/*
 *  Copyright © 2019 IBM.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.onap.ccsdk.cds.blueprintsprocessor.services.workflow

import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceOutput
import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BlueprintWorkflowExecutionService
import org.onap.ccsdk.cds.controllerblueprints.core.service.BlueprintRuntimeService
import org.springframework.stereotype.Service

@Service("componentWorkflowExecutionService")
open class ComponentWorkflowExecutionService(private val nodeTemplateExecutionService: NodeTemplateExecutionService) :
    BlueprintWorkflowExecutionService<ExecutionServiceInput, ExecutionServiceOutput> {

    override suspend fun executeBlueprintWorkflow(
        bluePrintRuntimeService: BlueprintRuntimeService<*>,
        executionServiceInput: ExecutionServiceInput,
        properties: MutableMap<String, Any>
    ): ExecutionServiceOutput {

        val bluePrintContext = bluePrintRuntimeService.bluePrintContext()

        val workflowName = executionServiceInput.actionIdentifiers.actionName

        // Get the DG Node Template
        val nodeTemplateName = bluePrintContext.workflowFirstStepNodeTemplate(workflowName)
        val stepName = bluePrintContext.workflowSteps(workflowName).keys.first()

        return nodeTemplateExecutionService.executeNodeTemplate(
            bluePrintRuntimeService, stepName, nodeTemplateName, executionServiceInput
        )
    }
}