import subprocess
import sys

def install_packages():
    subprocess.check_call([sys.executable, '-m', 'pip', 'install', '--upgrade', 'pip'])
    with open('requirements.txt') as f:
        packages = f.read().splitlines()
    for package in packages:
        if package and not package.startswith('#'):
            subprocess.check_call([sys.executable, '-m', 'pip', 'install', package])

if __name__ == "__main__":
    print("Installing required packages...")
    install_packages()
    
    import gradio as gr
    import torch
    from transformers import AutoProcessor
    
    def process_handwriting(image):
        if image is None:
            return "กรุณาอัพโหลดรูปภาพ"
        return f"ทดสอบระบบ: Torch version: {torch.__version__}, Transformers installed"
    
    demo = gr.Interface(
        fn=process_handwriting,
        inputs=gr.Image(type="pil", label="อัพโหลดรูปภาพ"),
        outputs=gr.Textbox(label="ผลลัพธ์"),
        title="Test Installation",
        description="ทดสอบการติดตั้ง libraries"
    )
    
    demo.launch()