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/*
 * Copyright © 2017-2018 AT&T Intellectual Property.
 *
 * 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.apps.blueprintsprocessor.functions.resource.resolution

import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceInput
import org.onap.ccsdk.apps.blueprintsprocessor.services.execution.AbstractComponentFunction
import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintProcessorException
import org.onap.ccsdk.apps.controllerblueprints.core.asJsonNode
import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
import org.springframework.beans.factory.config.ConfigurableBeanFactory
import org.springframework.context.annotation.Scope
import org.springframework.stereotype.Component

@Component("component-resource-resolution")
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
open class ResourceResolutionComponent(private val resourceResolutionService: ResourceResolutionService) :
    AbstractComponentFunction() {

    override fun process(executionRequest: ExecutionServiceInput) {

        val properties: MutableMap<String, Any> = mutableMapOf()

        try {
            val key = getOperationInput(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_KEY)
            val storeResult = getOperationInput(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_STORE_RESULT)
            properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_KEY] = key.asText()
            properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_STORE_RESULT] = storeResult.asBoolean()
        } catch (e: BluePrintProcessorException) {
            // NoOp - these property aren't mandatory, so don't fail the process if not provided.
        }

        val artifactPrefixNamesNode = getOperationInput(ResourceResolutionConstants.INPUT_ARTIFACT_PREFIX_NAMES)
        val artifactPrefixNames = JacksonUtils.getListFromJsonNode(artifactPrefixNamesNode, String::class.java)

        val resolvedParamContents = resourceResolutionService.resolveResources(bluePrintRuntimeService,
            nodeTemplateName,
            artifactPrefixNames,
            properties)

        // Set Output Attributes
        bluePrintRuntimeService.setNodeTemplateAttributeValue(nodeTemplateName,
            ResourceResolutionConstants.OUTPUT_ASSIGNMENT_PARAMS, resolvedParamContents.asJsonNode())
    }

    override fun recover(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
    }
}