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package org.basex.http.webdav;

import static org.basex.http.webdav.WebDAVUtils.*;

import java.io.*;
import java.util.*;

import com.bradmcevoy.http.*;
import com.bradmcevoy.http.exceptions.*;

/**
 * WebDAV resource representing a file.
 *
 * @author BaseX Team 2005-24, BSD License
 * @author Rositsa Shadura
 * @author Dimitar Popov
 */
final class WebDAVFile extends WebDAVResource implements FileResource {
  /**
   * Constructor.
   * @param meta resource meta data
   * @param service service implementation
   */
  WebDAVFile(final WebDAVMetaData meta, final WebDAVService service) {
    super(meta, service);
  }

  @Override
  public Long getContentLength() {
    return meta.size;
  }

  @Override
  public Date getCreateDate() {
    return null;
  }

  @Override
  public Long getMaxAgeSeconds(final Auth auth) {
    return null;
  }

  @Override
  public String processForm(final Map parameters,
      final Map files) {
    return null;
  }

  @Override
  public String getContentType(final String accepts) {
    return meta.contentType;
  }

  @Override
  public void sendContent(final OutputStream out, final Range range,
      final Map params, final String contentType) throws BadRequestException {

    new WebDAVCode<>(this) {
      @Override
      public void run() throws IOException {
        service.get(meta.db, meta.path, meta.type, out);
      }
    }.eval();
  }

  @Override
  protected void copyToRoot(final String name) throws IOException {
    // document is copied to the root: create new database with it
    final String nm = dbName(name);
    service.createDb(nm);
    service.copyDoc(meta.db, meta.path, nm, name);
  }

  @Override
  protected void copyTo(final WebDAVFolder folder, final String name) throws IOException {
    // folder is copied to a folder in a database
    service.copyDoc(meta.db, meta.path, folder.meta.db, folder.meta.path + SEP + name);
    service.deleteDummy(folder.meta.db, folder.meta.path);
  }
}