backend/app/main.py

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from app.api import routes
import uvicorn
import os

app = FastAPI(title="Autonomous Data Analyst Agent")

# CORS
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],  # In production, replace with specific frontend origin
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Mount static files
static_dir = os.path.join(os.path.dirname(os.path.dirname(__file__)), "static")
os.makedirs(static_dir, exist_ok=True)
app.mount("/static", StaticFiles(directory=static_dir), name="static")

app.include_router(routes.router, prefix="/api")

@app.get("/")
def read_root():
    return {"message": "Autonomous Data Analyst Agent API is running"}

if __name__ == "__main__":
    uvicorn.run("app.main:app", host="0.0.0.0", port=8000, reload=True)