test_api.py

import urllib.request
import json
import os

API_KEY = os.getenv("GEMINI_API_KEY", "")

def try_model(model_name, version="v1beta"):
    """Tests a specific model path."""
    url = f"https://generativelanguage.googleapis.com/{version}/models/{model_name}:generateContent?key={API_KEY}"
    
    print(f"📡 Testing: {version}/models/{model_name} ...")
    
    payload = {
        "contents": [{"parts": [{"text": "Is the API active? Reply with 'YES'."}]}]
    }
    
    try:
        req = urllib.request.Request(
            url,
            data=json.dumps(payload).encode("utf-8"),
            headers={"Content-Type": "application/json"}
        )
        
        with urllib.request.urlopen(req, timeout=10) as resp:
            result = json.loads(resp.read().decode())
            text = result['candidates'][0]['content']['parts'][0]['text']
            print(f"✅ SUCCESS! Gemini says: {text.strip()}")
            return True, model_name, version
            
    except Exception as e:
        print(f"❌ Failed: {e}")
        return False, None, None


def run_test():
    print("🚀 Starting Final Connectivity Test...")
    
    if not API_KEY or len(API_KEY) < 10:
        print("❌ ERROR: GEMINI_API_KEY is missing or too short! Check Secrets.")
        return

    # ✅ Updated configs — all confirmed present in your models list
    configs = [
    ("gemini-2.0-flash",      "v1beta"),
    ("gemini-2.0-flash-001",  "v1beta"),
    ("gemini-2.5-flash",      "v1beta"),
    ("gemini-2.0-flash-lite", "v1beta"),
  ]
    
    for model, ver in configs:
        success, final_model, final_ver = try_model(model, ver)
        if success:
            print("\n" + "="*40)
            print(f"🏆 WORKING CONFIGURATION FOUND!")
            print(f"MODEL  : {final_model}")
            print(f"VERSION: {final_ver}")
            print(f"URL    : https://generativelanguage.googleapis.com/{final_ver}/models/{final_model}:generateContent?key=...")
            print("="*40)
            return
    
    print("\n🛑 ALL ATTEMPTS FAILED.")
    print("Tip: Visit https://generativelanguage.googleapis.com/v1beta/models?key=YOUR_KEY")
    print("     to see the exact models available for your API key.")

if __name__ == "__main__":
    run_test()