"""Unified server for Hugging Face Spaces — serves both the Amaru API and the built frontend."""

import os
import sys

sys.path.insert(0, "/app")

from pathlib import Path
from fastapi import FastAPI
from fastapi.staticfiles import StaticFiles
from fastapi.responses import FileResponse
from starlette.middleware.cors import CORSMiddleware

from amaru.app import app as amaru_app

app = FastAPI(title="Amaru — Full Stack")

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

app.mount("/api/amaru", amaru_app)

STATIC_DIR = Path("/app/static")

if STATIC_DIR.exists():
    app.mount("/assets", StaticFiles(directory=str(STATIC_DIR / "assets")), name="assets")

    @app.get("/{path:path}")
    async def serve_spa(path: str):
        file_path = STATIC_DIR / path
        if file_path.exists() and file_path.is_file():
            return FileResponse(file_path)
        return FileResponse(STATIC_DIR / "index.html")


if __name__ == "__main__":
    import uvicorn
    port = int(os.environ.get("PORT", "7860"))
    uvicorn.run("serve:app", host="0.0.0.0", port=port, log_level="info")