# retoor <retoor@molodetz.nl>
from fastapi import APIRouter, Request
from fastapi.responses import RedirectResponse

router = APIRouter(include_in_schema=False)

LEGACY_PATHS = {
    "/rol": "/roll",
    "/standaard": "/standard",
    "/mensen": "/people",
    "/binnen": "/join",
    "/voorwaarden": "/terms",
    "/docs/welkom": "/docs/welcome",
    "/docs/schrijven": "/docs/writing",
    "/docs/binnen": "/docs/join",
    "/docs/juridisch": "/docs/legal",
    "/docs/architectuur": "/docs/architecture",
    "/docs/beheer": "/docs/admin",
    "/docs/api/inhoud": "/docs/api/content",
    "/docs/api/binnen": "/docs/api/join",
    "/docs/api/beheer": "/docs/api/admin",
}


def _target(request, path):
    query = request.url.query
    return f"{path}?{query}" if query else path


def _redirect(request, path):
    status = 301 if request.method in ("GET", "HEAD") else 308
    return RedirectResponse(_target(request, path), status_code=status)


@router.get("/mensen/{username}")
async def legacy_person(request: Request, username: str):
    return _redirect(request, f"/people/{username}")


@router.post("/binnen")
async def legacy_join_post(request: Request):
    return _redirect(request, "/join")


@router.post("/voorwaarden/accept")
async def legacy_terms_accept(request: Request):
    return _redirect(request, "/terms/accept")


def _make_handler(target):
    async def handler(request: Request):
        return _redirect(request, target)

    return handler


for _old, _new in LEGACY_PATHS.items():
    router.add_api_route(_old, _make_handler(_new), methods=["GET"])