/*
 * Copyright 2024-2026 the original author or authors.
 *
 * 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
 *
 *      https://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 com.alibaba.cloud.ai.graph.action;

import com.alibaba.cloud.ai.graph.OverAllState;
import com.alibaba.cloud.ai.graph.RunnableConfig;
import io.opentelemetry.context.Context;

import java.util.concurrent.CompletableFuture;
import java.util.function.BiFunction;

public interface AsyncCommandAction extends BiFunction<OverAllState, RunnableConfig, CompletableFuture<Command>> {

	static AsyncCommandAction node_async(CommandAction syncAction) {
		return (state, config) -> {
			Context context = Context.current();
			var result = new CompletableFuture<Command>();
			try {
				result.complete(syncAction.apply(state, config));
			}
			catch (Exception e) {
				result.completeExceptionally(e);
			}
			return result;
		};
	}

	static AsyncCommandAction of(AsyncEdgeAction action) {
		return (state, config) -> action.apply(state).thenApply(Command::new);
	}


	static AsyncCommandAction of(AsyncEdgeActionWithConfig action) {
		return (state, config) -> action.apply(state,config).thenApply(Command::new);
	}
}
