/*-
 * Copyright (c) 2017-2021 Carsten Sonne Larsen <cs@innolan.net>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#include "config.h"
#include "global.h"
#include "timer.h"
#include "text.h"
#include "ptz.h"
#include "mem.h"

#include <graphics/gfxbase.h>
#include <libraries/dos.h>
#include <libraries/commodities.h>
#include <intuition/intuitionbase.h>
#include <graphics/gfxbase.h>
#include <utility/utility.h>
#include <workbench/icon.h>
#include <resources/battclock.h>
#include <rexx/rxslib.h>

#if defined(SCREENNOTIFY)
#include "libraries/screennotify.h"
#endif

#include "logmod.h"
#define MODULENAME "Library"

/* Library and resource identifiers */
#ifndef DOSNAME
#define DOSNAME "dos.library"
#endif
#ifndef UTILITYNAME
#define UTILITYNAME "utility.library"
#endif
#ifndef COMMODITIESNAME
#define COMMODITIESNAME "commodities.library"
#endif
#ifndef INTUITIONNAME
#define INTUITIONNAME "intuition.library"
#endif
#ifndef GADTOOLSNAME
#define GADTOOLSNAME "gadtools.library"
#endif
#ifndef ICONNAME
#define ICONNAME "icon.library"
#endif
#ifndef GRAPHICSNAME
#define GRAPHICSNAME "graphics.library"
#endif
#ifndef LOCALENAME
#define LOCALENAME "locale.library"
#endif
#ifndef RXSNAME
#define RXSNAME "rexxsyslib.library"
#endif
#ifndef BATTCLOCKNAME
#define BATTCLOCKNAME "battclock.resource"
#endif
#ifndef TIMERNAME
#define TIMERNAME "timer.device"
#endif
#ifndef LIBREV
#define LIBREV 34L
#endif

#ifndef NOAREXX
#define NOAREXX "No ARexx library found"
#endif
#ifndef NORTCCLOCK
#define NORTCCLOCK "No RTC found"
#endif

struct DosLibrary *DOSBase2 = NULL;
struct UtilityBase *UtilityBase = NULL;
struct Library *CxBase = NULL;
struct IntuitionBase *IntuitionBase = NULL;
struct Library *GadToolsBase = NULL;
struct Library *IconBase = NULL;
struct GfxBase *GfxBase = NULL;
struct LocaleBase *LocaleBase = NULL;
struct RxsLib *RexxSysBase = NULL;
struct Library *ScreenNotifyBase = NULL;
struct Library *BattClockBase = NULL;
struct Device *TimerDevice = NULL;

static void OpenLibrarySuccess(char *name, char *ident)
{
    LogDebug(Text2P, TextOpened, (ident == NULL ? name : ident));
}

static void ClosingLibrary(char *name, char *ident)
{
    LogDebug(Text2P, TextClosing, (ident == NULL ? name : ident));
}

static void OpenLibraryError(char *name, long version)
{
    char message[128];
    SNPrintf(message, 127, "%s %s %ld.0", TextNoOpen, name, version);
    Printf((STRPTR)message);
    LogError(message);
}

int OpenLibraries(void)
{
    LogInfo(Text2P, TextStarting, "up");

    // DOS Library
    if (!(DOSBase2 = (struct DosLibrary *)OpenLibrary((STRPTR)DOSNAME, LIBREV)))
    {
        OpenLibraryError(DOSNAME, LIBREV);
        return LIB_ERROR;
    }
    OpenLibrarySuccess(DOSNAME, DOSBase2->dl_lib.lib_IdString);

    // Utility Library
    if (!(UtilityBase = (struct UtilityBase *)OpenLibrary((STRPTR)UTILITYNAME, LIBREV)))
    {
        OpenLibraryError(UTILITYNAME, LIBREV);
        return LIB_ERROR;
    }
    OpenLibrarySuccess(UTILITYNAME, UtilityBase->ub_LibNode.lib_IdString);

    // Commodity Library
    if (!(CxBase = OpenLibrary((STRPTR)COMMODITIESNAME, LIBREV)))
    {
        OpenLibraryError(COMMODITIESNAME, LIBREV);
        return LIB_ERROR;
    }
    OpenLibrarySuccess(COMMODITIESNAME, CxBase->lib_IdString);

    // Intuition Library
    if (!(IntuitionBase = (struct IntuitionBase *)OpenLibrary((STRPTR)INTUITIONNAME, LIBREV)))
    {
        OpenLibraryError(INTUITIONNAME, LIBREV);
        return LIB_ERROR;
    }
    OpenLibrarySuccess(INTUITIONNAME, IntuitionBase->LibNode.lib_IdString);

    // Gadget Library
    if (!(GadToolsBase = OpenLibrary((STRPTR)GADTOOLSNAME, LIBREV)))
    {
        OpenLibraryError(GADTOOLSNAME, LIBREV);
        return LIB_ERROR;
    }
    OpenLibrarySuccess(GADTOOLSNAME, GadToolsBase->lib_IdString);

    // Icon Library
    if (!(IconBase = OpenLibrary((STRPTR)ICONNAME, LIBREV)))
    {
        OpenLibraryError(ICONNAME, LIBREV);
        return LIB_ERROR;
    }
    OpenLibrarySuccess(ICONNAME, IconBase->lib_IdString);

    // Graphics Library
    if (!(GfxBase = (struct GfxBase *)OpenLibrary((STRPTR)GRAPHICSNAME, LIBREV)))
    {
        OpenLibraryError(GRAPHICSNAME, LIBREV);
        return LIB_ERROR;
    }
    OpenLibrarySuccess(GRAPHICSNAME, GfxBase->LibNode.lib_IdString);

    // Locale Library
    if (!(LocaleBase = (struct LocaleBase *)OpenLibrary((STRPTR)LOCALENAME, LIBREV)))
    {
        OpenLibraryError(LOCALENAME, LIBREV);
        return LIB_ERROR;
    }
    OpenLibrarySuccess(LOCALENAME, LocaleBase->lb_LibNode.lib_IdString);

    // ARexx Library
    RexxSysBase = (struct RxsLib *)OpenLibrary((STRPTR)RXSNAME, 0);
    if (RexxSysBase != NULL)
    {
        OpenLibrarySuccess(RXSNAME, RexxSysBase->rl_Node.lib_IdString);
    }
    else
    {
        LogWarn(NOAREXX);
    }

    // Timer Device
    if (!(TimerDevice = OpenTimerBase()))
    {
        LogError(Text2P, TextNoOpen, TIMERNAME);
        return LIB_ERROR;
    }
    LogDebug(Text2P, TextOpened, TIMERNAME);

    // RTC Clock
    BattClockBase = OpenResource((STRPTR)BATTCLOCKNAME);
    if (BattClockBase != NULL)
    {
        LogDebug(Text2P, TextOpened, BATTCLOCKNAME);
    }
    else
    {
        LogNotice(NORTCCLOCK);
    }

#if defined(SCREENNOTIFY)
    ScreenNotifyBase = OpenLibrary((STRPTR)SCREENNOTIFY_NAME, SCREENNOTIFY_VERSION);
    if (ScreenNotifyBase != NULL)
    {
        LogNotice(Text2P, TextFound, SCREENNOTIFY_NAME);
    }
#endif

    SeedRandom();

    return LIB_OK;
}

void CloseLibraries(void)
{
    if (TimerDevice != NULL)
    {
        LogDebug(Text2P, TextClosing, TIMERNAME);
        CloseTimerBase();
        TimerDevice = NULL;
    }

#if defined(SCREENNOTIFY)
    if (ScreenNotifyBase != NULL)
    {
        ClosingLibrary(SCREENNOTIFY_NAME, ScreenNotifyBase->lib_IdString);
        CloseLibrary(ScreenNotifyBase);
        ScreenNotifyBase = NULL;
    }
#endif

    if (RexxSysBase != NULL)
    {
        ClosingLibrary(RXSNAME, RexxSysBase->rl_Node.lib_IdString);
        CloseLibrary((struct Library *)RexxSysBase);
        RexxSysBase = NULL;
    }

    if (LocaleBase != NULL)
    {
        ClosingLibrary(LOCALENAME, LocaleBase->lb_LibNode.lib_IdString);
        CloseLibrary((struct Library *)LocaleBase);
        LocaleBase = NULL;
    }

    if (GfxBase != NULL)
    {
        ClosingLibrary(GRAPHICSNAME, GfxBase->LibNode.lib_IdString);
        CloseLibrary((struct Library *)GfxBase);
        GfxBase = NULL;
    }

    if (IconBase != NULL)
    {
        ClosingLibrary(ICONNAME, IconBase->lib_IdString);
        CloseLibrary(IconBase);
        IconBase = NULL;
    }

    if (GadToolsBase != NULL)
    {
        ClosingLibrary(GADTOOLSNAME, GadToolsBase->lib_IdString);
        CloseLibrary(GadToolsBase);
        GadToolsBase = NULL;
    }

    if (IntuitionBase != NULL)
    {
        ClosingLibrary(INTUITIONNAME, IntuitionBase->LibNode.lib_IdString);
        CloseLibrary((struct Library *)IntuitionBase);
        IntuitionBase = NULL;
    }

    if (CxBase != NULL)
    {
        ClosingLibrary(COMMODITIESNAME, CxBase->lib_IdString);
        CloseLibrary(CxBase);
        CxBase = NULL;
    }

    if (UtilityBase != NULL)
    {
        ClosingLibrary(UTILITYNAME, UtilityBase->ub_LibNode.lib_IdString);
        CloseLibrary((struct Library *)UtilityBase);
        UtilityBase = NULL;
    }

    if (DOSBase2 != NULL)
    {
        ClosingLibrary(DOSNAME, DOSBase2->dl_lib.lib_IdString);
        CloseLibrary((struct Library *)DOSBase2);
        DOSBase2 = NULL;
    }
}