import javax.jws.WebParam

class ImageArchiveService
{
  public static final String IMAGEID = "iid2"
  public static final String PROJECTID = "projectid"

  boolean transactional = true

  static expose = ['xfire']

  boolean archiveImage(@WebParam (name = "pathToFile", header = true) String pathToFile,
                       @WebParam (name = "projectId", header = true) String projectId)
  {
    boolean status = false

    if ( pathToFile )
    {
      def file = new File(pathToFile)

      if ( file.exists() )
      {
        String baseDir = (file.isDirectory()) ? file.absolutePath : file.parentFile.absolutePath
        Repository repository = Repository.findByBaseDir(baseDir)

        if ( !repository )
        {
          repository = new Repository(baseDir: baseDir)
          repository.scanStartDate = new Date()
          repository.scanEndDate = null
          repository.save(flush: true)
        }

        def Stager stager = new Stager(repository)

        if ( projectId )
        {
          stager.parser.additionalTags = [PROJECTID: projectId]
        }

        stager.scan(pathToFile as File)
        repository.scanEndDate = new Date()
        status = repository.save(flush: true)
      }
    }

    return status
  }

  String findImage(@WebParam (name = "imageId", header = true) String imageId,
                   @WebParam (name = "projectId", header = true) String projectId)
  {
    def query = "from RasterEntry r where "
    def params = [max: 1]

    if ( imageId )
    {
      query += "r in (select t.rasterEntry from MetadataTag t inner join t.rasterEntry where lower(t.name)=lower(:imageIdName) and lower(t.value) like lower(:imageIdValue))"
      params["imageIdName"] = IMAGEID
      params["imageIdValue"] = "%${imageId}%"
    }

    if ( imageId && projectId )
    {
      query += " and "
    }

    if ( projectId )
    {
      query += "r in (select t.rasterEntry from MetadataTag t inner join t.rasterEntry where lower(t.name)=lower(:projectIdName) and lower(t.value) like lower(:projectIdValue))"
      params["projectIdName"] = PROJECTID
      params["projectIdValue"] = "%${projectId}%"
    }

    def images = RasterEntry.executeQuery(query, params)

    return images[0]?.mainFile?.name
  }

  boolean updatePath(@WebParam (name = "imageId", header = true) String imageId,
                     @WebParam (name = "oldPath", header = true) String oldPath,
                     @WebParam (name = "newPath", header = true) String newPath)
  {
    return false
  }
}