exportutil.cpp

/***************************************************************************
    This file is part of Project Lemon
    Copyright (C) 2011 Zhipeng Jia

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program 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 for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
***************************************************************************/
/**
 * exportutil.cpp @Project Lemon+
 * Update 2018 Dust1404
 **/

#include "exportutil.h"
#include "contest.h"
#include "task.h"
#include "testcase.h"
#include "contestant.h"
#include <QMessageBox>
#include <QFileDialog>
#include <QApplication>

ExportUtil::ExportUtil(QObject *parent) :
    QObject(parent)
{
}

QString ExportUtil::getContestantHtmlCode(Contest *contest, Contestant *contestant)
{
    QString htmlCode;
    
    QList<Task*> taskList = contest->getTaskList();
    for (int i = 0; i < taskList.size(); i ++) {
        htmlCode += "<p><span style=\"font-weight:bold; font-size:large;\">";
        htmlCode += QString("%1 %2</span><br>").arg(tr("Task")).arg(taskList[i]->getProblemTile());
        
        if (! contestant->getCheckJudged(i)) {
            htmlCode += QString("&nbsp;&nbsp;%1</p>").arg(tr("Not judged"));
            continue;
        }
        
        if (taskList[i]->getTaskType() == Task::Traditional || taskList[i]->getTaskType() == Task::Interaction) {
            if (contestant->getCompileState(i) != CompileSuccessfully) {
                switch (contestant->getCompileState(i)) {
                    case NoValidSourceFile:
                        htmlCode += QString("&nbsp;&nbsp;%1</p>").arg(tr("Cannot find valid source file"));
                        break;
                    case CompileTimeLimitExceeded:
                        htmlCode += QString("&nbsp;&nbsp;%1%2<br>").arg(tr("Source file: "))
                                    .arg(contestant->getSourceFile(i));
                        htmlCode += QString("&nbsp;&nbsp;%1</p>").arg(tr("Compile time limit exceeded"));
                        break;
                    case InvalidCompiler:
                        htmlCode += QString("&nbsp;&nbsp;%1</p>").arg(tr("Cannot run given compiler"));
                        break;
                    case CompileError:
                        htmlCode += QString("&nbsp;&nbsp;%1%2<br>").arg(tr("Source file: "))
                                    .arg(contestant->getSourceFile(i));
                        htmlCode += QString("&nbsp;&nbsp;%1").arg(tr("Compile error"));
                        if (! contestant->getCompileMessage(i).isEmpty()) {
                            QString compileMessage = contestant->getCompileMessage(i);
                            compileMessage.replace("\r\n", "<br>");
                            compileMessage.replace("\n", "<br>");
                            compileMessage.replace("\r", "<br>");
                            if (compileMessage.endsWith("<br>"))
                                compileMessage.chop(4);
                            htmlCode += "<table border=\"1\" cellpadding=\"1\">";
                            htmlCode += "<tr><td style=\"padding: 0.5em\"><code>";
                            htmlCode += compileMessage;
                            htmlCode += "</code></td></tr></table>";
                        }
                        htmlCode += "</p>";
                        break;
                }
                continue;
            }
            htmlCode += QString("&nbsp;&nbsp;%1%2").arg(tr("Source file: ")).arg(contestant->getSourceFile(i));
        }
        
        htmlCode += "<table border=\"1\" cellpadding=\"1\"><tr>";
        htmlCode += QString("<th scope=\"col\" nowrap=\"nowrap\">%1</th>").arg(tr("Test Case"));
        htmlCode += QString("<th scope=\"col\" nowrap=\"nowrap\">%1</th>").arg(tr("Input File"));
        htmlCode += QString("<th scope=\"col\">%1</th>").arg(tr("Result"));
        htmlCode += QString("<th scope=\"col\" nowrap=\"nowrap\">%1</th>").arg(tr("Time Used"));
        htmlCode += QString("<th scope=\"col\" nowrap=\"nowrap\">%1</th>").arg(tr("Memory Used"));
        htmlCode += QString("<th scope=\"col\" nowrap=\"nowrap\">%1</th></tr>").arg(tr("Score"));
        
        QList<QStringList> inputFiles = contestant->getInputFiles(i);
        QList< QList<ResultState> > result = contestant->getResult(i);
        QList<QStringList> message = contestant->getMessage(i);
        QList< QList<int> > timeUsed = contestant->getTimeUsed(i);
        QList< QList<int> > memoryUsed = contestant->getMemoryUsed(i);
        QList< QList<int> > score = contestant->getSocre(i);
        
        for (int j = 0; j < inputFiles.size(); j ++) {
            for (int k = 0; k < inputFiles[j].size(); k ++) {
                htmlCode += "<tr>";
                if (k == 0) {
                    if(score[j].size() == inputFiles[j].size())
                        htmlCode += QString("<td nowrap=\"nowrap\" rowspan=\"%1\" align=\"center\" valign=\"middle\">#%2</td>")
                                    .arg(inputFiles[j].size()).arg(j + 1);
                    else
                        htmlCode += QString("<td nowrap=\"nowrap\" rowspan=\"%1\" align=\"center\" valign=\"middle\">#%2<br>%3:%4</td>")
                                    .arg(inputFiles[j].size()).arg(j + 1).arg(tr("Subtask Dependence Score")).arg(score[j].back());
                }
                
                htmlCode += QString("<td nowrap=\"nowrap\" align=\"center\">%1</td>").arg(inputFiles[j][k]);
                
                QString text;
                switch (result[j][k]) {
                    case CorrectAnswer:
                        text = tr("Correct Answer");
                        break;
                    case WrongAnswer:
                        text = tr("Wrong Answer");
                        break;
                    case PartlyCorrect:
                        text = tr("Partly Correct");
                        break;
                    case TimeLimitExceeded:
                        text = tr("Time Limit Exceeded");
                        break;
                    case MemoryLimitExceeded:
                        text = tr("Memory Limit Exceeded");
                        break;
                    case CannotStartProgram:
                        text = tr("Cannot Start Program");
                        break;
                    case FileError:
                        text = tr("File Error");
                        break;
                    case RunTimeError:
                        text = tr("Run Time Error");
                        break;
                    case InvalidSpecialJudge:
                        text = tr("Invalid Special Judge");
                        break;
                    case SpecialJudgeTimeLimitExceeded:
                        text = tr("Special Judge Time Limit Exceeded");
                        break;
                    case SpecialJudgeRunTimeError:
                        text = tr("Special Judge Run Time Error");
                        break;
                    case Skipped:
                        text = tr("Skipped");
                        break;
                    case InteractorError:
                        text = tr("Interactor Error");
                        break;
                }
                
                htmlCode += QString("<td align=\"center\">%1").arg(text);
                if (! message[j][k].isEmpty()) {
                    QString tmp = message[j][k];
                    tmp.replace("\n", "\\n");
                    tmp.replace("\"", "\\");
                    htmlCode += QString("<a href=\"javascript:alert(&quot;%1&quot;)\"> (...)")
                                .arg(tmp);
                }
                htmlCode += "</td>";
                
                htmlCode += "<td nowrap=\"nowrap\" align=\"center\">";
                if (timeUsed[j][k] != -1) {
                    htmlCode += QString("").sprintf("%.3lf s", double(timeUsed[j][k]) / 1000);
                } else {
                    htmlCode += tr("Invalid");
                }
                htmlCode += "</td>";
                
                htmlCode += "<td nowrap=\"nowrap\" align=\"center\">";
                if (memoryUsed[j][k] != -1) {
                    htmlCode += QString("").sprintf("%.3lf MB", double(memoryUsed[j][k]) / 1024 / 1024);
                } else {
                    htmlCode += tr("Invalid");
                }
                htmlCode += "</td>";
                
                if (k == 0) {
                    htmlCode += QString("<td rowspan=\"%1\" align=\"center\" valign=\"middle\">").arg(inputFiles[j].size());
                    int minv = 1000000000;
                    for (int t = 0; t < inputFiles[j].size(); t ++)
                        if (score[j][t] < minv) minv = score[j][t];
                    htmlCode += QString("%1</td>").arg(minv);
                }
                
                htmlCode += "</tr>";
            }
        }
        
        htmlCode += "</table><br></p>";
    }
    
    htmlCode += QString("<p><a href=\"#top\">%1</a></p>").arg(tr("Return to top"));
    return htmlCode;
}

void ExportUtil::exportHtml(QWidget *widget, Contest *contest, const QString &fileName)
{
    QFile file(fileName);
    if (! file.open(QFile::WriteOnly)) {
        QMessageBox::warning(widget, tr("Lemon"), tr("Cannot open file %1").arg(QFileInfo(file).fileName()),
                             QMessageBox::Ok);
        return;
    }
    
    QApplication::setOverrideCursor(Qt::WaitCursor);
    QTextStream out(&file);
    
    QList<Contestant*> contestantList = contest->getContestantList();
    QList<Task*> taskList = contest->getTaskList();
    
    out.setCodec("UTF-8");
    out << "<html><head>";
    out << "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />";
    out << "<style type=\"text/css\">th, td {padding-left: 1em; padding-right: 1em;}</style>";
    out << "<title>" << tr("Contest Result") << "</title>";
    out << "</head><body>";
    
    QList< QPair<int, QString> > sortList;
    for (int i = 0; i < contestantList.size(); i ++) {
        int totalScore = contestantList[i]->getTotalScore();
        if (totalScore != -1) {
            sortList.append(qMakePair(-totalScore, contestantList[i]->getContestantName()));
        } else {
            sortList.append(qMakePair(1, contestantList[i]->getContestantName()));
        }
    }
    qSort(sortList);
    QMap<QString, int> rankList;
    for (int i = 0; i < sortList.size(); i ++) {
        if (i > 0 && sortList[i].first == sortList[i-1].first) {
            rankList.insert(sortList[i].second, rankList[sortList[i-1].second]);
        } else {
            rankList.insert(sortList[i].second, i);
        }
    }
    
    QMap<Contestant*, int> loc;
    for (int i = 0; i < contestantList.size(); i ++) {
        loc.insert(contestantList[i], i);
    }
    
    out << "<p><span style=\"font-size:x-large; font-weight:bold;\">";
    out << "<a name=\"top\"></a>" << tr("Rank List") << "</span></p>";
    out << "<p><table border=\"1\" cellpadding=\"1\"><tr>";
    out << QString("<th scope=\"col\" nowrap=\"nowrap\">%1</th>").arg(tr("Rank"));
    out << QString("<th scope=\"col\" nowrap=\"nowrap\">%1</th>").arg(tr("Name"));
    for (int i = 0; i < taskList.size(); i ++)
        out << QString("<th scope=\"col\" nowrap=\"nowrap\">%1</th>").arg(taskList[i]->getProblemTile());
    out << QString("<th scope=\"col\" nowrap=\"nowrap\">%1</th></tr>").arg(tr("Total Score"));
    
    for (int i = 0; i < sortList.size(); i ++) {
        Contestant *contestant = contest->getContestant(sortList[i].second);
        out << QString("<tr><td nowrap=\"nowrap\" align=\"center\">%1</td>")
               .arg(rankList[contestant->getContestantName()] + 1);
        out << QString("<td nowrap=\"nowrap\" align=\"center\"><a href=\"#c%1\">%2</a></td>")
               .arg(loc[contestant]).arg(sortList[i].second);
        for (int j = 0; j < taskList.size(); j ++) {
            int score = contestant->getTaskScore(j);
            if (score != -1) {
                out << QString("<td nowrap=\"nowrap\" align=\"center\">%1</td>").arg(score);
            } else {
                out << QString("<td nowrap=\"nowrap\" align=\"center\">%1</td>").arg(tr("Invalid"));
            }
        }
        int score = contestant->getTotalScore();
        if (score != -1) {
            out << QString("<td nowrap=\"nowrap\" align=\"center\">%1</td>").arg(score);
        } else {
            out << QString("<td nowrap=\"nowrap\" align=\"center\">%1</td>").arg(tr("Invalid"));
        }
    }
    out << "</table></p>";
    //out << "<p>" << tr("Judge with LemonPlus") << "</p>";
    //out << "<p>" << tr("Github Page: ") << QString("<a href=\"https://github.com/Dust1404/Project_LemonPlus\">https://github.com/Dust1404/Project_LemonPlus</a>") << "</p>";
    //remove project info in result.html

    for (int i = 0; i < contestantList.size(); i ++) {
        out << QString("<a name=\"c%1\"><hr><a>").arg(i) << "<span style=\"font-size:x-large; font-weight:bold;\">";
        out << tr("Contestant: %1").arg(contestantList[i]->getContestantName()) << "</span>";
        out << getContestantHtmlCode(contest, contestantList[i]);
    }
    out << "</body></html>";
    
    QApplication::restoreOverrideCursor();
    QMessageBox::information(widget, tr("Lemon"), tr("Export is done"), QMessageBox::Ok);
}

void ExportUtil::exportCsv(QWidget *widget, Contest *contest, const QString &fileName)
{
    QFile file(fileName);
    if (! file.open(QFile::WriteOnly)) {
        QMessageBox::warning(widget, tr("Lemon"), tr("Cannot open file %1").arg(QFileInfo(file).fileName()),
                             QMessageBox::Ok);
        return;
    }
    
    QApplication::setOverrideCursor(Qt::WaitCursor);
    QTextStream out(&file);
    
    QList<Contestant*> contestantList = contest->getContestantList();
    QList<Task*> taskList = contest->getTaskList();
    QList< QPair<int, QString> > sortList;
    for (int i = 0; i < contestantList.size(); i ++) {
        int totalScore = contestantList[i]->getTotalScore();
        if (totalScore != -1) {
            sortList.append(qMakePair(-totalScore, contestantList[i]->getContestantName()));
        } else {
            sortList.append(qMakePair(1, contestantList[i]->getContestantName()));
        }
    }
    qSort(sortList);
    QMap<QString, int> rankList;
    for (int i = 0; i < sortList.size(); i ++) {
        if (i > 0 && sortList[i].first == sortList[i-1].first) {
            rankList.insert(sortList[i].second, rankList[sortList[i-1].second]);
        } else {
            rankList.insert(sortList[i].second, i);
        }
    }
    
    QMap<Contestant*, int> loc;
    for (int i = 0; i < contestantList.size(); i ++) {
        loc.insert(contestantList[i], i);
    }
    
    out << "\"" << tr("Rank") << "\"" << "," << "\"" << tr("Name") << "\"" << ",";
    for (int i = 0; i < taskList.size(); i ++) {
        out << "\"" << taskList[i]->getProblemTile() << "\"" << ",";
    }
    out << "\"" << tr("Total Score") << "\"" << endl;
    
    for (int i = 0; i < sortList.size(); i ++) {
        Contestant *contestant = contest->getContestant(sortList[i].second);
        out << "\"" << rankList[contestant->getContestantName()] + 1 << "\"" << ",";
        out << "\"" << sortList[i].second << "\"" << ",";
        for (int j = 0; j < taskList.size(); j ++) {
            int score = contestant->getTaskScore(j);
            if (score != -1) {
                out << "\"" << score << "\"" << ",";
            } else {
                out << "\"" << tr("Invalid") << "\"" << ",";
            }
        }
        int score = contestant->getTotalScore();
        if (score != -1) {
            out << "\"" << score << "\"" << endl;
        } else {
            out << "\"" << tr("Invalid") << "\"" << endl;
        }
    }
    
    QApplication::restoreOverrideCursor();
    QMessageBox::information(widget, tr("Lemon"), tr("Export is done"), QMessageBox::Ok);
}

void ExportUtil::exportXls(QWidget *widget, Contest *contest, const QString &fileName)
{
#ifdef Q_OS_WIN32
    if (QFile(fileName).exists()) {
        if (! QFile(fileName).remove()) {
            QMessageBox::warning(widget, tr("Lemon"), tr("Cannot open file %1").arg(QFileInfo(fileName).fileName()),
                                 QMessageBox::Ok);
            return;
        }
    }
    
    QApplication::setOverrideCursor(Qt::WaitCursor);
    
    QList<Contestant*> contestantList = contest->getContestantList();
    QList<Task*> taskList = contest->getTaskList();
    QList< QPair<int, QString> > sortList;
    for (int i = 0; i < contestantList.size(); i ++) {
        int totalScore = contestantList[i]->getTotalScore();
        if (totalScore != -1) {
            sortList.append(qMakePair(-totalScore, contestantList[i]->getContestantName()));
        } else {
            sortList.append(qMakePair(1, contestantList[i]->getContestantName()));
        }
    }
    qSort(sortList);
    QMap<QString, int> rankList;
    for (int i = 0; i < sortList.size(); i ++) {
        if (i > 0 && sortList[i].first == sortList[i-1].first) {
            rankList.insert(sortList[i].second, rankList[sortList[i-1].second]);
        } else {
            rankList.insert(sortList[i].second, i);
        }
    }
    
    QMap<Contestant*, int> loc;
    for (int i = 0; i < contestantList.size(); i ++) {
        loc.insert(contestantList[i], i);
    }
    
    QAxObject *excel = new QAxObject("Excel.Application", widget);
    QAxObject *workbook = excel->querySubObject("Workbooks")->querySubObject("Add");
    QAxObject *sheet = workbook->querySubObject("ActiveSheet");
    sheet->setProperty("Name", QDate::currentDate().toString("yyyy-MM-dd"));
    
    sheet->querySubObject("Cells(int, int)", 1, 1)->setProperty("Value", tr("Rank"));
    sheet->querySubObject("Cells(int, int)", 1, 2)->setProperty("Value", tr("Name"));
    for (int i = 0; i < taskList.size(); i ++)
        sheet->querySubObject("Cells(int, int)", 1, 3 + i)->setProperty("Value", taskList[i]->getProblemTile());
    sheet->querySubObject("Cells(int, int)", 1, 3 + taskList.size())->setProperty("Value", tr("Total Score"));
    for (int i = 0; i < taskList.size() + 3; i ++)
        sheet->querySubObject("Cells(int, int)", 1, i + 1)->querySubObject("Font")->setProperty("Bold", true);
    
    for (int i = 0; i < sortList.size(); i ++) {
        Contestant *contestant = contest->getContestant(sortList[i].second);
        sheet->querySubObject("Cells(int, int)", 2 + i, 1)->setProperty("Value",
                                                                        rankList[contestant->getContestantName()] + 1);
        sheet->querySubObject("Cells(int, int)", 2 + i, 2)->setProperty("Value", sortList[i].second);
        for (int j = 0; j < taskList.size(); j ++) {
            int score = contestant->getTaskScore(j);
            if (score != -1) {
                sheet->querySubObject("Cells(int, int)", 2 + i, 3 + j)->setProperty("Value", score);
            } else {
                sheet->querySubObject("Cells(int, int)", 2 + i, 3 + j)->setProperty("Value", tr("Invalid"));
            }
        }
        int score = contestant->getTotalScore();
        if (score != -1) {
            sheet->querySubObject("Cells(int, int)", 2 + i, 3 + taskList.size())->setProperty("Value", score);
        } else {
            sheet->querySubObject("Cells(int, int)", 2 + i, 3 + taskList.size())->setProperty("Value", tr("Invalid"));
        }
    }
    
    workbook->dynamicCall("SaveAs(const QString&, int)", QDir::toNativeSeparators(fileName), -4143);
    excel->dynamicCall("Quit()");
    delete excel;
    
    QApplication::restoreOverrideCursor();
    QMessageBox::information(widget, tr("Lemon"), tr("Export is done"), QMessageBox::Ok);
#endif
}

void ExportUtil::exportResult(QWidget *widget, Contest *contest)
{
    QList<Contestant*> contestantList = contest->getContestantList();
    QList<Task*> taskList = contest->getTaskList();
    if (contestantList.isEmpty()) {
        QMessageBox::warning(widget, tr("Lemon"), tr("No contestant in current contest"), QMessageBox::Ok);
        return;
    }
    if (taskList.isEmpty()) {
        QMessageBox::warning(widget, tr("Lemon"), tr("No task in current contest"), QMessageBox::Ok);
        return;
    }
    
    QString filter = tr("HTML Document (*.html);;CSV (*.csv)");
    
#ifdef Q_OS_WIN32
    QAxObject *excel = new QAxObject("Excel.Application", widget);
    if (! excel->isNull()) filter = filter + tr(";;Excel Workbook (*.xls)");
    delete excel;
#endif
    
    QString fileName = QFileDialog::getSaveFileName(widget, tr("Export Result"),
                                                    QDir::currentPath() + QDir::separator() + "result", filter);
    if (fileName.isEmpty()) return;
    
    if (QFileInfo(fileName).suffix() == "html") exportHtml(widget, contest, fileName);
    if (QFileInfo(fileName).suffix() == "csv") exportCsv(widget, contest, fileName);
    if (QFileInfo(fileName).suffix() == "xls") exportXls(widget, contest, fileName);
}