from os import path
from typing import Union
from fastapi import FastAPI, Security, HTTPException
from starlette.status import HTTP_401_UNAUTHORIZED, HTTP_403_FORBIDDEN
from fastapi.security import APIKeyQuery, APIKeyHeader, APIKeyCookie
from fastapi.openapi.models import APIKey
from fastapi.openapi.docs import get_swagger_ui_html, get_redoc_html
from starlette.status import HTTP_401_UNAUTHORIZED
from modules.utils import configGet, jsonLoad
from modules.security import passEncode
from modules.database import col_apikeys, col_expired

app = FastAPI(title="Stardew Sync", docs_url=None, redoc_url=None, version="0.1")

api_key_query = APIKeyQuery(name="apikey", auto_error=False)
api_key_header = APIKeyHeader(name="apikey", auto_error=False)
api_key_cookie = APIKeyCookie(name="apikey", auto_error=False)


def get_all_api_keys() -> list:
    return jsonLoad(path.join(configGet("data", "locations"), "api_keys.json"))

def get_all_expired_keys() -> list:
    return jsonLoad(path.join(configGet("data", "locations"), "expired_keys.json"))
    
# def check_project_key(project: str, apikey: APIKey) -> bool:
#     keys = jsonLoad(path.join(configGet("data", "locations"), "api_keys.json"))
#     if apikey in keys:
#         if keys[apikey] != []:
#             if project in keys[apikey]:
#                 return True
#             else:
#                 return False
#         else:
#             return False
#     else:
#         return False


async def get_api_key(
    api_key_query: str = Security(api_key_query),
    api_key_header: str = Security(api_key_header),
    api_key_cookie: str = Security(api_key_cookie),
) -> str:

    def is_valid(key):
        return True if col_apikeys.find_one({"hash": passEncode(key)}) is not None else False

    if is_valid(api_key_query):
        return api_key_query
    elif is_valid(api_key_header):
        return api_key_header
    elif is_valid(api_key_cookie):
        return api_key_cookie
    else:
        if (col_expired.find_one({"hash": passEncode(api_key_query)}) is not None) or (col_expired.find_one({"hash": passEncode(api_key_header)}) is not None) or (col_expired.find_one({"hash": passEncode(api_key_cookie)}) is not None):
            raise HTTPException(status_code=HTTP_403_FORBIDDEN, detail=configGet("key_expired", "messages"))
        else:
            raise HTTPException(status_code=HTTP_401_UNAUTHORIZED, detail=configGet("key_invalid", "messages"))

def user_by_key(apikey: Union[str, APIKey]) -> Union[str, None]:
    db_key = col_apikeys.find_one({"hash": passEncode(apikey)})
    return db_key["user"] if db_key is not None else None

@app.get("/docs", include_in_schema=False)
async def custom_swagger_ui_html():
    return get_swagger_ui_html(
        openapi_url=app.openapi_url, # type: ignore
        title=app.title + " - Documentation",
        swagger_favicon_url="/favicon.ico"
    )

@app.get("/redoc", include_in_schema=False)
async def custom_redoc_html():
    return get_redoc_html(
        openapi_url=app.openapi_url, # type: ignore
        title=app.title + " - Documentation",
        redoc_favicon_url="/favicon.ico"
    )