// Copyright: © 2026 TWWIM UG. All rights reserved. (www.twwim.com)
/**
 * usePluginSettings Hooks
 *
 * TanStack Query hooks for the tenant plugin widget configuration:
 * - `usePluginSettings(tenantId)` — read current settings.
 * - `useUpdatePluginSettings(tenantId)` — full-replacement mutation.
 *
 * Cache key is local to this feature (single read path, no list views).
 * Mutation primes the cache via `setQueryData` instead of invalidating,
 * since the PUT response echoes the saved state.
 *
 * @layer Presentation - TanStack Query Hooks
 */

import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import { pluginSettingsApi } from '@/infrastructure/http/api/plugin-settings/api';
import type {
  PluginSettingsResponse,
  UpdatePluginSettingsRequest,
} from '@archer/api-interface';

const pluginSettingsQueryKey = (tenantId: string) =>
  ['plugin-settings', tenantId] as const;

/**
 * Fetches the current plugin widget configuration for a tenant.
 *
 * Disabled while `tenantId` is falsy so the route can mount before the
 * param is resolved without firing a request.
 */
export function usePluginSettings(tenantId: string) {
  return useQuery<PluginSettingsResponse>({
    queryKey: pluginSettingsQueryKey(tenantId),
    queryFn: () => pluginSettingsApi.get(tenantId),
    enabled: !!tenantId,
    staleTime: 5 * 60 * 1000,
  });
}

/**
 * Replaces the plugin widget configuration for a tenant.
 * On success primes the read cache with the echoed saved state.
 */
export function useUpdatePluginSettings(tenantId: string) {
  const queryClient = useQueryClient();

  return useMutation<PluginSettingsResponse, Error, UpdatePluginSettingsRequest>({
    mutationFn: (dto) => pluginSettingsApi.update(tenantId, dto),
    onSuccess: (data) => {
      queryClient.setQueryData(pluginSettingsQueryKey(tenantId), data);
    },
  });
}