/***************************************************************************

    miniCash
    Copyright © 2013-2022 christoph holzheuer
    c.holzheuer@sourceworx.org

    This program 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.

***************************************************************************/


#include <QMessageBox>
#include <QPushButton>
#include <QFileDialog>
#include <QFileInfo>
#include <QStandardPaths>

#include <libMiniCash.h>
#include <mcsetupdialog.h>
#include <mcvendorsdialog.h>

#include <ui_mcsetupdialog.h>

/**
 * @brief Der Setup-Dialog: Hier werden die Vorgabewerte gesetzt.
 */

MCSetupDialog::MCSetupDialog( QWidget* parent, QSettings* settings )
    : QDialog{ parent }, _ui{new Ui::MCSetupDialog}, _settings{ settings }

{

    _ui->setupUi( this );
    setupDefaults();

    // Murx, FIX! das sollte über den Translator gehen
    _ui->_buttonBox->button( QDialogButtonBox::Ok     )->setText( "Speichern" );
    _ui->_buttonBox->button( QDialogButtonBox::Cancel )->setText( "Abbrechen" );

    connect( _ui->_buttonReset,    SIGNAL( clicked() ),  this, SLOT( onReset() ) );
    connect( _ui->_buttonBox,      SIGNAL( accepted() ), this, SLOT( accept() ) );
    connect( _ui->_buttonBox,      SIGNAL( rejected() ), this, SLOT( reject() ) );
    connect( _ui->_buttonFile,     SIGNAL( clicked() ),  this, SLOT( onChooseVendorsFile() ) );
    connect( _ui->_buttonViewFile, SIGNAL( clicked() ),  this, SLOT( onViewVendorsFile() ) );

    _ui->_tabWidget->setCurrentIndex( 0 );

}


/**
 * @brief Destruktor.
 */

MCSetupDialog::~MCSetupDialog()
{
    delete _ui;
}


/**
 * @brief Vorgabewerte ins Form laden
 */

void MCSetupDialog::setupDefaults()
{
    // Vorgabewerte setzen
    QString driveLetter = _settings->value( miniCash::keyMobileDrive, miniCash::mobileDrive ).toString();
    _ui->_driveMobile->addItem( driveLetter );
    _ui->_driveMobile->setCurrentText( driveLetter );
    _ui->_trProfit->setValue( _settings->value( miniCash::keyProfit, miniCash::profit ).toInt() );
    _ui->_selfID->setValue( _settings->value( miniCash::keySelfID, miniCash::selfID ).toInt() );
    _ui->_trFooterText->setText( _settings->value( miniCash::keyFooterText ).toString() );

    _ui->_buttonViewFile->setEnabled( false );
    QString filePath = _settings->value( miniCash::keyAddressFile ).toString();
    if( !filePath.isEmpty() )
    {
         QFileInfo addressFile( filePath );
         if( addressFile.exists() )
         {
            _ui->_addressFile->setText( addressFile.fileName() );
            _ui->_buttonViewFile->setEnabled( true );
         }
    }


}


/**
 * @brief Setzt alle voreinstellungen zurück auf den jeweiligen Default-Wert.
 */

void MCSetupDialog::onReset()
{
    int ret = QMessageBox::warning(this, "miniCash Setup",
                                   tr("Sollen die Voreinstellugen\n"
                                      "neu geladen werden?"),
                                   QMessageBox::Ok | QMessageBox::Cancel,
                                   QMessageBox::Cancel);

    if( ret ==  QMessageBox::Cancel )
        return;

    _settings->clear();
    setupDefaults();

    /// neu: wir setzen hier auch schon die network-defaults, weil der dialog
    /// jetzt auch von minicash.connect verwendet wird.

    _settings->setValue( miniCash::keyIsTcpSender, miniCash::isTcpSender );
    _settings->setValue( miniCash::keyReceiverHost, "" );
    _settings->setValue( miniCash::keyReceiverPort, miniCash::receiverPort );
    _settings->setValue( miniCash::keyIsTcpReceiver, miniCash::isTcpReceiver );
    _settings->setValue( miniCash::keyAddressFile, "" );
    /// gefährlich
    _settings->setValue( miniCash::keyTransCount, "1" );

}


void MCSetupDialog::onChooseVendorsFile()
{

    _ui->_buttonViewFile->setEnabled( false );
    QString docDir = QStandardPaths::writableLocation( QStandardPaths::DocumentsLocation );
    QString filePath = QFileDialog::getOpenFileName( this, tr("Adressdatei"), docDir, tr("CSV Datei (*.csv *.txt)") );

    if( !filePath.isEmpty() )
    {
        _ui->_buttonViewFile->setEnabled( true );
         QFileInfo addressFile( filePath );
         _settings->setValue( miniCash::keyAddressFile, addressFile.absoluteFilePath() );
        _ui->_addressFile->setText( addressFile.fileName() );
    }
}


void MCSetupDialog::onViewVendorsFile()
{
    QString filePath = _settings->value( miniCash::keyAddressFile ).toString();
    if( filePath.isEmpty() || !QFileInfo::exists( filePath ) )
        return;

     MCVendorsDialog( this, filePath ).exec();

}


/**
 * @brief ok gedrückt: geänderte Daten übernehmen
 */

void MCSetupDialog::accept()
{

    const QString& mDrive = _ui->_driveMobile->currentText();
    const QString& profit = _ui->_trProfit->cleanText();
    const QString& prefix = _ui->_selfID->cleanText();

    // Murx, FIX! das sollte über den Translator gehen
    if( profit.isEmpty() || prefix.isEmpty()  )
    {
        QMessageBox::warning
        (
            this,
            "Eingabefehler",
            "Die Felder\n - lokales Laufwerk', 'KassenNr.'\n "
            "sowie 'Anteil Kindergarten' müssen belegt sein."
        );
        return;
    }

    _settings->setValue( miniCash::keyMobileDrive, mDrive );
    _settings->setValue( miniCash::keyProfit, profit );
    _settings->setValue( miniCash::keySelfID, prefix );
    _settings->setValue( miniCash::keyFooterText, _ui->_trFooterText->document()->toPlainText() );

    return QDialog::accept();

}