#include "DataProcessWorkPool.h"
#include <QThreadPool>
#include <QDir>
#include "csv.hpp"
#include "MeasureAnalysisProjectModel.h"
#include "OutputInfoDefine.h"

using namespace DataProcessWorkPool;

void EveryChannelParticleDataTask::SetAllChannelParticleDataFilename(const QString& all_channel_particle_data_filename)
{
    this->_all_channel_particle_data_filename = all_channel_particle_data_filename;
}
void EveryChannelParticleDataTask::SetFinishedNotifier(QObject* finished_notifier, const char* finished_process, const QString& project_name)
{
    this->_finished_notifier = finished_notifier;
    this->_finished_notifier_process = finished_process;
    this->_project_name = project_name;
}


const QString& EveryChannelParticleDataTask::GetAllChannelParticleDataFilename() const
{
    return this->_all_channel_particle_data_filename;
}


const QString& EveryChannelParticleDataTask::GetProjectName() const
{
    return this->_project_name;
}

const char* EveryChannelParticleDataTask::GetFinishedNotifierProcess() const
{
    return this->_finished_notifier_process;
}

QObject* EveryChannelParticleDataTask::GetFinishedNotifier() const
{
    return this->_finished_notifier;
}

bool EveryChannelParticleDataTask::IsValidSetWorkParameters() const
{
    return (!GetAllChannelParticleDataFilename().isEmpty()) &&
           (GetFinishedNotifier() != nullptr) &&
           (!GetProjectName().isEmpty()) &&
           (GetFinishedNotifierProcess() != nullptr);
}

void EveryChannelParticleDataTask::StartTask()
{
    QThreadPool::globalInstance()->start(this);
}

void EveryChannelParticleDataTask::run()
{
    if (!IsValidSetWorkParameters()) {
        return;
    }

     if (!processEveryChannelParticleData()) {
        return;
    }

    QMetaObject::invokeMethod(_finished_notifier, _finished_notifier_process, Qt::QueuedConnection, Q_ARG(QString, _project_name));
}

bool EveryChannelParticleDataSeparateTask::processEveryChannelParticleData()
{
    bool ret_ok = true;
    const QString& result_data_output_dir_path = GetResultDataDir();
    QDir result_data_output_dir(result_data_output_dir_path);
    result_data_output_dir.mkpath(result_data_output_dir_path);

    const QString& all_channel_particle_data_filename = GetAllChannelParticleDataFilename();
    QMap<uint, QString> particle_data_filename_list;

    try {
        QMap<uint, std::shared_ptr<std::ofstream>> ch_particle_data_of_list;

        csv::CSVFormat format;
        format.delimiter(',').quote('"').trim({' ', '\t'}).variable_columns(csv::VariableColumnPolicy::THROW);
        csv::CSVReader reader(all_channel_particle_data_filename.toStdString());
        for (auto& row : reader) {
            if (row.size() != 4) {
                ret_ok = false;
                break;
            }
            uint board_id = row[0].get<uint>();
            uint channel_id = row[1].get<uint>();
            uint address = row[2].get<uint>();
            unsigned long long time = row[3].get<unsigned long long>();

            // 板卡和通道号计算，通道号 = 板卡号 * 4 + 通道号
            int channel_num = (board_id) * 4 + (channel_id + 1);
            QString particle_data_filename = result_data_output_dir.filePath(QString("ParticleData_ch_%1.csv").arg(channel_num));
            if (!particle_data_filename_list.contains(channel_num)) {
                particle_data_filename_list.insert(channel_num, particle_data_filename);
            }
            
            if ( !ch_particle_data_of_list.contains(channel_num) ) {
                std::shared_ptr<std::ofstream> out(
                    new std::ofstream(particle_data_filename.toStdString(), std::ios::out | std::ios::app), 
                    [](std::ofstream* p){p->close();}
                );
                *out << QStringLiteral(u"板卡号,通道号,地址,时间计数") << std::endl;
                ch_particle_data_of_list.insert(channel_num, out); 
            }
            auto ch_particle_data_of = ch_particle_data_of_list.value(channel_num);
            auto writer = csv::make_csv_writer(*ch_particle_data_of);
            writer << std::vector<std::string>{std::to_string(board_id), std::to_string(channel_id), std::to_string(address), std::to_string(time)};
        }
    } catch (const std::runtime_error& e) {
        QString error = QString(QStringLiteral(u"处理%1发生运行时异常:%2")).arg(all_channel_particle_data_filename).arg(e.what());
        LOG_ERROR(error)
        ret_ok = false;
    } catch (const std::exception& e) {
        QString error = QString(QStringLiteral(u"处理%1异常:%2")).arg(all_channel_particle_data_filename).arg(e.what());
        LOG_ERROR(error)
        ret_ok = false;
    } catch (...) {
        QString error = QString(QStringLiteral(u"处理%1未知异常.")).arg(all_channel_particle_data_filename);
        LOG_ERROR(error)
        ret_ok = false;
    }

    const QString& project_name = GetProjectName();
    MeasureAnalysisProjectModel* project_model = MeasureAnalysisProjectModelList::GetProjectModel(project_name);
    if (project_model == nullptr) {
        ret_ok = false;
    }
    for (auto it = particle_data_filename_list.begin(); it != particle_data_filename_list.end(); ++it) {
        project_model->SetChannelParticleDataFilename(it.key(), it.value());
    }
    
    return ret_ok;
}

bool EveryChannelParticleCountDataTask::processEveryChannelParticleData()
{
    bool ret_ok = true;
    const QString& result_data_output_dir_path = GetResultDataDir();
    QDir result_data_output_dir(result_data_output_dir_path);
    result_data_output_dir.mkpath(result_data_output_dir_path);

    const QString& all_channel_particle_data_filename = GetAllChannelParticleDataFilename();
    QMap<uint, QString> particle_data_filename_list;

    try {
        QMap<uint, std::shared_ptr<std::ofstream>> ch_particle_data_of_list;

        csv::CSVFormat format;
        format.delimiter(',').quote('"').trim({' ', '\t'}).variable_columns(csv::VariableColumnPolicy::THROW);
        csv::CSVReader reader(all_channel_particle_data_filename.toStdString());
        for (auto& row : reader) {
            if (row.size() != 4) {
                ret_ok = false;
                break;
            }
            uint board_id = row[0].get<uint>();
            uint channel_id = row[1].get<uint>();
            uint address = row[2].get<uint>();
            unsigned long long time = row[3].get<unsigned long long>();

            // 板卡和通道号计算，通道号 = 板卡号 * 4 + 通道号
            int channel_num = (board_id) * 4 + (channel_id + 1);
            QString particle_data_filename = result_data_output_dir.filePath(QString("ParticleCountData_ch_%1.csv").arg(channel_num));
            if (!particle_data_filename_list.contains(channel_num)) {
                particle_data_filename_list.insert(channel_num, particle_data_filename);
            }

            if ( !ch_particle_data_of_list.contains(channel_num) ) {
                std::shared_ptr<std::ofstream> out(
                    new std::ofstream(particle_data_filename.toStdString(), std::ios::out | std::ios::app),
                    [](std::ofstream* p){p->close();}
                    );
                ch_particle_data_of_list.insert(channel_num, out);
            }
            auto ch_particle_data_of = ch_particle_data_of_list.value(channel_num);
            auto writer = csv::make_csv_writer(*ch_particle_data_of);
            writer << std::vector<std::string>{std::to_string(board_id), std::to_string(channel_id), std::to_string(address), std::to_string(time)};
        }
    } catch (const std::runtime_error& e) {
        QString error = QString(QStringLiteral(u"处理%1发生运行时异常:%2")).arg(all_channel_particle_data_filename).arg(e.what());
        LOG_ERROR(error)
        ret_ok = false;
    } catch (const std::exception& e) {
        QString error = QString(QStringLiteral(u"处理%1异常:%2")).arg(all_channel_particle_data_filename).arg(e.what());
        LOG_ERROR(error)
        ret_ok = false;
    } catch (...) {
        QString error = QString(QStringLiteral(u"处理%1未知异常.")).arg(all_channel_particle_data_filename);
        LOG_ERROR(error)
        ret_ok = false;
    }

    const QString& project_name = GetProjectName();
    MeasureAnalysisProjectModel* project_model = MeasureAnalysisProjectModelList::GetProjectModel(project_name);
    if (project_model == nullptr) {
        ret_ok = false;
    }
    for (auto it = particle_data_filename_list.begin(); it != particle_data_filename_list.end(); ++it) {
        project_model->SetChannelParticleDataFilename(it.key(), it.value());
    }

    return ret_ok;
}