/**
 * @file useCcTarget — whose Claude Code config the Config Explorer manages for
 * this login (GET /api/cc-config/target). Local mode and an admin: the host's,
 * answered at once without a request (nothing changes for them). A non-admin
 * in server mode asks the server: `own` when they have their own Linux account
 * (S3) — Settings then shows "Your Claude Code config" — else `none` and the
 * page stays hidden. The server's refusal (403 ENOACCOUNT/EADMIN) is the rule;
 * this only hides what would be refused.
 * @author Nguyễn Ngọc Trí Vĩ <vinnt@smartgift.vn>
 */

import { useEffect, useState } from "react";
import { api, type CcTarget } from "../lib/api";
import { usePermissions } from "../components/AuthGate";

const HOST: CcTarget = { kind: "host", readOnly: false, claudeHome: null };

/** `null` while a non-admin's answer is on its way. */
export function useCcTarget(): CcTarget | null {
  const { isAdmin } = usePermissions();
  const [target, setTarget] = useState<CcTarget | null>(isAdmin ? HOST : null);
  useEffect(() => {
    if (isAdmin) {
      setTarget(HOST);
      return;
    }
    let live = true;
    api.ccConfig
      .target()
      .then((t) => {
        if (live) setTarget(t);
      })
      .catch(() => {
        if (live) setTarget({ kind: "none", readOnly: true, claudeHome: null });
      });
    return () => {
      live = false;
    };
  }, [isAdmin]);
  return target;
}