from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from slowapi import Limiter, _rate_limit_exceeded_handler
from slowapi.util import get_remote_address
from slowapi.errors import RateLimitExceeded
from backend.core.config import settings
from backend.api.auth import router as auth_router
from backend.api.clients import router as clients_router
from backend.api.audits import router as audits_router

limiter = Limiter(key_func=get_remote_address)

app = FastAPI(
    title=settings.app_name,
    description="API d'audit infrastructure et sécurité pour MSP",
    version="1.0.0",
    docs_url="/api/docs" if settings.debug else None,
    redoc_url="/api/redoc" if settings.debug else None,
)

app.state.limiter = limiter
app.add_exception_handler(RateLimitExceeded, _rate_limit_exceeded_handler)

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

app.include_router(auth_router, prefix="/api")
app.include_router(clients_router, prefix="/api")
app.include_router(audits_router, prefix="/api")


@app.get("/api/health")
def health() -> dict:
    return {"status": "ok", "service": settings.app_name}