import gradio as gr
import os

# Function to convert files using LibreOffice (soffice)
def convert_file(input_file, output_format):
    # Get the absolute path to the input file
    input_filepath = input_file.name
    output_filename = f"{os.path.splitext(os.path.basename(input_filepath))[0]}.{output_format}"
    output_filepath = os.path.join(os.getcwd(), output_filename)

    # Run the LibreOffice command to convert the file using 'soffice'
    command = f"soffice --headless --convert-to {output_format} \"{input_filepath}\" --outdir \"{os.getcwd()}\""
    conversion_status = os.system(command)

    # Check if the conversion was successful
    if conversion_status == 0 and os.path.exists(output_filepath):
        return output_filepath
    else:
        return "Error: Conversion failed."

# Supported formats from LibreOffice filters
supported_formats = [
    "pdf", "doc", "docx", "html", "txt", "odt", "rtf", "ppt", "pptx", "xls", "xlsx"
]

# Gradio interface
def gradio_interface():
    with gr.Blocks() as demo:
        file_input = gr.File(label="Upload a file")
        format_dropdown = gr.Dropdown(supported_formats, label="Select Output Format")
        output_file = gr.File(label="Converted File")

        convert_button = gr.Button("Convert")
        convert_button.click(
            fn=convert_file,
            inputs=[file_input, format_dropdown],
            outputs=output_file
        )

    return demo

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