import requests
import urllib3
# Suppress only the single warning from urllib3.
urllib3.disable_warnings(category=urllib3.exceptions.InsecureRequestWarning)
import xmltodict
from requests.auth import HTTPBasicAuth
from os import getcwd
import json

from commands import SMSMessage

from typing import Dict, List, Any, Type, TypeVar
T = TypeVar("T", bound=SMSMessage)

TEST = True

class ProjectorConnection():
    ip: str
    username: str
    password: str
    auth: HTTPBasicAuth

    def __init__(self, ip: str, username: str, password: str) -> None:
        self.ip = ip
        self.username = username
        self.password = password
        self.auth = HTTPBasicAuth(username=self.username, password=self.password)
        pass

    def get(self, path: List[str], params: Dict[str, str] | None = None) -> Dict[str, Any] | None:
        response: requests.Response = requests.get(
            url=f"https://{self.ip}/{"/".join(path)}",
            params=params,
            headers={
                "Accept": "application/xml"
            },
            auth=self.auth,
            allow_redirects=False, 
            timeout=4,
            verify=False
        )
        response.raise_for_status()
        if response.status_code == 200: # HTTP ok response
            return xmltodict.parse(response.text.replace("%2F", "/").replace("%3A", ":")) # Common containert for all messages
        return None

    def request(self, cls: Type[T]) -> T | None:
        rv: dict | None
        if TEST:
            with open(f'{getcwd()}/projmon/xmlresponses/showstatus.xml', 'r') as fd:
                rv = xmltodict.parse(fd.read().replace("%2F", "/").replace("%3A", ":"))
        else:
            rv = self.get(cls.path, cls.params)
        if isinstance(rv, dict):
            rv = rv['SMSMessage']
            type: str = rv['MessageHeader']['Type']
            rv.update(**rv['MessageBody'][type])
            del rv['MessageBody']
            del rv['@xmlns']
            print(json.dumps(rv, indent = 2))
            return cls.model_validate(rv)
        return None