import requests
from flask import request, jsonify
from ktvmanager.lib.get_urls import get_latest_urls_from_dns

def build_url(stream_url, username, password):
    return f"{stream_url}/player_api.php?username={username}&password={password}"

def check_url(url):
    try:
        tr = requests
        response = tr.get(url, timeout=5)
        response.raise_for_status()
        if response.json().get("user_info", {}).get("auth"):
            return response.json()
    except requests.exceptions.RequestException as e:
        if e.response and e.response.status_code == 403:
            try:
                response = requests.get(url, timeout=5)
                response.raise_for_status()
                if response.json().get("user_info", {}).get("auth"):
                    return response.json()
            except requests.exceptions.RequestException:
                return None
    return None

def single_account_check(account_data, stream_urls):
    for stream_url in stream_urls:
        url = build_url(stream_url, account_data['username'], account_data['password'])
        result = check_url(url)
        if result:
            return {"url": stream_url, "data": result}
    return None

def validate_account():
    data = request.get_json()
    username = data.get("username")
    password = data.get("password")

    if not all([username, password]):
        return jsonify({"message": "Missing required fields"}), 400

    stream_urls = get_latest_urls_from_dns()
    account_data = {"username": username, "password": password}
    result = single_account_check(account_data, stream_urls)

    if result:
        return jsonify({"message": "Account is valid"})
    else:
        return jsonify({"message": "Account is invalid"}), 401