TARGET = '/etc/orthanc/images'

function OnStableSeries(seriesId, instanceId, tags, metadata, origin)
   print('This series is now stable, writing its instances on the disk: ' .. seriesId)
   -- colocar call para tela com a mesma print

   -- Replace non-alphanumeric characters by underscore
   local filename = string.gsub(tags['PatientName'], '[^a-zA-Z0-9]', '_')
   --GOT error in this line because of tags['PatientName']
   filename = filename .. '-' .. instanceId

   -- Generate a PNG preview of the DICOM file
   local png = RestApiGet('/instances/' .. instanceId .. '/preview') 

   -- Create Folder
   outputFolder = TARGET .. '/' .. filename
   os.execute("mkdir -p " .. outputFolder)

   print('Pasta driada: ' .. filename)
   -- colocar call para tela com a mesma print

   -- Write the PNG to the file
   path = outputFolder .. '/' .. filename .. '.png'
   print('Writing image of the patient to: ' .. path)
   -- colocar call para tela com a mesma print
   local target = assert(io.open(path, 'wb'))
   target:write(png)
   target:close()
   print('Feito')
   
   -- TESTAR A PARTE DO TXT TAGS 
   local tagsFilePath = outputFolder .. "/TAGS.txt"
   local tagsFile = io.open(tagsFilePath, "w")
    
   if tagsFile then
       tagsFile:write("Nome do Paciente: " .. patientName .. "\n")
       tagsFile:write("Idade: " .. (studyMetadata["0010,1010"] or "Falha1") .. "\n")
       tagsFile:write("Data de Nascimento: " .. (studyMetadata["0010,0030"] or "Falha2") .. "\n")
       tagsFile:write("Nome do Estudo: " .. (studyMetadata["0008,1030"] or "Falha3") .. "\n")
       tagsFile:write(tags['PatientName'] .. "\n")
       tagsFile:write(tags['PatientAge'] .. "\n")        
       tagsFile:close()
   end

   -- Remove the received DICOM instance from Orthanc (optional)
   -- Delete(instanceId)

   -- end
end