#!/usr/bin/env python

from __future__ import annotations
import argparse
import functools
import os
import pathlib
import sys
from typing import Callable


import gradio as gr
import huggingface_hub
import numpy as np
import PIL.Image

import cv2

from io import BytesIO
sys.path.insert(0, 'p2c')

from test_onnx import Photo2Cartoon


ORIGINAL_REPO_URL = 'https://github.com/minivision-ai/photo2cartoon'
TITLE = 'minivision-ai/photo2cartoon'
DESCRIPTION = f"""This is a demo for {ORIGINAL_REPO_URL}.

"""
ARTICLE = """

"""



def parse_args() -> argparse.Namespace:
    parser = argparse.ArgumentParser()
    parser.add_argument('--device', type=str, default='cpu')
    parser.add_argument('--theme', type=str)
    parser.add_argument('--live', action='store_true')
    parser.add_argument('--share', action='store_true')
    parser.add_argument('--port', type=int)
    parser.add_argument('--disable-queue',
                        dest='enable_queue',
                        action='store_false')
    parser.add_argument('--allow-flagging', type=str, default='never')
    parser.add_argument('--allow-screenshot', action='store_true')
    return parser.parse_args()




def run(
    image,
    p2c : Photo2Cartoon,
) -> tuple[PIL.Image.Image]:

    cartoon = p2c.inference(image.name)

    return PIL.Image.fromarray(cartoon)


def main():
    gr.close_all()

    args = parse_args()

    p2c = Photo2Cartoon()

    func = functools.partial(run, p2c)
    func = functools.update_wrapper(func, run)

    
    gr.Interface(
        func,
        [
            gr.inputs.Image(type='file', label='Input Image'),
        ],
        [
            gr.outputs.Image(
                type='pil',
                label='Result'),
        ],
        #examples=examples,
        theme=args.theme,
        title=TITLE,
        description=DESCRIPTION,
        article=ARTICLE,
        allow_screenshot=args.allow_screenshot,
        allow_flagging=args.allow_flagging,
        live=args.live,
    ).launch(
        enable_queue=args.enable_queue,
        server_port=args.port,
        share=args.share,
    )


if __name__ == '__main__':
    main()