from eden.block import Block
from eden.datatypes import Image
from eden.hosting import host_block

## eden <3 pytorch
from torchvision import models, transforms
import torch

model = models.resnet50(weights=models.ResNet50_Weights.DEFAULT)
model = model.eval()  ## no dont move it to the gpu just yet :)

my_transforms = transforms.Compose(
    [
        transforms.ToTensor(),
        transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]),  # this normalizes the image to the same format as the pretrained model
    ]
)

eden_block = Block()

my_args = {
    "width": 224,  ## width
    "height": 224,  ## height
    "input_image": Image(),  ## images require eden.datatypes.Image()
}

import requests
labels = requests.get(
    "https://raw.githubusercontent.com/pytorch/hub/master/imagenet_classes.txt"
).text.split("\n")


@eden_block.run(args=my_args, progress=False)
def do_something(config):
    global model, labels

    pil_image = config["input_image"]
    pil_image = pil_image.resize((config["width"], config["height"]))

    device = config.gpu
    input_tensor = my_transforms(pil_image).to(device).unsqueeze(0)

    model = model.to(device)

    with torch.no_grad():
        pred = model(input_tensor)[0].cpu()
        index = torch.argmax(pred).item()
        value = pred[index].item()
    # the index is the classification label for the pretrained resnet18 model.
    # the human-readable labels associated with this index are pulled and returned as "label"
    # we need to get them from imagenet labels, which we need to get online.

    label = labels[index]
    # serialize the image
    pil_image = Image(pil_image)
    return {"value": value, "index": index, "label": label, 'image': pil_image}


def run_host_block():
    host_block(
        block=eden_block,
        port=5656,
        host="0.0.0.0",
        redis_host="redis",
        # logfile="log.log",
        logfile=None,
        log_level="debug",
        max_num_workers=1,
        requires_gpu=True,
    )

import asyncio
import socketio
import socket

def get_ip_address():
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    try:
        # This IP address doesn't need to be reachable, as we're only using it to find the local IP address
        s.connect(("10.255.255.255", 1))
        ip = s.getsockname()[0]
    except Exception:
        ip = "127.0.0.1"
    finally:
        s.close()
    return ip


# Update these with the correct values for your host and server
HOST_SERVER_IP = "192.168.1.113"
HOST_SERVER_PORT = 4999
SERVER_NAME = "server_1"
SERVER_IP = get_ip_address()
SERVER_PORT = 8000

sio = socketio.AsyncClient()

async def announce_server():
    await sio.connect(f'http://{HOST_SERVER_IP}:{HOST_SERVER_PORT}')
    await sio.emit('register', {'name': SERVER_NAME, 'ip': SERVER_IP, 'port': SERVER_PORT})

    @sio.on("heartbeat")
    async def on_heartbeat():
        print("Received heartbeat from host")

    @sio.event
    async def disconnect():
        print("Disconnected from host")

async def main():
    # Run host_block in a separate thread
    loop = asyncio.get_event_loop()
    host_block_thread = loop.run_in_executor(None, run_host_block)

    # Announce the server to the host
    await announce_server()

    # Wait for host_block to finish
    await host_block_thread


if __name__ == "__main__":
    asyncio.run(main())