from fastapi import FastAPI
from starlette.middleware.cors import CORSMiddleware
from strawberry.fastapi import GraphQLRouter
from strawberry.subscriptions import GRAPHQL_TRANSPORT_WS_PROTOCOL, GRAPHQL_WS_PROTOCOL

from api.deps import get_gql_context
from api.gql.schema import schema
from api.rest.api_v1 import api
from apps.job.sched import felicity_workforce_init
from core import settings
from init import initialize_felicity
from views import setup_webapp


def register_cors(app: FastAPI):
    app.add_middleware(
        CORSMiddleware,
        allow_origins=settings.CORS_ORIGINS,
        allow_credentials=True,
        allow_methods=["*"],
        allow_headers=["*"],
    )


def register_routes(app: FastAPI):
    @app.get("/health")
    async def get_health(request):
        return {"up": True}

    app.include_router(api, prefix="/api/v1")
    setup_webapp(app, settings.SERVE_WEBAPP)


def register_listeners(app: FastAPI):
    @app.on_event("startup")
    async def init_seeds():
        if settings.LOAD_SETUP_DATA:
            await initialize_felicity()


def register_graphql(app: FastAPI):
    graphql_app = GraphQLRouter(
        schema,
        graphiql=True,
        context_getter=get_gql_context,
        subscription_protocols=[GRAPHQL_TRANSPORT_WS_PROTOCOL, GRAPHQL_WS_PROTOCOL]
        # GRAPHQL_TRANSPORT_WS_PROTOCOL, GRAPHQL_WS_PROTOCOL
    )
    app.include_router(graphql_app, prefix="/felicity-gql")
    app.add_websocket_route("/felicity-gql", graphql_app)


def register_tasks(app: FastAPI):
    # bg_tasks = BackgroundTasks(tasks=None)
    # bg_tasks.add_task(felicity_workforce_init)
    felicity_workforce_init()


def register_felicity(app: FastAPI):
    register_cors(app)
    register_routes(app)
    register_graphql(app)
    register_listeners(app)
    register_tasks(app)