", "%20"));
			 * 
			 * HttpURLConnection con = (HttpURLConnection) url.openConnection();
			 * con.setRequestMethod("GET");
			 */
            if (contentType != null && !contentType.isEmpty()) {
               headers.setAccept(Collections.singletonList(MediaType.valueOf(contentType)));
               headers.setContentType(MediaType.valueOf(contentType));
            }
            JsonNode jsonBody = new ObjectMapper().readTree(requestBody);
            entity = new HttpEntity<>(jsonBody, headers);

            response = restTemplate.exchange(urlString, HttpMethod.resolve(requestType), entity, String.class);
            if (response.getStatusCode() == HttpStatus.OK) { // success
                //do here all the parsing
                Results results = new Results();
                if (response.getHeaders().get("Content-Type").get(0).contains("json")) {
                    DocumentContext jsonContext = JsonPath.parse(response.getBody());

                    if (jsonDataPath.getFieldsUrlConfiguration().getSource() != null) {
                        results = RemoteFetcherUtils.getFromJsonWithSource(jsonContext, jsonDataPath);
                    } else if (jsonDataPath.getFieldsUrlConfiguration().getCount() != null) { // parsing services.openaire.eu
                        results = RemoteFetcherUtils.getFromJsonWithParsedData(jsonContext, jsonDataPath);
                    } else if (jsonDataPath.getFieldsUrlConfiguration().getPath() != null) {
                        results = RemoteFetcherUtils.getFromJsonWithRecursiveFetching(jsonContext, jsonDataPath, this, requestBody, requestType);
                    } else if (jsonDataPath.getFieldsUrlConfiguration().getTypes() != null) {
                        results = RemoteFetcherUtils.getFromJsonWithType(jsonContext, jsonDataPath);
                    } else if (jsonDataPath.getFieldsUrlConfiguration().getFirstName() != null) {
                        results = RemoteFetcherUtils.getFromJsonWithFirstAndLastName(jsonContext, jsonDataPath);
                    } else {
                        results = new Results(jsonContext.read(jsonDataPath.getPath()
                                + "[" + jsonDataPath.getFieldsUrlConfiguration().getName() + "," + jsonDataPath.getFieldsUrlConfiguration().getDescription()
                                + "," + jsonDataPath.getFieldsUrlConfiguration().getUri() + "," + jsonDataPath.getFieldsUrlConfiguration().getId() + "]"),
                                new HashMap<>(1, 1));
                    }
                    results.setResults(results.getResults().stream().map(e -> e.entrySet().stream().collect(Collectors.toMap(x -> this.transformKey(jsonDataPath,x.getKey()), Map.Entry::getValue)))
                                                     .collect(Collectors.toList()));
                }
                else if (response.getHeaders().get("Content-Type").get(0).contains("xml")) {
                    Class<?> aClass = Class.forName(jsonDataPath.getParseClass());
                    JAXBContext jaxbContext = JAXBContext.newInstance(aClass);
                    Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
                    StringReader stringReader = new StringReader(response.getBody());
                    Object data = unmarshaller.unmarshal(stringReader);
                    Method reader = null;
                    if (jsonDataPath.getParseField() != null && !jsonDataPath.getParseField().isEmpty()) {
                        String camelCaseGetter = jsonDataPath.getParseField() != null && !jsonDataPath.getParseField().isEmpty() ? "get" + jsonDataPath.getParseField().substring(0, 1).toUpperCase() + jsonDataPath.getParseField().substring(1) : "";
                        reader = aClass.getMethod(camelCaseGetter);
                    }
                    ObjectMapper objectMapper = new ObjectMapper();
                    List<Map<String, String>> values = new ArrayList<>();
                    int max = 1;
                    if (reader != null) {
                        Object invokedField = reader.invoke(data);
                        if (invokedField instanceof Collection) {
                            max = ((Collection) invokedField).size();
                        }
                    }
                    for (int i = 0; i< max; i++) {
                        Object value;
                        if (reader != null) {
                            Object invokedField = reader.invoke(data);
                            if (invokedField instanceof Collection) {
                                value = ((Collection) invokedField).toArray()[i];
                            } else {
                                value = invokedField;
                            }
                        } else {
                            value = data;
                        }
                        Map<String, String> map = objectMapper.convertValue(value, Map.class);
                        if (jsonDataPath.getMergedFields() != null && !jsonDataPath.getMergedFields().isEmpty() && jsonDataPath.getMergedFieldName() != null && !jsonDataPath.getMergedFieldName().isEmpty()) {
                            Map<String, String> finalMap = new HashMap<>();
                            for (Map.Entry<String, String> entry : map.entrySet()) {
                                if (jsonDataPath.getMergedFields().contains(entry.getKey())) {
                                    if (!finalMap.containsKey(jsonDataPath.getMergedFieldName())) {
                                        finalMap.put(jsonDataPath.getMergedFieldName(), entry.getValue());
                                    } else {
                                        finalMap.put(jsonDataPath.getMergedFieldName(), finalMap.get(jsonDataPath.getMergedFieldName()) + " " + entry.getValue());
                                    }
                                } else {
                                    finalMap.put(entry.getKey(), entry.getValue());
                                }
                            }
                            values.add(finalMap);
                        } else {
                            values.add(map);
                        }
                    }
                    results = new Results(values, new HashMap<>(1, 1));
                }

                return results;
            }
        } catch (Exception exception) {
            logger.error(exception.getMessage(), exception);
        } //maybe print smth...

        return null;
    }

    private List<Map<String, String>> getAllResultsFromMockUpJson(String path, String query) {
        List<Map<String, String>> internalResults;
        try {
            String filePath = Paths.get(path).toUri().toURL().toString();
            ObjectMapper mapper = new ObjectMapper();
            internalResults = mapper.readValue(new File(filePath), new TypeReference<List<Map<String, String>>>(){});
            return searchListMap(internalResults, query);
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
            return new LinkedList<>();
        }
    }

    private List<Map<String, String>> searchListMap(List<Map<String, String>> internalResults, String query) {
        List<Map<String, String>> list = new LinkedList<>();
        for (Map<String, String> map : internalResults)
        {
            if (map.get("name") != null && map.get("name").toUpperCase().contains(query.toUpperCase())) {
                list.add(map);
            }
            if (map.get("label") != null && map.get("label").toUpperCase().contains(query.toUpperCase())) {
                list.add(map);
            }
        }
        return list;
    }

    private String transformKey(DataUrlConfiguration dataUrlConfiguration, String key) {
        if (dataUrlConfiguration.getFieldsUrlConfiguration().getId() != null && key.equals(dataUrlConfiguration.getFieldsUrlConfiguration().getId().replace("'",""))) return "pid";
        if (dataUrlConfiguration.getFieldsUrlConfiguration().getDescription() != null && key.equals(dataUrlConfiguration.getFieldsUrlConfiguration().getDescription().replace("'",""))) return "description";
        if (dataUrlConfiguration.getFieldsUrlConfiguration().getUri() != null && key.equals(dataUrlConfiguration.getFieldsUrlConfiguration().getUri().replace("'",""))) return "uri";
        if (dataUrlConfiguration.getFieldsUrlConfiguration().getName() != null && key.equals(dataUrlConfiguration.getFieldsUrlConfiguration().getName().replace("'",""))) return "name";
        if (dataUrlConfiguration.getFieldsUrlConfiguration().getSource() != null && key.equals(dataUrlConfiguration.getFieldsUrlConfiguration().getSource().replace("'",""))) return "source";
        if (dataUrlConfiguration.getFieldsUrlConfiguration().getCount() != null && key.equals(dataUrlConfiguration.getFieldsUrlConfiguration().getCount().replace("'",""))) return "count";
        if (dataUrlConfiguration.getFieldsUrlConfiguration().getPath() != null && key.equals(dataUrlConfiguration.getFieldsUrlConfiguration().getPath().replace("'",""))) return "path";
        if (dataUrlConfiguration.getFieldsUrlConfiguration().getHost() != null && key.equals(dataUrlConfiguration.getFieldsUrlConfiguration().getHost().replace("'",""))) return "host";
        return null;
    }





}