/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include "dlg_CreationWizard.hxx"
#include "ResId.hxx"
#include "macros.hxx"
#include "strings.hrc"
#include "helpids.h"

#include "tp_ChartType.hxx"
#include "tp_RangeChooser.hxx"
#include "tp_Wizard_TitlesAndObjects.hxx"
#include "tp_DataSource.hxx"
#include "ChartTypeTemplateProvider.hxx"
#include "DialogModel.hxx"

#define CHART_WIZARD_PAGEWIDTH  250
#define CHART_WIZARD_PAGEHEIGHT 170

using namespace css;

namespace chart
{
#define PATH_FULL   1
#define STATE_FIRST        0
#define STATE_CHARTTYPE    STATE_FIRST
#define STATE_SIMPLE_RANGE 1
#define STATE_DATA_SERIES  2
#define STATE_OBJECTS      3
#define STATE_LAST         STATE_OBJECTS

CreationWizard::CreationWizard(vcl::Window* pParent, const uno::Reference<frame::XModel>& xChartModel,
                               const uno::Reference<uno::XComponentContext>& xContext)
                : svt::RoadmapWizard(pParent)
                , m_xChartModel(xChartModel,uno::UNO_QUERY)
                , m_xComponentContext(xContext)
                , m_pTemplateProvider(nullptr)
                , m_nLastState(STATE_LAST)
                , m_aTimerTriggeredControllerLock(xChartModel)
                , m_bCanTravel(true)
{
    m_pDialogModel.reset(new DialogModel(m_xChartModel, m_xComponentContext));
    defaultButton(WizardButtonFlags::FINISH);

    this->setTitleBase(SchResId(STR_DLG_CHART_WIZARD));

    WizardPath aPath = {
        STATE_CHARTTYPE,
        STATE_SIMPLE_RANGE,
        STATE_DATA_SERIES,
        STATE_OBJECTS
    };

    declarePath(PATH_FULL, aPath);

    this->SetRoadmapHelpId(HID_SCH_WIZARD_ROADMAP);
    this->SetRoadmapInteractive(true);

    Size aAdditionalRoadmapSize(LogicToPixel(Size(85, 0), MapUnit::MapAppFont));
    Size aSize(LogicToPixel(Size(CHART_WIZARD_PAGEWIDTH, CHART_WIZARD_PAGEHEIGHT), MapUnit::MapAppFont));
    aSize.Width() += aAdditionalRoadmapSize.Width();
    this->SetSizePixel(aSize);

    if (!m_pDialogModel->getModel().isDataFromSpreadsheet())
    {
        enableState(STATE_SIMPLE_RANGE, false);
        enableState(STATE_DATA_SERIES, false);
    }

    // Call ActivatePage, to create and activate the first page
    ActivatePage();
}

CreationWizard::~CreationWizard() = default;

VclPtr<TabPage> CreationWizard::createPage(WizardState nState)
{
    VclPtr<svt::OWizardPage> pRet;
    switch( nState )
    {
    case STATE_CHARTTYPE:
        {
        m_aTimerTriggeredControllerLock.startTimer();
        VclPtrInstance<ChartTypeTabPage> pChartTypeTabPage(this,m_xChartModel);
        pRet  = pChartTypeTabPage;
        m_pTemplateProvider = pChartTypeTabPage;
        if (m_pDialogModel)
            m_pDialogModel->setTemplate( m_pTemplateProvider->getCurrentTemplate());
        }
        break;
    case STATE_SIMPLE_RANGE:
        {
        m_aTimerTriggeredControllerLock.startTimer();
        pRet = VclPtr<RangeChooserTabPage>::Create(this, *m_pDialogModel, m_pTemplateProvider, this);
        }
        break;
    case STATE_DATA_SERIES:
        {
        m_aTimerTriggeredControllerLock.startTimer();
        pRet = VclPtr<DataSourceTabPage>::Create(this, *m_pDialogModel, m_pTemplateProvider, this);
        }
        break;
    case STATE_OBJECTS:
        {
        pRet  = VclPtr<TitlesAndObjectsTabPage>::Create(this,m_xChartModel, m_xComponentContext);
        m_aTimerTriggeredControllerLock.startTimer();
        }
        break;
    default:
        break;
    }

    if (pRet)
        pRet->SetText(OUString()); //remove title of pages to not get them in the wizard title

    return pRet;
}

bool CreationWizard::leaveState( WizardState /*_nState*/ )
{
    return m_bCanTravel;
}

svt::WizardTypes::WizardState CreationWizard::determineNextState( WizardState nCurrentState ) const
{
    if( !m_bCanTravel )
        return WZS_INVALID_STATE;
    if( nCurrentState == m_nLastState )
        return WZS_INVALID_STATE;
    svt::WizardTypes::WizardState nNextState = nCurrentState + 1;
    while( !isStateEnabled( nNextState ) && nNextState <= m_nLastState )
        ++nNextState;
    return (nNextState==m_nLastState+1) ? WZS_INVALID_STATE : nNextState;
}
void CreationWizard::enterState(WizardState nState)
{
    m_aTimerTriggeredControllerLock.startTimer();
    enableButtons( WizardButtonFlags::PREVIOUS, nState > STATE_FIRST );
    enableButtons( WizardButtonFlags::NEXT, nState < m_nLastState );
    if( isStateEnabled( nState ))
        svt::RoadmapWizard::enterState(nState);
}

void CreationWizard::setInvalidPage( TabPage * /* pTabPage */ )
{
    m_bCanTravel = false;
}

void CreationWizard::setValidPage( TabPage * /* pTabPage */ )
{
    m_bCanTravel = true;
}

OUString CreationWizard::getStateDisplayName( WizardState nState ) const
{
    const char* pResId = nullptr;
    switch( nState )
    {
    case STATE_CHARTTYPE:
        pResId = STR_PAGE_CHARTTYPE;
        break;
    case STATE_SIMPLE_RANGE:
        pResId = STR_PAGE_DATA_RANGE;
        break;
    case STATE_DATA_SERIES:
        pResId = STR_OBJECT_DATASERIES_PLURAL;
        break;
    case STATE_OBJECTS:
        pResId = STR_PAGE_CHART_ELEMENTS;
        break;
    default:
        break;
    }
    if (!pResId)
        return OUString();
    return SchResId(pResId);
}

} //namespace chart

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