package com.ximple.eofms.jobs;

import com.vividsolutions.jts.geom.*;
import com.ximple.eofms.geoserver.config.XGeosDataConfig;
import com.ximple.eofms.geoserver.config.XGeosDataConfigMapping;
import com.ximple.eofms.jobs.context.AbstractOracleJobContext;
import com.ximple.eofms.util.PrintfFormat;
import com.ximple.eofms.util.XGeosConfigDigesterUtils;
import it.geosolutions.geoserver.rest.GeoServerRESTManager;
import it.geosolutions.geoserver.rest.GeoServerRESTPublisher;
import it.geosolutions.geoserver.rest.GeoServerRESTReader;
import it.geosolutions.geoserver.rest.decoder.RESTDataStore;
import it.geosolutions.geoserver.rest.decoder.RESTStyleList;
import it.geosolutions.geoserver.rest.encoder.GSLayerEncoder;
import it.geosolutions.geoserver.rest.encoder.GSResourceEncoder;
import it.geosolutions.geoserver.rest.encoder.datastore.GSPostGISDatastoreEncoder;
import it.geosolutions.geoserver.rest.encoder.feature.GSFeatureTypeEncoder;
import it.geosolutions.geoserver.rest.manager.GeoServerRESTStoreManager;
import org.apache.commons.collections.MultiMap;
import org.apache.commons.digester3.Digester;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.geotools.data.Transaction;
import org.opengis.feature.type.FeatureType;
import org.opengis.feature.type.GeometryDescriptor;
import org.quartz.JobDataMap;
import org.quartz.JobDetail;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.xml.sax.SAXException;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.sql.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class GeoserverIntegrateConfigJob extends OracleConvertDgn2PostGISJob {
    final static Log logger = LogFactory.getLog(GeoserverIntegrateConfigJob.class);

    private static final String SKIPCONFIGJOB = "SKIPCONFIGJOB";
    private static final String MASTERMODE = "MASTERMODE";
    private static final String EPSG = "EPSG:";
    private static final String DEFAULT_NAMESPACE = "xtpc";
    private static final String XGEOSDATACONFIG_PATH = "xgeosdataconfig.xml";
    private static final String GEOSERVER_BASEURL = "GEOSERVER_URL";
    private static final String GEOSERVER_USER = "GEOSERVER_USER";
    private static final String GEOSERVER_PASS = "GEOSERVER_PASS";

    // private static final int MAGIC_BLOCKSIZE = (64 * 1024 * 1024) - (32 * 1024);

    private static final String QUERY_VIEWDEFSQL = "SELECT table_name, view_definition FROM information_schema.views " +
            "WHERE table_schema = ? AND table_name LIKE ";

    private static final String CREATE_VIEWSQL = "CREATE OR REPLACE VIEW \"%s\" AS SELECT * FROM \"%s\".\"%s\"";
    private static final String EXTRAWHERE_VIEWSQL = " WHERE \"%s\".level = %s AND \"%s\".symweight = %s";

    private static final String ALTER_VIEWSQL = "ALTER TABLE \"%s\" OWNER TO ";
    // private static final String GRANT_VIEWSQL = "GRANT SELECT ON TABLE \"%s\" TO public";
    private static final int SRSID_TWD97_ZONE119 = 3825;
    private static final int SRSID_TWD97_ZONE121 = 3826;
    public static final String DEFAULT_STORENAME = "pgDMMS";

    private static XGeosDataConfigMapping xgeosDataConfigMapping = null;

    protected String _geoServerURL;
    protected String _geoServerUser;
    protected String _geoServerPass;

    private long queryTime = 0;
    private long queryTimeStart = 0;

    public Log getLogger() {
        return logger;
    }

    protected AbstractOracleJobContext prepareJobContext(String targetSchemaName, String filterPath,
                                                         boolean profileMode,
                                                         boolean useTransform) {
        return super.prepareJobContext(targetSchemaName, filterPath, profileMode, useTransform);
    }

    protected void extractJobConfiguration(JobDetail jobDetail) throws JobExecutionException {
        super.extractJobConfiguration(jobDetail);

        JobDataMap dataMap = jobDetail.getJobDataMap();
        _geoServerURL = dataMap.getString(GEOSERVER_BASEURL);
        _geoServerUser = dataMap.getString(GEOSERVER_USER);
        _geoServerPass = dataMap.getString(GEOSERVER_PASS);

        if (_geoServerURL == null) {
            logger.warn("GEOSERVER_URL is null");
            throw new JobExecutionException("Unknown GEOSERVER_URL.");
        }
        if (_geoServerUser == null) {
            logger.warn("GEOSERVER_USER is null");
            throw new JobExecutionException("Unknown GEOSERVER_USER.");
        }
        if (_geoServerPass == null) {
            logger.warn("GEOSERVER_PASS is null");
            throw new JobExecutionException("Unknown GEOSERVER_PASS.");
        }
    }

    protected XGeosDataConfigMapping getConfigMapping() {
        if (xgeosDataConfigMapping == null) {
            Digester digester = XGeosConfigDigesterUtils.getXGeosConfigDigester();
            final URL configDataURL = XGeosDataConfigMapping.class.getResource(XGEOSDATACONFIG_PATH);
            try {
                xgeosDataConfigMapping = (XGeosDataConfigMapping) digester.parse(configDataURL);
            } catch (IOException e) {
                logger.warn(e.getMessage(), e);
            } catch (SAXException e) {
                logger.warn(e.getMessage(), e);
            }

        }
        return xgeosDataConfigMapping;
    }

    @Override
    public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {

        super.execute(jobExecutionContext);

        createTargetDataStore();

        if (getTargetDataStore() == null) {
            logger.warn("Cannot connect source postgreSQL database.");
            throw new JobExecutionException("Cannot connect source postgreSQL database.");
        }

        if (isProfileMode()) {
            queryTime = 0;
        }

        long t1 = System.currentTimeMillis();
        String targetSchemaName;

        try {
            resetPostgisViewMapping(jobExecutionContext);
            resetGeoServerConfig(jobExecutionContext);
        } finally {
            disconnect();
        }
    }

    /**
     * 重新建立所有重新建立所有PostGIS中的資料庫視景
     *
     * @param executionContext 批次執行的關係
     */
    private void resetPostgisViewMapping(JobExecutionContext executionContext) {
        assert executionContext != null;
        try {
            Connection connection = targetDataStore.getConnection(Transaction.AUTO_COMMIT);
            String ownerName = _pgUsername;
            String currentTargetSchema = retrieveCurrentSchemaName(connection,
                DataReposVersionManager.VSSTATUS_READY);
            if (currentTargetSchema == null) {
                logger.info("Cannot found schema that status is VSSTATUS_READY[" +
                    DataReposVersionManager.VSSTATUS_READY + "]");
                return;
            }

            ArrayList<String> realTableNames = new ArrayList<String>();
            retrieveAllRealTableName(connection, currentTargetSchema, realTableNames);

            HashMap<String, String> viewDefs = retrieveViewDef(connection, "public", "fsc%");
            HashMap<String, String> tempViewDefs = retrieveViewDef(connection, "public", "indexshape%");
            viewDefs.putAll(tempViewDefs);
            tempViewDefs = viewDefs = retrieveViewDef(connection, "public", "lndtpc%");
            viewDefs.putAll(tempViewDefs);

            for (String tableName : realTableNames) {
                resetPostgisDataView(connection, viewDefs, ownerName, currentTargetSchema, tableName);
            }

            resetExtraPostgisDataView(connection, ownerName, currentTargetSchema, realTableNames);

            updateCurrentRepositoryStatus(connection, currentTargetSchema,
                DataReposVersionManager.VSSTATUS_LINKVIEW);

            // String[] featureNames = dataStore.getTypeNames();
            // logger.info("featureNames[] size = " + featureNames.length);
        } catch (IOException e) {
            logger.warn(e.getMessage(), e);
        } catch (SQLException e) {
            logger.warn(e.getMessage(), e);
        } finally {
            // if (dataStore != null) dataStore.dispose();
        }
    }

    private void retrieveAllRealTableName(Connection connection, String targetSchema,
                                          ArrayList<String> realTableNames) throws SQLException {
        ResultSet rsMeta = null;
        try {
            rsMeta = connection.getMetaData().getTables("", targetSchema, "fsc%", new String[]{"TABLE"});
            while (rsMeta.next()) {
                String tableName = rsMeta.getString(3);
                realTableNames.add(tableName);
            }
            rsMeta.close();
            rsMeta = null;

            rsMeta = connection.getMetaData().getTables("", targetSchema, "index%", new String[]{"TABLE"});
            while (rsMeta.next()) {
                String tableName = rsMeta.getString(3);
                realTableNames.add(tableName);
            }
            rsMeta.close();
            rsMeta = null;

            rsMeta = connection.getMetaData().getTables("", targetSchema, "lndtpc%", new String[]{"TABLE"});
            while (rsMeta.next()) {
                String tableName = rsMeta.getString(3);
                realTableNames.add(tableName);
            }
        } finally {
            if (rsMeta != null) rsMeta.close();
        }
    }

    private void resetPostgisDataView(Connection connection, HashMap<String, String> viewDefs,
                                      String ownerName, String schemaName, String tableName) throws SQLException {
        String[] splits = tableName.split("-");
        if (splits.length > 3) {
            // feature table

            StringBuilder viewBuilder = new StringBuilder();
            viewBuilder.append(splits[0]);
            viewBuilder.append('-');
            viewBuilder.append(splits[1]);
            viewBuilder.append('-');
            viewBuilder.append(splits[2]);
            viewBuilder.append(splits[3]);
            String viewName = viewBuilder.toString();
            if (viewDefs.containsKey(viewName)) {
                String viewDef = viewDefs.get(viewName);
                int pos = viewDef.indexOf("FROM");
                String subView = viewDef.substring(pos + 4);
                // String[] viewSources = subView.split("\\.");
                String[] viewSources = subView.split("(\\.\"|\")");
                if (!viewSources[0].equalsIgnoreCase(schemaName)) {
                    createOrReplaceView(connection, schemaName, tableName, viewName, ownerName);
                }
            } else {
                createOrReplaceView(connection, schemaName, tableName, viewName, ownerName);
            }

        } else {

            splits = tableName.split("_");
            if (splits.length > 0) {
                StringBuilder viewBuilder = new StringBuilder();
                viewBuilder.append(splits[0]);
                if (splits.length > 1) viewBuilder.append(splits[1]);
                if (splits.length > 2) viewBuilder.append(splits[2]);
                String viewName = viewBuilder.toString();
                if (viewDefs.containsKey(viewName)) {
                    String viewDef = viewDefs.get(viewName);
                    int pos = viewDef.indexOf("FROM");
                    String subView = viewDef.substring(pos + 4);
                    String[] viewSources = subView.split("(\\.\"|\")");
                    if (!viewSources[0].equalsIgnoreCase(schemaName)) {
                        createOrReplaceView(connection, schemaName, tableName, viewName, ownerName);
                    }
                } else {
                    createOrReplaceView(connection, schemaName, tableName, viewName, ownerName);
                }
            }
        }
    }

    private void resetExtraPostgisDataView(Connection connection, String ownerName, String currentSchema,
                                           ArrayList<String> realTableNames) {
        try {
            // ArrayList<String> extraViewNames = new ArrayList<String>();
            XGeosDataConfigMapping configMapping = getConfigMapping();
            MultiMap configMultiMap = configMapping.getMapping();
            for (Object key : configMultiMap.keySet()) {
                List values = (List) configMultiMap.get(key);
                for (Object value : values) {
                    XGeosDataConfig xgeosConfig = (XGeosDataConfig) value;
                    short tid = xgeosConfig.getFSC();
                    short cid = xgeosConfig.getCOMP();
                    StringBuilder sbTable = new StringBuilder("fsc-");
                    sbTable.append(tid).append("-c-");
                    sbTable.append(cid);
                    int index = realTableNames.indexOf(sbTable.toString());
                    if (index == -1) {
                        logger.debug("Cannot found-" + xgeosConfig.toString());
                        continue;
                    }
                    StringBuilder sbView = new StringBuilder("fsc-");
                    sbView.append(tid).append("-c");
                    sbView.append(cid).append("-l");
                    sbView.append(xgeosConfig.getLEV()).append("-w");
                    sbView.append(xgeosConfig.getWEIGHT());
                    // extraViewNames.add(sbView.toString());

                    createOrReplaceExtraView(connection, currentSchema, sbTable.toString(), sbView.toString(),
                            ownerName, xgeosConfig);
                }
            }
        } catch (SQLException e) {
            logger.warn(e.getMessage(), e);
        }
    }

    private HashMap<String, String> retrieveViewDef(Connection connection, String schemaName, String tablePattern) throws SQLException {
        PreparedStatement stmt = connection.prepareStatement(QUERY_VIEWDEFSQL + "'" + tablePattern + "'");
        stmt.setString(1, schemaName);
        // stmt.setString(2, tablePattern);
        HashMap<String, String> result = new HashMap<String, String>();
        ResultSet rs = stmt.executeQuery();
        while (rs.next()) {
            String tableName = rs.getString(1);
            String viewDef = rs.getString(2);
            result.put(tableName, viewDef);
        }
        rs.close();
        stmt.close();
        return result;
    }

    private void createOrReplaceView(Connection connection, String schemaName, String tableName, String viewName,
                                     String ownerName) throws SQLException {
        PrintfFormat pf = new PrintfFormat(CREATE_VIEWSQL);
        String sql = pf.sprintf(new Object[]{viewName, schemaName, tableName});
        Statement stmt = connection.createStatement();
        stmt.execute(sql);

        pf = new PrintfFormat(ALTER_VIEWSQL + ownerName);
        sql = pf.sprintf(viewName);
        stmt.execute(sql);
        stmt.close();
        // connection.commit();
    }

    private void createOrReplaceExtraView(Connection connection, String schemaName, String tableName, String viewName,
                                          String ownerName, XGeosDataConfig xgeosConfig) throws SQLException {
        PrintfFormat pf = new PrintfFormat(CREATE_VIEWSQL);
        String sql = pf.sprintf(new Object[]{viewName, schemaName, tableName});

        PrintfFormat pfWhere = new PrintfFormat(EXTRAWHERE_VIEWSQL);
        sql += pfWhere.sprintf(new String[]{tableName, Short.toString(xgeosConfig.getLEV()),
                tableName, Short.toString(xgeosConfig.getWEIGHT())});

        Statement stmt = connection.createStatement();
        stmt.execute(sql);

        pf = new PrintfFormat(ALTER_VIEWSQL + ownerName);
        sql = pf.sprintf(viewName);
        stmt.execute(sql);
        stmt.close();
        // connection.commit();
    }

    private Timestamp retrieveCurrentSchemaTimestamp(Connection connection, short status) throws SQLException {
        StringBuilder sbSQL = new StringBuilder("SELECT vstimestamp, vsschema, vsstatus FROM ");
        sbSQL.append(DataReposVersionManager.XGVERSIONTABLE_NAME);
        sbSQL.append(" WHERE vsstatus = ");
        sbSQL.append(status);
        sbSQL.append(" ORDER BY vsid");

        Timestamp result = null;
        Statement stmt = null;
        ResultSet rs = null;

        try {
            stmt = connection.createStatement();
            rs = stmt.executeQuery(sbSQL.toString());
            // get first result
            if (rs.next()) {
                result = rs.getTimestamp(1);
            }
            return result;
        } finally {
            if (rs != null) rs.close();
            if (stmt != null) stmt.close();
        }
    }

    private void updateCurrentRepositoryStatus(Connection connection, String schemaName, short newStatus)
            throws SQLException {
        StringBuilder sbSQL = new StringBuilder("UPDATE ");
        sbSQL.append(DataReposVersionManager.XGVERSIONTABLE_NAME).append(' ');
        sbSQL.append(" SET vsstatus = ");
        sbSQL.append(newStatus);
        sbSQL.append(", vstimestamp = CURRENT_TIMESTAMP WHERE vsschema = '");
        sbSQL.append(schemaName).append("'");

        Statement stmt = null;
        try {
            stmt = connection.createStatement();
            stmt.executeUpdate(sbSQL.toString());
        } finally {
            if (stmt != null) stmt.close();
        }
    }

    /*
    private boolean checkCurrentRepositoryStatus(DataStore dataStore, short status) {
        try {
            if (dataStore instanceof PostgisDataStore) {
                PostgisDataStore pgDataStore = (PostgisDataStore) dataStore;
                DataSource dataSource = pgDataStore.getDataSource();
                Connection connection = dataSource.getConnection();
                return checkCurrentRepositoryStatus(connection, status);
            }
        } catch (SQLException e) {
            logger.warn(e.getMessage(), e);
        }
        return false;
    }
    */

    private boolean checkCurrentRepositoryStatus(Connection connection, short status) {
        try {
            return (retrieveCurrentSchemaName(connection, status) != null);
        } catch (SQLException e) {
            logger.warn(e.getMessage(), e);
            return false;
        }
    }

    private String retrieveCurrentSchemaName(Connection connection, short status) throws SQLException {
        StringBuilder sbSQL = new StringBuilder("SELECT vsschema, vstimestamp, vsstatus FROM ");
        sbSQL.append(DataReposVersionManager.XGVERSIONTABLE_NAME);
        sbSQL.append(" WHERE vsstatus = ");
        sbSQL.append(status);
        sbSQL.append(" ORDER BY vsid");

        String result = null;
        Statement stmt = null;
        ResultSet rs = null;

        try {
            stmt = connection.createStatement();
            rs = stmt.executeQuery(sbSQL.toString());
            // get first result
            if (rs.next()) {
                result = rs.getString(1);
            }
            return result;
        } finally {
            if (rs != null) rs.close();
            if (stmt != null) stmt.close();
        }
    }

    private HashMap<String, String> buildDefaultStylesMapping(XGeosDataConfigMapping configMapping) {
        HashMap<String, String> result = new HashMap<String, String>();

        for (Object key : configMapping.getMapping().keySet()) {
            List xgeosConfigs = (List) configMapping.getMapping().get(key);
            for (Object value : xgeosConfigs) {
                XGeosDataConfig xgeosConfig = (XGeosDataConfig) value;

                StringBuilder sbView = new StringBuilder("fsc-");
                sbView.append(xgeosConfig.getFSC()).append("-c");
                sbView.append(xgeosConfig.getCOMP()).append("-l");
                sbView.append(xgeosConfig.getLEV()).append("-w");
                sbView.append(xgeosConfig.getWEIGHT());

                String viewName = sbView.toString();
                if (!result.containsKey(viewName)) {
                    result.put(viewName, xgeosConfig.getFTYPE());
                } else {
                    if (xgeosConfig.getFTYPE() != null) {
                        if (!result.get(viewName).equals(xgeosConfig.getFTYPE()))
                            logger.info("Style Define Diff:" + result.get(viewName) + " - " + xgeosConfig.getFTYPE());
                    } else {
                        logger.warn("xgeosConfig getFTYPE() is null - " + xgeosConfig.toString());
                    }
                }
            }
        }
        return result;
    }

    private void resetFeatureTypesMapping(JobExecutionContext executionContext, GeoServerRESTReader reader)  {
        try {
            Connection connection = targetDataStore.getConnection(Transaction.AUTO_COMMIT);
            if (!checkCurrentRepositoryStatus(connection, DataReposVersionManager.VSSTATUS_LINKVIEW)) {
                return;
            }

            RESTStyleList styleList = reader.getStyles();

            // Map styles = dataConfig.getStyles();

            XGeosDataConfigMapping mapping = getConfigMapping();
            HashMap<String, String> defaultStyles = buildDefaultStylesMapping(mapping);

            try {
                /*
                String[] dsFTypeNames = dataStore.getTypeNames();

                for (String featureTypeName : dsFTypeNames) {
                    String ftKey = dsConf.getId() + DataConfig.SEPARATOR + featureTypeName;
                    FeatureTypeConfig ftConfig = dataConfig.getFeatureTypeConfig(ftKey);
                    if (ftConfig == null) {
                        if (!createFeatureTypeConfig(dataConfig, dsConf, dataStore, styles, featureTypeName, defaultStyles)) {
                            LOGGER.info("Create Feature Failed. [" + featureTypeName + "]");
                        }
                    } else {
                        updateFeatureTypeConfig(ftConfig, dataStore, styles, defaultStyles);
                    }
                }
                */
            } finally {
                // if (dataStore != null) dataStore.dispose();
            }
        } catch (IOException e) {
            logger.warn(e.getMessage(), e);
        }
    }

    private void resetGeoServerConfig(JobExecutionContext jobExecutionContext) {
        try {
            URL geoServerURL = new URL(_geoServerURL);
            GeoServerRESTManager manager = new GeoServerRESTManager(geoServerURL, _geoServerUser, _geoServerPass);
            GeoServerRESTReader reader = manager.getReader();
            List<String> workSpaces = reader.getWorkspaceNames();
            boolean found = false;
            for (String name : workSpaces) {
                if (name.equalsIgnoreCase(DEFAULT_NAMESPACE)) {
                    found = true;
                    break;
                }
            }

            GeoServerRESTPublisher publisher = manager.getPublisher();
            if (!found) {
                publisher.createWorkspace(DEFAULT_NAMESPACE, new URI("http://tpc.ximple.com.tw/geodmms"));
            }

            RESTDataStore dataStore = reader.getDatastore(DEFAULT_NAMESPACE, DEFAULT_STORENAME);
            if (dataStore == null) {
                GeoServerRESTStoreManager storeManager = manager.getStoreManager();
                GSPostGISDatastoreEncoder store = new GSPostGISDatastoreEncoder(DEFAULT_STORENAME);
                store.setHost(_pgHost);
                store.setPort(Integer.parseInt(_pgPort));
                store.setDatabase(_pgDatabase);
                store.setSchema(_pgSchema);
                store.setUser(_pgUsername);
                store.setPassword(_pgPassword);
                storeManager.create(DEFAULT_NAMESPACE, store);
            }


            resetFeatureTypesMapping(jobExecutionContext, reader);

            XGeosDataConfigMapping configMapping = getConfigMapping();
            MultiMap configMultiMap = configMapping.getMapping();
            for (Object key : configMultiMap.keySet()) {
                List values = (List) configMultiMap.get(key);
                for (Object value : values) {
                    XGeosDataConfig xgeosConfig = (XGeosDataConfig) value;

                    /*
                    publishPostGISLayer(publisher, DEFAULT_NAMESPACE, DEFAULT_STORENAME,
                            xgeosConfig.getPG(),
                            "EPSG:" + SRSID_TWD97_ZONE121, "");
                    */
                }
            }


        } catch (MalformedURLException e) {
            logger.warn(e.getMessage(), e);
        } catch (URISyntaxException e) {
            logger.warn(e.getMessage(), e);
        }
    }

    public boolean publishPostGISLayer(GeoServerRESTPublisher publisher, String workspace, String storename, String layername, String srs,
                                  String defaultStyle) {

        final GSFeatureTypeEncoder fte = new GSFeatureTypeEncoder();

        fte.setProjectionPolicy(GSResourceEncoder.ProjectionPolicy.REPROJECT_TO_DECLARED);
        fte.addKeyword("KEYWORD");
        fte.setTitle(layername);
        fte.setName(layername);
        fte.setSRS(srs); // srs=null?"EPSG:4326":srs);
        final GSLayerEncoder layerEncoder = new GSLayerEncoder();
        layerEncoder.setDefaultStyle(defaultStyle);
        return publisher.publishDBLayer(workspace, storename, fte, layerEncoder);
    }

    protected String getDefaultFeatureTypeStyleId(Map styles, HashMap<String, String> defaultStyles, FeatureType featureType) {
        String ftName = featureType.getName().getLocalPart();
        boolean isNormalFeature = false;
        boolean isLandBased = false;
        boolean isIndex = false;
        boolean isSmallIndex = false;
        boolean isSymbol = false;
        GeometryDescriptor geomAttrType = featureType.getGeometryDescriptor();
        Class geomType = geomAttrType.getType().getBinding();
        if (defaultStyles.containsKey(ftName)) {
            String defaultStyleName = defaultStyles.get(ftName);
            String styleName = retrieveDefaultStyle(styles, defaultStyleName, "unknown");
            if (!styleName.equals("unknown")) {
                return styleName;
            }
        }

        if (ftName.indexOf("fsc") != -1) {
            isNormalFeature = true;
        }
        if (ftName.indexOf("indexshape") != -1) {
            isIndex = true;
        }
        if (ftName.indexOf("indexshapes") != -1) {
            isSmallIndex = true;
        }
        if (ftName.indexOf("lnd") != -1) {
            isLandBased = true;
        }
        /*
        if (featureType.find("symbol") != -1) {
            isSymbol = true;
        }
        */

        if (Point.class.equals(geomType)) {
            if (isSymbol) {
                return retrieveDefaultStyle(styles, "pgTPC_Symbol", "point");
            } else if (isIndex) {
                return retrieveDefaultStyle(styles, "pgTPC_TpclidText", "point");
            } else {
                return retrieveDefaultStyle(styles, "pgTPC_Text", "point");
            }
        } else if (LineString.class.equals(geomType)) {
            if ((!isIndex) && (!isLandBased)) {
                return retrieveDefaultStyle(styles, "pgTPC_Conductor", "line");
            } else if (isIndex) {
                if (isSmallIndex)
                    return retrieveDefaultStyle(styles, "pgTPC_INDEXSHAPES", "line");

                return retrieveDefaultStyle(styles, "pgTPC_INDEXSHAPE", "line");
            } else if (isLandBased) {
                return retrieveDefaultStyle(styles, "pgTPC_LndcityLine", "line");
            }
        } else if (MultiPoint.class.equals(geomType)) {
            if (isSymbol) {
                return retrieveDefaultStyle(styles, "pgTPC_Symbol", "point");
            } else {
                return retrieveDefaultStyle(styles, "pgTPC_Text", "point");
            }
        } else if (Polygon.class.equals(geomType)) {
            if ((!isIndex) && (!isLandBased)) {
                return retrieveDefaultStyle(styles, "polygon", "polygon");
            } else if (isIndex) {
                return retrieveDefaultStyle(styles, "pgTPC_INDEXSHAPE", "polygon");
            } else if (isLandBased) {
                return retrieveDefaultStyle(styles, "pgTPC_LndcityPolygon", "polygon");
            }
        } else if (LinearRing.class.equals(geomType)) {
            if (!isIndex) {
                return retrieveDefaultStyle(styles, "polygon", "polygon");
            } else {
                return retrieveDefaultStyle(styles, "pgTPC_INDEXSHAPE", "polygon");
            }
        } else if (MultiLineString.class.equals(geomType)) {
            if ((!isIndex) && (!isLandBased)) {
                return retrieveDefaultStyle(styles, "pgTPC_Conductor", "line");
            } else if (isLandBased) {
                return retrieveDefaultStyle(styles, "pgTPC_LndcityLine", "line");
            } else {
                return retrieveDefaultStyle(styles, "pgTPC_INDEXSHAPE", "line");
            }
        } else if (MultiPolygon.class.equals(geomType)) {
            return "polygon";
        }

        return "pgTPC_Symbol";
    }

    private static String retrieveDefaultStyle(Map styles, String styleName, String defaultStyleName) {
        if (styles.containsKey(styleName)) {
            return styleName;
        } else
            return defaultStyleName;
    }

}