"""Polaris FastAPI application.

CORS allow-all (MVP). Routers mounted under /api exactly as the contract lists.
"""
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware

from app.database import Base, engine
from app.routers import admin, analytics, auth, customers, health, orders, products, suppliers
from app.version import VERSION

# Idempotent — schema.sql is canonical and already applied; create_all only
# creates anything missing.
Base.metadata.create_all(bind=engine)

app = FastAPI(title="Polaris API", version=VERSION)

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

app.include_router(health.router, prefix="/api", tags=["health"])
app.include_router(auth.router, prefix="/api/auth", tags=["auth"])
app.include_router(products.router, prefix="/api/products", tags=["products"])
app.include_router(suppliers.router, prefix="/api/suppliers", tags=["suppliers"])
app.include_router(orders.router, prefix="/api/orders", tags=["orders"])
app.include_router(customers.router, prefix="/api/customers", tags=["customers"])
app.include_router(admin.router, prefix="/api/admin", tags=["admin"])
app.include_router(analytics.router, prefix="/api/analytics", tags=["analytics"])


@app.get("/")
def root():
    return {"app": "polaris", "version": VERSION, "docs": "/docs"}