from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from contextlib import asynccontextmanager
from sqlalchemy import select
from app.database import init_db, async_session
from app.models.user import User
from app.routers import auth, documents
from app.utils.security import hash_password

@asynccontextmanager
async def lifespan(app: FastAPI):
    await init_db()
    # Seed admin user
    async with async_session() as db:
        result = await db.execute(select(User).where(User.email == "admin@clio.com"))
        if not result.scalar_one_or_none():
            admin = User(
                email="admin@clio.com",
                name="Admin CLIO",
                password_hash=hash_password("Clio@2026"),
                plan="premium"
            )
            db.add(admin)
            await db.commit()
    yield

app = FastAPI(title="CLIO API", version="1.0.0", lifespan=lifespan)

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

app.include_router(auth.router)
app.include_router(documents.router)

@app.get("/api/health")
async def health():
    return {"status": "ok", "app": "CLIO API v1.0 — Scanner Inteligente com IA"}