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/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2018 Spencer Park
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package org.dflib.jjava.magics;

import org.dflib.jjava.jupyter.kernel.magic.registry.LineMagic;
import org.dflib.jjava.jupyter.kernel.util.GlobFinder;

import java.io.IOException;
import java.util.List;
import java.util.function.Consumer;
import java.util.stream.Collectors;
import java.util.stream.StreamSupport;

public class ClasspathMagics {
    private final Consumer addToClasspath;

    public ClasspathMagics(Consumer addToClasspath) {
        this.addToClasspath = addToClasspath;
    }

    @LineMagic
    public List jars(List args) {
        List jars = args.stream()
                .map(GlobFinder::new)
                .flatMap(g -> {
                    try {
                        return StreamSupport.stream(g.computeMatchingFiles().spliterator(), false);
                    } catch (IOException e) {
                        throw new RuntimeException("Exception resolving jar glob", e);
                    }
                })
                .map(p -> p.toAbsolutePath().toString())
                .collect(Collectors.toList());

        jars.forEach(this.addToClasspath);

        return jars;
    }

    @LineMagic
    public List classpath(List args) {
        List paths = args.stream()
                .map(GlobFinder::new)
                .flatMap(g -> {
                    try {
                        return StreamSupport.stream(g.computeMatchingPaths().spliterator(), false);
                    } catch (IOException e) {
                        throw new RuntimeException("Exception resolving jar glob", e);
                    }
                })
                .map(p -> p.toAbsolutePath().toString())
                .collect(Collectors.toList());

        paths.forEach(this.addToClasspath);

        return paths;
    }
}