import os
from huggingface_hub import hf_hub_download

MODEL_REPO = "Qwen/Qwen2.5-3B-Instruct-GGUF"
FILE_NAME = "qwen2.5-3b-instruct-q4_k_m.gguf"
LOCAL_PATH = f"model/{FILE_NAME}"

def download_model():
    # Eğer model zaten varsa indirmeden devam et
    if os.path.exists(LOCAL_PATH):
        print(f"📁 Model zaten mevcut, indirme atlandı: {LOCAL_PATH}")
        return LOCAL_PATH

    print("🔽 Model indiriliyor...")

    downloaded = hf_hub_download(
        repo_id=MODEL_REPO,
        filename=FILE_NAME,
        local_dir="model",
        local_dir_use_symlinks=False
    )

    print(f"✅ Model indirildi: {downloaded}")
    return downloaded