from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from app.api.routes import api_router

app = FastAPI(
    title="SaaS Invoicing Application",
    description="A comprehensive invoicing solution for SaaS businesses",
    version="1.0.0",
    openapi_url="/openapi.json",
    docs_url="/docs",
    redoc_url="/redoc",
)

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

app.include_router(api_router)


@app.get("/")
async def root():
    return {
        "title": "SaaS Invoicing Application",
        "documentation": "/docs",
        "health": "/health",
    }


@app.get("/health")
async def health_check():
    return {"status": "healthy", "service": "invoicing-api"}