import os
import argparse
from dotenv import load_dotenv
from google import genai
from google.genai import types



load_dotenv()
api_key = os.environ.get("GEMINI_API_KEY")
if not api_key:
    raise RuntimeError("API Key not found")
    
client = genai.Client(api_key=api_key)
parser = argparse.ArgumentParser(description="Chatbot")
parser.add_argument("user_prompt", type=str, help="User prompt")
parser.add_argument("--verbose", action="store_true", help="Enable verbose output")
args = parser.parse_args()
messages = [types.Content(role="user", parts=[types.Part(text=args.user_prompt)])]

response = client.models.generate_content(
    model='gemini-2.5-flash', contents=messages
)
if not response.usage_metadata:
    raise RuntimeError("Cannot get usage metadata")

if args.verbose:
    print(f"User prompt: {args.user_prompt}")
    print(f"Prompt tokens: {response.usage_metadata.prompt_token_count}")
    print(f"Response tokens: {response.usage_metadata.candidates_token_count}")
print(response.text)