/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
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**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
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**************************************************************************/

#include "abldparser.h"

#include <projectexplorer/gnumakeparser.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/taskwindow.h>

using namespace Qt4ProjectManager;
using namespace ProjectExplorer;
using namespace ProjectExplorer::Constants;

AbldParser::AbldParser() :
    m_currentLine(-1),
    m_waitingForStdErrContinuation(false),
    m_waitingForStdOutContinuation(false)
{
    m_perlIssue.setPattern("^(WARNING|ERROR):\\s([^\\(\\)]+[^\\d])\\((\\d+)\\) : (.+)$");
    m_perlIssue.setMinimal(true);

    appendOutputParser(new GnuMakeParser);
}

void AbldParser::stdOutput(const QString &line)
{
    m_waitingForStdErrContinuation = false;

    QString lne = line.trimmed();
    // possible ABLD.bat errors:
    if (lne.startsWith(QLatin1String("Is Perl, version "))) {
        emit addTask(Task(Task::Error,
                          lne /* description */,
                          QString() /* filename */,
                          -1 /* linenumber */,
                          TASK_CATEGORY_BUILDSYSTEM));
        return;
    }
    if (lne.startsWith(QLatin1String("FATAL ERROR:"))) {
        emit addTask(Task(Task::Error,
                          lne /* description */,
                          QString() /* filename */,
                          -1 /* linenumber */,
                          TASK_CATEGORY_BUILDSYSTEM));
        m_waitingForStdOutContinuation = false;
        return;
    }

    if (m_perlIssue.indexIn(lne) > -1) {
        m_waitingForStdOutContinuation = true;
        m_currentFile = m_perlIssue.cap(2);
        m_currentLine = m_perlIssue.cap(3).toInt();

        Task task(Task::Unknown,
                  m_perlIssue.cap(4) /* description */,
                  m_currentFile, m_currentLine,
                  TASK_CATEGORY_BUILDSYSTEM);

        if (m_perlIssue.cap(1) == QLatin1String("WARNING"))
            task.type = Task::Warning;
        else if (m_perlIssue.cap(1) == QLatin1String("ERROR"))
            task.type = Task::Error;

        emit addTask(task);
        return;
    }

    if (lne.isEmpty()) {
        m_waitingForStdOutContinuation = false;
        return;
    }

    if (m_waitingForStdOutContinuation) {
        emit addTask(Task(Task::Unknown,
                          lne /* description */,
                          m_currentFile, m_currentLine,
                          TASK_CATEGORY_BUILDSYSTEM));
        m_waitingForStdOutContinuation = true;
        return;
    }
    IOutputParser::stdOutput(line);
}

void AbldParser::stdError(const QString &line)
{
    m_waitingForStdOutContinuation = false;

    QString lne = line.trimmed();

    // possible abld.pl errors:
    if (lne.startsWith(QLatin1String("ABLD ERROR:")) ||
        lne.startsWith(QLatin1String("This project does not support ")) ||
        lne.startsWith(QLatin1String("Platform "))) {
        emit addTask(Task(Task::Error,
                          lne /* description */,
                          QString() /* filename */,
                          -1 /* linenumber */,
                          TASK_CATEGORY_BUILDSYSTEM));
        return;
    }

    if (lne.startsWith(QLatin1String("Died at "))) {
        emit addTask(Task(Task::Error,
                          lne /* description */,
                          QString() /* filename */,
                          -1 /* linenumber */,
                          TASK_CATEGORY_BUILDSYSTEM));
        m_waitingForStdErrContinuation = false;
        return;
    }

    if (lne.startsWith(QLatin1String("MMPFILE \""))) {
        m_currentFile = lne.mid(9, lne.size() - 10);
        m_waitingForStdErrContinuation = false;
        return;
    }
    if (lne.isEmpty()) {
        m_waitingForStdErrContinuation = false;
        return;
    }
    if (lne.startsWith(QLatin1String("WARNING: "))) {
        QString description = lne.mid(9);
        emit addTask(Task(Task::Warning, description,
                          m_currentFile,
                          -1 /* linenumber */,
                          TASK_CATEGORY_BUILDSYSTEM));
        m_waitingForStdErrContinuation = true;
        return;
    }
    if (lne.startsWith(QLatin1String("ERROR: "))) {
        QString description = lne.mid(7);
        emit addTask(Task(Task::Error, description,
                          m_currentFile,
                          -1 /* linenumber */,
                          TASK_CATEGORY_BUILDSYSTEM));
        m_waitingForStdErrContinuation = true;
        return;
    }
    if (m_waitingForStdErrContinuation)
    {
        emit addTask(Task(Task::Unknown,
                          lne /* description */,
                          m_currentFile,
                          -1 /* linenumber */,
                          TASK_CATEGORY_BUILDSYSTEM));
        m_waitingForStdErrContinuation = true;
        return;
    }
    IOutputParser::stdError(line);
}

// Unit tests:

#ifdef WITH_TESTS
#   include <QTest>

#   include "qt4projectmanagerplugin.h"

#   include "projectexplorer/outputparser_test.h"

using namespace Qt4ProjectManager::Internal;

void Qt4ProjectManagerPlugin::testAbldOutputParsers_data()
{
    QTest::addColumn<QString>("input");
    QTest::addColumn<OutputParserTester::Channel>("inputChannel");
    QTest::addColumn<QString>("childStdOutLines");
    QTest::addColumn<QString>("childStdErrLines");
    QTest::addColumn<QList<ProjectExplorer::Task> >("tasks");
    QTest::addColumn<QString>("outputLines");


    QTest::newRow("pass-through stdout")
            << QString::fromLatin1("Sometext") << OutputParserTester::STDOUT
            << QString::fromLatin1("Sometext") << QString()
            << QList<ProjectExplorer::Task>()
            << QString();
    QTest::newRow("pass-through stderr")
            << QString::fromLatin1("Sometext") << OutputParserTester::STDERR
            << QString() << QString::fromLatin1("Sometext")
            << QList<ProjectExplorer::Task>()
            << QString();
}

void Qt4ProjectManagerPlugin::testAbldOutputParsers()
{
    OutputParserTester testbench;
    testbench.appendOutputParser(new AbldParser);
    QFETCH(QString, input);
    QFETCH(OutputParserTester::Channel, inputChannel);
    QFETCH(QList<Task>, tasks);
    QFETCH(QString, childStdOutLines);
    QFETCH(QString, childStdErrLines);
    QFETCH(QString, outputLines);

    testbench.testParsing(input, inputChannel,
                          tasks, childStdOutLines, childStdErrLines,
                          outputLines);
}
#endif