// TortoiseSVN - a Windows shell extension for easy version control

// Copyright (C) 2003-2007, 2009, 2013-2015, 2021 - TortoiseSVN

// 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 2
// of the License, or (at your option) any later version.

// This program 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, write to the Free Software Foundation,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
#include "stdafx.h"
#include "AppUtils.h"
#include "StringUtils.h"
#include "SettingsProgsMerge.h"

IMPLEMENT_DYNAMIC(CSettingsProgsMerge, ISettingsPropPage)
CSettingsProgsMerge::CSettingsProgsMerge()
    : ISettingsPropPage(CSettingsProgsMerge::IDD)
    , m_iExtMerge(0)
    , m_dlgAdvMerge(L"Merge")
{
    m_regMergePath = CRegString(L"Software\\TortoiseSVN\\Merge");
}

CSettingsProgsMerge::~CSettingsProgsMerge()
{
}

void CSettingsProgsMerge::DoDataExchange(CDataExchange* pDX)
{
    ISettingsPropPage::DoDataExchange(pDX);
    DDX_Text(pDX, IDC_EXTMERGE, m_sMergePath);
    DDX_Radio(pDX, IDC_EXTMERGE_OFF, m_iExtMerge);

    DialogEnableWindow(IDC_EXTMERGE, m_iExtMerge == 1);
    DialogEnableWindow(IDC_EXTMERGEBROWSE, m_iExtMerge == 1);
    DDX_Control(pDX, IDC_EXTMERGE, m_cMergeEdit);
}

BEGIN_MESSAGE_MAP(CSettingsProgsMerge, ISettingsPropPage)
    ON_BN_CLICKED(IDC_EXTMERGE_OFF, OnBnClickedExtmergeOff)
    ON_BN_CLICKED(IDC_EXTMERGE_ON, OnBnClickedExtmergeOn)
    ON_BN_CLICKED(IDC_EXTMERGEBROWSE, OnBnClickedExtmergebrowse)
    ON_BN_CLICKED(IDC_EXTMERGEADVANCED, OnBnClickedExtmergeadvanced)
    ON_EN_CHANGE(IDC_EXTMERGE, OnEnChangeExtmerge)
END_MESSAGE_MAP()

BOOL CSettingsProgsMerge::OnInitDialog()
{
    ISettingsPropPage::OnInitDialog();

    EnableToolTips();

    m_sMergePath = m_regMergePath;
    m_iExtMerge  = IsExternal(m_sMergePath);

    SHAutoComplete(::GetDlgItem(m_hWnd, IDC_EXTMERGE), SHACF_FILESYSTEM | SHACF_FILESYS_ONLY);

    m_tooltips.AddTool(IDC_EXTMERGE, IDS_SETTINGS_EXTMERGE_TT);

    UpdateData(FALSE);
    return TRUE;
}

BOOL CSettingsProgsMerge::OnApply()
{
    UpdateData();
    if (m_iExtMerge == 0 && !m_sMergePath.IsEmpty() && m_sMergePath.Left(1) != L"#")
        m_sMergePath = L"#" + m_sMergePath;

    m_regMergePath = m_sMergePath;

    m_dlgAdvMerge.SaveData();
    SetModified(FALSE);
    return ISettingsPropPage::OnApply();
}

void CSettingsProgsMerge::OnBnClickedExtmergeOff()
{
    m_iExtMerge = 0;
    SetModified();
    DialogEnableWindow(IDC_EXTMERGE, false);
    DialogEnableWindow(IDC_EXTMERGEBROWSE, false);
    CheckProgComment();
}

void CSettingsProgsMerge::OnBnClickedExtmergeOn()
{
    m_iExtMerge = 1;
    SetModified();
    DialogEnableWindow(IDC_EXTMERGE, true);
    DialogEnableWindow(IDC_EXTMERGEBROWSE, true);
    GetDlgItem(IDC_EXTMERGE)->SetFocus();
    CheckProgComment();
}

void CSettingsProgsMerge::OnEnChangeExtmerge()
{
    SetModified();
}

void CSettingsProgsMerge::OnBnClickedExtmergebrowse()
{
    if (CAppUtils::FileOpenSave(m_sMergePath, nullptr, IDS_SETTINGS_SELECTMERGE, IDS_PROGRAMSFILEFILTER, true, CString(), m_hWnd))
    {
        UpdateData(FALSE);
        SetModified();
    }
}

void CSettingsProgsMerge::OnBnClickedExtmergeadvanced()
{
    if (m_dlgAdvMerge.DoModal() == IDOK)
        SetModified();
}

void CSettingsProgsMerge::CheckProgComment()
{
    UpdateData();
    if (m_iExtMerge == 0 && !m_sMergePath.IsEmpty() && m_sMergePath.Left(1) != L"#")
        m_sMergePath = L"#" + m_sMergePath;
    else if (m_iExtMerge == 1)
        m_sMergePath.TrimLeft('#');
    UpdateData(FALSE);
}