package io.gitlab.jfronny.glaunch.install.steps;

import io.gitlab.jfronny.glaunch.GLaunch;
import io.gitlab.jfronny.glaunch.install.SetupStepInfo;
import io.gitlab.jfronny.glaunch.install.Step;
import io.gitlab.jfronny.glaunch.model.VersionInfo;
import io.gitlab.jfronny.glaunch.util.Utils;
import io.gitlab.jfronny.glaunch.util.VersionInfoLibraryResolver;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;

public class DownloadLibrariesStep implements Step {
    @Override
    public void execute(SetupStepInfo info) throws IOException {
        for (VersionInfo.Library.Downloads.Artifact artifact : VersionInfoLibraryResolver.getRelevant(info.version())) {
            Path path = GLaunch.LIBRARIES_DIR.resolve(artifact.path);
            if (Files.exists(path)) return;
            //TODO allow maven-like download for fabric
            GLaunch.LOGGER.info("Downloading library: " + artifact.path);
            if (!Files.exists(path.getParent())) Files.createDirectories(path.getParent());
            Utils.downloadFile(artifact.url, artifact.sha1, path);
        }
    }
}