import sys
from pathlib import Path

# Ensure Backend directory is in sys.path and load root .env
BACKEND_DIR = Path(__file__).resolve().parent.parent
if str(BACKEND_DIR) not in sys.path:
    sys.path.insert(0, str(BACKEND_DIR))

import config

from fastapi import FastAPI, HTTPException
from schemas.agent_spec import AgentSpec
from executor.executor import execute_spec

app = FastAPI(title="Agent Execution API")


@app.post("/execute")
def execute(spec: AgentSpec):
    try:
        result = execute_spec(spec)
        return {"result": result}
    except Exception as e:
        raise HTTPException(
            status_code=500,
            detail=f"Error executing agent spec: {str(e)}"
        )