import { initHTTPServer } from '@trpc/server/adapters/node-http';
import { projectRouter } from './project-router';
import { revisionsRouter } from './revisions-router';
import type { TRPCContext } from './types';
import type { TRPCError } from '@trpc/server';
import { t } from './router';

// App router combining all routers
export const appRouter = t.router({
  project: projectRouter,
  revisions: revisionsRouter,
});

export type AppRouter = typeof appRouter;

// Create tRPC HTTP server
export function createTRPCServer(port: number = 8080) {
  const server = initHTTPServer({
    router: appRouter,
    createContext: async ({ req }: { req: Request }): Promise<TRPCContext> => {
      // Extract auth from headers
      const authHeader = req.headers.get('authorization');
      const userId = authHeader?.split(' ')[1]; // Bearer token
      
      return {
        userId,
      };
    },
    onError: ({ error, path, input }: { error: TRPCError; path: string; input: unknown }) => {
      console.error(`tRPC error on ${path}:`, {
        input,
        error: error.message,
      });
    },
  });

  server.listen(port, () => {
    console.log(`tRPC server listening on port ${port}`);
  });

  return server;
}

export default appRouter;