#include "mainwindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
{
    ui->setupUi(this);

    _initialize_all();  // initialize all user controls
}

MainWindow::~MainWindow()
{
    delete ui;
}

void MainWindow::_initialize_all()
{
    ui->comboBox_thesis_spervisorEvaluation->activated(0);
    ui->comboBox_thesis_examinerEvaluation->activated(0);
    ui->comboBox_thesis_presentationEvaluation->activated(0);
    ui->comboBox_exam_questionsEvaluation->activated(0);

    ui->checkBox_comment1_presentation->checkStateChanged(Qt::Checked);
    ui->radioButton_comment2_quality1->click();
    ui->radioButton_comment3_yes->click();
    ui->checkBox_comment4_explanations->checkStateChanged(Qt::Checked);
    ui->radioButton_comment4_quality1->click();
    ui->radioButton_comment5_confidence1->click();
    ui->radioButton_comment5_quality1->click();
}

void MainWindow::_calculate_thesisEvaluation()
{
    double value = WEIGHT_THESIS_SUPERVISOR   * _eval_thesis_supervisor
                 + WEIGHT_THESIS_EXAMINER     * _eval_thesis_examiner
                 + WEIGHT_THESIS_PRESENTATION * _eval_thesis_presentation;

    _eval_thesis_final_text = _convert_evaluation_from_number(std::round(value * 100.0) / 100.0);
}

void MainWindow::_calculate_finalEvaluation()
{
    double eval_thesis_final_num = _convert_evaluation_from_text(_eval_thesis_final_text);
    double value = (eval_thesis_final_num + _eval_exam_questions) / 2.0;

    if (_eval_exam_questions >= EVAL_NUM_VALUES.back() || eval_thesis_final_num >= EVAL_NUM_VALUES.back())
        _eval_final_text = EVAL_TOTAL_BAD;
    else if (value <= EVAL_TOTAL_WELL_THRESHOLD)
        _eval_final_text = EVAL_TOTAL_WELL;
    else
        _eval_final_text = EVAL_TOTAL_OK;
}

void MainWindow::_show_thesisEvaluation()
{
    ui->label_thesis_finalEvaluation_text->setText(_eval_thesis_final_text);
}

void MainWindow::_show_finalEvaluation()
{
    ui->label_finalEvaluation_text->setText(_eval_final_text);
}

void MainWindow::_show_finalComment()
{
    ui->textEdit_finalComment->setText(_comment1 + _comment2 + _comment3 + _comment4 + _comment5);
}

QString MainWindow::_convert_evaluation_from_number(double x)
{
    for (auto interval: EVAL_INTERVALS)
    {
        if (interval.in(x))
            return interval.getLabel();
    }

    return "-";
}

double MainWindow::_convert_evaluation_from_text(QString x)
{
    for (size_t i = 0; i < EVAL_INTERVALS.size(); i++)
    {
        if (EVAL_INTERVALS[i].getLabel() == x)
            return EVAL_NUM_VALUES[i];
    }

    return 0;
}

void MainWindow::_compose_comment1()
{
    QString first = "";
    QString second = "";
    QString third = "";

    if (_comm1_isPresentation && _comm1_isPrototype && _comm1_isVideo)
    {
        first = ui->checkBox_comment1_presentation->text() + ", ",
        second = ui->checkBox_comment1_prototype->text() + " a ",
        third = ui->checkBox_comment1_video->text();
    }
    else if (_comm1_isPresentation && _comm1_isPrototype)
    {
        first = ui->checkBox_comment1_presentation->text() + " a ",
        second = ui->checkBox_comment1_prototype->text();
    }
    else if (_comm1_isPresentation && _comm1_isVideo)
    {
        first = ui->checkBox_comment1_presentation->text() + " a ",
        second = ui->checkBox_comment1_video->text();
    }
    else if (_comm1_isPrototype && _comm1_isVideo)
    {
        first = ui->checkBox_comment1_prototype->text() + " a ",
        second = ui->checkBox_comment1_video->text();
    }
    else if (_comm1_isPresentation)
    {
        first = ui->checkBox_comment1_presentation->text();
    }
    else if (_comm1_isPrototype)
    {
        first = ui->checkBox_comment1_prototype->text();
    }
    else if (_comm1_isVideo)
    {
        first = ui->checkBox_comment1_video->text();
    }
    else
    {
        _comment1 = "";
        return;
    }

    _comment1 = QString("%1 %2%3%4, ")
        .arg(ui->label_comment1->text())
        .arg(first)
        .arg(second)
        .arg(third);

}

void MainWindow::_compose_comment2()
{
    _comment2 = QString("%1 %2. ")
        .arg(ui->label_comment2->text())
        .arg(_comm2_selectedQuality);
}

void MainWindow::_compose_comment3()
{
    _comment3 = QString("%1 %2. ")
        .arg(ui->label_comment3->text())
        .arg(_comm3_selectedAnswer);
}

void MainWindow::_compose_comment4()
{
    _comment4 = QString("%1 %2%3. ")
        .arg(ui->label_comment4->text())
        .arg(_comm4_explanations)
        .arg(_comm4_selectedQuality);
}

void MainWindow::_compose_comment5()
{
    QString selectedQuality = _comm5_isNoAnswer ? "" : " " + _comm5_selectedQuality;

    _comment5 = QString("%1 %2%3.")
        .arg(ui->label_comment5->text())
        .arg(_comm5_selectedConfidence)
        .arg(selectedQuality);
}

void MainWindow::on_comboBox_thesis_spervisorEvaluation_activated(int index)
{
    _eval_thesis_supervisor = EVAL_NUM_VALUES[ui->comboBox_thesis_spervisorEvaluation->currentIndex()];

    _calculate_thesisEvaluation();
    _calculate_finalEvaluation();

    _show_thesisEvaluation();
    _show_finalEvaluation();
}


void MainWindow::on_comboBox_thesis_examinerEvaluation_activated(int index)
{
    _eval_thesis_examiner = EVAL_NUM_VALUES[ui->comboBox_thesis_examinerEvaluation->currentIndex()];

    _calculate_thesisEvaluation();
    _calculate_finalEvaluation();

    _show_thesisEvaluation();
    _show_finalEvaluation();
}


void MainWindow::on_comboBox_thesis_presentationEvaluation_activated(int index)
{
    _eval_thesis_presentation = EVAL_NUM_VALUES[ui->comboBox_thesis_presentationEvaluation->currentIndex()];

    _calculate_thesisEvaluation();
    _calculate_finalEvaluation();

    _show_thesisEvaluation();
    _show_finalEvaluation();
}


void MainWindow::on_comboBox_exam_questionsEvaluation_activated(int index)
{
    _eval_exam_questions = EVAL_NUM_VALUES[ui->comboBox_exam_questionsEvaluation->currentIndex()];

    _calculate_finalEvaluation();
    _show_finalEvaluation();
}


void MainWindow::on_checkBox_comment1_presentation_checkStateChanged(const Qt::CheckState &arg1)
{
    _comm1_isPresentation = arg1 == Qt::CheckState::Checked;

    _compose_comment1();
    _show_finalComment();
}


void MainWindow::on_checkBox_comment1_prototype_checkStateChanged(const Qt::CheckState &arg1)
{
    _comm1_isPrototype = arg1 == Qt::CheckState::Checked;

    _compose_comment1();
    _show_finalComment();
}


void MainWindow::on_checkBox_comment1_video_checkStateChanged(const Qt::CheckState &arg1)
{
    _comm1_isVideo = arg1 == Qt::CheckState::Checked;

    _compose_comment1();
    _show_finalComment();
}


void MainWindow::on_radioButton_comment2_quality1_clicked()
{
    _comm2_selectedQuality = ui->radioButton_comment2_quality1->text();

    _compose_comment2();
    _show_finalComment();
}


void MainWindow::on_radioButton_comment2_quality2_clicked()
{
   _comm2_selectedQuality = ui->radioButton_comment2_quality2->text();

    _compose_comment2();
   _show_finalComment();
}


void MainWindow::on_radioButton_comment2_quality3_clicked()
{
    _comm2_selectedQuality = ui->radioButton_comment2_quality3->text();

    _compose_comment2();
    _show_finalComment();
}


void MainWindow::on_radioButton_comment2_quality4_clicked()
{
    _comm2_selectedQuality = ui->radioButton_comment2_quality4->text();
    _compose_comment2();
    _show_finalComment();
}


void MainWindow::on_radioButton_comment2_quality5_clicked()
{
    _comm2_selectedQuality = ui->radioButton_comment2_quality5->text();

    _compose_comment2();
    _show_finalComment();
}


void MainWindow::on_radioButton_comment3_yes_clicked()
{
    _comm3_selectedAnswer = ui->radioButton_comment3_yes->text();

    _compose_comment3();
    _show_finalComment();
}


void MainWindow::on_radioButton_comment3_no_clicked()
{
    _comm3_selectedAnswer = ui->radioButton_comment3_no->text();

    _compose_comment3();
    _show_finalComment();
}


void MainWindow::on_checkBox_comment4_explanations_checkStateChanged(const Qt::CheckState &arg1)
{
    if (arg1 == Qt::CheckState::Checked)
        _comm4_explanations = ui->checkBox_comment4_explanations->text() + " ";
    else
        _comm4_explanations = "";

    _compose_comment4();
    _show_finalComment();
}


void MainWindow::on_radioButton_comment4_quality1_clicked()
{
    _comm4_selectedQuality = ui->radioButton_comment4_quality1->text();

    _compose_comment4();
    _show_finalComment();
}


void MainWindow::on_radioButton_comment4_quality2_clicked()
{
    _comm4_selectedQuality = ui->radioButton_comment4_quality2->text();

    _compose_comment4();
    _show_finalComment();
}


void MainWindow::on_radioButton_comment4_quality3_clicked()
{
    _comm4_selectedQuality = ui->radioButton_comment4_quality3->text();

    _compose_comment4();
    _show_finalComment();
}


void MainWindow::on_radioButton_comment4_quality4_clicked()
{
    _comm4_selectedQuality = ui->radioButton_comment4_quality4->text();

    _compose_comment4();
    _show_finalComment();
}


void MainWindow::on_radioButton_comment5_confidence1_clicked()
{
    _comm5_isNoAnswer = false;
    _comm5_selectedConfidence = ui->radioButton_comment5_confidence1->text();

    _compose_comment5();
    _show_finalComment();
}


void MainWindow::on_radioButton_comment5_confidence2_clicked()
{
    _comm5_isNoAnswer = false;
    _comm5_selectedConfidence = ui->radioButton_comment5_confidence2->text();

   _compose_comment5();
   _show_finalComment();
}


void MainWindow::on_radioButton_comment5_confidence3_clicked()
{
    _comm5_isNoAnswer = true;
    _comm5_selectedConfidence = ui->radioButton_comment5_confidence3->text();

    _compose_comment5();
    _show_finalComment();
}


void MainWindow::on_radioButton_comment5_quality1_clicked()
{
    _comm5_selectedQuality = ui->radioButton_comment5_quality1->text();

    _compose_comment5();
    _show_finalComment();
}


void MainWindow::on_radioButton_comment5_quality2_clicked()
{
    _comm5_selectedQuality = ui->radioButton_comment5_quality2->text();

    _compose_comment5();
    _show_finalComment();
}


void MainWindow::on_radioButton_comment5_quality3_clicked()
{
    _comm5_selectedQuality = ui->radioButton_comment5_quality3->text();

    _compose_comment5();
    _show_finalComment();
}