import gradio as gr
import cv2
import requests
import os

from ultralytics import YOLO

model = YOLO('best.pt')

def normalize_preds(label):

    if label =="Blank":
        label = "Deer"
    
    return label

def show_preds_image(image):
    # Save the uploaded image temporarily
    image_path = "uploaded_image.jpg"
    cv2.imwrite(image_path, image[:, :, ::-1])  # Convert BGR to RGB and save the image
    
    image = cv2.imread(image_path)
    outputs = model.predict(source=image_path)
    # print("output:: ", type(outputs[0]))
    names = outputs[0].names
    results = outputs[0].boxes.xyxy.cpu().numpy()
    probs = outputs[0].boxes.conf.cpu().numpy()
    species = outputs[0].boxes.cls.cpu().numpy()
    # print(probs, names)
    for idx in range(len(results)):
        x1, y1, x2, y2 = results[idx][:4]
        # print(type(det),det)
        label = normalize_preds(names[int(species[idx])])
        prob_cls = probs[idx]
        cv2.rectangle(
            image,
            (int(x1), int(y1)),
            (int(x2), int(y2)),
            color=(0, 0, 255),
            thickness=4,
            lineType=cv2.LINE_AA,
        )
        cv2.putText(
            image,
            label,
            (int(x1), int(y1) + 20),
            cv2.FONT_HERSHEY_SIMPLEX,
            0.9,
            (0, 0, 255),
            2,
            cv2.LINE_AA,
        )
    os.remove(image_path)  # Remove the temporary image file
    return cv2.cvtColor(image, cv2.COLOR_BGR2RGB)

inputs_image = [
    gr.inputs.Image(label="Upload Image"),
]
outputs_image = [
    gr.outputs.Image(type="numpy"),
]
interface_image = gr.Interface(
    fn=show_preds_image,
    inputs=inputs_image,
    outputs=outputs_image,
    title="ReWilding Europe Project - Demo[Yolov8]",
    examples=[],
    cache_examples=False,
)

interface_image.launch()