"""FastAPI application entrypoint."""

from __future__ import annotations

from contextlib import asynccontextmanager

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

from routers import dashboard, monitoring, media, files, jobs


@asynccontextmanager
async def lifespan(app: FastAPI):
    """Application lifespan — startup/shutdown."""
    yield


app = FastAPI(
    title="Media Library Viewer API",
    version="0.1.0",
    description="Backend API for Jellyfin media browsing, SSH file inspection, and server monitoring.",
    lifespan=lifespan,
)

# CORS for development (Vite runs on :5173)
app.add_middleware(
    CORSMiddleware,
    allow_origins=[
        "http://localhost:5173",
        "http://localhost:3000",
        "http://127.0.0.1:5173",
        "http://127.0.0.1:3000",
    ],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Register routers
app.include_router(dashboard.router)
app.include_router(monitoring.router)
app.include_router(media.router)
app.include_router(files.router)
app.include_router(jobs.router)


@app.get("/api/health")
def health_check() -> dict[str, str]:
    """Simple health check endpoint."""
    return {"status": "ok"}