/*
 * Copyright (C) 2012  Radek Novacek <rnovacek@redhat.com>
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#include <konkret/konkret.h>
#include <stdint.h>
#include "LMI_ConcreteJob.h"
#include "globals.h"

static const CMPIBroker* _cb = NULL;

#include "power.h"

static void LMI_ConcreteJobInitializeInstance(CMPIInstanceMI *mi)
{
    mi->hdl = power_ref(_cb);
}

static void LMI_ConcreteJobInitializeMethod(CMPIMethodMI *mi)
{
    mi->hdl = power_ref(_cb);
}

static CMPIStatus LMI_ConcreteJobCleanup(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    CMPIBoolean term)
{
    if (power_get_jobs(mi->hdl) != NULL) {
        // We have jobs running -> do not unload
        CMReturn(CMPI_RC_DO_NOT_UNLOAD);
    }
    power_unref(mi->hdl);
    CMReturn(CMPI_RC_OK);
}

static CMPIStatus LMI_ConcreteJobEnumInstanceNames(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop)
{
    return KDefaultEnumerateInstanceNames(
        _cb, mi, cc, cr, cop);
}

static CMPIStatus LMI_ConcreteJobEnumInstances(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop,
    const char** properties)
{
    CMPIStatus status;
    const char *ns = KNameSpace(cop);

    PowerStateChangeJob *powerStateChangeJob;
    GList *plist = power_get_jobs(mi->hdl);

    while (plist) {
        powerStateChangeJob = plist->data;
        LMI_ConcreteJob concreteJob;
        LMI_ConcreteJob_Init(&concreteJob, _cb, ns);
        LMI_ConcreteJob_Set_InstanceID(&concreteJob, "LMI_PowerStateChange_ConcreteJob:123"); // TODO: unique ID
        LMI_ConcreteJob_Set_JobState(&concreteJob, job_state(powerStateChangeJob));
        LMI_ConcreteJob_Set_TimeOfLastStateChange(&concreteJob, CMNewDateTimeFromBinary(_cb, ((uint64_t) job_timeOfLastChange(powerStateChangeJob)) * 1000000, 0, &status));
        //LMI_ConcreteJob_Set_
        KReturnInstance(cr, concreteJob);
        plist = g_list_next(plist);
    }

    CMReturn(CMPI_RC_OK);
}

static CMPIStatus LMI_ConcreteJobGetInstance(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop,
    const char** properties)
{
    return KDefaultGetInstance(
        _cb, mi, cc, cr, cop, properties);
}

static CMPIStatus LMI_ConcreteJobCreateInstance(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop,
    const CMPIInstance* ci)
{
    
    CMReturn(CMPI_RC_ERR_NOT_SUPPORTED);
}

static CMPIStatus LMI_ConcreteJobModifyInstance(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop,
    const CMPIInstance* ci,
    const char** properties)
{
    CMReturn(CMPI_RC_ERR_NOT_SUPPORTED);
}

static CMPIStatus LMI_ConcreteJobDeleteInstance(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop)
{
    CMReturn(CMPI_RC_ERR_NOT_SUPPORTED);
}

static CMPIStatus LMI_ConcreteJobExecQuery(
    CMPIInstanceMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop,
    const char* lang,
    const char* query)
{
    CMReturn(CMPI_RC_ERR_NOT_SUPPORTED);
}

CMInstanceMIStub(
    LMI_ConcreteJob,
    LMI_ConcreteJob,
    _cb,
    LMI_ConcreteJobInitializeInstance(&mi))

static CMPIStatus LMI_ConcreteJobMethodCleanup(
    CMPIMethodMI* mi,
    const CMPIContext* cc,
    CMPIBoolean term)
{
    power_unref(mi->hdl);
    CMReturn(CMPI_RC_OK);
}

static CMPIStatus LMI_ConcreteJobInvokeMethod(
    CMPIMethodMI* mi,
    const CMPIContext* cc,
    const CMPIResult* cr,
    const CMPIObjectPath* cop,
    const char* meth,
    const CMPIArgs* in,
    CMPIArgs* out)
{
    return LMI_ConcreteJob_DispatchMethod(
        _cb, mi, cc, cr, cop, meth, in, out);
}

CMMethodMIStub(
    LMI_ConcreteJob,
    LMI_ConcreteJob,
    _cb,
    LMI_ConcreteJobInitializeMethod(&mi))

KUint32 LMI_ConcreteJob_KillJob(
    const CMPIBroker* cb,
    CMPIMethodMI* mi,
    const CMPIContext* context,
    const LMI_ConcreteJobRef* self,
    const KBoolean* DeleteOnKill,
    CMPIStatus* status)
{
    KUint32 result = KUINT32_INIT;

    KSetStatus(status, ERR_NOT_SUPPORTED);
    return result;
}

KUint32 LMI_ConcreteJob_RequestStateChange(
    const CMPIBroker* cb,
    CMPIMethodMI* mi,
    const CMPIContext* context,
    const LMI_ConcreteJobRef* self,
    const KUint16* RequestedState,
    const KDateTime* TimeoutPeriod,
    CMPIStatus* status)
{
    KUint32 result = KUINT32_INIT;

    KSetStatus(status, ERR_NOT_SUPPORTED);
    return result;
}

KUint32 LMI_ConcreteJob_GetError(
    const CMPIBroker* cb,
    CMPIMethodMI* mi,
    const CMPIContext* context,
    const LMI_ConcreteJobRef* self,
    KString* Error,
    CMPIStatus* status)
{
    KUint32 result = KUINT32_INIT;

    KSetStatus(status, ERR_NOT_SUPPORTED);
    return result;
}

KUint32 LMI_ConcreteJob_GetErrors(
    const CMPIBroker* cb,
    CMPIMethodMI* mi,
    const CMPIContext* context,
    const LMI_ConcreteJobRef* self,
    KStringA* Errors,
    CMPIStatus* status)
{
    KUint32 result = KUINT32_INIT;

    KSetStatus(status, ERR_NOT_SUPPORTED);
    return result;
}

KONKRET_REGISTRATION(
    "root/cimv2",
    "LMI_ConcreteJob",
    "LMI_ConcreteJob",
    "instance method")