"use client";

import { createTRPCContext } from "@trpc/tanstack-react-query";
import type { TRPCOptionsProxy } from "@trpc/tanstack-react-query";
import type { AnyTRPCRouter } from "@trpc/server";

// core-trpc must not depend on @repo/core-api (core → core-composition is an
// illegal boundary edge and creates a package cycle through the features).
// The runtime context is router-agnostic; consumers inject their router type
// as a generic: features pass their app-slice type (e.g. `BlogAppSlice`),
// apps may pass the full AppRouter.
const context = createTRPCContext<AnyTRPCRouter>();

export const TRPCProvider = context.TRPCProvider;

export function useTRPC<
  TRouter extends AnyTRPCRouter = AnyTRPCRouter,
>(): TRPCOptionsProxy<TRouter> {
  return context.useTRPC() as unknown as TRPCOptionsProxy<TRouter>;
}