main.py

import logging
from fastapi import FastAPI, Request
from fastapi.responses import JSONResponse
from fastapi.middleware.cors import CORSMiddleware
from app.core.database import engine, Base
from app.api.routes import router as api_router

# Logging Configuration
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

# Create tables
Base.metadata.create_all(bind=engine)

app = FastAPI(
    title="ClauseWatch AI API",
    version="1.0.0",
)

# CORS
app.add_middleware(
    CORSMiddleware,
    allow_origins=["http://localhost:3000", "https://clause-watch-ia.vercel.app"],
    allow_credentials=True,
    allow_methods=["GET", "POST", "OPTIONS"],
    allow_headers=["*"],
)

# Global Exception Handler
@app.exception_handler(Exception)
async def global_exception_handler(request: Request, exc: Exception):
    logger.error(f"CRITICAL ERROR at {request.url}: {exc}", exc_info=True)
    return JSONResponse(
        status_code=500,
        content={"detail": "An internal server error occurred."},
    )

@app.get("/")
def health_check():
    return {"status": "ok"}

app.include_router(api_router, prefix="/api/v1")