"""Shared LegiScan API helper used by get_data.py and fix_pdf_bills.py."""

import os
import logging
import requests
from dotenv import load_dotenv

load_dotenv()

logger = logging.getLogger(__name__)

API_KEY = os.getenv("LEGISCAN_API_KEY")

RATE_LIMIT = 0.2  # seconds between requests

# API call counter — tracks total calls made in this process
_api_call_count = 0


def get_api_call_count():
    """Return the number of LegiScan API calls made so far."""
    return _api_call_count


def legi_request(op, params):
    """Make a request to the LegiScan API.

    Returns the parsed JSON response on success, or None on failure.
    """
    base = "https://api.legiscan.com/"
    global _api_call_count
    _api_call_count += 1
    params.update({"key": API_KEY, "op": op})
    try:
        resp = requests.get(base, params=params, timeout=10)
        resp.raise_for_status()
        data = resp.json()
        if data.get("status") != "OK":
            logger.error(f"API error {op}: {data.get('message', data)}")
            return None
        return data
    except requests.RequestException as e:
        logger.error(f"Request failed ({op}): {e}")
        return None