package com.google.common.graph;

import com.google.common.base.Function;
import com.google.common.base.Objects;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.Iterators;
import com.google.common.collect.Maps;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import javax.annotation.CheckForNull;

@ElementTypesAreNonnullByDefault
/* loaded from: classes3.dex */
public final class Graphs {

    /* JADX INFO: Access modifiers changed from: private */
    /* loaded from: classes3.dex */
    public enum NodeVisitState {
        PENDING,
        COMPLETE
    }

    private Graphs() {
    }

    public static <N> boolean hasCycle(Graph<N> graph) {
        int size = graph.edges().size();
        if (size == 0) {
            return false;
        }
        if (!graph.isDirected() && size >= graph.nodes().size()) {
            return true;
        }
        HashMap newHashMapWithExpectedSize = Maps.newHashMapWithExpectedSize(graph.nodes().size());
        Iterator<N> it = graph.nodes().iterator();
        while (it.hasNext()) {
            if (subgraphHasCycle(graph, newHashMapWithExpectedSize, it.next(), null)) {
                return true;
            }
        }
        return false;
    }

    public static boolean hasCycle(Network<?, ?> network) {
        if (network.isDirected() || !network.allowsParallelEdges() || network.edges().size() <= network.asGraph().edges().size()) {
            return hasCycle(network.asGraph());
        }
        return true;
    }

    private static <N> boolean subgraphHasCycle(Graph<N> graph, Map<Object, NodeVisitState> map, N n, @CheckForNull N n2) {
        NodeVisitState nodeVisitState = map.get(n);
        if (nodeVisitState == NodeVisitState.COMPLETE) {
            return false;
        }
        if (nodeVisitState == NodeVisitState.PENDING) {
            return true;
        }
        map.put(n, NodeVisitState.PENDING);
        for (N n3 : graph.successors((Graph<N>) n)) {
            if (canTraverseWithoutReusingEdge(graph, n3, n2) && subgraphHasCycle(graph, map, n3, n)) {
                return true;
            }
        }
        map.put(n, NodeVisitState.COMPLETE);
        return false;
    }

    private static boolean canTraverseWithoutReusingEdge(Graph<?> graph, Object obj, @CheckForNull Object obj2) {
        return graph.isDirected() || !Objects.equal(obj2, obj);
    }

    /* JADX WARN: Multi-variable type inference failed */
    public static <N> Graph<N> transitiveClosure(Graph<N> graph) {
        StandardMutableGraph build = GraphBuilder.from(graph).allowsSelfLoops(true).build();
        if (graph.isDirected()) {
            for (N n : graph.nodes()) {
                Iterator it = reachableNodes(graph, n).iterator();
                while (it.hasNext()) {
                    build.putEdge(n, it.next());
                }
            }
        } else {
            HashSet hashSet = new HashSet();
            for (N n2 : graph.nodes()) {
                if (!hashSet.contains(n2)) {
                    Set reachableNodes = reachableNodes(graph, n2);
                    hashSet.addAll(reachableNodes);
                    int i = 1;
                    for (Object obj : reachableNodes) {
                        int i2 = i + 1;
                        Iterator it2 = Iterables.limit(reachableNodes, i).iterator();
                        while (it2.hasNext()) {
                            build.putEdge(obj, it2.next());
                        }
                        i = i2;
                    }
                }
            }
        }
        return build;
    }

    public static <N> Set<N> reachableNodes(Graph<N> graph, N n) {
        Preconditions.checkArgument(graph.nodes().contains(n), "Node %s is not an element of this graph.", n);
        return ImmutableSet.copyOf(Traverser.forGraph(graph).breadthFirst((Traverser) n));
    }

    public static <N> Graph<N> transpose(Graph<N> graph) {
        if (!graph.isDirected()) {
            return graph;
        }
        if (!(graph instanceof TransposedGraph)) {
            return new TransposedGraph(graph);
        }
        return ((TransposedGraph) graph).graph;
    }

    public static <N, V> ValueGraph<N, V> transpose(ValueGraph<N, V> valueGraph) {
        if (!valueGraph.isDirected()) {
            return valueGraph;
        }
        if (!(valueGraph instanceof TransposedValueGraph)) {
            return new TransposedValueGraph(valueGraph);
        }
        return ((TransposedValueGraph) valueGraph).graph;
    }

    public static <N, E> Network<N, E> transpose(Network<N, E> network) {
        if (!network.isDirected()) {
            return network;
        }
        if (!(network instanceof TransposedNetwork)) {
            return new TransposedNetwork(network);
        }
        return ((TransposedNetwork) network).network;
    }

    static <N> EndpointPair<N> transpose(EndpointPair<N> endpointPair) {
        return endpointPair.isOrdered() ? EndpointPair.ordered(endpointPair.target(), endpointPair.source()) : endpointPair;
    }

    /* JADX INFO: Access modifiers changed from: private */
    /* loaded from: classes3.dex */
    public static class TransposedGraph<N> extends ForwardingGraph<N> {
        private final Graph<N> graph;

        /* JADX INFO: Access modifiers changed from: package-private */
        @Override // com.google.common.graph.ForwardingGraph
        public Graph<N> delegate() {
            return this.graph;
        }

        /* JADX WARN: Multi-variable type inference failed */
        @Override // com.google.common.graph.ForwardingGraph, com.google.common.graph.BaseGraph, com.google.common.graph.PredecessorsFunction, com.google.common.graph.Graph
        public /* bridge */ /* synthetic */ Iterable predecessors(Object obj) {
            return predecessors((TransposedGraph<N>) obj);
        }

        /* JADX WARN: Multi-variable type inference failed */
        @Override // com.google.common.graph.ForwardingGraph, com.google.common.graph.BaseGraph, com.google.common.graph.SuccessorsFunction, com.google.common.graph.Graph
        public /* bridge */ /* synthetic */ Iterable successors(Object obj) {
            return successors((TransposedGraph<N>) obj);
        }

        TransposedGraph(Graph<N> graph) {
            this.graph = graph;
        }

        @Override // com.google.common.graph.ForwardingGraph, com.google.common.graph.BaseGraph, com.google.common.graph.PredecessorsFunction, com.google.common.graph.Graph
        public Set<N> predecessors(N n) {
            return delegate().successors((Graph<N>) n);
        }

        @Override // com.google.common.graph.ForwardingGraph, com.google.common.graph.BaseGraph, com.google.common.graph.SuccessorsFunction, com.google.common.graph.Graph
        public Set<N> successors(N n) {
            return delegate().predecessors((Graph<N>) n);
        }

        @Override // com.google.common.graph.ForwardingGraph, com.google.common.graph.AbstractGraph, com.google.common.graph.AbstractBaseGraph, com.google.common.graph.BaseGraph
        public Set<EndpointPair<N>> incidentEdges(N n) {
            return new IncidentEdgeSet<N>(this, n) { // from class: com.google.common.graph.Graphs.TransposedGraph.1
                @Override // java.util.AbstractCollection, java.util.Collection, java.lang.Iterable, java.util.Set
                public Iterator<EndpointPair<N>> iterator() {
                    return Iterators.transform(TransposedGraph.this.delegate().incidentEdges(this.node).iterator(), new Function<EndpointPair<N>, EndpointPair<N>>() { // from class: com.google.common.graph.Graphs.TransposedGraph.1.1
                        @Override // com.google.common.base.Function
                        public EndpointPair<N> apply(EndpointPair<N> endpointPair) {
                            return EndpointPair.of((Graph<?>) TransposedGraph.this.delegate(), (Object) endpointPair.nodeV(), (Object) endpointPair.nodeU());
                        }
                    });
                }
            };
        }

        @Override // com.google.common.graph.ForwardingGraph, com.google.common.graph.AbstractGraph, com.google.common.graph.AbstractBaseGraph, com.google.common.graph.BaseGraph
        public int inDegree(N n) {
            return delegate().outDegree(n);
        }

        @Override // com.google.common.graph.ForwardingGraph, com.google.common.graph.AbstractGraph, com.google.common.graph.AbstractBaseGraph, com.google.common.graph.BaseGraph
        public int outDegree(N n) {
            return delegate().inDegree(n);
        }

        @Override // com.google.common.graph.ForwardingGraph, com.google.common.graph.AbstractGraph, com.google.common.graph.AbstractBaseGraph, com.google.common.graph.BaseGraph
        public boolean hasEdgeConnecting(N n, N n2) {
            return delegate().hasEdgeConnecting(n2, n);
        }

        @Override // com.google.common.graph.ForwardingGraph, com.google.common.graph.AbstractGraph, com.google.common.graph.AbstractBaseGraph, com.google.common.graph.BaseGraph
        public boolean hasEdgeConnecting(EndpointPair<N> endpointPair) {
            return delegate().hasEdgeConnecting(Graphs.transpose(endpointPair));
        }
    }

    /* loaded from: classes3.dex */
    private static class TransposedValueGraph<N, V> extends ForwardingValueGraph<N, V> {
        private final ValueGraph<N, V> graph;

        @Override // com.google.common.graph.ForwardingValueGraph
        ValueGraph<N, V> delegate() {
            return this.graph;
        }

        /* JADX WARN: Multi-variable type inference failed */
        @Override // com.google.common.graph.ForwardingValueGraph, com.google.common.graph.BaseGraph, com.google.common.graph.PredecessorsFunction, com.google.common.graph.Graph
        public /* bridge */ /* synthetic */ Iterable predecessors(Object obj) {
            return predecessors((TransposedValueGraph<N, V>) obj);
        }

        /* JADX WARN: Multi-variable type inference failed */
        @Override // com.google.common.graph.ForwardingValueGraph, com.google.common.graph.BaseGraph, com.google.common.graph.SuccessorsFunction, com.google.common.graph.Graph
        public /* bridge */ /* synthetic */ Iterable successors(Object obj) {
            return successors((TransposedValueGraph<N, V>) obj);
        }

        TransposedValueGraph(ValueGraph<N, V> valueGraph) {
            this.graph = valueGraph;
        }

        @Override // com.google.common.graph.ForwardingValueGraph, com.google.common.graph.BaseGraph, com.google.common.graph.PredecessorsFunction, com.google.common.graph.Graph
        public Set<N> predecessors(N n) {
            return delegate().successors((ValueGraph<N, V>) n);
        }

        @Override // com.google.common.graph.ForwardingValueGraph, com.google.common.graph.BaseGraph, com.google.common.graph.SuccessorsFunction, com.google.common.graph.Graph
        public Set<N> successors(N n) {
            return delegate().predecessors((ValueGraph<N, V>) n);
        }

        @Override // com.google.common.graph.ForwardingValueGraph, com.google.common.graph.AbstractValueGraph, com.google.common.graph.AbstractBaseGraph, com.google.common.graph.BaseGraph
        public int inDegree(N n) {
            return delegate().outDegree(n);
        }

        @Override // com.google.common.graph.ForwardingValueGraph, com.google.common.graph.AbstractValueGraph, com.google.common.graph.AbstractBaseGraph, com.google.common.graph.BaseGraph
        public int outDegree(N n) {
            return delegate().inDegree(n);
        }

        @Override // com.google.common.graph.ForwardingValueGraph, com.google.common.graph.AbstractValueGraph, com.google.common.graph.AbstractBaseGraph, com.google.common.graph.BaseGraph
        public boolean hasEdgeConnecting(N n, N n2) {
            return delegate().hasEdgeConnecting(n2, n);
        }

        @Override // com.google.common.graph.ForwardingValueGraph, com.google.common.graph.AbstractValueGraph, com.google.common.graph.AbstractBaseGraph, com.google.common.graph.BaseGraph
        public boolean hasEdgeConnecting(EndpointPair<N> endpointPair) {
            return delegate().hasEdgeConnecting(Graphs.transpose(endpointPair));
        }

        @Override // com.google.common.graph.ForwardingValueGraph, com.google.common.graph.ValueGraph
        @CheckForNull
        public V edgeValueOrDefault(N n, N n2, @CheckForNull V v) {
            return delegate().edgeValueOrDefault(n2, n, v);
        }

        @Override // com.google.common.graph.ForwardingValueGraph, com.google.common.graph.ValueGraph
        @CheckForNull
        public V edgeValueOrDefault(EndpointPair<N> endpointPair, @CheckForNull V v) {
            return delegate().edgeValueOrDefault(Graphs.transpose(endpointPair), v);
        }
    }

    /* loaded from: classes3.dex */
    private static class TransposedNetwork<N, E> extends ForwardingNetwork<N, E> {
        private final Network<N, E> network;

        @Override // com.google.common.graph.ForwardingNetwork
        Network<N, E> delegate() {
            return this.network;
        }

        /* JADX WARN: Multi-variable type inference failed */
        @Override // com.google.common.graph.ForwardingNetwork, com.google.common.graph.Network, com.google.common.graph.PredecessorsFunction, com.google.common.graph.Graph
        public /* bridge */ /* synthetic */ Iterable predecessors(Object obj) {
            return predecessors((TransposedNetwork<N, E>) obj);
        }

        /* JADX WARN: Multi-variable type inference failed */
        @Override // com.google.common.graph.ForwardingNetwork, com.google.common.graph.Network, com.google.common.graph.SuccessorsFunction, com.google.common.graph.Graph
        public /* bridge */ /* synthetic */ Iterable successors(Object obj) {
            return successors((TransposedNetwork<N, E>) obj);
        }

        TransposedNetwork(Network<N, E> network) {
            this.network = network;
        }

        @Override // com.google.common.graph.ForwardingNetwork, com.google.common.graph.Network, com.google.common.graph.PredecessorsFunction, com.google.common.graph.Graph
        public Set<N> predecessors(N n) {
            return delegate().successors((Network<N, E>) n);
        }

        @Override // com.google.common.graph.ForwardingNetwork, com.google.common.graph.Network, com.google.common.graph.SuccessorsFunction, com.google.common.graph.Graph
        public Set<N> successors(N n) {
            return delegate().predecessors((Network<N, E>) n);
        }

        @Override // com.google.common.graph.ForwardingNetwork, com.google.common.graph.AbstractNetwork, com.google.common.graph.Network
        public int inDegree(N n) {
            return delegate().outDegree(n);
        }

        @Override // com.google.common.graph.ForwardingNetwork, com.google.common.graph.AbstractNetwork, com.google.common.graph.Network
        public int outDegree(N n) {
            return delegate().inDegree(n);
        }

        @Override // com.google.common.graph.ForwardingNetwork, com.google.common.graph.Network
        public Set<E> inEdges(N n) {
            return delegate().outEdges(n);
        }

        @Override // com.google.common.graph.ForwardingNetwork, com.google.common.graph.Network
        public Set<E> outEdges(N n) {
            return delegate().inEdges(n);
        }

        @Override // com.google.common.graph.ForwardingNetwork, com.google.common.graph.Network
        public EndpointPair<N> incidentNodes(E e) {
            EndpointPair<N> incidentNodes = delegate().incidentNodes(e);
            return EndpointPair.of((Network<?, ?>) this.network, (Object) incidentNodes.nodeV(), (Object) incidentNodes.nodeU());
        }

        @Override // com.google.common.graph.ForwardingNetwork, com.google.common.graph.AbstractNetwork, com.google.common.graph.Network
        public Set<E> edgesConnecting(N n, N n2) {
            return delegate().edgesConnecting(n2, n);
        }

        @Override // com.google.common.graph.ForwardingNetwork, com.google.common.graph.AbstractNetwork, com.google.common.graph.Network
        public Set<E> edgesConnecting(EndpointPair<N> endpointPair) {
            return delegate().edgesConnecting(Graphs.transpose(endpointPair));
        }

        @Override // com.google.common.graph.ForwardingNetwork, com.google.common.graph.AbstractNetwork, com.google.common.graph.Network
        @CheckForNull
        public E edgeConnectingOrNull(N n, N n2) {
            return delegate().edgeConnectingOrNull(n2, n);
        }

        @Override // com.google.common.graph.ForwardingNetwork, com.google.common.graph.AbstractNetwork, com.google.common.graph.Network
        @CheckForNull
        public E edgeConnectingOrNull(EndpointPair<N> endpointPair) {
            return delegate().edgeConnectingOrNull(Graphs.transpose(endpointPair));
        }

        @Override // com.google.common.graph.ForwardingNetwork, com.google.common.graph.AbstractNetwork, com.google.common.graph.Network
        public boolean hasEdgeConnecting(N n, N n2) {
            return delegate().hasEdgeConnecting(n2, n);
        }

        @Override // com.google.common.graph.ForwardingNetwork, com.google.common.graph.AbstractNetwork, com.google.common.graph.Network
        public boolean hasEdgeConnecting(EndpointPair<N> endpointPair) {
            return delegate().hasEdgeConnecting(Graphs.transpose(endpointPair));
        }
    }

    public static <N> MutableGraph<N> inducedSubgraph(Graph<N> graph, Iterable<? extends N> iterable) {
        StandardMutableGraph standardMutableGraph;
        if (iterable instanceof Collection) {
            standardMutableGraph = (MutableGraph<N>) GraphBuilder.from(graph).expectedNodeCount(((Collection) iterable).size()).build();
        } else {
            standardMutableGraph = (MutableGraph<N>) GraphBuilder.from(graph).build();
        }
        Iterator<? extends N> it = iterable.iterator();
        while (it.hasNext()) {
            standardMutableGraph.addNode(it.next());
        }
        for (N n : standardMutableGraph.nodes()) {
            for (N n2 : graph.successors((Graph<N>) n)) {
                if (standardMutableGraph.nodes().contains(n2)) {
                    standardMutableGraph.putEdge(n, n2);
                }
            }
        }
        return standardMutableGraph;
    }

    /* JADX WARN: Multi-variable type inference failed */
    public static <N, V> MutableValueGraph<N, V> inducedSubgraph(ValueGraph<N, V> valueGraph, Iterable<? extends N> iterable) {
        MutableValueGraph mutableValueGraph;
        if (iterable instanceof Collection) {
            mutableValueGraph = (MutableValueGraph<N, V>) ValueGraphBuilder.from(valueGraph).expectedNodeCount(((Collection) iterable).size()).build();
        } else {
            mutableValueGraph = (MutableValueGraph<N, V>) ValueGraphBuilder.from(valueGraph).build();
        }
        Iterator<? extends N> it = iterable.iterator();
        while (it.hasNext()) {
            mutableValueGraph.addNode(it.next());
        }
        for (N n : mutableValueGraph.nodes()) {
            for (N n2 : valueGraph.successors((ValueGraph<N, V>) n)) {
                if (mutableValueGraph.nodes().contains(n2)) {
                    mutableValueGraph.putEdgeValue(n, n2, java.util.Objects.requireNonNull(valueGraph.edgeValueOrDefault(n, n2, null)));
                }
            }
        }
        return (MutableValueGraph<N, V>) mutableValueGraph;
    }

    public static <N, E> MutableNetwork<N, E> inducedSubgraph(Network<N, E> network, Iterable<? extends N> iterable) {
        StandardMutableNetwork standardMutableNetwork;
        if (iterable instanceof Collection) {
            standardMutableNetwork = (MutableNetwork<N, E>) NetworkBuilder.from(network).expectedNodeCount(((Collection) iterable).size()).build();
        } else {
            standardMutableNetwork = (MutableNetwork<N, E>) NetworkBuilder.from(network).build();
        }
        Iterator<? extends N> it = iterable.iterator();
        while (it.hasNext()) {
            standardMutableNetwork.addNode(it.next());
        }
        for (E e : standardMutableNetwork.nodes()) {
            for (E e2 : network.outEdges(e)) {
                N adjacentNode = network.incidentNodes(e2).adjacentNode(e);
                if (standardMutableNetwork.nodes().contains(adjacentNode)) {
                    standardMutableNetwork.addEdge(e, adjacentNode, e2);
                }
            }
        }
        return standardMutableNetwork;
    }

    public static <N> MutableGraph<N> copyOf(Graph<N> graph) {
        MutableGraph<N> mutableGraph = (MutableGraph<N>) GraphBuilder.from(graph).expectedNodeCount(graph.nodes().size()).build();
        Iterator<N> it = graph.nodes().iterator();
        while (it.hasNext()) {
            mutableGraph.addNode(it.next());
        }
        for (EndpointPair<N> endpointPair : graph.edges()) {
            mutableGraph.putEdge(endpointPair.nodeU(), endpointPair.nodeV());
        }
        return mutableGraph;
    }

    /* JADX WARN: Multi-variable type inference failed */
    public static <N, V> MutableValueGraph<N, V> copyOf(ValueGraph<N, V> valueGraph) {
        StandardMutableValueGraph standardMutableValueGraph = (MutableValueGraph<N, V>) ValueGraphBuilder.from(valueGraph).expectedNodeCount(valueGraph.nodes().size()).build();
        Iterator<N> it = valueGraph.nodes().iterator();
        while (it.hasNext()) {
            standardMutableValueGraph.addNode(it.next());
        }
        for (EndpointPair<N> endpointPair : valueGraph.edges()) {
            standardMutableValueGraph.putEdgeValue(endpointPair.nodeU(), endpointPair.nodeV(), java.util.Objects.requireNonNull(valueGraph.edgeValueOrDefault(endpointPair.nodeU(), endpointPair.nodeV(), null)));
        }
        return standardMutableValueGraph;
    }

    public static <N, E> MutableNetwork<N, E> copyOf(Network<N, E> network) {
        MutableNetwork<N, E> mutableNetwork = (MutableNetwork<N, E>) NetworkBuilder.from(network).expectedNodeCount(network.nodes().size()).expectedEdgeCount(network.edges().size()).build();
        Iterator<N> it = network.nodes().iterator();
        while (it.hasNext()) {
            mutableNetwork.addNode(it.next());
        }
        for (E e : network.edges()) {
            EndpointPair<N> incidentNodes = network.incidentNodes(e);
            mutableNetwork.addEdge(incidentNodes.nodeU(), incidentNodes.nodeV(), e);
        }
        return mutableNetwork;
    }

    /* JADX INFO: Access modifiers changed from: package-private */
    public static int checkNonNegative(int i) {
        Preconditions.checkArgument(i >= 0, "Not true that %s is non-negative.", i);
        return i;
    }

    /* JADX INFO: Access modifiers changed from: package-private */
    public static long checkNonNegative(long j) {
        Preconditions.checkArgument(j >= 0, "Not true that %s is non-negative.", j);
        return j;
    }

    /* JADX INFO: Access modifiers changed from: package-private */
    public static int checkPositive(int i) {
        Preconditions.checkArgument(i > 0, "Not true that %s is positive.", i);
        return i;
    }

    /* JADX INFO: Access modifiers changed from: package-private */
    public static long checkPositive(long j) {
        Preconditions.checkArgument(j > 0, "Not true that %s is positive.", j);
        return j;
    }
}