/**
 * UGENE - Integrated Bioinformatics Tools.
 * Copyright (C) 2008-2023 UniPro <ugene@unipro.ru>
 * http://ugene.net
 *
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#pragma once

#include <assert.h>

#include <U2Lang/Datatype.h>
#include <U2Lang/ExternalToolCfg.h>
#include <U2Lang/SchemaActorsRegistry.h>

#include "Descriptor.h"

namespace U2 {

class DataTypeRegistry;

namespace Workflow {

class DomainFactoryRegistry;
class ActorPrototypeRegistry;
class ActorValidatorRegistry;
class WorkflowTasksRegistry;

/**
 * base class for workflow environment
 * has one instance
 * same as AppContext only for workflow
 *
 * see WorkflowEnvImpl for realization
 */
class U2LANG_EXPORT WorkflowEnv {
public:
    static bool init(WorkflowEnv* instance);
    static void shutdown() {
        delete instance;
        instance = nullptr;
    }

    static DataTypeRegistry* getDataTypeRegistry() {
        return getInstance()->data;
    }
    static ActorPrototypeRegistry* getProtoRegistry() {
        return getInstance()->proto;
    }
    static DomainFactoryRegistry* getDomainRegistry() {
        return getInstance()->domain;
    }
    static DataTypeValueFactoryRegistry* getDataTypeValueFactoryRegistry() {
        return getInstance()->dvfReg;
    }
    static ExternalToolCfgRegistry* getExternalCfgRegistry() {
        return getInstance()->ecfgReg;
    }
    static SchemaActorsRegistry* getSchemaActorsRegistry() {
        return getInstance()->schemaActorsReg;
    }
    static WorkflowTasksRegistry* getWorkflowTasksRegistry() {
        return getInstance()->workflowTasksRegistry;
    }
    static ActorValidatorRegistry* getActorValidatorRegistry() {
        return getInstance()->actorValidatorRegistry;
    }

protected:
    static WorkflowEnv* instance;
    static WorkflowEnv* getInstance();

public:
    virtual ~WorkflowEnv() {
    }

protected:
    virtual DataTypeRegistry* initDataRegistry() = 0;
    virtual ActorPrototypeRegistry* initProtoRegistry() = 0;
    virtual DomainFactoryRegistry* initDomainRegistry() = 0;
    virtual DataTypeValueFactoryRegistry* initDataTypeValueFactoryRegistry() = 0;
    virtual ExternalToolCfgRegistry* initExternalToolCfgRegistry() = 0;
    virtual SchemaActorsRegistry* initSchemaActorsRegistry() = 0;
    virtual WorkflowTasksRegistry* initWorkflowTasksRegistry() = 0;
    virtual ActorValidatorRegistry* initActorValidatorRegistry() = 0;

protected:
    DataTypeRegistry* data;
    ActorPrototypeRegistry* proto;
    DomainFactoryRegistry* domain;
    DataTypeValueFactoryRegistry* dvfReg;
    ExternalToolCfgRegistry* ecfgReg;
    SchemaActorsRegistry* schemaActorsReg;
    WorkflowTasksRegistry* workflowTasksRegistry;
    ActorValidatorRegistry* actorValidatorRegistry;

};  // WorkflowEnv

}  // namespace Workflow

}  // namespace U2
