import type { Dispatch, SetStateAction } from "react";
import { useTranslation } from "react-i18next";
import { Button } from "@/components/button";
import { Input } from "@/components/input";
import { PasswordInput } from "@/components/password-input";
import { SettingRow } from "@/components/section-card";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/select";
import {
  Database,
  Lock,
  Pencil,
  Plus,
  RefreshCw,
  Server,
  Settings,
  Shield,
  Trash2,
} from "lucide-react";
import { AccordionSection, AdminToggle } from "./AdminSettingsShared";
import type { SSOProvider, SSOProviderType } from "@/types/index";
import type { HostDefaults } from "@/api/settings-api";
import type { AcmeSettings, AcmeChallengeType } from "@/api/acme-ssl-api";

type GeneralSettingsSectionProps = {
  open: boolean;
  onToggle: () => void;
  allowRegistration: boolean;
  handleToggleRegistration: () => void;
  allowPasswordLogin: boolean;
  handleTogglePasswordLogin: () => void;
  oidcAutoProvision: boolean;
  handleToggleOidcAutoProvision: () => void;
  oidcSilentLoginDefault: boolean;
  handleToggleOidcSilentLoginDefault: () => void;
  allowPasswordReset: boolean;
  handleTogglePasswordReset: () => void;
  commandHistoryEnabled: boolean;
  handleToggleCommandHistory: () => void;
  sessionTimeout: string;
  setSessionTimeout: Dispatch<SetStateAction<string>>;
  handleSaveSessionTimeout: () => void;
  statusInterval: string;
  setStatusInterval: Dispatch<SetStateAction<string>>;
  metricsInterval: string;
  setMetricsInterval: Dispatch<SetStateAction<string>>;
  metricsHistoryRetention: string;
  setMetricsHistoryRetention: Dispatch<SetStateAction<string>>;
  handleSaveMonitoring: () => void;
  guacEnabled: boolean;
  handleToggleGuacamole: () => void;
  guacUrl: string;
  setGuacUrl: Dispatch<SetStateAction<string>>;
  handleSaveGuacamole: () => void;
  logLevel: string;
  handleSaveLogLevel: (level: string) => void;
  tailscaleApiKey: string;
  setTailscaleApiKey: Dispatch<SetStateAction<string>>;
  handleSaveTailscaleApiKey: () => void;
};

export function AdminGeneralSettingsSection({
  open,
  onToggle,
  allowRegistration,
  handleToggleRegistration,
  allowPasswordLogin,
  handleTogglePasswordLogin,
  oidcAutoProvision,
  handleToggleOidcAutoProvision,
  oidcSilentLoginDefault,
  handleToggleOidcSilentLoginDefault,
  allowPasswordReset,
  handleTogglePasswordReset,
  commandHistoryEnabled,
  handleToggleCommandHistory,
  sessionTimeout,
  setSessionTimeout,
  handleSaveSessionTimeout,
  statusInterval,
  setStatusInterval,
  metricsInterval,
  setMetricsInterval,
  metricsHistoryRetention,
  setMetricsHistoryRetention,
  handleSaveMonitoring,
  guacEnabled,
  handleToggleGuacamole,
  guacUrl,
  setGuacUrl,
  handleSaveGuacamole,
  logLevel,
  handleSaveLogLevel,
  tailscaleApiKey,
  setTailscaleApiKey,
  handleSaveTailscaleApiKey,
}: GeneralSettingsSectionProps) {
  const { t } = useTranslation();

  return (
    <AccordionSection
      label={t("admin.sectionGeneral")}
      icon={<Settings className="size-3.5" />}
      open={open}
      onToggle={onToggle}
    >
      <div className="flex flex-col gap-0 pt-2">
        <SettingRow
          label={t("admin.allowRegistration")}
          description={t("admin.allowRegistrationDesc")}
        >
          <AdminToggle
            on={allowRegistration}
            onToggle={handleToggleRegistration}
          />
        </SettingRow>
        <SettingRow
          label={t("admin.allowPasswordLogin")}
          description={t("admin.allowPasswordLoginDesc")}
        >
          <AdminToggle
            on={allowPasswordLogin}
            onToggle={handleTogglePasswordLogin}
          />
        </SettingRow>
        <SettingRow
          label={t("admin.oidcAutoProvision")}
          description={t("admin.oidcAutoProvisionDesc")}
        >
          <AdminToggle
            on={oidcAutoProvision}
            onToggle={handleToggleOidcAutoProvision}
          />
        </SettingRow>
        <SettingRow
          label={t("admin.oidcSilentLoginDefault")}
          description={t("admin.oidcSilentLoginDefaultDesc")}
        >
          <AdminToggle
            on={oidcSilentLoginDefault}
            onToggle={handleToggleOidcSilentLoginDefault}
          />
        </SettingRow>
        <SettingRow
          label={t("admin.allowPasswordReset")}
          description={t("admin.allowPasswordResetDesc")}
        >
          <AdminToggle
            on={allowPasswordReset}
            onToggle={handleTogglePasswordReset}
          />
        </SettingRow>
        <SettingRow
          label={t("admin.commandHistoryEnabled")}
          description={t("admin.commandHistoryEnabledDesc")}
        >
          <AdminToggle
            on={commandHistoryEnabled}
            onToggle={handleToggleCommandHistory}
          />
        </SettingRow>

        <div className="flex flex-col gap-2 pt-3 mt-2">
          <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground">
            {t("admin.sessionTimeout")}
          </span>
          <div className="flex items-center gap-2">
            <Input
              type="number"
              min={1}
              max={720}
              value={sessionTimeout}
              onChange={(e) => setSessionTimeout(e.target.value)}
              className="w-20 text-sm"
            />
            <span className="text-xs text-muted-foreground">
              {t("admin.hours")}
            </span>
            <Button
              variant="outline"
              size="sm"
              className="text-xs border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand h-7"
              onClick={handleSaveSessionTimeout}
            >
              {t("common.save")}
            </Button>
          </div>
          <span className="text-[10px] text-muted-foreground">
            {t("admin.sessionTimeoutRange")}
          </span>
        </div>

        <div className="flex flex-col gap-2 border-t border-border pt-3 mt-2">
          <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground">
            {t("admin.monitoringDefaults")}
          </span>
          <div className="flex flex-col gap-1.5">
            <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
              {t("admin.statusCheck")}
            </label>
            <div className="flex items-center gap-2">
              <Input
                type="number"
                value={statusInterval}
                onChange={(e) => setStatusInterval(e.target.value)}
                className="w-20 text-sm"
              />
              <span className="text-xs text-muted-foreground">
                {t("admin.sec")}
              </span>
            </div>
          </div>
          <div className="flex flex-col gap-1.5">
            <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
              {t("admin.metrics")}
            </label>
            <div className="flex items-center gap-2">
              <Input
                type="number"
                value={metricsInterval}
                onChange={(e) => setMetricsInterval(e.target.value)}
                className="w-20 text-sm"
              />
              <span className="text-xs text-muted-foreground">
                {t("admin.sec")}
              </span>
              <Button
                variant="outline"
                size="sm"
                className="text-xs border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand h-7"
                onClick={handleSaveMonitoring}
              >
                {t("common.save")}
              </Button>
            </div>
          </div>
          <div className="flex flex-col gap-1.5">
            <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
              {t("admin.metricsHistoryRetention")}
            </label>
            <div className="flex items-center gap-2">
              <Input
                type="number"
                min={1}
                max={90}
                value={metricsHistoryRetention}
                onChange={(e) => setMetricsHistoryRetention(e.target.value)}
                className="w-20 text-sm"
              />
              <span className="text-xs text-muted-foreground">
                {t("admin.days")}
              </span>
              <Button
                variant="outline"
                size="sm"
                className="text-xs border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand h-7"
                onClick={handleSaveMonitoring}
              >
                {t("common.save")}
              </Button>
            </div>
            <span className="text-[10px] text-muted-foreground">
              {t("admin.metricsHistoryRetentionRange")}
            </span>
          </div>
        </div>

        <div className="flex flex-col gap-2 border-t border-border pt-3 mt-2">
          <SettingRow
            label={t("admin.enableGuacamole")}
            description={
              <>
                {t("admin.enableGuacamoleDesc")}{" "}
                <a
                  href="https://docs.termix.site/setup/remote-desktop"
                  target="_blank"
                  rel="noreferrer"
                  className="text-accent-brand hover:underline"
                >
                  {t("admin.enableGuacamoleDocsLink")}
                </a>
              </>
            }
          >
            <AdminToggle on={guacEnabled} onToggle={handleToggleGuacamole} />
          </SettingRow>
          {guacEnabled && (
            <div className="flex flex-col gap-1.5">
              <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
                {t("admin.guacdUrl")}
              </label>
              <div className="flex items-center gap-2">
                <Input
                  value={guacUrl}
                  onChange={(e) => setGuacUrl(e.target.value)}
                  placeholder="guacd:4822"
                  className="text-sm"
                />
                <Button
                  variant="outline"
                  size="sm"
                  className="text-xs border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand h-7 shrink-0"
                  onClick={handleSaveGuacamole}
                >
                  Save
                </Button>
              </div>
            </div>
          )}
        </div>

        <div className="flex flex-col gap-2 border-t border-border pt-3 mt-2">
          <div className="flex flex-col gap-0.5">
            <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground">
              {t("admin.tailscaleApiKey")}
            </span>
            <span className="text-[10px] text-muted-foreground">
              {t("admin.tailscaleApiKeyDescription")}{" "}
              <a
                href="https://docs.termix.site/features/networking/tailscale"
                target="_blank"
                rel="noreferrer"
                className="text-accent-brand hover:underline"
              >
                {t("admin.tailscaleApiKeyDocsLink")}
              </a>
            </span>
          </div>
          <div className="flex items-center gap-2">
            <Input
              type="password"
              value={tailscaleApiKey}
              onChange={(e) => setTailscaleApiKey(e.target.value)}
              placeholder="tskey-api-..."
              className="text-sm"
            />
            <Button
              variant="outline"
              size="sm"
              className="text-xs border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand h-7 shrink-0"
              onClick={handleSaveTailscaleApiKey}
            >
              {t("common.save")}
            </Button>
          </div>
        </div>

        <div className="flex flex-col gap-2 border-t border-border pt-3 mt-2">
          <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground">
            {t("admin.logLevel")}
          </span>
          <div className="flex gap-1.5 flex-wrap">
            {["debug", "info", "warn", "error"].map((l) => (
              <button
                key={l}
                onClick={() => handleSaveLogLevel(l)}
                className={`px-2 py-1 text-[10px] font-semibold border capitalize transition-colors ${logLevel === l ? "border-accent-brand/40 bg-accent-brand/10 text-accent-brand" : "border-border text-muted-foreground hover:text-foreground"}`}
              >
                {l}
              </button>
            ))}
          </div>
        </div>
      </div>
    </AccordionSection>
  );
}

type OidcSettingsSectionProps = {
  open: boolean;
  onToggle: () => void;
  oidcClientId: string;
  setOidcClientId: Dispatch<SetStateAction<string>>;
  oidcClientSecret: string;
  setOidcClientSecret: Dispatch<SetStateAction<string>>;
  oidcAuthUrl: string;
  setOidcAuthUrl: Dispatch<SetStateAction<string>>;
  oidcIssuerUrl: string;
  setOidcIssuerUrl: Dispatch<SetStateAction<string>>;
  oidcTokenUrl: string;
  setOidcTokenUrl: Dispatch<SetStateAction<string>>;
  oidcUserIdentifier: string;
  setOidcUserIdentifier: Dispatch<SetStateAction<string>>;
  oidcDisplayName: string;
  setOidcDisplayName: Dispatch<SetStateAction<string>>;
  oidcScopes: string;
  setOidcScopes: Dispatch<SetStateAction<string>>;
  oidcUserinfoUrl: string;
  setOidcUserinfoUrl: Dispatch<SetStateAction<string>>;
  oidcAllowedUsers: string;
  setOidcAllowedUsers: Dispatch<SetStateAction<string>>;
  oidcAdminGroup: string;
  setOidcAdminGroup: Dispatch<SetStateAction<string>>;
  oidcGroupClaim: string;
  setOidcGroupClaim: Dispatch<SetStateAction<string>>;
  oidcSaving: boolean;
  handleRemoveOidc: () => void;
  handleSaveOidc: () => void;
};

export function AdminOidcSettingsSection({
  open,
  onToggle,
  oidcClientId,
  setOidcClientId,
  oidcClientSecret,
  setOidcClientSecret,
  oidcAuthUrl,
  setOidcAuthUrl,
  oidcIssuerUrl,
  setOidcIssuerUrl,
  oidcTokenUrl,
  setOidcTokenUrl,
  oidcUserIdentifier,
  setOidcUserIdentifier,
  oidcDisplayName,
  setOidcDisplayName,
  oidcScopes,
  setOidcScopes,
  oidcUserinfoUrl,
  setOidcUserinfoUrl,
  oidcAllowedUsers,
  setOidcAllowedUsers,
  oidcAdminGroup,
  setOidcAdminGroup,
  oidcGroupClaim,
  setOidcGroupClaim,
  oidcSaving,
  handleRemoveOidc,
  handleSaveOidc,
}: OidcSettingsSectionProps) {
  const { t } = useTranslation();

  return (
    <AccordionSection
      label={t("admin.sectionOidc")}
      icon={<Shield className="size-3.5" />}
      open={open}
      onToggle={onToggle}
    >
      <div className="flex flex-col gap-3 pt-3">
        <span className="text-[10px] text-muted-foreground">
          {t("admin.oidcDescription").split("*")[0]}
          <span className="text-accent-brand">*</span>
          {t("admin.oidcDescription").split("*")[1]}{" "}
          <a
            href="https://docs.termix.site/features/authentication/oidc"
            target="_blank"
            rel="noreferrer"
            className="text-accent-brand hover:underline"
          >
            {t("admin.oidcDocsLink")}
          </a>
        </span>
        <div className="flex flex-col gap-1">
          <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
            {t("admin.oidcClientId")}{" "}
            <span className="text-accent-brand">*</span>
          </label>
          <Input
            value={oidcClientId}
            onChange={(e) => setOidcClientId(e.target.value)}
            placeholder="your-client-id"
            className="text-xs"
          />
        </div>
        <div className="flex flex-col gap-1">
          <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
            {t("admin.oidcClientSecret")}{" "}
            <span className="text-accent-brand">*</span>
          </label>
          <Input
            type="password"
            value={oidcClientSecret}
            onChange={(e) => setOidcClientSecret(e.target.value)}
            placeholder="your-client-secret"
            className="text-xs"
          />
        </div>
        <div className="flex flex-col gap-1">
          <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
            {t("admin.oidcAuthUrl")}{" "}
            <span className="text-accent-brand">*</span>
          </label>
          <Input
            value={oidcAuthUrl}
            onChange={(e) => setOidcAuthUrl(e.target.value)}
            placeholder="https://provider/oauth2/auth"
            className="text-xs"
          />
        </div>
        <div className="flex flex-col gap-1">
          <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
            {t("admin.oidcIssuerUrl")}{" "}
            <span className="text-accent-brand">*</span>
          </label>
          <Input
            value={oidcIssuerUrl}
            onChange={(e) => setOidcIssuerUrl(e.target.value)}
            placeholder="https://provider"
            className="text-xs"
          />
        </div>
        <div className="flex flex-col gap-1">
          <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
            {t("admin.oidcTokenUrl")}{" "}
            <span className="text-accent-brand">*</span>
          </label>
          <Input
            value={oidcTokenUrl}
            onChange={(e) => setOidcTokenUrl(e.target.value)}
            placeholder="https://provider/oauth2/token"
            className="text-xs"
          />
        </div>
        <div className="flex flex-col gap-1">
          <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
            {t("admin.oidcUserIdentifier")}{" "}
            <span className="text-accent-brand">*</span>
          </label>
          <Input
            value={oidcUserIdentifier}
            onChange={(e) => setOidcUserIdentifier(e.target.value)}
            placeholder="sub"
            className="text-xs"
          />
        </div>
        <div className="flex flex-col gap-1">
          <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
            {t("admin.oidcDisplayName")}{" "}
            <span className="text-accent-brand">*</span>
          </label>
          <Input
            value={oidcDisplayName}
            onChange={(e) => setOidcDisplayName(e.target.value)}
            placeholder="name"
            className="text-xs"
          />
        </div>
        <div className="flex flex-col gap-1">
          <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
            {t("admin.oidcScopes")} <span className="text-accent-brand">*</span>
          </label>
          <Input
            value={oidcScopes}
            onChange={(e) => setOidcScopes(e.target.value)}
            placeholder="openid email profile"
            className="text-xs"
          />
        </div>
        <div className="flex flex-col gap-1">
          <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
            {t("admin.oidcUserinfoUrl")}
          </label>
          <Input
            value={oidcUserinfoUrl}
            onChange={(e) => setOidcUserinfoUrl(e.target.value)}
            placeholder="https://provider/oauth2/userinfo"
            className="text-xs"
          />
        </div>
        <div className="flex flex-col gap-1">
          <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
            {t("admin.oidcAllowedUsers")}
          </label>
          <span className="text-[10px] text-muted-foreground">
            {t("admin.oidcAllowedUsersDesc")}
          </span>
          <textarea
            value={oidcAllowedUsers}
            onChange={(e) => setOidcAllowedUsers(e.target.value)}
            placeholder={"user@example.com\nanother@example.com"}
            rows={3}
            className="w-full px-2 py-1.5 text-xs bg-background border border-border text-foreground placeholder:text-muted-foreground resize-none outline-none focus:ring-1 focus:ring-ring font-mono"
          />
        </div>
        <div className="flex flex-col gap-1">
          <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
            {t("admin.oidcAdminGroup")}
          </label>
          <span className="text-[10px] text-muted-foreground">
            {t("admin.oidcAdminGroupDesc")}
          </span>
          <input
            value={oidcAdminGroup}
            onChange={(e) => setOidcAdminGroup(e.target.value)}
            placeholder="admin"
            className="w-full px-2 py-1.5 text-xs bg-background border border-border text-foreground placeholder:text-muted-foreground outline-none focus:ring-1 focus:ring-ring font-mono"
          />
        </div>
        <div className="flex flex-col gap-1">
          <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
            {t("admin.oidcGroupClaim")}
          </label>
          <span className="text-[10px] text-muted-foreground">
            {t("admin.oidcGroupClaimDesc")}
          </span>
          <input
            value={oidcGroupClaim}
            onChange={(e) => setOidcGroupClaim(e.target.value)}
            placeholder="groups"
            className="w-full px-2 py-1.5 text-xs bg-background border border-border text-foreground placeholder:text-muted-foreground outline-none focus:ring-1 focus:ring-ring font-mono"
          />
        </div>
        <div className="flex gap-2 justify-end">
          <Button
            variant="outline"
            size="sm"
            className="text-xs border-destructive/40 text-destructive hover:bg-destructive/10 hover:text-destructive"
            onClick={handleRemoveOidc}
          >
            <Trash2 className="size-3" />
            {t("admin.removeOidc")}
          </Button>
          <Button
            variant="outline"
            size="sm"
            className="text-xs border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand"
            onClick={handleSaveOidc}
            disabled={oidcSaving}
          >
            <RefreshCw className="size-3" />
            {oidcSaving ? t("admin.saving") : t("common.save")}
          </Button>
        </div>
      </div>
    </AccordionSection>
  );
}

type DatabaseSectionProps = {
  open: boolean;
  onToggle: () => void;
  importFile: File | null;
  setImportFile: Dispatch<SetStateAction<File | null>>;
  exportLoading: boolean;
  importLoading: boolean;
  handleExportDatabase: () => void;
  handleImportDatabase: () => void;
};

export function AdminDatabaseSection({
  open,
  onToggle,
  importFile,
  setImportFile,
  exportLoading,
  importLoading,
  handleExportDatabase,
  handleImportDatabase,
}: DatabaseSectionProps) {
  const { t } = useTranslation();

  return (
    <AccordionSection
      label={t("admin.sectionDatabase")}
      icon={<Database className="size-3.5" />}
      open={open}
      onToggle={onToggle}
    >
      <div className="flex flex-col gap-3 pt-3">
        <div className="flex flex-col gap-1.5">
          <span className="text-xs font-medium">
            {t("admin.exportDatabase")}
          </span>
          <span className="text-[10px] text-muted-foreground">
            {t("admin.exportDatabaseDesc")}
          </span>
          <Button
            variant="outline"
            size="sm"
            className="self-start text-xs border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand mt-1"
            onClick={handleExportDatabase}
            disabled={exportLoading}
          >
            {exportLoading ? t("admin.exporting") : t("admin.export")}
          </Button>
        </div>
        <div className="flex flex-col gap-1.5 border-t border-border pt-3">
          <span className="text-xs font-medium">
            {t("admin.importDatabase")}
          </span>
          <span className="text-[10px] text-muted-foreground">
            {importFile
              ? t("admin.importDatabaseSelected", { name: importFile.name })
              : t("admin.importDatabaseDesc")}
          </span>
          <div className="flex items-center gap-2 mt-1">
            <div className="relative">
              <input
                type="file"
                accept=".sqlite,.db"
                onChange={(e) => setImportFile(e.target.files?.[0] ?? null)}
                className="absolute inset-0 w-full h-full opacity-0 cursor-pointer"
              />
              <Button
                variant="outline"
                size="sm"
                className="pointer-events-none text-xs"
              >
                {importFile ? t("admin.changeFile") : t("admin.selectFile")}
              </Button>
            </div>
            {importFile && (
              <Button
                variant="outline"
                size="sm"
                className="text-xs border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand"
                onClick={handleImportDatabase}
                disabled={importLoading}
              >
                {importLoading ? t("admin.importing") : t("admin.import")}
              </Button>
            )}
          </div>
        </div>
      </div>
    </AccordionSection>
  );
}

const SSO_TYPE_LABELS: Record<SSOProviderType, string> = {
  oidc: "OIDC",
  ldap: "LDAP",
  github: "GitHub",
  google: "Google",
};

type AdminSSOSectionProps = {
  open: boolean;
  onToggle: () => void;
  providers: SSOProvider[];
  onAddProvider: () => void;
  onEditProvider: (provider: SSOProvider) => void;
  onDeleteProvider: (id: number) => void;
  onToggleEnabled: (id: number, enabled: boolean) => void;
};

export function AdminSSOSection({
  open,
  onToggle,
  providers,
  onAddProvider,
  onEditProvider,
  onDeleteProvider,
  onToggleEnabled,
}: AdminSSOSectionProps) {
  const { t } = useTranslation();

  return (
    <AccordionSection
      label={t("admin.sectionSso")}
      icon={<Shield className="size-3.5" />}
      open={open}
      onToggle={onToggle}
    >
      <div className="flex flex-col gap-3 pt-3">
        <span className="text-[10px] text-muted-foreground">
          <a
            href="https://docs.termix.site/features/authentication/sso-providers"
            target="_blank"
            rel="noreferrer"
            className="text-accent-brand hover:underline"
          >
            {t("admin.ssoDocsLink")}
          </a>
        </span>
        {providers.length === 0 ? (
          <span className="text-[10px] text-muted-foreground">
            {t("admin.ssoNoProviders")}
          </span>
        ) : (
          <div className="flex flex-col gap-2">
            {providers.map((provider) => (
              <div
                key={provider.id}
                className="flex items-center gap-2 p-2 border border-border bg-background"
              >
                <div className="flex-1 min-w-0">
                  <div className="flex items-center gap-1.5">
                    <span className="text-xs font-medium truncate">
                      {provider.name}
                    </span>
                    <span className="text-[9px] px-1 py-0.5 bg-muted text-muted-foreground font-mono uppercase">
                      {SSO_TYPE_LABELS[provider.type] ?? provider.type}
                    </span>
                  </div>
                </div>
                <AdminToggle
                  on={provider.enabled}
                  onToggle={() =>
                    onToggleEnabled(provider.id, !provider.enabled)
                  }
                />
                <Button
                  variant="ghost"
                  size="sm"
                  className="h-6 w-6 p-0 text-muted-foreground hover:text-foreground"
                  onClick={() => onEditProvider(provider)}
                  title={t("admin.ssoEditProvider")}
                >
                  <Pencil className="size-3" />
                </Button>
                <Button
                  variant="ghost"
                  size="sm"
                  className="h-6 w-6 p-0 text-muted-foreground hover:text-destructive"
                  onClick={() => onDeleteProvider(provider.id)}
                  title={t("admin.ssoDeleteProvider")}
                >
                  <Trash2 className="size-3" />
                </Button>
              </div>
            ))}
          </div>
        )}
        <Button
          variant="outline"
          size="sm"
          className="self-start text-xs border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand"
          onClick={onAddProvider}
        >
          <Plus className="size-3" />
          {t("admin.ssoAddProvider")}
        </Button>
      </div>
    </AccordionSection>
  );
}

type AdminHostDefaultsSectionProps = {
  open: boolean;
  onToggle: () => void;
  defaults: HostDefaults;
  setDefaults: Dispatch<SetStateAction<HostDefaults>>;
  handleSaveDefaults: () => void;
};

export function AdminHostDefaultsSection({
  open,
  onToggle,
  defaults,
  setDefaults,
  handleSaveDefaults,
}: AdminHostDefaultsSectionProps) {
  const { t } = useTranslation();

  return (
    <AccordionSection
      label={t("admin.sectionHostDefaults")}
      icon={<Server className="size-3.5" />}
      open={open}
      onToggle={onToggle}
    >
      <div className="flex flex-col gap-4 pt-3">
        <span className="text-[10px] text-muted-foreground">
          {t("admin.hostDefaultsDesc")}
        </span>

        <div className="flex flex-col gap-2">
          <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground">
            {t("admin.hostDefaultsSocks5")}
          </span>
          <SettingRow
            label={t("admin.hostDefaultsUseSocks5")}
            description={t("admin.hostDefaultsUseSocks5Desc")}
          >
            <AdminToggle
              on={defaults.useSocks5 ?? false}
              onToggle={() =>
                setDefaults((p) => ({ ...p, useSocks5: !p.useSocks5 }))
              }
            />
          </SettingRow>
          {defaults.useSocks5 && (
            <div className="flex flex-col gap-3 ml-4">
              <div className="flex flex-col gap-1">
                <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
                  {t("admin.hostDefaultsSocks5Host")}
                </label>
                <div className="flex gap-2">
                  <Input
                    value={defaults.socks5Host ?? ""}
                    onChange={(e) =>
                      setDefaults((p) => ({ ...p, socks5Host: e.target.value }))
                    }
                    placeholder="127.0.0.1"
                    className="text-xs"
                  />
                  <Input
                    type="number"
                    value={defaults.socks5Port ?? 1080}
                    onChange={(e) =>
                      setDefaults((p) => ({
                        ...p,
                        socks5Port: Number(e.target.value),
                      }))
                    }
                    placeholder="1080"
                    className="text-xs w-24 [appearance:textfield] [&::-webkit-outer-spin-button]:appearance-none [&::-webkit-inner-spin-button]:appearance-none"
                  />
                </div>
              </div>
              <div className="flex flex-col gap-1">
                <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
                  {t("admin.hostDefaultsSocks5Username")}
                </label>
                <Input
                  value={defaults.socks5Username ?? ""}
                  onChange={(e) =>
                    setDefaults((p) => ({
                      ...p,
                      socks5Username: e.target.value,
                    }))
                  }
                  className="text-xs"
                />
              </div>
              <div className="flex flex-col gap-1">
                <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
                  {t("admin.hostDefaultsSocks5Password")}
                </label>
                <PasswordInput
                  value={defaults.socks5Password ?? ""}
                  onChange={(e) =>
                    setDefaults((p) => ({
                      ...p,
                      socks5Password: e.target.value,
                    }))
                  }
                  className="h-8 text-xs pr-8"
                />
              </div>
            </div>
          )}
        </div>

        <div className="flex flex-col gap-2 border-t border-border pt-3">
          <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground">
            {t("admin.hostDefaultsMetrics")}
          </span>
          <SettingRow
            label={t("admin.hostDefaultsMetricsEnabled")}
            description={t("admin.hostDefaultsMetricsEnabledDesc")}
          >
            <AdminToggle
              on={defaults.metricsEnabled ?? true}
              onToggle={() =>
                setDefaults((p) => ({
                  ...p,
                  metricsEnabled: !(p.metricsEnabled ?? true),
                }))
              }
            />
          </SettingRow>
          <SettingRow
            label={t("admin.hostDefaultsStatusCheckEnabled")}
            description={t("admin.hostDefaultsStatusCheckEnabledDesc")}
          >
            <AdminToggle
              on={defaults.statusCheckEnabled ?? true}
              onToggle={() =>
                setDefaults((p) => ({
                  ...p,
                  statusCheckEnabled: !(p.statusCheckEnabled ?? true),
                }))
              }
            />
          </SettingRow>
        </div>

        <div className="flex flex-col gap-2 border-t border-border pt-3">
          <span className="text-[10px] font-bold uppercase tracking-widest text-muted-foreground">
            {t("admin.hostDefaultsTerminal")}
          </span>
          <SettingRow
            label={t("admin.hostDefaultsSessionLogging")}
            description={t("admin.hostDefaultsSessionLoggingDesc")}
          >
            <AdminToggle
              on={defaults.enableSessionLogging ?? true}
              onToggle={() =>
                setDefaults((p) => ({
                  ...p,
                  enableSessionLogging: !(p.enableSessionLogging ?? true),
                }))
              }
            />
          </SettingRow>
          <SettingRow
            label={t("admin.hostDefaultsCommandHistory")}
            description={t("admin.hostDefaultsCommandHistoryDesc")}
          >
            <AdminToggle
              on={defaults.enableCommandHistory ?? true}
              onToggle={() =>
                setDefaults((p) => ({
                  ...p,
                  enableCommandHistory: !(p.enableCommandHistory ?? true),
                }))
              }
            />
          </SettingRow>
        </div>

        <Button
          variant="outline"
          size="sm"
          className="self-start text-xs border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand h-7"
          onClick={handleSaveDefaults}
        >
          {t("common.save")}
        </Button>
      </div>
    </AccordionSection>
  );
}

const CERT_STATUS_STYLES: Record<AcmeSettings["certStatus"], string> = {
  none: "text-muted-foreground",
  valid: "text-green-500",
  expiring: "text-yellow-500",
  expired: "text-destructive",
};

type AdminSSLSectionProps = {
  open: boolean;
  onToggle: () => void;
  settings: AcmeSettings;
  setSettings: Dispatch<SetStateAction<AcmeSettings>>;
  cloudflareTokenDraft: string;
  setCloudflareTokenDraft: Dispatch<SetStateAction<string>>;
  requesting: boolean;
  handleSave: () => void;
  handleRequest: () => void;
};

export function AdminSSLSection({
  open,
  onToggle,
  settings,
  setSettings,
  cloudflareTokenDraft,
  setCloudflareTokenDraft,
  requesting,
  handleSave,
  handleRequest,
}: AdminSSLSectionProps) {
  const { t } = useTranslation();

  const certStatusLabel: Record<AcmeSettings["certStatus"], string> = {
    none: t("admin.sslCertStatusNone"),
    valid: t("admin.sslCertStatusValid"),
    expiring: t("admin.sslCertStatusExpiring"),
    expired: t("admin.sslCertStatusExpired"),
  };

  return (
    <AccordionSection
      label={t("admin.sectionSsl")}
      icon={<Lock className="size-3.5" />}
      open={open}
      onToggle={onToggle}
    >
      <div className="flex flex-col gap-3 pt-3">
        <span className="text-[10px] text-muted-foreground">
          {t("admin.sslDescription")}{" "}
          <a
            href="https://docs.termix.site/features/networking/ssl"
            target="_blank"
            rel="noreferrer"
            className="text-accent-brand hover:underline"
          >
            {t("admin.sslDocsLink")}
          </a>
        </span>

        <div className="flex flex-col gap-0.5 p-2 border border-border bg-background/50">
          <div className="flex items-center justify-between">
            <span className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
              {t("admin.sslCertStatus")}
            </span>
            <span
              className={`text-xs font-medium ${CERT_STATUS_STYLES[settings.certStatus]}`}
            >
              {certStatusLabel[settings.certStatus]}
            </span>
          </div>
          {settings.certExpiresAt && (
            <span className="text-[10px] text-muted-foreground">
              {t("admin.sslCertExpiresAt", {
                date: new Date(settings.certExpiresAt).toLocaleDateString(),
              })}
            </span>
          )}
          {settings.lastIssuedAt && (
            <span className="text-[10px] text-muted-foreground">
              {t("admin.sslLastIssued", {
                date: new Date(settings.lastIssuedAt).toLocaleString(),
              })}
            </span>
          )}
        </div>

        <div className="flex flex-col gap-1">
          <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
            {t("admin.sslDomain")}
          </label>
          <Input
            value={settings.domain}
            onChange={(e) =>
              setSettings((p) => ({ ...p, domain: e.target.value }))
            }
            placeholder={t("admin.sslDomainPlaceholder")}
            className="text-xs"
          />
        </div>

        <div className="flex flex-col gap-1">
          <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
            {t("admin.sslEmail")}
          </label>
          <Input
            value={settings.email}
            onChange={(e) =>
              setSettings((p) => ({ ...p, email: e.target.value }))
            }
            placeholder={t("admin.sslEmailPlaceholder")}
            className="text-xs"
          />
        </div>

        <div className="flex flex-col gap-1">
          <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
            {t("admin.sslChallengeType")}
          </label>
          <Select
            value={settings.challengeType}
            onValueChange={(v) =>
              setSettings((p) => ({
                ...p,
                challengeType: v as AcmeChallengeType,
              }))
            }
          >
            <SelectTrigger size="sm" className="w-full text-xs">
              <SelectValue />
            </SelectTrigger>
            <SelectContent>
              <SelectItem value="http-webroot" className="text-xs">
                HTTP (webroot)
              </SelectItem>
              <SelectItem value="dns-cloudflare" className="text-xs">
                DNS (Cloudflare)
              </SelectItem>
            </SelectContent>
          </Select>
          <span className="text-[10px] text-muted-foreground">
            {t("admin.sslChallengeTypeDesc")}
          </span>
        </div>

        {settings.challengeType === "dns-cloudflare" && (
          <div className="flex flex-col gap-1">
            <label className="text-[10px] font-semibold text-muted-foreground uppercase tracking-widest">
              {t("admin.sslCloudflareToken")}
            </label>
            <PasswordInput
              value={cloudflareTokenDraft}
              onChange={(e) => setCloudflareTokenDraft(e.target.value)}
              placeholder={
                settings.cloudflareToken ||
                t("admin.sslCloudflareTokenPlaceholder")
              }
              className="text-xs h-8 pr-8"
            />
            <span className="text-[10px] text-muted-foreground">
              {t("admin.sslCloudflareTokenDesc")}
            </span>
          </div>
        )}

        <span className="text-[10px] text-muted-foreground border-t border-border pt-2">
          {t("admin.sslInfoNote")}
        </span>

        <div className="flex flex-col gap-1.5">
          <Button
            variant="outline"
            size="sm"
            className="w-full text-xs border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand h-7"
            onClick={handleSave}
          >
            {t("admin.sslSave")}
          </Button>
          <Button
            variant="outline"
            size="sm"
            className="w-full text-xs border-accent-brand/40 text-accent-brand hover:bg-accent-brand/10 hover:text-accent-brand h-7"
            onClick={handleRequest}
            disabled={requesting}
          >
            <RefreshCw
              className={`size-3 ${requesting ? "animate-spin" : ""}`}
            />
            {requesting
              ? t("admin.sslRequestCertLoading")
              : t("admin.sslRequestCert")}
          </Button>
        </div>
      </div>
    </AccordionSection>
  );
}
