package com.github.dockerjava.core.command;

import com.github.dockerjava.api.command.PruneCmd;

import com.github.dockerjava.api.model.PruneResponse;

import com.github.dockerjava.api.model.PruneType;

import com.github.dockerjava.core.util.FiltersBuilder;

import javax.annotation.CheckForNull;

import javax.annotation.Nonnull;

import java.util.List;

import java.util.Map;

import static com.google.common.base.Preconditions.checkNotNull;

/**

* Delete unused content (containers, images, volumes, networks, build relicts)

*/

public class PruneCmdImpl extends AbstrDockerCmd<PruneCmd, PruneResponse> implements PruneCmd {

private static final String BUILD_API_PATH = "/build/prune";

private static final String CONTAINERS_API_PATH = "/containers/prune";

private static final String IMAGES_API_PATH = "/images/prune";

private static final String VOLUMES_API_PATH = "/volumes/prune";

private static final String NETWORKS_API_PATH = "/networks/prune";

private FiltersBuilder filters = new FiltersBuilder();

private PruneType pruneType;

public PruneCmdImpl(Exec exec, PruneType pruneType) {

super(exec);

this.pruneType = pruneType;

}

@Nonnull

@Override

public PruneType getPruneType() {

return pruneType;

}

@Nonnull

@Override

public String getApiPath() {

String apiPath;

switch (getPruneType()) {

case BUILD:

apiPath = BUILD_API_PATH;

break;

case IMAGES:

apiPath = IMAGES_API_PATH;

break;

case NETWORKS:

apiPath = NETWORKS_API_PATH;

break;

case VOLUMES:

apiPath = VOLUMES_API_PATH;

break;

default:

apiPath = CONTAINERS_API_PATH;

break;

}

return apiPath;

}

@CheckForNull

@Override

public Map<String, List<String>> getFilters() {

return filters.build();

}

@Override

public PruneCmd withPruneType(final PruneType pruneType) {

checkNotNull(pruneType, "pruneType has not been specified");

this.pruneType = pruneType;

return this;

}

@Override

public PruneCmd withDangling(Boolean dangling) {

checkNotNull(dangling, "dangling has not been specified");

filters.withFilter("dangling", dangling ? "1" : "0");

return this;

}

@Override

public PruneCmd withUntilFilter(final String until) {

checkNotNull(until, "until has not been specified");

filters.withUntil(until);

return this;

}

@Override

public PruneCmd withLabelFilter(final String... labels) {

checkNotNull(labels, "labels have not been specified");

filters.withLabels(labels);

return this;

}

@Override

public PruneResponse exec() {

return super.exec();

}

}