src/EditHop.cpp

/**
 * EditHop.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 "EditHop.h"
#include "../ui/ui_EditHop.h"
#include "MainWindow.h"


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

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

    WindowTitle();

    ui->typeEdit->addItem(tr("Bittering"));
    ui->typeEdit->addItem(tr("Aroma"));
    ui->typeEdit->addItem(tr("Both"));

    ui->formEdit->addItem(tr("Pellet"));
    ui->formEdit->addItem(tr("Plug"));
    ui->formEdit->addItem(tr("Leaf"));
    ui->formEdit->addItem(tr("Leaf Wet"));	/* Not in beerxml */
    ui->formEdit->addItem(tr("Cryo"));		/* Not in beerxml */
    ui->formEdit->addItem(tr("Extract"));	/* CO2 extract */

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

	ui->nameEdit->setText(query.value(1).toString());
	ui->alphaEdit->setValue(query.value(2).toDouble());
	ui->betaEdit->setValue(query.value(3).toDouble());
	ui->humuleneEdit->setValue(query.value(4).toDouble());
	ui->caryEdit->setValue(query.value(5).toDouble());
	ui->cohumuloneEdit->setValue(query.value(6).toDouble());
	ui->myrceneEdit->setValue(query.value(7).toDouble());
	ui->hsiEdit->setValue(query.value(8).toDouble());
	ui->typeEdit->setCurrentIndex(query.value(9).toInt());
	ui->formEdit->setCurrentIndex(query.value(10).toInt());
	ui->notesEdit->setPlainText(query.value(11).toString());
	ui->originEdit->setText(query.value(12).toString());
	ui->substitutesEdit->setText(query.value(13).toString());
	ui->alwaysEdit->setChecked(query.value(14).toInt() ? true:false);
	ui->inventoryEdit->setValue(query.value(15).toDouble());
	ui->costEdit->setValue(query.value(16).toDouble());
	ui->valueEdit->setValue(query.value(15).toDouble() * query.value(16).toDouble());
	if (query.value(17).toString().length() == 10) {
            ui->prodEdit->setDate(query.value(17).toDate());
        } else {
            ui->prodEdit->clear();
        }
	if (query.value(18).toString().length() == 10) {
	    ui->thtEdit->setDate(query.value(18).toDate());
	} else {
	    ui->thtEdit->clear();
	}
	ui->oilEdit->setValue(query.value(19).toDouble());
    } else {
	/* Set some defaults */
	ui->typeEdit->setCurrentIndex(0);
	ui->formEdit->setCurrentIndex(0);
	ui->prodEdit->clear();
	ui->thtEdit->clear();
    }
    connect(ui->nameEdit, &QLineEdit::textChanged, this, &EditHop::is_changed);
    connect(ui->alphaEdit, &QDoubleSpinBox::textChanged, this, &EditHop::is_changed);
    connect(ui->betaEdit, &QDoubleSpinBox::textChanged, this, &EditHop::is_changed);
    connect(ui->humuleneEdit, &QDoubleSpinBox::textChanged, this, &EditHop::is_changed);
    connect(ui->caryEdit, &QDoubleSpinBox::textChanged, this, &EditHop::is_changed);
    connect(ui->cohumuloneEdit, &QDoubleSpinBox::textChanged, this, &EditHop::is_changed);
    connect(ui->myrceneEdit, &QDoubleSpinBox::textChanged, this, &EditHop::is_changed);
    connect(ui->hsiEdit, &QDoubleSpinBox::textChanged, this, &EditHop::is_changed);
    connect(ui->typeEdit, &QComboBox::currentTextChanged, this, &EditHop::is_changed);
    connect(ui->formEdit, &QComboBox::currentTextChanged, this, &EditHop::is_changed);
    connect(ui->notesEdit, SIGNAL(textChanged()), this, SLOT(is_changed()));
    connect(ui->originEdit, &QLineEdit::textChanged, this, &EditHop::is_changed);
    connect(ui->substitutesEdit, &QLineEdit::textChanged, this, &EditHop::is_changed);
    connect(ui->alwaysEdit, &QCheckBox::stateChanged, this, &EditHop::is_changed);
    connect(ui->inventoryEdit, &QDoubleSpinBox::textChanged, this, &EditHop::is_changed);
    connect(ui->costEdit, &QDoubleSpinBox::textChanged, this, &EditHop::is_changed);
    connect(ui->prodEdit, &QDateEdit::dateChanged, this, &EditHop::is_changed);
    connect(ui->prodButton1, SIGNAL(clicked()), this, SLOT(prod_date_today()));
    connect(ui->prodButton2, SIGNAL(clicked()), this, SLOT(prod_date_clear()));
    connect(ui->thtEdit, &QDateEdit::dateChanged, this, &EditHop::is_changed);
    connect(ui->thtButton1, SIGNAL(clicked()), this, SLOT(tht_date_today()));
    connect(ui->thtButton2, SIGNAL(clicked()), this, SLOT(tht_date_clear()));
    connect(ui->oilEdit, &QDoubleSpinBox::textChanged, this, &EditHop::is_changed);

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


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


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

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

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


void EditHop::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 Hop"), tr("Name empty or too short."));
	return;
    }
    if (ui->originEdit->text().length() < 2) {
        QMessageBox::warning(this, tr("Edit Hop"), tr("Origin empty or too short."));
        return;
    }

    if (this->textIsChanged) {
    	if (this->recno == -1) {
    	    query.prepare("INSERT INTO inventory_hops SET name=:name, alpha=:alpha, beta=:beta, "
		"humulene=:humulene, caryophyllene=:cary, cohumulone=:cohumulone, myrcene=:myrcene, "
		"hsi=:hsi, type=:type, form=:form, notes=:notes, origin=:origin, substitutes=:substitutes, "
		"always_on_stock=:always, inventory=:inventory, cost=:cost, production_date=:prod, "
		"tht_date=:tht, total_oil=:oil, uuid = :uuid");
    	} else {
	    query.prepare("UPDATE inventory_hops SET name=:name, alpha=:alpha, beta=:beta, "
		"humulene=:humulene, caryophyllene=:cary, cohumulone=:cohumulone, myrcene=:myrcene, "
		"hsi=:hsi, type=:type, form=:form, notes=:notes, origin=:origin, substitutes=:substitutes, "
		"always_on_stock=:always, inventory=:inventory, cost=:cost, production_date=:prod, "
                "tht_date=:tht, total_oil=:oil WHERE record = :recno");
    	}
	query.bindValue(":name", ui->nameEdit->text());
	query.bindValue(":alpha", QString("%1").arg(ui->alphaEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":beta", QString("%1").arg(ui->betaEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":humulene", QString("%1").arg(ui->humuleneEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":cary", QString("%1").arg(ui->caryEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":cohumulone", QString("%1").arg(ui->cohumuloneEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":myrcene", QString("%1").arg(ui->myrceneEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":hsi", QString("%1").arg(ui->hsiEdit->value(), 2, 'f', 1, '0'));
	query.bindValue(":type", ui->typeEdit->currentIndex());
	query.bindValue(":form", ui->formEdit->currentIndex());
	query.bindValue(":notes", ui->notesEdit->toPlainText());
	query.bindValue(":origin", ui->originEdit->text());
	query.bindValue(":substitutes", ui->substitutesEdit->text());
	query.bindValue(":always", ui->alwaysEdit->isChecked() ? 1:0);
	query.bindValue(":inventory", QString("%1").arg(ui->inventoryEdit->value(), 5, 'f', 4, '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());
	query.bindValue(":oil", QString("%1").arg(ui->oilEdit->value(), 2, 'f', 1, '0'));
	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() << "EditHop" << 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() << "EditHop Saved";
	}
    }

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


void EditHop::on_deleteButton_clicked()
{
    QSqlQuery query;

    query.prepare("DELETE FROM inventory_hops WHERE record = :recno");
    query.bindValue(":recno", this->recno);
    query.exec();
    if (query.lastError().isValid()) {
	qDebug() << "EditHop" << 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() << "EditHop Deleted" << this->recno;
    }

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


void EditHop::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 EditHop::on_quitButton_clicked()
{
    if (this->textIsChanged) {
	int rc = QMessageBox::warning(this, tr("Hop changed"), tr("This hop 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);
}


void EditHop::prod_date_clear()
{
    ui->prodEdit->setDate(QDate());
    is_changed();
}


void EditHop::prod_date_today()
{
    ui->prodEdit->setDate(QDate::currentDate());
    is_changed();
}


void EditHop::tht_date_clear()
{
    ui->thtEdit->setDate(QDate());
    is_changed();
}


void EditHop::tht_date_today()
{
    ui->thtEdit->setDate(QDate::currentDate());
    is_changed();
}