package dk.netarkivet.harvester.tools;

import java.io.BufferedReader;

import java.io.File;
import java.io.FileReader;
import java.io.IOException;

import org.apache.commons.io.IOUtils;
import dk.netarkivet.harvester.utils.CrawlertrapsUtils;

/**
 * Test all strings in the file argument for XML-wellformedness.
 */
public class CheckTrapsInFile {

        public static void main(String[] args) throws IOException {
                if (args.length != 1) {
                        System.err.println("Missing trapsfile argument");
                        System.exit(1);
                }
                File trapsFile = new File(args[0]);
                if (!trapsFile.isFile()) {
                        System.err.println("trapsfile argument '" +  trapsFile + "' does not exist");
                        System.exit(1);
                }

                BufferedReader fr = null;
                String line=null;
                String trimmedLine=null;

                try {
                        fr = new BufferedReader(new FileReader(trapsFile));
                        while ((line = fr.readLine()) != null) {
                                trimmedLine = line.trim();
                                if (trimmedLine.isEmpty()) {
                                        continue;
                                }
                                if (CrawlertrapsUtils.isCrawlertrapsWellformedXML(trimmedLine)) {
                                        System.out.println("OK: crawlertrap '" + trimmedLine + "' is wellformed");
                                }  else {
                                        System.out.println("BAD: crawlertrap '" + trimmedLine + "' is not wellformed");
                                }
                        }
                } finally {
                        IOUtils.closeQuietly(fr);
                }
        }

}