// aboutdlg.h : interface of the CAboutDlg class
//
/////////////////////////////////////////////////////////////////////////////

#pragma once

class COptionDlg : public CDialogImpl<COptionDlg>
{
public:
	enum { IDD = IDD_OPTIONS_DLG };

	BEGIN_MSG_MAP(COptionDlg)
		MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
		COMMAND_ID_HANDLER(IDOK, OnCloseCmd)
		COMMAND_ID_HANDLER(IDCANCEL, OnCloseCmd)
	END_MSG_MAP()

// Handler prototypes (uncomment arguments if needed):
//	LRESULT MessageHandler(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
//	LRESULT CommandHandler(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
//	LRESULT NotifyHandler(int /*idCtrl*/, LPNMHDR /*pnmh*/, BOOL& /*bHandled*/)

	LRESULT OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
	{
		CenterWindow(GetParent());

		SetDlgItemText(IDC_USERNAME, TEXT("test"));
		SetDlgItemText(IDC_PASSWORD, TEXT("123456"));
		CRegKey key;
		TCHAR buf[MAX_PATH] = { 0 };
		if (key.Open(HKEY_CURRENT_USER, TEXT("Software\\XYPower\\MQTTClient"), KEY_READ) == ERROR_SUCCESS)
		{
			ULONG bufLen = MAX_PATH;
			if (key.QueryStringValue(TEXT("UserName"), buf, &bufLen) == ERROR_SUCCESS)
			{
				SetDlgItemText(IDC_USERNAME, buf);
			}

			bufLen = MAX_PATH;
			if (key.QueryStringValue(TEXT("Password"), buf, &bufLen) == ERROR_SUCCESS)
			{
				SetDlgItemText(IDC_PASSWORD, buf);
			}

			key.Close();
		}

		return TRUE;
	}

	LRESULT OnCloseCmd(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
	{
		if (wID == IDOK)
		{
			CRegKey key;
			LSTATUS res = ERROR_SUCCESS;
			if ((res = key.Create(HKEY_CURRENT_USER, TEXT("Software\\XYPower\\MQTTClient"))) == ERROR_SUCCESS)
			{
				CString buf;
				GetDlgItemText(IDC_USERNAME, buf);
				key.SetStringValue(TEXT("UserName"), buf);

				GetDlgItemText(IDC_PASSWORD, buf);
				key.SetStringValue(TEXT("Password"), buf);

				key.Close();
			}
		}

		EndDialog(wID);
		return 0;
	}
};