from fastapi import FastAPI
from fastapi.staticfiles import StaticFiles

from editor_app.config import STATIC_DIR, WORKSPACE_ROOT
from editor_app.routers.files import router as files_router
from editor_app.routers.frontend import router as frontend_router
from editor_app.routers.python_exec import router as python_router


def create_app() -> FastAPI:
    app = FastAPI()
    app.mount("/static", StaticFiles(directory=str(STATIC_DIR)), name="static")
    app.include_router(frontend_router)
    app.include_router(files_router)
    app.include_router(python_router)

    @app.on_event("startup")
    async def run_configured_startup_script() -> None:
        from editor_app.services import python_runner

        (WORKSPACE_ROOT / "lib").mkdir(parents=True, exist_ok=True)
        python_runner.run_startup_script_if_configured()

    return app


app = create_app()