# import gradio as gr
# from langchain.document_loaders import PDFMinerLoader, PyMuPDFLoader
# from langchain.text_splitter import CharacterTextSplitter


# def extract_text(pdf_file):
    
#     # Load a document
#     loader = PDFMinerLoader(pdf_file)
#     doc = loader.load()

#     text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=0)
#     texts = text_splitter.split_documents(doc)

#     texts = [i.page_content for i in texts]

#     return texts[0]


# # def upload_file(file):
# #     return file.name

# # with gr.Blocks() as demo:
# #     file_output = gr.File()
# #     upload_button = gr.UploadButton("Click to Upload a File", file_types="file")
# #     upload_button.upload(upload_file, upload_button, file_output)
    

# gr.inputs.File(label="upload file")

# iface = gr.Interface(
#     fn=extract_text,
#     inputs=gr.File(type="filepath", label="Upload PDF"),
#     outputs="text"
# )

# iface.launch()

import gradio as gr

def upload_pdf(file):
    # Save the uploaded file
    file_name = file.name
    # file.save(file_name)
    
    return file_name

iface = gr.Interface(
    fn=upload_pdf,
    inputs="file",
    outputs="text",
    title="PDF File Uploader",
    description="Upload a PDF file and get its filename.",
)

iface.launch()