from __future__ import annotations

from typing import List, TypedDict

import huggingface_hub
from huggingface_hub.hf_api import SpaceInfo
from concurrent.futures import ThreadPoolExecutor
import os
import json
import datetime
import tqdm
import requests
from pathlib import Path
from screenshot import get_screen_shot
import boto3
from threading import Lock


class SpaceData(TypedDict):
    id: str
    likes: int
    subdomain: str
    lastModified: str
    status: str


repo = huggingface_hub.Repository(
    local_dir="data",
    repo_type="dataset",
    clone_from="freddyaboulton/gradio-theme-subdomains",
    token=os.getenv("HF_TOKEN"),
)
repo.git_pull()

prev_data = {s['id']: s for s in json.load(open("data/val_subdomains.json"))}

screen_shot_dir = Path("data") / "images"
screen_shot_dir.mkdir(exist_ok=True, parents=True)

s3_client = boto3.client(
    "s3",
    aws_access_key_id=os.getenv("AWS_ACCESS_KEY"),
    aws_secret_access_key=os.getenv("AWS_SECRET_ACCESS_KEY"),
)
lock = Lock()


api = huggingface_hub.HfApi(token=os.getenv("HF_TOKEN"))


def get_theme_preview_spaces() -> List[SpaceInfo]:
    return list(iter(api.list_spaces(filter="gradio-theme")))


def get_info(space_name: SpaceInfo) -> SpaceData | None:
    if not space_name.id:
        print(f"no space_name for {space_name}")
        return None
    space_info = api.space_info(space_name.id, token=os.getenv("HF_TOKEN"))
    if space_info.private:
        print(f"{space_name} is private")
        return None
    subdomain: str | None = getattr(space_info, "subdomain", None)
    if subdomain is None:
        print(f"no subdomain for {space_info.id}")
        return None

    status = space_info.runtime.stage
    img_id = space_info.id.replace("/", "_")
    light_file = str(screen_shot_dir / Path(img_id + "_light.jpg"))
    dark_file = str(screen_shot_dir / Path(img_id + "_dark.jpg"))
    if False: #status == "RUNNING":
        if not prev_data.get(space_info.id, {}).get("sha") or (prev_data.get(space_info.id, {}).get("sha") != space_info.sha):
            prev_data[space_info.id]['sha'] = space_info.sha
            with lock:
                get_screen_shot(
                    f"https://{space_info.subdomain}.hf.space?__theme=light", 3, light_file
                )
            with lock:
                get_screen_shot(
                    f"https://{space_info.subdomain}.hf.space?__theme=dark", 3, dark_file
                )
            s3_client.upload_file(
                light_file,
                "gradio-theme-screenshots",
                img_id + "_light.jpg",
                ExtraArgs={"ContentType": "image/jpg"},
            )
            s3_client.upload_file(
                dark_file,
                "gradio-theme-screenshots",
                img_id + "_dark.jpg",
                ExtraArgs={"ContentType": "image/jpg"},
            )
    if status not in ["SLEEPING", "RUNNING", "RUNNING_BUILDING", "BUILDING"]:
        print(f"Space not running, building, or sleeping {space_info.id}")
    elif status == "SLEEPING":
        requests.get(f"https://huggingface.co/spaces/{space_info.id}")
    return {
        "id": space_info.id,
        "likes": space_info.likes,
        "sha": space_info.sha,
        "lastModified": space_info.lastModified.strftime("%Y-%m-%d"),
        "screenshot_id": img_id,
        "status": status,
        "subdomain": f"https://{space_info.subdomain}.hf.space/"
    }  # type: ignore


def get_all_info(spaces: List[SpaceInfo]) -> List[SpaceData]:
    with ThreadPoolExecutor(max_workers=10) as executor:
        all_info = list(tqdm.tqdm(executor.map(get_info, spaces), total=len(spaces)))
    return [info for info in all_info if info]


def process_spaces():
    theme_spaces = list(iter(get_theme_preview_spaces()))

    all_info = get_all_info(theme_spaces)

    json.dump(all_info, open("data/subdomains.json", "w"))
    repo.push_to_hub(
        blocking=False, commit_message=f"Updating data at {datetime.datetime.now()}"
    )