import os
import sys
from dotenv import load_dotenv
import mysql.connector

# Add the project root to the Python path
project_root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(project_root)
from ktvmanager.lib.encryption import decrypt_password
from ktvmanager.lib.checker import single_account_check
from ktvmanager.lib.get_urls import get_latest_urls_from_dns
from typing import List, Dict, Any
from mysql.connector.connection import MySQLConnection


def get_all_accounts(db_connection: MySQLConnection) -> List[Dict[str, Any]]:
    """Retrieves all user accounts from the database.

    Args:
        db_connection: An active MySQL database connection.

    Returns:
        A list of dictionaries, where each dictionary represents a user account.
    """
    cursor = db_connection.cursor(dictionary=True)
    query = "SELECT * FROM userAccounts where userId = 1"
    cursor.execute(query)
    accounts = cursor.fetchall()
    cursor.close()
    return accounts


def main() -> None:
    """
    Checks the validity of all accounts in the database against available stream URLs.
    """
    load_dotenv()

    db_connection = mysql.connector.connect(
        host=os.getenv("DBHOST"),
        user=os.getenv("DBUSER"),
        password=os.getenv("DBPASS"),
        database=os.getenv("DATABASE"),
        port=os.getenv("DBPORT"),
    )

    accounts = get_all_accounts(db_connection)
    stream_urls = get_latest_urls_from_dns()

    for account in accounts:
        try:
            decrypted_password = decrypt_password(account["password"])
        except Exception as e:
            print(f"Could not decrypt password for {account['username']}: {e}")
            continue

        account_data = {
            "username": account["username"],
            "password": decrypted_password,
        }

        result = single_account_check(account_data, stream_urls)

        if result:
            print(
                f"Account {account['username']} on stream {account['stream']} is VALID."
            )
        else:
            print(
                f"Account {account['username']} on stream {account['stream']} is INVALID."
            )

    db_connection.close()


if __name__ == "__main__":
    main()