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/*
* 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.controllerblueprints.core
import org.onap.ccsdk.cds.controllerblueprints.core.annotations.ArtifactExpression
import org.onap.ccsdk.cds.controllerblueprints.core.annotations.AttributeExpression
import org.onap.ccsdk.cds.controllerblueprints.core.annotations.BlueprintsConstrain
import org.onap.ccsdk.cds.controllerblueprints.core.annotations.BlueprintsDataType
import org.onap.ccsdk.cds.controllerblueprints.core.annotations.BlueprintsProperty
import org.onap.ccsdk.cds.controllerblueprints.core.annotations.DSLExpression
import org.onap.ccsdk.cds.controllerblueprints.core.annotations.InputExpression
import org.onap.ccsdk.cds.controllerblueprints.core.annotations.OperationOutputExpression
import org.onap.ccsdk.cds.controllerblueprints.core.annotations.PropertyDefaultValue
import org.onap.ccsdk.cds.controllerblueprints.core.annotations.PropertyExpression
import org.onap.ccsdk.cds.controllerblueprints.core.data.ConstraintClause
import org.onap.ccsdk.cds.controllerblueprints.core.data.DataType
import org.onap.ccsdk.cds.controllerblueprints.core.data.EntrySchema
import org.onap.ccsdk.cds.controllerblueprints.core.data.PropertyDefinition
import org.onap.ccsdk.cds.controllerblueprints.core.dsl.dslExpression
import org.onap.ccsdk.cds.controllerblueprints.core.dsl.getInput
import org.onap.ccsdk.cds.controllerblueprints.core.dsl.getNodeTemplateArtifact
import org.onap.ccsdk.cds.controllerblueprints.core.dsl.getNodeTemplateAttribute
import org.onap.ccsdk.cds.controllerblueprints.core.dsl.getNodeTemplateOperationOutput
import org.onap.ccsdk.cds.controllerblueprints.core.dsl.getNodeTemplateProperty
import kotlin.reflect.KClass
import kotlin.reflect.KProperty1
import kotlin.reflect.KType
import kotlin.reflect.full.declaredMemberProperties
fun <T : KClass<*>> T.asBlueprintsDataTypes(): DataType {
val annotation = this.annotations.filter { it is BlueprintsDataType }.single() as BlueprintsDataType
checkNotNull(annotation) { "BlueprintsDataType annotation definition not found" }
val dataType = DataType().apply {
id = annotation.name
version = annotation.version
derivedFrom = annotation.derivedFrom
description = annotation.description
}
dataType.properties = this.asPropertyDefinitionMap()
return dataType
}
fun <T : KClass<*>> T.asPropertyDefinitionMap(): MutableMap<String, PropertyDefinition> {
val properties: MutableMap<String, PropertyDefinition> = hashMapOf()
this.declaredMemberProperties.forEach { member ->
properties[member.name] = member.asPropertyDefinition()
}
return properties
}
fun <T> KProperty1<T, *>.asPropertyDefinition(): PropertyDefinition {
val property = PropertyDefinition()
property.id = this.name
val getter = this.getter
property.required = !this.returnType.isMarkedNullable
property.type = this.returnType.asBlueprintsDataType(this.name)
if (this.returnType.arguments.isNotEmpty()) {
property.entrySchema = this.returnType.entitySchema()
}
this.annotations.forEach { fieldAnnotation ->
// println("Field : ${this.name} : Annotation : $fieldAnnotation")
when (fieldAnnotation) {
is BlueprintsProperty ->
property.description = fieldAnnotation.description
is PropertyDefaultValue ->
property.value = fieldAnnotation.value.asJsonType(property.type)
is BlueprintsConstrain -> {
if (property.constraints == null) property.constraints = arrayListOf()
property.constraints!!.add(fieldAnnotation.asBlueprintConstraintClause())
}
is InputExpression -> {
property.value = getInput(fieldAnnotation.propertyName)
}
is PropertyExpression -> {
property.value = getNodeTemplateProperty(
fieldAnnotation.modelableEntityName,
fieldAnnotation.propertyName, fieldAnnotation.subPropertyName
)
}
is AttributeExpression -> {
property.value = getNodeTemplateAttribute(
fieldAnnotation.modelableEntityName,
fieldAnnotation.attributeName, fieldAnnotation.subAttributeName
)
}
is ArtifactExpression -> {
property.value = getNodeTemplateArtifact(
fieldAnnotation.modelableEntityName,
fieldAnnotation.artifactName
)
}
is OperationOutputExpression -> {
property.value = getNodeTemplateOperationOutput(
fieldAnnotation.modelableEntityName,
fieldAnnotation.interfaceName, fieldAnnotation.propertyName, fieldAnnotation.subPropertyName
)
}
is DSLExpression -> {
property.value = dslExpression(fieldAnnotation.propertyName)
}
}
}
return property
}
internal fun BlueprintsConstrain.asBlueprintConstraintClause(): ConstraintClause {
TODO()
}
internal fun <T : KType> T.entitySchema(): EntrySchema {
val entrySchema = EntrySchema()
if (this.arguments.size == 1) {
entrySchema.type = this.arguments[0].type!!.asBlueprintsDataType("")
} else if (this.arguments.size == 2) {
entrySchema.type = this.arguments[1].type!!.asBlueprintsDataType("")
}
return entrySchema
}
internal fun <T : KType> T.asBlueprintsDataType(propertyName: String): String {
val simpleName = (this.classifier as? KClass<*>)?.java?.simpleName
?: throw BlueprintException("filed to get simple name.")
return when (simpleName) {
"String", "Date" -> BlueprintConstants.DATA_TYPE_STRING
"int" -> BlueprintConstants.DATA_TYPE_INTEGER
"Boolean" -> BlueprintConstants.DATA_TYPE_BOOLEAN
"Float" -> BlueprintConstants.DATA_TYPE_FLOAT
"Double" -> BlueprintConstants.DATA_TYPE_DOUBLE
"List" -> BlueprintConstants.DATA_TYPE_LIST
"Map" -> BlueprintConstants.DATA_TYPE_MAP
"Object", "JsonNode", "ObjectNode", "ArrayNode" -> BlueprintConstants.DATA_TYPE_JSON
else -> simpleName
}
}
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