import gradio as ui; import requests; from requests.exceptions import Timeout, ConnectionError
from io import BytesIO; from PIL import Image; import concurrent.futures, time

###################################################################################################################
# Import from modules
###################################################################################################################

from modules.service_endpoints import *
from modules.service_configs import *

###################################################################################################################
# Image inpaint process
###################################################################################################################

def inpaint(input_image, input_mask, prompt, negative):
    image_pil = Image.fromarray(input_image)
    mask_pil = Image.fromarray(input_mask)

    image_bytes = BytesIO()
    mask_bytes = BytesIO()
    image_pil.save(image_bytes, format='PNG')
    mask_pil.save(mask_bytes, format='PNG')
    
    print(f"{receive()} -> {prompt}")
    
    payload = {
        'model_version': (None, '1'),
        'prompt': (None, prompt),
        'neg_prompt': (None, negative),
        'inpaint_strength': (None, '0.75'),
        'cfg': (None, '9.5'),
        'priority': (None, '1'),
    }
    
    data = {
        'image': ('input_image.png', image_bytes.getvalue(), 'image/png'),
        'mask': ('input_mask.png', mask_bytes.getvalue(), 'image/png')
    }

    try:
        response = requests.post(mode['inpaint'], headers=head, data=payload, files=data, timeout=(None, None))

        if len(response.content) < 0 * 1024:
            print(reject())
            return None
        
        print(done())
        return Image.open(BytesIO(response.content))
    
    except Timeout:
        print(timeout())
        return None

###################################################################################################################
# 4 image for each generation
###################################################################################################################

def quads_inpaint(a, b, c, d, progress=ui.Progress()):
    quantities = int(d)
    result_list = [None] * quantities
    percent = 0

    with concurrent.futures.ThreadPoolExecutor() as executor:
        futures = []

        for i in range(quantities):
            future = executor.submit(lambda x: inpaint(a["background"], a["layers"][0], b, c), i)
            futures.append(future)
            multiplier = 0.99 / quantities
            percent += multiplier
            progress(percent, desc=f"Processing image {i + 1} of {quantities}")
            time.sleep(0.25)

    for i, future in enumerate(futures):
        result = future.result()
        result_list[i] = result

    successful_results = [result for result in result_list if result is not None]

    if len(successful_results) < quantities:
        if quantities == 1:
            ui.Warning(message=single_error)
        else:
            ui.Warning(message=quads_error)
    else:
        ui.Info(message=success)

    return successful_results