/*
                             This file is part of the OPIE Project
               =.
             .=l.            Copyright (c)  2002 Dan Williams <williamsdr@acm.org>
           .>+-=
 _;:,     .>    :=|.         This file is free software; you can
.> <`_,   >  .   <=          redistribute it and/or modify it under
:`=1 )Y*s>-.--   :           the terms of the GNU General Public
.="- .-=="i,     .._         License as published by the Free Software
 - .   .-<_>     .<>         Foundation; either version 2 of the License,
     ._= =}       :          or (at your option) any later version.
    .%`+i>       _;_.
    .i_,=:_.      -<s.       This file 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 file;
  -_. . .   )=.  =           see the file COPYING. If not, write to the
    --        :-=`           Free Software Foundation, Inc.,
                             59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.

*/

#include "transaction.h"
#include "traninfo.h"

#include <qpe/datebookmonth.h>
#include <qpe/timestring.h>

#include <qbuttongroup.h>
#include <qcombobox.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qlineedit.h>
#include <qmultilineedit.h>
#include <qpopupmenu.h>
#include <qpushbutton.h>
#include <qradiobutton.h>
#include <qscrollview.h>
#include <qstring.h>
#include <qwhatsthis.h>

Transaction::Transaction( QWidget *parent, const QString &acctname, TranInfo *info,
						  char symbol )
	: QDialog( parent, 0, TRUE, WStyle_ContextHelp )
{
	QString tempstr = tr( "Transaction for " );
	tempstr.append( acctname );
	setCaption( tempstr );

	tran = info;
	currencySymbol = symbol;

	QVBoxLayout *vb = new QVBoxLayout( this );

	QScrollView *sv = new QScrollView( this );
	vb->addWidget( sv, 0, 0 );
	sv->setResizePolicy( QScrollView::AutoOneFit );
	sv->setFrameStyle( QFrame::NoFrame );

	QWidget *container = new QWidget( sv->viewport() );
	sv->addChild( container );

	QGridLayout *layout = new QGridLayout( container );
	layout->setSpacing( 2 );
	layout->setMargin( 4 );

	// Withdrawal/Deposit
	QButtonGroup *btngrp = new QButtonGroup( container );
	btngrp->setColumnLayout(0, Qt::Vertical );
	btngrp->layout()->setSpacing( 0 );
	btngrp->layout()->setMargin( 0 );
	btngrp->setMaximumWidth( 220 );
	QGridLayout *layout2 = new QGridLayout( btngrp->layout() );
	layout2->setSpacing( 2 );
	layout2->setMargin( 2 );
	withBtn = new QRadioButton( tr( "Withdrawal" ), btngrp );
	QWhatsThis::add( withBtn, tr( "Select whether the transaction is a withdrawal or deposit here." ) );
	layout2->addWidget( withBtn, 0, 0 );
	connect( withBtn, SIGNAL( clicked() ), this, SLOT( slotWithdrawalClicked() ) );
	depBtn = new QRadioButton( tr( "Deposit" ), btngrp );
	QWhatsThis::add( depBtn, tr( "Select whether the transaction is a withdrawal or deposit here." ) );
	layout2->addWidget( depBtn, 0, 1 );
	btngrp->setMaximumSize( 320, withBtn->height() );
	connect( depBtn, SIGNAL( clicked() ), this, SLOT( slotDepositClicked() ) );
	layout->addMultiCellWidget( btngrp, 0, 0, 0, 3 );

	// Date
	QLabel *label = new QLabel( tr( "Date:" ), container );
	QWhatsThis::add( label, tr( "Select date of transaction here." ) );
	layout->addWidget( label, 1, 0 );
	dateBtn = new QPushButton( TimeString::shortDate( QDate::currentDate() ),
								container );
	QWhatsThis::add( dateBtn, tr( "Select date of transaction here." ) );
	QPopupMenu *m1 = new QPopupMenu( container );
	datePicker = new DateBookMonth( m1, 0, TRUE );
	m1->insertItem( datePicker );
	dateBtn->setPopup( m1 );
	connect( datePicker, SIGNAL( dateClicked( int, int, int ) ),
			 this, SLOT( slotDateChanged( int, int, int ) ) );
	layout->addWidget( dateBtn, 1, 1 );

	// Check number
	label = new QLabel( tr( "Number:" ), container );
	QWhatsThis::add( label, tr( "Enter check number here." ) );
	layout->addWidget( label, 1, 2 );
	numEdit = new QLineEdit( container );
	QWhatsThis::add( numEdit, tr( "Enter check number here." ) );
	numEdit->setMaximumWidth( 40 );
	layout->addWidget( numEdit, 1, 3 );

	// Description
	label = new QLabel( tr( "Description:" ), container );
	QWhatsThis::add( label, tr( "Enter description of transaction here." ) );
	layout->addWidget( label, 2, 0 );
	descEdit = new QLineEdit( container );
	QWhatsThis::add( descEdit, tr( "Enter description of transaction here." ) );
	layout->addMultiCellWidget( descEdit, 2, 2, 1, 3 );

	// Category
	label = new QLabel( tr( "Category:" ), container );
	QWhatsThis::add( label, tr( "Select transaction category here." ) );
	layout->addWidget( label, 3, 0 );
	catList = new QComboBox( container );
	QWhatsThis::add( catList, tr( "Select transaction category here." ) );
	layout->addMultiCellWidget( catList, 3, 3, 1, 3 );

	// Type
	label = new QLabel( tr( "Type:" ), container );
	QWhatsThis::add( label, tr( "Select transaction type here.\n\nThe options available vary based on whether the transaction is a deposit or withdrawal." ) );
	layout->addWidget( label, 4, 0 );
	typeList = new QComboBox( container );
	QWhatsThis::add( typeList, tr( "Select transaction type here.\n\nThe options available vary based on whether the transaction is a deposit or withdrawal." ) );
	layout->addMultiCellWidget( typeList, 4, 4, 1, 3 );

	// Amount
	label = new QLabel( tr( "Amount:" ), container );
	QWhatsThis::add( label, tr( "Enter the amount of transaction here.\n\nThe value entered should always be positive." ) );
	layout->addWidget( label, 5, 0 );
	amtEdit = new QLineEdit( container );
	QWhatsThis::add( amtEdit, tr( "Enter the amount of transaction here.\n\nThe value entered should always be positive." ) );
	layout->addMultiCellWidget( amtEdit, 5, 5, 1, 3 );

	// Fee
	label = new QLabel( tr( "Fee:" ), container );
	QWhatsThis::add( label, tr( "Enter any fee amount assoiciated with this transaction.\n\nThe value entered should always be positive." ) );
	layout->addWidget( label, 6, 0 );
	feeEdit = new QLineEdit( container );
	QWhatsThis::add( feeEdit, tr( "Enter any fee amount assoiciated with this transaction.\n\nThe value entered should always be positive." ) );
	layout->addMultiCellWidget( feeEdit, 6, 6, 1, 3 );

	// Notes
	label = new QLabel( tr( "Notes:" ), container );
	QWhatsThis::add( label, tr( "Enter any additional information for this transaction here." ) );
	layout->addWidget( label, 7, 0 );
	noteEdit = new QMultiLineEdit( container );
	QWhatsThis::add( noteEdit, tr( "Enter any additional information for this transaction here." ) );
	layout->addMultiCellWidget( noteEdit, 8, 8, 0, 3 );

	// Populate current values if provided
	if ( info )
	{
		if ( info->withdrawal() )
		{
			withBtn->setChecked( TRUE );
			slotWithdrawalClicked();
		}
		else
		{
			depBtn->setChecked( TRUE );
			slotDepositClicked();
		}
		QDate dt = info->date();
		slotDateChanged( dt.year(), dt.month(), dt.day() );
		datePicker->setDate( dt );
		numEdit->setText( info->number() );
		descEdit->setText( info->desc() );
		QString temptext = info->category();
		int i = catList->count();
		while ( i > 0 )
		{
			i--;
			catList->setCurrentItem( i );
			if ( catList->currentText() == temptext )
			{
				break;
			}
		}
		temptext = info->type();
		i = typeList->count();
		while ( i > 0  )
		{
			i--;
			typeList->setCurrentItem( i );
			if ( typeList->currentText() == temptext )
			{
				break;
			}
		}
		amtEdit->setText( QString( "%1" ).arg( info->amount(), 0, 'f', 2 ) );
		feeEdit->setText( QString( "%1" ).arg( info->fee(), 0, 'f', 2 ) );
		noteEdit->setText( info->notes() );
	}
	else
	{
		withBtn->setChecked( TRUE );
	}
}

Transaction::~Transaction()
{
}

void Transaction::accept()
{
	tran->setDesc( descEdit->text() );
	tran->setDate( datePicker->selectedDate() );
	tran->setWithdrawal( withBtn->isChecked() );
	tran->setType( typeList->currentText() );
	tran->setCategory( catList->currentText() );
	bool ok;
	tran->setAmount( amtEdit->text().toFloat( &ok ) );
	tran->setFee( feeEdit->text().toFloat( &ok ) );
	tran->setNumber( numEdit->text() );
	tran->setNotes( noteEdit->text() );
	
	QDialog::accept();
}

void Transaction::slotWithdrawalClicked()
{
	catList->clear();
	catList->insertItem( tr( "Automobile" ) );
	catList->insertItem( tr( "Bills" ) );
	catList->insertItem( tr( "CDs" ) );
	catList->insertItem( tr( "Clothing" ) );
	catList->insertItem( tr( "Computer" ) );
	catList->insertItem( tr( "DVDs" ) );
	catList->insertItem( tr( "Eletronics" ) );
	catList->insertItem( tr( "Entertainment" ) );
	catList->insertItem( tr( "Food" ) );
	catList->insertItem( tr( "Gasoline" ) );
	catList->insertItem( tr( "Misc" ) );
	catList->insertItem( tr( "Movies" ) );
	catList->insertItem( tr( "Rent" ) );
	catList->insertItem( tr( "Travel" ) );
	catList->setCurrentItem( 0 );
	typeList->clear();
	typeList->insertItem( tr( "Debit Charge" ) );
	typeList->insertItem( tr( "Written Check" ) );
	typeList->insertItem( tr( "Transfer" ) );
	typeList->insertItem( tr( "Credit Card" ) );
}

void Transaction::slotDepositClicked()
{
	catList->clear();
	catList->insertItem( tr( "Work" ) );
	catList->insertItem( tr( "Family Member" ) );
	catList->insertItem( tr( "Misc. Credit" ) );
	catList->setCurrentItem( 0 );
	typeList->clear();
	typeList->insertItem( tr( "Written Check" ) );
	typeList->insertItem( tr( "Automatic Payment" ) );
	typeList->insertItem( tr( "Transfer" ) );
	typeList->insertItem( tr( "Cash" ) );
}

void Transaction::slotDateChanged( int y, int m, int d )
{
	QDate date;
	date.setYMD( y, m, d );
	dateBtn->setText( TimeString::shortDate( date ) );
}