import uvicorn
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from app.api.routes import router as api_router
from app.core.config import settings
from app.core.database import engine, Base
from app.services.lightrag_wrapper import LightRAGWrapper

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

app = FastAPI(
    title=settings.PROJECT_NAME,
    openapi_url=f"{settings.API_V1_STR}/openapi.json"
)

# CORS
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Include Router
app.include_router(api_router, prefix=settings.API_V1_STR)

@app.on_event("startup")
async def startup_event():
    # Initialize LightRAG
    wrapper = LightRAGWrapper()
    await wrapper.initialize()

@app.get("/")
def root():
    return {"message": "Welcome to LightRAG Service Wrapper"}

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