from anyio import Path
from fastapi import FastAPI
from fastapi.openapi.docs import (
    get_redoc_html,
    get_swagger_ui_html,
    get_swagger_ui_oauth2_redirect_html,
)
from fastapi.staticfiles import StaticFiles


def mount(app: FastAPI):
    app.mount(
        "/docs/static",
        StaticFiles(directory=Path(__file__).parent / "static"),
    )

    @app.get("/docs", include_in_schema=False)
    async def custom_swagger_ui_html():
        return get_swagger_ui_html(
            openapi_url=app.openapi_url,
            title=app.title + " - Swagger UI",
            oauth2_redirect_url=app.swagger_ui_oauth2_redirect_url,
            swagger_js_url="docs/static/swagger-ui-bundle.js",
            swagger_css_url="docs/static/swagger-ui.css",
        )

    @app.get(app.swagger_ui_oauth2_redirect_url, include_in_schema=False)
    async def swagger_ui_redirect():
        return get_swagger_ui_oauth2_redirect_html()

    @app.get("/redoc", include_in_schema=False)
    async def redoc_html():
        return get_redoc_html(
            openapi_url=app.openapi_url,
            title=app.title + " - ReDoc",
            redoc_js_url="docs/static/redoc.standalone.js",
        )