import gradio as gr

title = "# Paper Review Generator"
steps = """1. Converts uploaded pdf file to markdown. You can edit the intermediate markdown output.\n2. Generates a review for the paper"""


def generate(paper_text):
    return "Success"



with gr.Blocks() as demo:
    title = gr.Markdown(title)
    steps = gr.Markdown(steps)
    instr = gr.Markdown("## Upload your paper as a pdf file")
    file_input = gr.File(file_types=[".pdf"], file_count="single")
    markdown_field = gr.Textbox(label="Markdown", max_lines=20, autoscroll=False)
    # generate_button = gr.Button("Generate Review", interactive=not markdown_field)
    generate_button = gr.Button("Generate Review")
    file_input.upload(process_file, file_input, markdown_field)
    # markdown_field.change(lambda text: gr.update(interactive=True) if len(text) > 1000 else gr.update(interactive=False), markdown_field, generate_button)

    review_field = gr.Markdown(label="Review")
    # generate_button.click(fn=lambda: gr.update(interactive=False), inputs=None, outputs=generate_button).then(generate, markdown_field, review_field).then(fn=lambda: gr.update(interactive=True), inputs=None, outputs=generate_button)
    generate_button.click(fn=lambda: gr.update(interactive=False), inputs=None, outputs=generate_button).then(generate, markdown_field, review_field).then(fn=lambda: gr.update(interactive=True), inputs=None, outputs=generate_button)
    demo.title = "Paper Review Generator"



if __name__ == "__main__":
    demo.launch()