from transformers import pipeline

summarizer = pipeline("summarization", model="facebook/bart-large-cnn")

def summarize_text(text, level):
    """تلخيص النص بمستويات مختلفة"""
    length_map = {"مختصر": 30, "متوسط": 60, "تفصيلي": 100}
    max_length = length_map.get(level, 60)
    summary = summarizer(text, max_length=max_length, min_length=20, do_sample=False)
    return summary[0]['summary_text']