// SettingsDlg.cpp : implementation file
//

#include "stdafx.h"
#include "PocketPJ.h"
#include "SettingsDlg.h"
#include <pjsua-lib/pjsua.h>
#include <atlbase.h>

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#define REG_PATH	_T("pjsip.org\\PocketPC")
#define REG_DOMAIN	_T("Domain")
#define REG_USER	_T("User")
#define REG_PASSWD	_T("Data")
#define REG_USE_STUN	_T("UseSTUN")
#define REG_STUN_SRV	_T("STUNSrv")
#define REG_DNS		_T("DNS")
#define REG_USE_ICE	_T("UseICE")
#define REG_USE_SRTP	_T("UseSRTP")
#define REG_USE_PUBLISH	_T("UsePUBLISH")
#define REG_BUDDY_CNT	_T("BuddyCnt")
#define REG_BUDDY_X	_T("Buddy%u")
#define REG_ENABLE_EC	_T("EnableEC")
#define REG_EC_TAIL	_T("ECTail")
#define REG_ENABLE_VAD	_T("EnableVAD")
#define REG_ENABLE_TCP	_T("EnableTCP")
#define REG_CODEC_CNT	_T("CodecCnt")
#define REG_CODEC_X	_T("Codec%u")
#define REG_AUTO_ANSWER	_T("AutoAnswer")


/////////////////////////////////////////////////////////////////////////////
// Settings
CPocketPJSettings::CPocketPJSettings()
: m_UseStun(FALSE), m_UseIce(FALSE), m_UseSrtp(FALSE), m_UsePublish(FALSE),
  m_EchoSuppress(TRUE), m_EcTail(200), m_TCP(FALSE), m_VAD(FALSE),
  m_AutoAnswer(FALSE)
{
    /* Init codec list */
#if defined(PJMEDIA_HAS_GSM_CODEC) && PJMEDIA_HAS_GSM_CODEC
    m_Codecs.Add(_T("GSM"));
#endif
#if defined(PJMEDIA_HAS_G711_CODEC) && PJMEDIA_HAS_G711_CODEC
    m_Codecs.Add(_T("PCMU"));
    m_Codecs.Add(_T("PCMA"));
#endif
#if defined(PJMEDIA_HAS_SPEEX_CODEC) && PJMEDIA_HAS_SPEEX_CODEC
    m_Codecs.Add(_T("Speex"));
#endif
}

// Load from registry
void CPocketPJSettings::LoadRegistry()
{
    CRegKey key;
    wchar_t textVal[256];
    DWORD dwordVal;
    DWORD cbData;


    if (key.Open(HKEY_CURRENT_USER, REG_PATH) != ERROR_SUCCESS)
	return;

    cbData = sizeof(textVal);
    if (key.QueryValue(textVal, REG_DOMAIN, &cbData) == ERROR_SUCCESS) {
	m_Domain = textVal;
    }

    cbData = sizeof(textVal);
    if (key.QueryValue(textVal, REG_USER, &cbData) == ERROR_SUCCESS) {
	m_User = textVal;
    }

    cbData = sizeof(textVal);
    if (key.QueryValue(textVal, REG_PASSWD, &cbData) == ERROR_SUCCESS) {
	m_Password = textVal;
    }

    cbData = sizeof(textVal);
    if (key.QueryValue(textVal, REG_STUN_SRV, &cbData) == ERROR_SUCCESS) {
	m_StunSrv = textVal;
    }

    cbData = sizeof(textVal);
    if (key.QueryValue(textVal, REG_DNS, &cbData) == ERROR_SUCCESS) {
	m_DNS = textVal;
    }

    dwordVal = 0;
    if (key.QueryValue(dwordVal, REG_USE_STUN) == ERROR_SUCCESS) {
	m_UseStun = dwordVal != 0;
    }

    if (key.QueryValue(dwordVal, REG_USE_ICE) == ERROR_SUCCESS) {
	m_UseIce = dwordVal != 0;
    }


    if (key.QueryValue(dwordVal, REG_USE_SRTP) == ERROR_SUCCESS) {
	m_UseSrtp = dwordVal != 0;
    }


    cbData = sizeof(dwordVal);
    if (key.QueryValue(dwordVal, REG_USE_PUBLISH) == ERROR_SUCCESS) {
	m_UsePublish = dwordVal != 0;
    }

    cbData = sizeof(dwordVal);
    if (key.QueryValue(dwordVal, REG_ENABLE_EC) == ERROR_SUCCESS) {
	m_EchoSuppress = dwordVal != 0;
    }

    cbData = sizeof(dwordVal);
    if (key.QueryValue(dwordVal, REG_EC_TAIL) == ERROR_SUCCESS) {
	m_EcTail = dwordVal;
    }

    cbData = sizeof(dwordVal);
    if (key.QueryValue(dwordVal, REG_ENABLE_TCP) == ERROR_SUCCESS) {
	m_TCP = dwordVal != 0;
    }

    cbData = sizeof(dwordVal);
    if (key.QueryValue(dwordVal, REG_ENABLE_VAD) == ERROR_SUCCESS) {
	m_VAD = dwordVal != 0;
    }

    cbData = sizeof(dwordVal);
    if (key.QueryValue(dwordVal, REG_AUTO_ANSWER) == ERROR_SUCCESS) {
	m_AutoAnswer = dwordVal != 0;
    }

    m_BuddyList.RemoveAll();

    DWORD buddyCount = 0;
    cbData = sizeof(dwordVal);
    if (key.QueryValue(dwordVal, REG_BUDDY_CNT) == ERROR_SUCCESS) {
	buddyCount = dwordVal;
    }

    unsigned i;
    for (i=0; i<buddyCount; ++i) {
	CString entry;
	entry.Format(REG_BUDDY_X, i);

	cbData = sizeof(textVal);
	if (key.QueryValue(textVal, entry, &cbData) == ERROR_SUCCESS) {
	    m_BuddyList.Add(textVal);
	}
    }

    DWORD codecCount = 0;
    cbData = sizeof(dwordVal);
    if (key.QueryValue(codecCount, REG_CODEC_CNT) == ERROR_SUCCESS) {

	m_Codecs.RemoveAll();

	for (i=0; i<codecCount; ++i) {
	    CString entry;
	    entry.Format(REG_CODEC_X, i);

	    cbData = sizeof(textVal);
	    if (key.QueryValue(textVal, entry, &cbData) == ERROR_SUCCESS) {
		m_Codecs.Add(textVal);
	    }
	}
    }

    key.Close();
}

// Save to registry
void CPocketPJSettings::SaveRegistry()
{
    CRegKey key;

    if (key.Create(HKEY_CURRENT_USER, REG_PATH) != ERROR_SUCCESS)
	return;

    key.SetValue(m_Domain, REG_DOMAIN);
    key.SetValue(m_User, REG_USER);
    key.SetValue(m_Password, REG_PASSWD);
    key.SetValue(m_StunSrv, REG_STUN_SRV);
    key.SetValue(m_DNS, REG_DNS);
    
    key.SetValue(m_UseStun, REG_USE_STUN);
    key.SetValue(m_UseIce, REG_USE_ICE);
    key.SetValue(m_UseSrtp, REG_USE_SRTP);
    key.SetValue(m_UsePublish, REG_USE_PUBLISH);

    key.SetValue(m_EchoSuppress, REG_ENABLE_EC);
    key.SetValue(m_EcTail, REG_EC_TAIL);

    key.SetValue(m_TCP, REG_ENABLE_TCP);
    key.SetValue(m_VAD, REG_ENABLE_VAD);
    key.SetValue(m_AutoAnswer, REG_AUTO_ANSWER);

    key.SetValue(m_BuddyList.GetSize(), REG_BUDDY_CNT);

    int i;
    for (i=0; i<m_BuddyList.GetSize(); ++i) {
	CString entry;
	entry.Format(REG_BUDDY_X, i);
	key.SetValue(m_BuddyList.GetAt(i), entry);
    }

    DWORD N = m_Codecs.GetSize();
    key.SetValue(N, REG_CODEC_CNT);
    for (i=0; i<m_Codecs.GetSize(); ++i) {
	CString entry;
	entry.Format(REG_CODEC_X, i);
	key.SetValue(m_Codecs.GetAt(i), entry);
    }

    key.Close();
}


/////////////////////////////////////////////////////////////////////////////
// CSettingsDlg dialog


CSettingsDlg::CSettingsDlg(CPocketPJSettings &cfg, CWnd* pParent)
	: CDialog(CSettingsDlg::IDD, pParent), m_Cfg(cfg)
{
	//{{AFX_DATA_INIT(CSettingsDlg)
	m_Domain = _T("");
	m_ICE = FALSE;
	m_Passwd = _T("");
	m_PUBLISH = FALSE;
	m_SRTP = FALSE;
	m_STUN = FALSE;
	m_StunSrv = _T("");
	m_User = _T("");
	m_Dns = _T("");
	m_EchoSuppress = FALSE;
	m_EcTail = _T("");
	m_TCP = FALSE;
	m_VAD = FALSE;
	m_AutoAnswer = FALSE;
	//}}AFX_DATA_INIT

	m_Domain    = m_Cfg.m_Domain;
	m_ICE	    = m_Cfg.m_UseIce;
	m_Passwd    = m_Cfg.m_Password;
	m_PUBLISH   = m_Cfg.m_UsePublish;
	m_SRTP	    = m_Cfg.m_UseSrtp;
	m_STUN	    = m_Cfg.m_UseStun;
	m_StunSrv   = m_Cfg.m_StunSrv;
	m_User	    = m_Cfg.m_User;
	m_Dns	    = m_Cfg.m_DNS;
	m_EchoSuppress = m_Cfg.m_EchoSuppress;
	m_TCP	    = m_Cfg.m_TCP;
	m_VAD	    = m_Cfg.m_VAD;
	m_AutoAnswer= m_Cfg.m_AutoAnswer;

	CString s;
	s.Format(_T("%d"), m_Cfg.m_EcTail);
	m_EcTail    = s;

}


void CSettingsDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSettingsDlg)
	DDX_Control(pDX, IDC_CODECS, m_Codecs);
	DDX_Text(pDX, IDC_DOMAIN, m_Domain);
	DDX_Check(pDX, IDC_ICE, m_ICE);
	DDX_Text(pDX, IDC_PASSWD, m_Passwd);
	DDX_Check(pDX, IDC_PUBLISH, m_PUBLISH);
	DDX_Check(pDX, IDC_SRTP, m_SRTP);
	DDX_Check(pDX, IDC_STUN, m_STUN);
	DDX_Text(pDX, IDC_STUN_SRV, m_StunSrv);
	DDX_Text(pDX, IDC_USER, m_User);
	DDX_Text(pDX, IDC_DNS, m_Dns);
	DDX_Check(pDX, IDC_ECHO_SUPPRESS, m_EchoSuppress);
	DDX_Text(pDX, IDC_EC_TAIL, m_EcTail);
	DDX_Check(pDX, IDC_TCP, m_TCP);
	DDX_Check(pDX, IDC_VAD, m_VAD);
	DDX_Check(pDX, IDC_AA, m_AutoAnswer);
	//}}AFX_DATA_MAP

	
	if (m_Codecs.GetCount() == 0) {
	    int i;
	    for (i=0; i<m_Cfg.m_Codecs.GetSize(); ++i) {
		m_Codecs.AddString(m_Cfg.m_Codecs.GetAt(i));
	    }
	    m_Codecs.SetCurSel(0);
	}
}


BEGIN_MESSAGE_MAP(CSettingsDlg, CDialog)
	//{{AFX_MSG_MAP(CSettingsDlg)
	ON_BN_CLICKED(IDC_STUN, OnStun)
	ON_BN_CLICKED(IDC_ECHO_SUPPRESS, OnEchoSuppress)
	ON_CBN_SELCHANGE(IDC_CODECS, OnSelchangeCodecs)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSettingsDlg message handlers

int CSettingsDlg::DoModal() 
{
    int rc = CDialog::DoModal();	

    return rc;
}

void CSettingsDlg::OnStun() 
{
}

void CSettingsDlg::OnEchoSuppress() 
{
}

void CSettingsDlg::OnSelchangeCodecs() 
{
    int cur = m_Codecs.GetCurSel();
    if (cur < 1)
	return;

    CString codec;
    DWORD N;

    m_Codecs.GetLBText(cur, codec);
    N = m_Codecs.GetCount();
    m_Codecs.DeleteString(cur);
    N = m_Codecs.GetCount();
    m_Codecs.InsertString(0, codec);
    N = m_Codecs.GetCount();
    m_Codecs.SetCurSel(0);
}


void CSettingsDlg::OnOK() 
{
    UpdateData(TRUE);

    m_Cfg.m_Domain	= m_Domain;
    m_Cfg.m_UseIce	= m_ICE != 0;
    m_Cfg.m_Password	= m_Passwd;
    m_Cfg.m_UsePublish	= m_PUBLISH != 0;
    m_Cfg.m_UseSrtp	= m_SRTP != 0;
    m_Cfg.m_UseStun	= m_STUN != 0;
    m_Cfg.m_StunSrv	= m_StunSrv;
    m_Cfg.m_User	= m_User;
    m_Cfg.m_DNS		= m_Dns;
    m_Cfg.m_EchoSuppress= m_EchoSuppress != 0;
    m_Cfg.m_EcTail	= _ttoi(m_EcTail);
    m_Cfg.m_TCP		= m_TCP != 0;
    m_Cfg.m_VAD		= m_VAD != 0;
    m_Cfg.m_AutoAnswer	= m_AutoAnswer != 0;

    unsigned i;
    m_Cfg.m_Codecs.RemoveAll();
    DWORD N = m_Codecs.GetCount();
    for (i=0; i<N; ++i) {
	CString codec;
	m_Codecs.GetLBText(i, codec);
	m_Cfg.m_Codecs.Add(codec);
    }

    CDialog::OnOK();
}