/**
 * UGENE - Integrated Bioinformatics Tools.
 * Copyright (C) 2008-2023 UniPro <ugene@unipro.ru>
 * http://ugene.net
 *
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#pragma once

#include <QFile>

#include <U2Core/ExternalToolRunTask.h>
#include <U2Core/GObjectReference.h>
#include <U2Core/IOAdapter.h>
#include <U2Core/Msa.h>
#include <U2Core/SaveDocumentTask.h>
#include <U2Core/Task.h>

#include "utils/ExportTasks.h"

namespace U2 {

/*Options for MAFFT
+ --op # :         Gap opening penalty, default: 1.53
+ --ep # :         Offset (works like gap extension penalty), default: 0.0
+ --maxiterate # : Maximum number of iterative refinement, default: 0
? --clustalout :   Output: clustal format, default: fasta // With this option bad output clustal file is generated.(dkandrov)
? --reorder :      Outorder: aligned, default: input order
? --quiet :        Do not report progress
? --thread # :     Number of threads. (# must be <= number of physical cores - 1)

*/

class LoadDocumentTask;
class MAFFTLogParser;

class MAFFTSupportTaskSettings {
public:
    MAFFTSupportTaskSettings() {
        reset();
    }
    void reset();

    float gapOpenPenalty{};
    float gapExtenstionPenalty{};
    int maxNumberIterRefinement{};
    QString inputFilePath;
    QString outputFilePath;
};

class MAFFTSupportTask : public ExternalToolSupportTask {
    Q_OBJECT
    Q_DISABLE_COPY(MAFFTSupportTask)
public:
    MAFFTSupportTask(const Msa& _inputMsa, const GObjectReference& _objRef, const MAFFTSupportTaskSettings& settings);
    ~MAFFTSupportTask() override;

    void prepare() override;
    Task::ReportResult report() override;

    QList<Task*> onSubTaskFinished(Task* subTask) override;

    Msa resultMA;

private slots:
    void sl_progressUndefined();

private:
    Msa inputMsa;
    GObjectReference objRef;
    QPointer<Document> tmpDoc;
    QString url;
    MAFFTLogParser* logParser;

    SaveMSA2SequencesTask* saveTemporaryDocumentTask;
    ExternalToolRunTask* mAFFTTask;
    LoadDocumentTask* loadTmpDocumentTask;
    MAFFTSupportTaskSettings settings;
    QPointer<StateLock> lock;
};

class MsaObject;

class MAFFTWithExtFileSpecifySupportTask : public Task {
    Q_OBJECT
    Q_DISABLE_COPY(MAFFTWithExtFileSpecifySupportTask)
public:
    MAFFTWithExtFileSpecifySupportTask(const MAFFTSupportTaskSettings& settings);
    ~MAFFTWithExtFileSpecifySupportTask() override;
    void prepare() override;
    Task::ReportResult report() override;

    QList<Task*> onSubTaskFinished(Task* subTask) override;

private:
    MsaObject* mAObject;
    Document* currentDocument;
    bool cleanDoc;

    SaveDocumentTask* saveDocumentTask;
    LoadDocumentTask* loadDocumentTask;
    MAFFTSupportTask* mAFFTSupportTask;
    MAFFTSupportTaskSettings settings;
};

class MAFFTLogParser : public ExternalToolLogParser {
    Q_OBJECT
    Q_DISABLE_COPY(MAFFTLogParser)
public:
    MAFFTLogParser(int countSequencesInMSA, int countRefinementIter, const QString& outputFileName);
    ~MAFFTLogParser() override {
        cleanup();
    }
    int getProgress() override;
    void parseOutput(const QString& partOfLog) override;
    void parseErrOutput(const QString& partOfLog) override;

    void cleanup();

signals:
    void si_progressUndefined();

private:
    int countSequencesInMSA;
    int countRefinementIter;
    QString outputFileName;
    QFile outFile;
    bool isOutputFileCreated;
    QString lastErrLine;

    bool isMemSaveModeEnabled;  // there is no progress in the memsave mode
    bool firstDistanceMatrix;
    bool secondDistanceMatrix;
    bool firstUPGMATree;
    bool secondUPGMATree;
    bool firstProAlign;
    bool secondProAlign;
    int progress;

    static const QString MEM_SAVE_MODE_MESSAGE;
};

}  // namespace U2
