"""FastAPI application entry point."""

from contextlib import asynccontextmanager

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

from app.config import settings
from app.routers import auth, users, worlds, assets, avatar


@asynccontextmanager
async def lifespan(app: FastAPI):
    """Application lifespan: startup and shutdown events."""
    # Startup: initialize database, connect to Redis, etc.
    yield
    # Shutdown: close connections, cleanup


app = FastAPI(
    title=settings.APP_NAME,
    version=settings.APP_VERSION,
    description="Agentic Game Platform - Backend API",
    lifespan=lifespan,
)

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

# Include routers
app.include_router(auth.router, prefix="/api/auth", tags=["auth"])
app.include_router(users.router, prefix="/api/users", tags=["users"])
app.include_router(worlds.router, prefix="/api/worlds", tags=["worlds"])
app.include_router(assets.router, prefix="/api/assets", tags=["assets"])
app.include_router(avatar.router, prefix="/api/avatar", tags=["avatar"])


@app.get("/api/health")
async def health_check():
    """Simple health check endpoint."""
    return {"status": "ok", "app": settings.APP_NAME}