src/EditFermentable.cpp

/**
 * EditFermentable.cpp is part of bmsapp.
 *
 * bmsapp 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.
 *
 * bmsapp 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/>.
 */
#include "EditFermentable.h"
#include "../ui/ui_EditFermentable.h"
#include "MainWindow.h"
#include "Utils.h"


EditFermentable::EditFermentable(int id, QWidget *parent) : QDialog(parent), ui(new Ui::EditFermentable)
{
    QSqlQuery query;

    qDebug() << "EditFermentable record:" << id;
    ui->setupUi(this);
    this->recno = id;

    WindowTitle();

    ui->typeEdit->addItem(tr("Grain"));
    ui->typeEdit->addItem(tr("Sugar"));
    ui->typeEdit->addItem(tr("Extract"));
    ui->typeEdit->addItem(tr("Dry extract"));
    ui->typeEdit->addItem(tr("Adjunct"));

    ui->graintypeEdit->addItem(tr("Base"));
    ui->graintypeEdit->addItem(tr("Roast"));
    ui->graintypeEdit->addItem(tr("Crystal"));
    ui->graintypeEdit->addItem(tr("Kilned"));
    ui->graintypeEdit->addItem(tr("Sour Malt"));
    ui->graintypeEdit->addItem(tr("Special"));
    ui->graintypeEdit->addItem(tr("No malt"));

    ui->addedEdit->addItem(tr("Mash"));
    ui->addedEdit->addItem(tr("Boil"));
    ui->addedEdit->addItem(tr("Fermentation"));
    ui->addedEdit->addItem(tr("Lagering"));
    ui->addedEdit->addItem(tr("Bottle"));
    ui->addedEdit->addItem(tr("Kegs"));

    if (id >= 0) {
	query.prepare("SELECT * FROM inventory_fermentables WHERE record = :recno");
	query.bindValue(":recno", id);
	query.exec();
	query.next();

	QSqlRecord rec = query.record();
    	for (int i = 0; i < rec.count(); i++)
            qDebug() << i << rec.fieldName(i) << query.value(i);

	ui->nameEdit->setText(query.value("name").toString());
	ui->notesEdit->setPlainText(query.value("notes").toString());
	ui->originEdit->setText(query.value("origin").toString());
	ui->supplierEdit->setText(query.value("supplier").toString());
	ui->typeEdit->setCurrentIndex(query.value("type").toInt());
	ui->graintypeEdit->setCurrentIndex(query.value("graintype").toInt());
	ui->maxinbatchEdit->setValue(query.value("max_in_batch").toDouble());
	ui->mashEdit->setChecked(query.value("recommend_mash").toInt() ? true:false);
	ui->addafterEdit->setChecked(query.value("add_after_boil").toInt() ? true:false);
	ui->addedEdit->setCurrentIndex(query.value("added").toInt());
	ui->alwaysEdit->setChecked(query.value("always_on_stock").toInt() ? true:false);
	ui->inventoryEdit->setValue(query.value("inventory").toDouble());
	ui->costEdit->setValue(query.value("cost").toDouble());
	ui->valueEdit->setValue(query.value("inventory").toDouble() * query.value("cost").toDouble());
	ui->yieldEdit->setValue(query.value("yield").toDouble());
	ui->colorEdit->setValue(query.value("color").toDouble());
	ui->moistureEdit->setValue(query.value("moisture").toDouble());
	ui->coarseEdit->setValue(query.value("coarse_fine_diff").toDouble());
	ui->proteinEdit->setValue(query.value("protein").toDouble());
	ui->dissolvedEdit->setValue(query.value("dissolved_protein").toDouble());
	ui->lintnerEdit->setValue(query.value("diastatic_power").toDouble());
	ui->wkEdit->setValue(Utils::lintner_to_kolbach(query.value("diastatic_power").toDouble()));
	ui->diphEdit->setValue(query.value("di_ph").toDouble());
	ui->acidphEdit->setValue(query.value("acid_to_ph_57").toDouble());
	if (query.value("production_date").toString().length() == 10) {
            ui->prodEdit->setDate(query.value("production_date").toDate());
        } else {
            ui->prodEdit->clear();
        }
	if (query.value("tht_date").toString().length() == 10) {
	    ui->thtEdit->setDate(query.value("tht_date").toDate());
	} else {
	    ui->thtEdit->clear();
	}
    } else {
	/* Set some defaults */
	ui->typeEdit->setCurrentIndex(0);
	ui->graintypeEdit->setCurrentIndex(0);
	ui->maxinbatchEdit->setValue(100);
	ui->mashEdit->setChecked(true);
	ui->addedEdit->setCurrentIndex(0);
	ui->yieldEdit->setValue(80);
	ui->colorEdit->setValue(3);
	ui->coarseEdit->setValue(3);
	ui->moistureEdit->setValue(4);
	ui->prodEdit->clear();
        ui->thtEdit->clear();
    }
    connect(ui->nameEdit, &QLineEdit::textChanged, this, &EditFermentable::is_changed);
    connect(ui->notesEdit, SIGNAL(textChanged()), this, SLOT(is_changed()));
    connect(ui->originEdit, &QLineEdit::textChanged, this, &EditFermentable::is_changed);
    connect(ui->supplierEdit, &QLineEdit::textChanged, this, &EditFermentable::is_changed);
    connect(ui->typeEdit, &QComboBox::currentTextChanged, this, &EditFermentable::is_changed);
    connect(ui->graintypeEdit, &QComboBox::currentTextChanged, this, &EditFermentable::is_changed);
    connect(ui->maxinbatchEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
    connect(ui->mashEdit, &QCheckBox::stateChanged, this, &EditFermentable::is_changed);
    connect(ui->addafterEdit, &QCheckBox::stateChanged, this, &EditFermentable::is_changed);
    connect(ui->addedEdit, &QComboBox::currentTextChanged, this, &EditFermentable::is_changed);
    connect(ui->alwaysEdit, &QCheckBox::stateChanged, this, &EditFermentable::is_changed);
    connect(ui->inventoryEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
    connect(ui->costEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
    connect(ui->yieldEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
    connect(ui->colorEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
    connect(ui->moistureEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
    connect(ui->coarseEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
    connect(ui->proteinEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
    connect(ui->dissolvedEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
    connect(ui->wkEdit, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &EditFermentable::wk_changed);
    connect(ui->lintnerEdit, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &EditFermentable::lintner_changed);
    connect(ui->diphEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
    connect(ui->acidphEdit, &QDoubleSpinBox::textChanged, this, &EditFermentable::is_changed);
    connect(ui->prodEdit, &QDateEdit::dateChanged, this, &EditFermentable::is_changed);
    connect(ui->thtEdit, &QDateEdit::dateChanged, this, &EditFermentable::is_changed);

    ui->saveButton->setEnabled(false);
    ui->deleteButton->setEnabled((ui->inventoryEdit->value() == 0 && id >= 0) ? true:false);
}


EditFermentable::~EditFermentable()
{
    qDebug() << "EditFermentable done";
    delete ui;
    emit entry_changed();
}


/*
 * Window header, mark any change with '**'
 */
void EditFermentable::WindowTitle()
{
    QString txt;

    if (this->recno < 0) {
	txt = QString(tr("BMSapp - Add new fermentable"));
    } else {
	txt = QString(tr("BMSapp - Edit fermentable %1").arg(this->recno));
    }

    if (this->textIsChanged) {
	txt.append((QString(" **")));
    }
    setWindowTitle(txt);
}


void EditFermentable::on_saveButton_clicked()
{
    QSqlQuery query;

    /* If there are errors in the form, show a message and do "return;" */
    if (ui->nameEdit->text().length() < 2) {
	QMessageBox::warning(this, tr("Edit Fermentable"), tr("Name empty or too short."));
	return;
    }
    if (ui->originEdit->text().length() < 2) {
        QMessageBox::warning(this, tr("Edit Fermentable"), tr("Origin empty or too short."));
        return;
    }
    if (ui->supplierEdit->text().length() < 2) {
        QMessageBox::warning(this, tr("Edit Fermentable"), tr("Supplier empty or too short."));
        return;
    }

    if (this->textIsChanged) {
    	if (this->recno == -1) {
    	    query.prepare("INSERT INTO inventory_fermentables SET name=:name, type=:type, yield=:yield, color=:color, "
	        "add_after_boil=:addafter, origin=:origin, supplier=:supplier, notes=:notes, coarse_fine_diff=:coarse, "
		"moisture=:moisture, diastatic_power=:diastatic, protein=:protein, dissolved_protein=:dissolved, "
		"max_in_batch=:maxinbatch, recommend_mash=:mash, added=:added, always_on_stock=:always, di_ph=:diph, "
		"acid_to_ph_57=:acidph, graintype=:graintype, inventory=:inventory, cost=:cost, production_date=:prod, "
		"tht_date=:tht, uuid = :uuid");
    	} else {
	    query.prepare("UPDATE inventory_fermentables SET name=:name, type=:type, yield=:yield, color=:color, "
	        "add_after_boil=:addafter, origin=:origin, supplier=:supplier, notes=:notes, coarse_fine_diff=:coarse, "
                "moisture=:moisture, diastatic_power=:diastatic, protein=:protein, dissolved_protein=:dissolved, "
                "max_in_batch=:maxinbatch, recommend_mash=:mash, added=:added, always_on_stock=:always, di_ph=:diph, "
                "acid_to_ph_57=:acidph, graintype=:graintype, inventory=:inventory, cost=:cost, production_date=:prod, "
                "tht_date=:tht WHERE record = :recno");
    	}
	query.bindValue(":name", ui->nameEdit->text());
	query.bindValue(":type", ui->typeEdit->currentIndex());
	query.bindValue(":yield", QString("%1").arg(ui->yieldEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":color", QString("%1").arg(ui->colorEdit->value(), 1, 'f', 0, '0'));
	query.bindValue(":addafter", ui->addafterEdit->isChecked() ? 1:0);
	query.bindValue(":origin", ui->originEdit->text());
	query.bindValue(":supplier", ui->supplierEdit->text());
	query.bindValue(":notes", ui->notesEdit->toPlainText());
	query.bindValue(":coarse", QString("%1").arg(ui->coarseEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":moisture", QString("%1").arg(ui->moistureEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":diastatic", Utils::kolbach_to_lintner(ui->wkEdit->value()));
	query.bindValue(":protein", QString("%1").arg(ui->proteinEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":dissolved", QString("%1").arg(ui->dissolvedEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":maxinbatch", QString("%1").arg(ui->maxinbatchEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":mash", ui->mashEdit->isChecked() ? 1:0);
	query.bindValue(":added", ui->addedEdit->currentIndex());
	query.bindValue(":always", ui->alwaysEdit->isChecked() ? 1:0);
	query.bindValue(":diph", QString("%1").arg(ui->diphEdit->value(), 3, 'f', 2, '0'));
	query.bindValue(":acidph", QString("%1").arg(ui->acidphEdit->value(), 6, 'f', 5, '0'));
	query.bindValue(":graintype", ui->graintypeEdit->currentIndex());
	query.bindValue(":inventory", QString("%1").arg(ui->inventoryEdit->value(), 4, 'f', 3, '0'));
	query.bindValue(":cost", QString("%1").arg(ui->costEdit->value(), 3, 'f', 2, '0'));
	/* Uses https://www.qtcentre.org/threads/17295-How-to-put-empty-value-in-QDateEdit */
	query.bindValue(":prod", ui->prodEdit->nullDate());
	query.bindValue(":tht", ui->thtEdit->nullDate());
	if (this->recno == -1) {
	    query.bindValue(":uuid", QUuid::createUuid().toString().mid(1, 36));
	} else {
	    query.bindValue(":recno", this->recno);
	}
	query.exec();
	if (query.lastError().isValid()) {
	    qDebug() << "EditFermentable" << query.lastError();
	    QMessageBox::warning(this, tr("Database error"),
                        tr("MySQL error: %1\n%2\n%3")
                        .arg(query.lastError().nativeErrorCode())
                        .arg(query.lastError().driverText())
                        .arg(query.lastError().databaseText()));
	} else {
	    qDebug() << "EditFermentable Saved";
	}
    }

    ui->saveButton->setEnabled(false);
    this->textIsChanged = false;
    WindowTitle();
}


void EditFermentable::on_deleteButton_clicked()
{
    QSqlQuery query;

    query.prepare("DELETE FROM inventory_fermentables WHERE record = :recno");
    query.bindValue(":recno", this->recno);
    query.exec();
    if (query.lastError().isValid()) {
	qDebug() << "EditFermentable" << query.lastError();
	QMessageBox::warning(this, tr("Database error"),
                        tr("MySQL error: %1\n%2\n%3")
                        .arg(query.lastError().nativeErrorCode())
                        .arg(query.lastError().driverText())
                        .arg(query.lastError().databaseText()));
    } else {
	qDebug() << "EditFermentable Deleted" << this->recno;
    }

    this->close();
    this->setResult(1);
}


void EditFermentable::is_changed()
{
    ui->valueEdit->setValue(ui->inventoryEdit->value() * ui->costEdit->value());
    ui->saveButton->setEnabled(true);
    ui->deleteButton->setEnabled((ui->inventoryEdit->value() == 0 && this->recno >= 0) ? true:false);
    this->textIsChanged = true;
    WindowTitle();
}


void EditFermentable::wk_changed(double val)
{
    const QSignalBlocker blocker1(ui->lintnerEdit);
    if (val == 0)
	ui->lintnerEdit->setValue(0);
    else
    	ui->lintnerEdit->setValue(Utils::kolbach_to_lintner(val));
    is_changed();
}


void EditFermentable::lintner_changed(double val)
{
    const QSignalBlocker blocker1(ui->wkEdit);
    ui->wkEdit->setValue(Utils::lintner_to_kolbach(val));
    is_changed();
}


void EditFermentable::on_quitButton_clicked()
{
    if (this->textIsChanged) {
	int rc = QMessageBox::warning(this, tr("Fermentable changed"), tr("This fermentable has been modified. Save changes?"),
                                QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Save);
        switch (rc) {
            case QMessageBox::Save:
                        on_saveButton_clicked();
                        break;  /* Saved and then Quit */
            case QMessageBox::Discard:
                        break;  /* Quit without Save */
            case QMessageBox::Cancel:
                        return; /* Return to the editor page */
        }
    }

    this->close();
    this->setResult(1);
}