/*
 * Copyright © 2026 Apple Inc. and the Pkl project authors. All rights reserved.
 *
 * 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 org.pkl.gradle.spec;

import java.util.Collection;
import java.util.Map;
import java.util.stream.Collectors;
import javax.inject.Inject;
import org.gradle.api.Named;
import org.gradle.api.provider.ListProperty;
import org.gradle.api.provider.Property;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.Optional;
import org.pkl.core.evaluatorSettings.PklEvaluatorSettings.ExternalReader;

public abstract class ExternalReaderSpec implements Named {
  private final String name;

  @Inject
  public ExternalReaderSpec(String name) {
    this.name = name;
  }

  @Override
  @Input
  public String getName() {
    return name;
  }

  @Input
  public abstract Property<String> getExecutable();

  @Input
  public abstract ListProperty<String> getArguments();

  @Input
  @Optional
  public abstract Property<String> getWorkingDir();

  public ExternalReader toExternalReader() {
    return new ExternalReader(
        getExecutable().get(), getArguments().get(), getWorkingDir().getOrNull());
  }

  public static Map<String, ExternalReader> toExternalReaderMap(
      Collection<? extends ExternalReaderSpec> externalReaderSpecs) {
    return externalReaderSpecs.stream()
        .collect(
            Collectors.toMap(ExternalReaderSpec::getName, ExternalReaderSpec::toExternalReader));
  }
}
