#!/usr/bin/env python3
"""
Debug simple callback to see exact error
"""

import requests
import json

def debug_simple_callback():
    """Debug the simple callback"""
    try:
        callback_data = {
            "output": "test-output.children",
            "inputs": [
                {
                    "id": "test-interval",
                    "property": "n_intervals", 
                    "value": 1
                }
            ]
        }
        
        print("Testing simple dashboard callback...")
        response = requests.post(
            'http://127.0.0.1:8052/_dash-update-component',
            json=callback_data,
            timeout=15,
            headers={'Content-Type': 'application/json'}
        )
        
        print(f"Status Code: {response.status_code}")
        
        if response.status_code == 500:
            print("Error response:")
            print(response.text)
        else:
            print("Success response:")
            print(response.text[:500])
        
    except Exception as e:
        print(f"Request failed: {e}")

if __name__ == "__main__":
    debug_simple_callback()