import requests
from datetime import datetime

def execute_job(job: dict) -> dict:
    url = job.get("target_url")
    method = job.get("method", "GET").upper()
    headers = job.get("headers", {}) or {}
    body = job.get("body", None)
    timeout = job.get("timeout_seconds", 30)

    start_time = datetime.utcnow()
    try:
        if method == "POST":
            response = requests.post(url, headers=headers, json=body, timeout=timeout)
        elif method == "PUT":
            response = requests.put(url, headers=headers, json=body, timeout=timeout)
        elif method == "DELETE":
            response = requests.delete(url, headers=headers, timeout=timeout)
        else:
            response = requests.get(url, headers=headers, timeout=timeout)
        
        elapsed = (datetime.utcnow() - start_time).total_seconds()
        return {
            "success": response.status_code < 400,
            "status_code": response.status_code,
            "response_time": elapsed,
            "error": None
        }
    except Exception as e:
        elapsed = (datetime.utcnow() - start_time).total_seconds()
        return {
            "success": False,
            "status_code": 0,
            "response_time": elapsed,
            "error": str(e)
        }