import { apiSlice } from '../..';
import URLS from '../../constants';
import { generateQueryString } from '@/utils/queryStringUtil';

export interface Category {
  id: string;
  name: string;
  createdBy?: string;
  updatedBy?: string;
}

interface GetCategoryListResponse {
  data: {
    results: Category[];
    page: number;
    limit: number;
    totalPages: number;
    totalResults: number;
  };
  code: number;
  message: string;
  success: boolean;
  error?: object;
}

interface GetCategoryByIdResponse {
  data: Category;
  code: number;
  message: string;
  success: boolean;
  error?: object;
}

export const categoryApi = apiSlice.injectEndpoints({
  endpoints: (builder) => ({
    getCategories: builder.query<
      GetCategoryListResponse,
      { page?: number; limit?: number; search?: string; sortBy?: string; }
    >({
      query: (params) => ({
        url: `${URLS.CATEGORY}?${generateQueryString(params as Record<string, unknown>)}`,
        method: 'GET',
      }),
      providesTags: ["Category"],
    }),

    getCategoryById: builder.query<GetCategoryByIdResponse, string>({
      query: (id) => ({
        url: `${URLS.CATEGORY}/${id}`,
        method: 'GET',
      }),
    }),

    createCategory: builder.mutation<Category, { name: string }>({
      query: (body) => ({
        url: `${URLS.CATEGORY}`,
        method: 'POST',
        body,
      }),
      invalidatesTags: ["Category"],
    }),

    updateCategory: builder.mutation<Category, { id: string; name: string }>({
      query: ({ id, name }) => ({
        url: `${URLS.CATEGORY}/${id}`,
        method: 'PATCH',
        body: { name },
      }),
      invalidatesTags: ["Category"],
    }),

    deleteCategory: builder.mutation<{ success: boolean }, string>({
      query: (id) => ({
        url: `${URLS.CATEGORY}/${id}`,
        method: 'DELETE',
      }),
      invalidatesTags: ["Category"],
    }),
  }),
  overrideExisting: false,
});

export const {
  useGetCategoriesQuery,
  useGetCategoryByIdQuery,
  useCreateCategoryMutation,
  useUpdateCategoryMutation,
  useDeleteCategoryMutation,
} = categoryApi;