Simpl-Resultat/src/pages/settings/UsersSettingsPage.tsx

import { useEffect, useState } from "react";
import { useTranslation } from "react-i18next";
import { Link } from "react-router-dom";
import { ArrowLeft, ListChecks } from "lucide-react";
import AccountCard from "../../components/settings/AccountCard";
import LicenseCard from "../../components/settings/LicenseCard";
import DocsContent from "../../components/settings/DocsContent";
import { getPreference } from "../../services/userPreferenceService";
import {
  ONBOARDING_CHECKLIST_HIDDEN_KEY,
  showChecklist,
} from "../../services/onboardingService";
import { logError } from "../../services/logService";

// Re-show button of the getting-started checklist (#352). `hidden` = the
// preference was "1" at mount; `shown` = the button was clicked and the
// preference removed, so a confirmation line replaces the button.
type ChecklistButtonState = "unknown" | "visible" | "hidden" | "shown";

export default function UsersSettingsPage() {
  const { t } = useTranslation();
  const [checklistButton, setChecklistButton] = useState<ChecklistButtonState>("unknown");

  useEffect(() => {
    let cancelled = false;
    (async () => {
      try {
        const value = await getPreference(ONBOARDING_CHECKLIST_HIDDEN_KEY);
        if (!cancelled) setChecklistButton(value === "1" ? "hidden" : "visible");
      } catch (e) {
        // Informational control: without the preference, keep it out of the way.
        if (!cancelled) setChecklistButton("visible");
        logError("Settings: failed to read the checklist preference", e);
      }
    })();
    return () => {
      cancelled = true;
    };
  }, []);

  const handleShowChecklist = async () => {
    try {
      await showChecklist();
      setChecklistButton("shown");
    } catch (e) {
      logError("Settings: failed to show the checklist", e);
    }
  };

  return (
    <div className="space-y-6">
      <Link
        to="/settings"
        className="inline-flex items-center gap-2 text-sm text-[var(--muted-foreground)] hover:text-[var(--foreground)] transition-colors"
      >
        <ArrowLeft size={16} />
        {t("settings.backToHome")}
      </Link>

      <h1 className="text-2xl font-bold">{t("settings.users.title")}</h1>

      <section className="space-y-3">
        <h2 className="text-sm font-semibold uppercase tracking-wider text-[var(--muted-foreground)]">
          {t("settings.users.sections.accounts")}
        </h2>
        <AccountCard />
      </section>

      <section className="space-y-3">
        <h2 className="text-sm font-semibold uppercase tracking-wider text-[var(--muted-foreground)]">
          {t("settings.users.sections.licenses")}
        </h2>
        <LicenseCard />
      </section>

      <section className="space-y-3">
        <h2 className="text-sm font-semibold uppercase tracking-wider text-[var(--muted-foreground)]">
          {t("settings.users.sections.userGuide")}
        </h2>
        {(checklistButton === "hidden" || checklistButton === "shown") && (
          <div className="flex flex-wrap items-center gap-3 rounded-xl border border-[var(--border)] bg-[var(--card)] p-4 text-sm">
            <ListChecks size={18} className="shrink-0 text-[var(--muted-foreground)]" aria-hidden="true" />
            <span className="flex-1 min-w-[12rem]">{t("settings.users.onboarding.label")}</span>
            {checklistButton === "hidden" ? (
              <button
                type="button"
                onClick={handleShowChecklist}
                className="inline-flex items-center justify-center px-3 py-1.5 rounded-md border border-[var(--border)] font-medium hover:bg-[var(--muted)] transition-colors"
              >
                {t("settings.users.onboarding.show")}
              </button>
            ) : (
              <span role="status" className="text-[var(--muted-foreground)]">
                {t("settings.users.onboarding.confirmation")}
              </span>
            )}
          </div>
        )}
        <DocsContent />
      </section>
    </div>
  );
}