from PIL import Image
import torch

from openpose import get_openpose, init as init_openpose
from adapter_model import MODEL
from img2txt import derive_caption,init as init_img2txt

init_openpose()
init_img2txt()

ip_model = MODEL("pose")


def generate(img_human: Image, img_clothes: Image):

    img_openpose = get_openpose(img_human)
    prompt = derive_caption(img_clothes)
    
    img_openpose_gen = ip_model.model.generate(
        prompt=prompt,
        pil_image=img_clothes,
        image=img_openpose,
        width=512,
        height=768,
        num_samples=1,
        num_inference_steps=30,
        seed=42 # 123 
    )[0]

    torch.cuda.empty_cache()
    return img_openpose_gen.convert("RGB")