import { loadConfig } from "../../config/config.js";
import {
  ErrorCodes,
  errorShape,
  formatValidationErrors,
  validateAgentsListParams,
} from "../protocol/index.js";
import { listAgentsForGateway } from "../session-utils.js";
import type { GatewayRequestHandlers } from "./types.js";

export const agentsHandlers: GatewayRequestHandlers = {
  "agents.list": ({ params, respond }) => {
    if (!validateAgentsListParams(params)) {
      respond(
        false,
        undefined,
        errorShape(
          ErrorCodes.INVALID_REQUEST,
          `invalid agents.list params: ${formatValidationErrors(validateAgentsListParams.errors)}`,
        ),
      );
      return;
    }

    const cfg = loadConfig();
    const result = listAgentsForGateway(cfg);
    respond(true, result, undefined);
  },
};
