src/EditSupplier.cpp

/**
 * EditSupplier.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 "EditSupplier.h"
#include "../ui/ui_EditSupplier.h"
#include "MainWindow.h"


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

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

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

	ui->nameEdit->setText(query.value(1).toString());
	ui->addressEdit->setText(query.value(2).toString());
	ui->cityEdit->setText(query.value(3).toString());
	ui->zipEdit->setText(query.value(4).toString());
	ui->countryEdit->setText(query.value(5).toString());
	ui->webEdit->setText(query.value(6).toString());
	ui->emailEdit->setText(query.value(7).toString());
	ui->phoneEdit->setText(query.value(8).toString());
	ui->notesEdit->setPlainText(query.value(9).toString());
    }
    connect(ui->nameEdit, &QLineEdit::textChanged, this, &EditSupplier::is_changed);
    connect(ui->addressEdit, &QLineEdit::textChanged, this, &EditSupplier::is_changed);
    connect(ui->cityEdit, &QLineEdit::textChanged, this, &EditSupplier::is_changed);
    connect(ui->zipEdit, &QLineEdit::textChanged, this, &EditSupplier::is_changed);
    connect(ui->countryEdit, &QLineEdit::textChanged, this, &EditSupplier::is_changed);
    connect(ui->webEdit, &QLineEdit::textChanged, this, &EditSupplier::is_changed);
    connect(ui->emailEdit, &QLineEdit::textChanged, this, &EditSupplier::is_changed);
    connect(ui->phoneEdit, &QLineEdit::textChanged, this, &EditSupplier::is_changed);
    connect(ui->notesEdit, SIGNAL(textChanged()), this, SLOT(is_changed()));

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


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


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

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

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


void EditSupplier::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 Supplier"), tr("Name empty or too short."));
	return;
    }

    if (this->textIsChanged) {
    	if (this->recno == -1) {
    	    query.prepare("INSERT INTO inventory_suppliers SET name = :name, address = :address, city = :city, zip = :zip, "
		"country = :country, website = :web, email = :email, phone = :phone, notes = :notes, uuid = :uuid");
    	} else {
	    query.prepare("UPDATE inventory_suppliers SET name = :name, address = :address, city = :city, zip = :zip, "
		"country = :country, website = :web, email = :email, phone = :phone, notes = :notes WHERE record = :recno");
    	}
	query.bindValue(":name", ui->nameEdit->text());
	query.bindValue(":address", ui->addressEdit->text());
	query.bindValue(":city", ui->cityEdit->text());
	query.bindValue(":zip", ui->zipEdit->text());
	query.bindValue(":country", ui->countryEdit->text());
	query.bindValue(":web", ui->webEdit->text());
	query.bindValue(":email", ui->emailEdit->text());
	query.bindValue(":phone", ui->phoneEdit->text());
	query.bindValue(":notes", ui->notesEdit->toPlainText());
	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() << "EditSupplier" << 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() << "EditSupplier Saved";
	}
    }

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


void EditSupplier::on_deleteButton_clicked()
{
    QSqlQuery query;

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

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


void EditSupplier::is_changed()
{
    ui->saveButton->setEnabled(true);
    this->textIsChanged = true;
    WindowTitle();
}


void EditSupplier::on_quitButton_clicked()
{
    if (this->textIsChanged) {
        int rc = QMessageBox::warning(this, tr("Supplier changed"), tr("This supplier 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);
}