import requests
import os

def get_env_variable(var_name):
    if os.path.exists(".env"):
        with open(".env", "r") as f:
            for line in f:
                if "=" in line:
                    k, v = line.split("=", 1)
                    if k.strip() == "WEATHER_KEY" or k.strip() == "KMA_API_KEY":
                        return v.strip()
    return os.getenv("WEATHER_KEY")

API_KEY = get_env_variable("WEATHER_KEY")

BASE_URL = "https://apihub.kma.go.kr/api/typ01/url/sfc_nc_var.php"
params = {
    "tm1": "202604171220",
    "tm2": "202604171220",
    "obs": "ta", # Start with just one
    "lon": 127.712072,
    "lat": 34.924702,
    "help": 1, # Show headers to see columns
    "authKey": API_KEY
}

try:
    print("Checking API column headers...")
    response = requests.get(BASE_URL, params=params, timeout=10)
    print(f"Response:\n{response.text}")
except Exception as e:
    print(f"Error: {e}")