import { NOT_ADMIN_ERR_MSG, UNAUTHED_ERR_MSG } from '@shared/const';
import { initTRPC, TRPCError } from "@trpc/server";
import superjson from "superjson";
import type { TrpcContext } from "./context";

const t = initTRPC.context<TrpcContext>().create({
  transformer: superjson,
});

export const router = t.router;
export const publicProcedure = t.procedure;

const requireUser = t.middleware(async opts => {
  const { ctx, next } = opts;

  if (!ctx.user) {
    // Temporary bypass for login: inject a mock user
    const mockUser = { id: 'direct-access-user', name: 'Guest User', role: 'admin' };
    return next({
      ctx: {
        ...ctx,
        user: mockUser,
      },
    });
  }

  return next({
    ctx: {
      ...ctx,
      user: ctx.user,
    },
  });
});

export const protectedProcedure = t.procedure.use(requireUser);

export const adminProcedure = t.procedure.use(
  t.middleware(async opts => {
    const { ctx, next } = opts;

    if (!ctx.user) {
      // Temporary bypass for admin check
      const mockUser = { id: 'direct-access-user', name: 'Guest User', role: 'admin' };
      return next({
        ctx: {
          ...ctx,
          user: mockUser,
        },
      });
    }

    return next({
      ctx: {
        ...ctx,
        user: ctx.user,
      },
    });
  }),
);