import jax
import torch
from torchvision.io import ImageReadMode, read_image
from transformers import AutoTokenizer

from modeling_hybrid_clip import FlaxHybridCLIP
from run_hybrid_clip import Transform

model = FlaxHybridCLIP.from_pretrained("clip_spanish_1_percent")
tokenizer = AutoTokenizer.from_pretrained("dccuchile/bert-base-spanish-wwm-cased")

def prepare_image(image_path):
    image = read_image(image_path, mode=ImageReadMode.RGB)
    preprocess = Transform(model.config.vision_config.image_size)
    preprocess = torch.jit.script(preprocess)
    preprocessed_image = preprocess(image)
    pixel_values = torch.stack([preprocessed_image]).permute(0, 2, 3, 1).numpy()
    return pixel_values

def prepare_text(text):
    return tokenizer(text, return_tensors="np")

def run_inference(image_path, text):
    pixel_values = prepare_image(image_path)
    input_text = prepare_text(text)
    model_output = model(input_text["input_ids"], pixel_values, attention_mask=input_text["attention_mask"], token_type_ids=input_text["token_type_ids"], train=False, return_dict=True)
    logits = model_output["logits_per_image"]
    score = jax.nn.sigmoid(logits)
    return score

image_path = "/home/eduardogonzalezponferrada/data/wit/full_dataset/Casa_de_Cultura_%284%29.JPG"
text = "Patio interior de un edificio"

print(run_inference(image_path, text))