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

from app.routers import categories, inventory, suppliers

app = FastAPI(
    title="Small Business Inventory System",
    description="A comprehensive inventory management system for small businesses",
    version="1.0.0"
)

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

app.include_router(inventory.router, prefix="/api/v1/inventory", tags=["inventory"])
app.include_router(suppliers.router, prefix="/api/v1/suppliers", tags=["suppliers"])
app.include_router(categories.router, prefix="/api/v1/categories", tags=["categories"])

@app.get("/")
async def root():
    return {
        "title": "Small Business Inventory System",
        "documentation": "/docs",
        "health": "/health"
    }

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

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