import gradio as gr
import cv2
from geti_sdk.deployment import Deployment
from geti_sdk.utils import show_image_with_annotation_scene


#Load the deployment
deployment = Deployment.from_folder("deployment")
deployment.load_inference_models(device="CPU")


def resize_image(image, target_dimension):
    height, width = image.shape[:2]
    max_dimension = max(height, width)
    scale_factor = target_dimension / max_dimension
    new_width = int(width * scale_factor)
    new_height = int(height * scale_factor)
    resized_image = cv2.resize(image, (new_width, new_height))
    return resized_image


def infer(image=None):
    if image is None:
        return [None,'Error: No image provided']

    image = resize_image(image, 1200)
    image_rgb = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
    prediction = deployment.infer(image_rgb)
    output = show_image_with_annotation_scene(image, prediction, show_results=False)
    output = cv2.cvtColor(output, cv2.COLOR_RGB2BGR)
    return [output, prediction.overview]


def run():
    demo = gr.Interface(fn=infer, 
                        inputs=['image'],
                        outputs=['image', 'text'],
                        examples=[["no_bird.jpg"], ["bird_example1.jpg"], ["bird_example2.jpg"], ["bird_example3.jpg"]])

    demo.launch(server_name="0.0.0.0", server_port=7860)


if __name__ == "__main__":
    run()