import requests
from bs4 import BeautifulSoup
from typing import List, Union

def parse_doc_ids(doc_ids: Union[List[str], str, None]) -> List[str]:
    if doc_ids is None:
        return []
    if isinstance(doc_ids, list):
        return [str(id).strip('[]') for id in doc_ids]
    if isinstance(doc_ids, str):
        cleaned = doc_ids.strip('[]').replace(' ', '')
        if cleaned:
            return [id.strip() for id in cleaned.split(',')]
    return []

def get_links_html(doc_ids: Union[List[str], str, None]) -> str:
    parsed_ids = parse_doc_ids(doc_ids)
    if not parsed_ids:
        return ""
    links = [f"[Рішення ВС: {doc_id}](https://reyestr.court.gov.ua/Review/{doc_id})"
             for doc_id in parsed_ids]
    return ", ".join(links)

def parse_lp_ids(lp_ids: Union[str, int, None]) -> List[str]:
    if lp_ids is None:
        return []
    if isinstance(lp_ids, (str, int)):
        cleaned = str(lp_ids).strip('[]').replace(' ', '')
        if cleaned:
            return [cleaned]
    return []

def get_links_html_lp(lp_ids: Union[str, int, None]) -> str:
    parsed_ids = parse_lp_ids(lp_ids)
    if not parsed_ids:
        return ""
    links = [f"[ПП ВС: {lp_id}](https://lpd.court.gov.ua/home/search/{lp_id})"
             for lp_id in parsed_ids]
    return ", ".join(links)

def extract_court_decision_text(url: str) -> str:
    response = requests.get(url)
    soup = BeautifulSoup(response.content, 'html.parser')

    unwanted_texts = [
        "Доступ до Реєстру здійснюється в тестовому (обмеженому) режимі.",
        "З метою упередження перешкоджанню стабільній роботі Реєстру"
    ]

    decision_text = ""
    for paragraph in soup.find_all('p'):
        text = paragraph.get_text(separator="\n").strip()
        if not any(unwanted_text in text for unwanted_text in unwanted_texts):
            decision_text += text + "\n"
    return decision_text.strip()