/*
 * CiderPress
 * Copyright (C) 2007 by faddenSoft, LLC.  All Rights Reserved.
 * See the file LICENSE for distribution terms.
 */
/*
 * Implementation of our About box.
 */
#include "stdafx.h"
#include "AboutDialog.h"
#include "EnterRegDialog.h"
#include "HelpTopics.h"
#include "MyApp.h"
#include "resource.h"
#include "../nufxlib/NufxLib.h"
#include "../diskimg/DiskImg.h"
#include "../zlib/zlib.h"


BEGIN_MESSAGE_MAP(AboutDialog, CDialog)
    ON_BN_CLICKED(IDC_ABOUT_CREDITS, OnAboutCredits)
    //ON_BN_CLICKED(IDC_ABOUT_ENTER_REG, OnEnterReg)
END_MESSAGE_MAP()

static const WCHAR kVersionExtra[] =
#ifdef _DEBUG
        L" _DEBUG"
#else
        L""
#endif
#ifdef _DEBUG_LOG
        L" _LOG"
#else
        L""
#endif
        ;

/*
 * Update the static strings with DLL version numbers.
 */
BOOL
AboutDialog::OnInitDialog(void)
{
    NuError nerr;
    long major, minor, bug;
    CString newVersion, tmpStr;
    CStatic* pStatic;
    //CString versionFmt;

    /* CiderPress version string */
    pStatic = (CStatic*) GetDlgItem(IDC_CIDERPRESS_VERS_TEXT);
    ASSERT(pStatic != nil);
    pStatic->GetWindowText(tmpStr);
    newVersion.Format(tmpStr,
        kAppMajorVersion, kAppMinorVersion, kAppBugVersion,
        kAppDevString, kVersionExtra);
    pStatic->SetWindowText(newVersion);

    /* grab the static text control with the NufxLib version info */
    pStatic = (CStatic*) GetDlgItem(IDC_NUFXLIB_VERS_TEXT);
    ASSERT(pStatic != nil);
    nerr = NuGetVersion(&major, &minor, &bug, NULL, NULL);
    ASSERT(nerr == kNuErrNone);

    pStatic->GetWindowText(tmpStr);
    newVersion.Format(tmpStr, major, minor, bug);
    pStatic->SetWindowText(newVersion);

    /* grab the static text control with the DiskImg version info */
    pStatic = (CStatic*) GetDlgItem(IDC_DISKIMG_VERS_TEXT);
    ASSERT(pStatic != nil);
    DiskImgLib::Global::GetVersion(&major, &minor, &bug);

    pStatic->GetWindowText(tmpStr);
    newVersion.Format(tmpStr, major, minor, bug);
    pStatic->SetWindowText(newVersion);

    /* set the zlib version */
    pStatic = (CStatic*) GetDlgItem(IDC_ZLIB_VERS_TEXT);
    ASSERT(pStatic != nil);
    pStatic->GetWindowText(tmpStr);
    CString zlibVersionStr(zlibVersion());
    newVersion.Format(tmpStr, zlibVersionStr);
    pStatic->SetWindowText(newVersion);

    /* and, finally, the ASPI version */
    pStatic = (CStatic*) GetDlgItem(IDC_ASPI_VERS_TEXT);
    ASSERT(pStatic != nil);
    if (DiskImgLib::Global::GetHasASPI()) {
        CString versionStr;
        DWORD version = DiskImgLib::Global::GetASPIVersion();
        versionStr.Format(L"%d.%d.%d.%d",
            version & 0x0ff,
            (version >> 8) & 0xff,
            (version >> 16) & 0xff,
            (version >> 24) & 0xff);
        pStatic->GetWindowText(tmpStr);
        newVersion.Format(tmpStr, versionStr);
    } else {
        newVersion.LoadString(IDS_ASPI_NOT_LOADED);
    }
    pStatic->SetWindowText(newVersion);

    //ShowRegistrationInfo();
    {
            CWnd* pWnd = GetDlgItem(IDC_ABOUT_ENTER_REG);
            if (pWnd != nil) {
                pWnd->EnableWindow(FALSE);
                pWnd->ShowWindow(FALSE);
            }
    }

    return CDialog::OnInitDialog();
}

#if 0
/*
 * Set the appropriate fields in the dialog box.
 *
 * This is called during initialization and after new registration data is
 * entered successfully.
 */
void
AboutDialog::ShowRegistrationInfo(void)
{
    /*
     * Pull out the registration info.  We shouldn't need to do much in the
     * way of validation, since it should have been validated either before
     * the program finished initializing or before we wrote the values into
     * the registry.  It's always possible that somebody went and messed with
     * the registry while we were running -- perhaps a different instance of
     * CiderPress -- but that should be rare enough that we don't have to
     * worry about the occasional ugliness.
     */
    const int kDay = 24 * 60 * 60;
    CString user, company, reg, versions, expire;
    CWnd* pUserWnd;
    CWnd* pCompanyWnd;
    //CWnd* pExpireWnd;

    pUserWnd = GetDlgItem(IDC_REG_USER_NAME);
    ASSERT(pUserWnd != nil);
    pCompanyWnd = GetDlgItem(IDC_REG_COMPANY_NAME);
    ASSERT(pCompanyWnd != nil);
    //pExpireWnd = GetDlgItem(IDC_REG_EXPIRES);
    //ASSERT(pExpireWnd != nil);

    if (gMyApp.fRegistry.GetRegistration(&user, &company, &reg, &versions,
            &expire) == 0)
    {
        if (reg.IsEmpty()) {
            /* not registered, show blank stuff */
            CString unreg;
            unreg.LoadString(IDS_ABOUT_UNREGISTERED);
            pUserWnd->SetWindowText(unreg);
            pCompanyWnd->SetWindowText("");

            /* show expire date */
            time_t expireWhen;
            expireWhen = atol(expire);
            if (expireWhen > 0) {
                CString expireStr;
                time_t now = time(nil);
                expireStr.Format(IDS_REG_EVAL_REM,
                    ((expireWhen - now) + kDay-1) / kDay);
                /* leave pUserWnd and pCompanyWnd set to defaults */
                pCompanyWnd->SetWindowText(expireStr);
            } else {
                pCompanyWnd->SetWindowText(_T("Has already expired!"));
            }
        } else {
            /* show registration info */
            pUserWnd->SetWindowText(user);
            pCompanyWnd->SetWindowText(company);
            //pExpireWnd->SetWindowText("");

            /* remove "Enter Registration" button */
            CWnd* pWnd = GetDlgItem(IDC_ABOUT_ENTER_REG);
            if (pWnd != nil) {
                pWnd->EnableWindow(FALSE);
            }
        }
    }
}
#endif


/*
 * User hit the "Credits" button.
 */
void
AboutDialog::OnAboutCredits(void)
{
    WinHelp(HELP_TOPIC_CREDITS, HELP_CONTEXT /*HELP_CONTEXTPOPUP*/);
}

#if 0
/*
 * User hit "enter registration" button.  Bring up the appropriate dialog.
 */
void
AboutDialog::OnEnterReg(void)
{
    if (EnterRegDialog::GetRegInfo(this) == 0) {
        ShowRegistrationInfo();
    }
}
#endif