package org.xmlsh.aws;

import java.io.IOException;
import java.util.List;
import javax.xml.stream.XMLStreamException;
import org.xmlsh.aws.util.AWSGlacierCommand;
import org.xmlsh.core.CoreException;
import org.xmlsh.core.Options;
import org.xmlsh.core.UnexpectedException;
import org.xmlsh.core.XValue;
import org.xmlsh.core.io.OutputPort;
import org.xmlsh.util.Util;
import com.amazonaws.services.elasticloadbalancing.model.InstanceState;
import com.amazonaws.services.glacier.model.DescribeVaultOutput;
import com.amazonaws.services.glacier.model.ListVaultsRequest;
import com.amazonaws.services.glacier.model.ListVaultsResult;
import net.sf.saxon.s9api.SaxonApiException;

public class glacierListVaults extends AWSGlacierCommand {

  private List<InstanceState> states;

  /**
   * @param args
   * @throws IOException
   */
  @Override
  public int run(List<XValue> args) throws Exception {

    Options opts = getOptions();
    parseOptions(opts, args);

    args = opts.getRemainingArgs();

    setSerializeOpts(this.getSerializeOpts(opts));

    try {
      getGlacierClient(opts);
    } catch (UnexpectedException e) {
      usage(e.getLocalizedMessage());
      return 1;

    }

    int ret = -1;
    ret = list(Util.toStringList(args));

    return ret;

  }

  private int list(List<String> elbs)
      throws IOException, XMLStreamException, SaxonApiException, CoreException {

    OutputPort stdout = this.getStdout();
    mWriter = stdout.asXMLStreamWriter(getSerializeOpts());

    ListVaultsRequest request = new ListVaultsRequest();

    startDocument();
    startElement(getName());

    traceCall("listVaults");

    ListVaultsResult result = getAWSClient().listVaults(request);

    for(DescribeVaultOutput vault : result.getVaultList()) {
      startElement("valut");
      attribute("creation-date", vault.getCreationDate());
      attribute("last-inventory-date", vault.getLastInventoryDate());
      attribute("number-of-archives", vault.getNumberOfArchives());
      attribute("size", vault.getSizeInBytes());
      attribute("arn", vault.getVaultARN());
      attribute("name", vault.getVaultName());
      endElement();

    }
    endElement();
    endDocument();

    closeWriter();
    stdout.writeSequenceTerminator(getSerializeOpts());

    return 0;

  }

  @Override
  public void usage() {
    super.usage();
  }

}