from contextlib import asynccontextmanager

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware

from app.api.v1.api import api_router
from app.core.ai_config import configure_dspy
from app.db import init_db


@asynccontextmanager
async def lifespan(app: FastAPI):
    init_db()
    configure_dspy()
    yield


app = FastAPI(title="Healthy Fit API", lifespan=lifespan)

app.add_middleware(
    CORSMiddleware,
    allow_origins=["http://localhost:5173", "http://localhost:5174", "http://localhost:3000"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

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


@app.get("/")
def read_root():
    return {"message": "Welcome to Healthy Fit API"}