package de.superx.bin;

import java.io.File;
import java.io.IOException;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Date;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Vector;

import org.apache.commons.io.FileUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;

import com.meterware.httpunit.GetMethodWebRequest;
import com.meterware.httpunit.WebConversation;
import com.meterware.httpunit.WebRequest;
import com.meterware.httpunit.WebResponse;
import com.meterware.httpunit.WebTable;

import de.memtext.db.ConnectionCreator;
import de.memtext.util.EqualsUtil;
import de.memtext.util.XMLUtils;

public class SxXmlTester {
    Document document;

    List webserverlist = new LinkedList();

    List dbserverConnections = new LinkedList();

    StringBuffer errors = new StringBuffer();

    private void readdbServers() throws IOException, SQLException, ClassNotFoundException {
        NodeList nl = document.getElementsByTagName("dbserver");

        for (int i = 0; i < nl.getLength(); i++) {
            Node serverNode = (Node) nl.item(i);
            Connection con = ConnectionCreator.getConnectionCryptPassword(XMLUtils.getAttribValue(serverNode, "db_properties"), "driverName", "connectionURL", "connectionName",
                                                                          "connectionPassword");
            System.out.println("Found 1 db.properties node");
            dbserverConnections.add(con);
        }
    }

    private void readWebServers() {
        NodeList nl = document.getElementsByTagName("webserver");

        for (int i = 0; i < nl.getLength(); i++) {
            Node serverNode = (Node) nl.item(i);
            webserverlist.add(XMLUtils.getAttribValue(serverNode, "url"));
            System.out.println("Found 1 webserver node");
        }
    }

    private void runDbTests() throws IOException, SQLException, ClassNotFoundException {
        readdbServers();
        NodeList nl = document.getElementsByTagName("dbtest");
        for (int i = 0; i < nl.getLength(); i++) {
            Node testNode = (Node) nl.item(i);

            String name = XMLUtils.getAttribValue(testNode, "name");
            System.out.println("Db-Testnr " + (i + 1) + " :" + name);
            String sql = XMLUtils.getAttribValue(testNode, "sql");
            for (Iterator it = dbserverConnections.iterator(); it.hasNext();) {
                Connection con = (Connection) it.next();
                Statement stm = con.createStatement();
                ResultSet rs = stm.executeQuery(sql);
                Vector result = new Vector();
                int colcount = 0;
                while (rs.next()) {
                    colcount = rs.getMetaData().getColumnCount();
                    Vector row = new Vector();
                    for (int col = 1; col <= colcount; col++) {
                        row.add(rs.getObject(col));
                    }
                    result.add(row);
                }


                for (Iterator it2 = XMLUtils.getChildNodeIterator(testNode); it2.hasNext();) {
                    Node childNode = (Node) it2.next();
                    if (childNode.getNodeName().equals("valuetest")) {
                        String rowStr = XMLUtils.getAttribValue(childNode, "row");
                        int row = Integer.parseInt(rowStr);
                        String colStr = XMLUtils.getAttribValue(childNode, "col");
                        int col = Integer.parseInt(colStr);
                        String val = XMLUtils.getAttribValue(childNode, "val");

                        if (col > colcount) {
                            errors.append("Test " + name + " Versuch Spalte " + col + " zu lesen, Tabelle hat nur " + colcount + " Spalten\n");
                            continue;
                        }
                        if (row > result.size()) {
                            errors.append("Test " + name + " Versuch Zeile " + row + " zu lesen, ResultSet hat nur " + result.size() + " Zeilen\n");
                            continue;
                        }
                        Vector arow = (Vector) result.get(row - 1);
                        String gefunden = arow.get(col - 1).toString();

                        if (!EqualsUtil.areEqual(val, gefunden)) {

                            errors.append("Test " + name + " Falscher Wert Zeile " + row + " Spalte " + col + " erwartet:" + val + " gefunden:" + gefunden + "\n(sql:" + sql
                                          + "\n\n");
                        }
                    }
                }

            }
        }
    }

    public void go(String args[]) throws SAXException, IOException, SQLException, ClassNotFoundException {
        document = XMLUtils.buildDocument(new File(args[0]));
        runDbTests();
        runWebtests();
        if (errors.length() > 0) {
            System.out.println("Es sind Fehler aufgetaucht siehe output-errors.txt");
            FileUtils.writeStringToFile(new File("output-errors.txt"), new Date() + "\n" + errors.toString());

        } else {
            System.out.println("Keine Fehler aufgefallen");
        }
    }


    private void runWebtests() throws SAXException, IOException {
        readWebServers();

        NodeList nl = document.getElementsByTagName("webtest");
        WebConversation wc = new WebConversation();
        for (int i = 0; i < nl.getLength(); i++) {
            Node testNode = (Node) nl.item(i);

            String name = XMLUtils.getAttribValue(testNode, "name");
            System.out.println("Webserver-Testnr " + (i + 1) + " :" + name);
            String params = XMLUtils.getChildNodeValue(testNode, "params");
            for (Iterator it = webserverlist.iterator(); it.hasNext();) {
                String serverUrl = (String) it.next();
                serverUrl += params;

                WebRequest req = new GetMethodWebRequest(serverUrl);
                WebResponse resp;
                try {
                    resp = wc.getResponse(req);
                } catch (IOException e) {
                    System.err.println("Aufruf fehlgeschlagen von " + serverUrl);
                    throw e;
                }
                FileUtils.writeStringToFile(new File("output_" + name + ".htm"), resp.getText());
                if (resp.getTables().length < 2) {
                    errors.append("Test " + name + " Keine Ergebnistabelle geliefert\n ");
                    continue;

                }
                for (Iterator it2 = XMLUtils.getChildNodeIterator(testNode); it2.hasNext();) {
                    Node childNode = (Node) it2.next();
                    if (childNode.getNodeName().equals("valuetest")) {
                        String rowStr = XMLUtils.getAttribValue(childNode, "row");
                        int row = Integer.parseInt(rowStr);
                        String colStr = XMLUtils.getAttribValue(childNode, "col");
                        int col = Integer.parseInt(colStr);
                        String val = XMLUtils.getAttribValue(childNode, "val");
                        WebTable table = resp.getTables()[1];
                        if (col > table.getColumnCount()) {
                            FileUtils.writeStringToFile(new File("output_" + name + ".htm"), resp.getText());
                            errors.append("Test " + name + " Versuch Spalte " + col + " zu lesen, Tabelle hat nur " + table.getColumnCount() + " Spalten\n");
                            continue;
                        }
                        if (row > table.getRowCount()) {
                            FileUtils.writeStringToFile(new File("output_" + name + ".htm"), resp.getText());
                            errors.append("Test " + name + " Versuch Zeile " + row + " zu lesen, Tabelle hat nur " + table.getRowCount() + " Zeilen\n");
                            continue;
                        }

                        String gefunden = table.getTableCell(row - 1, col - 1).getText();

                        if (!EqualsUtil.areEqual(val, gefunden)) {

                            errors.append("Test " + name + " Falscher Wert Zeile " + row + " Spalte " + col + " erwartet:" + val + " gefunden:" + gefunden + "\n(url:" + serverUrl
                                          + "\n\n");
                        }
                    }
                }

            }
        }
    }

    public static void main(String[] args) {

        System.out.println("");
        if (args.length != 1) {
            System.err.println("usage SxXmlTester test.xml");
            System.exit(-1);
        }
        try {
            new SxXmlTester().go(args);
        } catch (Exception e) {
            System.out.println(e);
            e.printStackTrace();

        }
    }
    //        junit.textui.TestRunner.run(AutoTest.class);
}

//Created on 27.04.2006 at 10:25:34