@*
 * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 *@

@**********************************************************
* Twirl YangTemplate for generating yang snippets.        *
* Twirl is transformed to Scala and compiled. Then,       *
* it can be called from Java with particular input        *
* parameters to render desired output code.               *
***********************************************************@

@import org.opendaylight.mdsal.binding.javav2.generator.impl.util.YangTextTemplate
@import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil
@import org.opendaylight.yangtools.yang.model.api.Module
@import org.opendaylight.yangtools.yang.model.api.DocumentedNode
@import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement
@import org.opendaylight.yangtools.yang.model.api.stmt.RevisionStatement

@(module: Module)
@if(module != null) {
    @generateYangSnippet(module)
}

@generateYangSnippet(module: Module) = {
    module @{module.getName()} {
        yang-version @module.getYangVersion();
        namespace "@module.getNamespace().toString()";
        prefix "@module.getPrefix()";

        @if(module.getImports() != null && !module.getImports().isEmpty()) {
            @for(moduleImport <- module.getImports()) {
                @if(moduleImport != null && moduleImport.getModuleName() != "") {
                    import @{moduleImport.getModuleName()} { prefix "@{moduleImport.getPrefix()}"; revision-date @{SimpleDateFormatUtil.getRevisionFormat().format(moduleImport.getRevision())}; }
                }
            }
        }
        @if(module.getRevision() != null) {
            @for(effectiveStatement <- module.asInstanceOf[EffectiveStatement[_, _]].effectiveSubstatements()){
                @if(effectiveStatement.getDeclared().isInstanceOf[RevisionStatement]){
                    @if(effectiveStatement.asInstanceOf[DocumentedNode].getDescription() == null || effectiveStatement.asInstanceOf[DocumentedNode].getDescription().isEmpty()){
                        revision @{SimpleDateFormatUtil.getRevisionFormat().format(module.getRevision())};
                    } else {
                        revision @{SimpleDateFormatUtil.getRevisionFormat().format(module.getRevision())} {
                            description "@{effectiveStatement.asInstanceOf[DocumentedNode].getDescription()}";
                        }
                    }
                }
            }
        }
        @if(module.getTypeDefinitions() != null && !module.getTypeDefinitions().isEmpty()){
            @yangTemplateWriteTypeDefs(module.getTypeDefinitions())
        }
        @if(module.getChildNodes() != null) {
            @yangTemplateWriteDataSchemaNodes(module.getChildNodes(), module)
        }
        @if(module.getGroupings() != null && !module.getGroupings().isEmpty()) {
            @yangTemplateWriteGroupingDefs(module.getGroupings(), module)
        }
        @if(module.getAugmentations() != null && !module.getAugmentations().isEmpty()) {
            @yangTemplateWriteAugments(module.getAugmentations(), module)
        }
        @if(module.getDeviations() != null && !module.getDeviations().isEmpty()) {
            @yangTemplateWriteDeviations(module.getDeviations())
        }
        @if(module.getExtensionSchemaNodes() != null && !module.getExtensionSchemaNodes().isEmpty()) {
            @for(extension <- module.getExtensionSchemaNodes()) {
                @if(extension != null) {
                    @yangTemplateWriteExtension(extension)
                }
            }
        }
        @if(module.getFeatures() != null && !module.getFeatures().isEmpty()) {
            @for(feature <- module.getFeatures()) {
                @if(feature != null) {
                    @yangTemplateWriteFeature(feature)
                }
            }
        }
        @if(module.getIdentities() != null && !module.getIdentities().isEmpty()) {
            @for(identity <- module.getIdentities()) {
                @if(identity != null) {
                    @yangTemplateWriteIdentity(identity)
                }
            }
        }
        @if(module.getNotifications() != null && !module.getNotifications().isEmpty()) {
            @for(notification <- module.getNotifications()) {
                @if(notification != null) {
                    @yangTemplateWriteNotification(notification, module)
                }
            }
        }
        @if(module.getRpcs() != null && !module.getRpcs().isEmpty()) {
            @for(rpc <- module.getRpcs()) {
                @if(rpc != null) {
                    @yangTemplateWriteRPC(rpc, module)
                }
            }
        }
        @if(module.getUnknownSchemaNodes() != null && !module.getUnknownSchemaNodes().isEmpty()) {
            @yangTemplateWriteUnknownSchemaNodes(module.getUnknownSchemaNodes(), module)
        }
        @if(module.getUses() != null && !module.getUses().isEmpty()) {
            @yangTemplateWriteUsesNodes(module.getUses(), module)
        }
    }
}