package org.nd4j.samediff.frameworkimport.onnx

import org.nd4j.samediff.frameworkimport.ir.IRGraph
import org.nd4j.samediff.frameworkimport.ir.IRNode
import org.nd4j.samediff.frameworkimport.onnx.ir.OnnxIRGraph
import org.nd4j.samediff.frameworkimport.reflect.ImportReflectionCache
import org.nd4j.shade.protobuf.GeneratedMessageV3
import org.nd4j.shade.protobuf.ProtocolMessageEnum

/*
 *  ******************************************************************************
 *  *
 *  *
 *  * This program and the accompanying materials are made available under the
 *  * terms of the Apache License, Version 2.0 which is available at
 *  * https://www.apache.org/licenses/LICENSE-2.0.
 *  *
 *  *  See the NOTICE file distributed with this work for additional
 *  *  information regarding copyright ownership.
 *  * 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.
 *  *
 *  * SPDX-License-Identifier: Apache-2.0
 *  *****************************************************************************
 */

/**
 * Small utility for running a pre processor on an onnx graph.
 * This is mainly meant for working with graphs for tests.
 */
class GraphPreProcessRunner {

    val preProcessHooks =  ImportReflectionCache.nodePreProcessorRuleImplementationByOp

    fun preProcessGraph(graph: OnnxIRGraph) {
        graph.nodeList().forEach { node ->
            if(preProcessHooks.contains("onnx",node.opName())) {
                preProcessHooks["onnx",node.opName()]!!.forEach { hook ->
                    hook.modifyNode(node as IRNode<GeneratedMessageV3, GeneratedMessageV3, GeneratedMessageV3, GeneratedMessageV3, ProtocolMessageEnum>,
                        graph as IRGraph<GeneratedMessageV3, GeneratedMessageV3, GeneratedMessageV3, GeneratedMessageV3, GeneratedMessageV3, GeneratedMessageV3, ProtocolMessageEnum>)

                }
            }
        }
    }

}

