package slipapp;

import java.io.IOException;
import java.util.Date;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;

/**
 *
 * @author Doys
 */
public class XmlHandle {

    private Document document;
    public int rowCount;
    public XmlType xmlType = null;
    private String doubleQuote = "";
    private String singleQuote = "";
    
    public XmlHandle(String urlXml){
        init(urlXml);
    }

    public XmlHandle(String xmlUrl, String testXmlUrl, RunMode mode) {
        if (mode == RunMode.TEST) {
            init(testXmlUrl);
        } else {
            init(xmlUrl);
        }
    }

    public void init(String xmlUrl) {
        DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = null;
        try {
            builder = builderFactory.newDocumentBuilder();
        } catch (ParserConfigurationException e) {
            System.out.println("error_00 " + e);
        }
        try {
            //WebClient https = new WebClient();
            //String xmlString = https.getContent(xmlUrl);
            //InputSource is = new InputSource(new StringReader(xmlString));
            document = builder.parse(xmlUrl);
        } catch (SAXException | IOException ex) {
            document = null;
            System.out.println("error_01 " + ex);
        }
    }

    public void setRowCount(String primaryName) {
        String primary = this.xmlType == XmlType.DATATABLE ? primaryName.toUpperCase() : primaryName.toLowerCase();
        NodeList list = document.getElementsByTagName(primary);
        this.rowCount = list.getLength();
    }

    public int getRowCount() {
        return this.rowCount;
    }

    public String getItemString(int row, String column) throws Exception {
        column = column.toLowerCase();
        NodeList list = document.getElementsByTagName(column);
        Element el = (Element) list.item(row);
        String nodeValue = el.getFirstChild().getNodeValue();
        return nodeValue;
    }

    public String getItemStringTryCatch(int row, String column) {
        return getItemStringTryCatch(row, column, "");
    }

    public String getItemStringTryCatch(int row, String column, String catchResult) {
        try {
            return getItemString(row, column);
        } catch (Exception ex) {
            return catchResult;
        }
    }

    public int getItemInt(int row, String column) throws Exception {
        return Integer.parseInt(this.getItemString(row, column));
    }

    public int getItemIntTryCatch(int row, String column) {
        return getItemIntTryCatch(row, column, 0);
    }

    public int getItemIntTryCatch(int row, String column, int catchResult) {
        try {
            return getItemInt(row, column);
        } catch (Exception ex) {
            return catchResult;
        }
    }

    public double getItemDouble(int row, String column) throws Exception {
        return Double.parseDouble(this.getItemString(row, column));
    }

    public double getItemDoubleTryCatch(int row, String column) {
        return getItemDoubleTryCatch(row, column, 0);
    }

    public double getItemDoubleTryCatch(int row, String column, double catchResult) {
        try {
            return getItemDouble(row, column);
        } catch (Exception ex) {
            return catchResult;
        }
    }
    
    public float getItemFloat(int row, String column) throws Exception {
        return Float.parseFloat(this.getItemString(row, column));
    }
    
    public float getItemFloatTryCatch(int row, String column) {
        return getItemFloatTryCatch(row, column, 0);
    }

    public float getItemFloatTryCatch(int row, String column, float catchResult) {
        try {
            return getItemFloat(row, column);
        } catch (Exception ex) {
            return catchResult;
        }
    }

    public Date getItemDate(int row, String column) throws Exception {
        return new Date();
    }

    public Date getItemDateTryCatch(int row, String column) {
        return getItemDateTryCatch(row, column, new Date(1700, 0, 1));
    }

    public Date getItemDateTryCatch(int row, String column, Date catchResult) {
        try {
            return getItemDate(row, column);
        } catch (Exception ex) {
            return catchResult;
        }
    }
}