"""Assemble the client API and retain its existing documentation URLs."""

import os

from fastapi import FastAPI
from fastapi.responses import RedirectResponse
from fastapi.staticfiles import StaticFiles

from s2s_client.api.router import router
from s2s_client.core import config, diagnostics  # noqa: F401 - retain the startup banner

app = FastAPI(title="s2s-demo")
app.include_router(router)


@app.get("/project", include_in_schema=False)
@app.get("/project/", include_in_schema=False)
@app.get("/project/index.html", include_in_schema=False)
@app.get("/public/docs.html", include_in_schema=False)
async def project_documentation() -> RedirectResponse:
    return RedirectResponse("/docs/proposals/vocero-architecture.html", status_code=307)


# The existing FastAPI /docs page remains registered ahead of this mount.
app.mount("/docs", StaticFiles(directory=os.path.join(config.ROOT_DIR, "docs"), html=True), name="documentation")