from sys import argv
from os import environ
from dotenv import load_dotenv
from cloudscraper import CloudScraper, create_scraper

class Scraper:
    def __init__(self, pseudo, password, app, debug = False):
        self.debug = debug
        self.url = "https://forum.mobilism.org"
        self.requested_app = app
        self.loginData = {
            "username": pseudo,
            "password": password,
            "login": "Login"
        }

    def errorFormat(self, code: int = None, message: str = "") -> str:
        return f"{f'[{code}]' if code else ''}{' ' if len(message) > 0 and code else ''}{message}"

    def connect(self) -> CloudScraper:
        session = create_scraper(browser = {"browser": "chrome", "platform": "windows"}) # connect with cloudflare bypasser with a chrome browser on windows

        if self.debug: print("Retrieval of the login SID...", end = " ")
        reponse = session.get(f"{self.url}/ucp.php", params = {"mode": "login"}) # get login page to get "sid"
        if reponse.status_code != 200:
            raise ConnectionError(self.errorFormat(code = reponse.status_code))
        try:
            self.loginData["sid"] = reponse.cookies.get_dict()["ppcw_29d3s_sid"] # register "sid"
        except:
            raise ValueError(self.errorFormat(message = "Cookie containing the SID not found."))
        if self.debug: print("SID retrieval done,", end = " ")

        if self.debug: print("connection attempt...", end = " ")
        reponse = session.post(f"{self.url}/ucp.php", data = self.loginData, params = {"mode": "login"}) # connect to the forum using credentials
        if reponse.status_code != 200:
            raise ConnectionRefusedError(self.errorFormat(code = reponse.status_code))
        if self.debug: print("Connection done.")

        reponse = session.get(f"{self.url}/index.php", cookies = reponse.cookies, params = {"sid": self.loginData["sid"]}) # back to index page

        return session

    def search(self, session) -> str:
        if self.debug: print("Going to search page...", end = " ")
        reponse = session.get(f"{self.url}/index.php")
        with open("temp.html", "w") as f: # debug
            f.writelines(reponse.text)

        link = "No link for your application was found."
        return link

    def work(self) -> str:
        session = self.connect()
        link = self.search(session)

        return link

if __name__ == "__main__":
    argv = argv[1:]
    if len(argv) == 3:
        print(Scraper(*argv).work())
    else:
        try:
            load_dotenv()
            try:
                debug = environ["DEBUG_MOBILISM"].lower() in ("yes", "true", "1")
            except:
                debug = False
            print(Scraper(environ["PSEUDO_MOBILISM"], environ["PASSWORD_MOBILISM"], environ["APP_MOBILISM"], debug).work())
        except KeyError:
            print('Please fill in the username and password (with ") by args or with .env file.')