/*
 * $Id$
 *
 * Copyright (c) 2004, 2009, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
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 */
package com.sun.javatest.report;

import java.io.File;
import java.io.IOException;
import java.io.Writer;
import java.util.Iterator;
import java.util.SortedSet;
import java.util.TreeSet;

import com.sun.javatest.JavaTestError;
import com.sun.javatest.TestFilter;
import com.sun.javatest.TestResult;
import com.sun.javatest.TestResultTable;
import com.sun.javatest.util.BackupPolicy;
import com.sun.javatest.util.I18NResourceBundle;
import com.sun.javatest.util.TextWriter;
import java.io.BufferedWriter;
import java.io.FileWriter;

/**
 * Plain text version of the report.
 */
class PlainTextReport implements ReportFormat {
    PlainTextReport(I18NResourceBundle bundle) {
	i18n = bundle;
    }

    public static String[] getReportFilenames() {
	return files;
    }

    public static String[] getFilenamesUsed() {
	return files;
    }

    public void write(Report.Settings s, File dir) throws IOException {
	TestResultTable resultTable = s.ip.getWorkDirectory().getTestResultTable();

	File[] initFiles = s.getInitialFiles();

	SortedSet tests = new TreeSet(new TestResultsByFileComparator());
	int width = 0;

	Iterator iter = null;
	try {
            if (initFiles == null)  
	        iter = resultTable.getIterator(new TestFilter[] {s.filter});
            else  
	        iter = resultTable.getIterator(initFiles,
					new TestFilter[] {s.filter});
	}
	catch (TestResultTable.Fault f) {
	    throw new JavaTestError(i18n.getString("report.testResult.err"));
	}   // catch

	for (; iter.hasNext(); ) {
	    TestResult tr = (TestResult) (iter.next());
	    // build a list of TestResults, sorted by test name
	    width = Math.max(width, tr.getTestName().length());
	    tests.add(tr);
	}

	TextWriter out = new TextWriter(openWriter(dir, files[SMRY_TXT]));
	for (iter = tests.iterator(); iter.hasNext(); ) {
	    TestResult tr = (TestResult) (iter.next());
	    String u = tr.getTestName();
	    out.print(u);
	    for (int sp = u.length(); sp < width; sp++)
		out.print(" ");
	    out.print("  ");
	    out.println(tr.getStatus().toString());
	}
	out.close();
    }

    private Writer openWriter(File reportDir, String filename) throws IOException {
	return new BufferedWriter(new FileWriter(new File(reportDir, filename)));
    }

    // these fields must have synchronized indexes
    private static final String[] files = {"summary.txt"};
    private static final int SMRY_TXT = 0;

    private I18NResourceBundle i18n;
    private BackupPolicy backupPolicy;
}
