# genesis/api_clients/ncbi_api.py
import requests
import os

NCBI_API_KEY = os.getenv("NCBI_API_KEY")
BASE_URL = "https://eutils.ncbi.nlm.nih.gov/entrez/eutils"

def search_gene(query: str, max_results: int = 10):
    """Search NCBI Gene database."""
    url = f"{BASE_URL}/esearch.fcgi"
    params = {
        "db": "gene",
        "term": query,
        "retmax": max_results,
        "retmode": "json",
        "api_key": NCBI_API_KEY
    }
    r = requests.get(url, params=params)
    r.raise_for_status()
    return r.json()

def fetch_gene_summary(gene_id: str):
    """Fetch summary for a specific gene."""
    url = f"{BASE_URL}/esummary.fcgi"
    params = {
        "db": "gene",
        "id": gene_id,
        "retmode": "json",
        "api_key": NCBI_API_KEY
    }
    r = requests.get(url, params=params)
    r.raise_for_status()
    return r.json()