public class DumpProperties {
    public static void main(String[] args) throws IOException {
        String graphPath = args[0];

        SwhBidirectionalGraph graph = SwhBidirectionalGraph.load(graphPath);
        graph.properties.loadContentLength();
        graph.properties.loadContentIsSkipped();
        graph.properties.loadPersonIds();
        graph.properties.loadAuthorTimestamps();
        graph.properties.loadCommitterTimestamps();
        graph.properties.loadMessages();
        graph.properties.loadTagNames();

        NodeIterator it = graph.nodeIterator();
        while (it.hasNext()) {
            long node = it.nextLong();
            System.out.format("%s: %s\n", node, graph.getSWHID(node));

            var s = it.successors();
            long succ;
            System.out.print("  successors:");
            while ((succ = s.nextLong()) >= 0) {
                System.out.format(" %s", succ);
            }
            System.out.println();

            switch(graph.getNodeType(node)) {
                case CNT:
                    System.out.format("  length: %s\n", graph.properties.getContentLength(node));
                    System.out.format("  is_skipped: %s\n", graph.properties.isContentSkipped(node));
                    break;
                case REV:
                    System.out.format("  author: %s\n", graph.properties.getAuthorId(node));
                    System.out.format("  committer: %s\n", graph.properties.getCommitterId(node));
                    System.out.format("  date: %s (offset: %s)\n", graph.properties.getAuthorTimestamp(node), graph.properties.getAuthorTimestampOffset(node));
                    System.out.format("  committer_date: %s (offset: %s)\n", graph.properties.getCommitterTimestamp(node), graph.properties.getCommitterTimestampOffset(node));
                    System.out.format("  message: %s\n", (new String(graph.properties.getMessage(node))).replace("\n", "\\n"));
                    break;
                case REL:
                    System.out.format("  author: %s\n", graph.properties.getAuthorId(node));
                    System.out.format("  date: %s (offset: %s)\n", graph.properties.getTimestamp(node), graph.properties.getTimestampOffset(node));
                    System.out.format("  message: %s\n", (new String(graph.properties.getMessage(node))).replace("\n", "\\n"));
                    System.out.format("  tag name: %s\n", new String(graph.properties.getTagName(node)));
                    break;
            }

            System.out.println();
        }
    }
}