import { ISalesTools } from './salesTools.types';
import { directus } from '@/plugins/axios/';

import { IParamsDirectus } from '@/database/baseTypes';
import { POST_STATUS } from '@/utils/constants';

const postPreviewFields = 'title,rating,slug,image,info.*,category.*';

async function getPost({
  slug,
  categorySlug,
}: ISalesTools.GetPostsParams): Promise<ISalesTools.Post> {
  const params: IParamsDirectus = {
    fields: '*.*.*.*',
    filter: {
      status: POST_STATUS.published,
    },
  };

  if (slug)
    params.filter = {
      ...params.filter,
      slug,
    };
  if (categorySlug)
    params.filter = {
      ...params.filter,
      ...{
        category: {
          slug: categorySlug,
        },
      },
    };

  const { data: posts } = await directus.get<ISalesTools.Post[]>(
    'sales-tools-posts',
    { params },
  );

  const [post] = posts.data;

  return post;
}

async function getPostsPreview({
  categorySlug,
  limit,
  start,
}: ISalesTools.GetPostsParams): Promise<ISalesTools.PostPreview[]> {
  const params: IParamsDirectus = {
    sort: '-rating,title',
    fields: postPreviewFields,
    filter: {
      status: POST_STATUS.published,
    },
  };

  if (start) params.offset = start;
  if (limit) params.limit = limit;
  if (categorySlug)
    params.filter = {
      ...params.filter,
      ...{
        category: {
          slug: categorySlug,
        },
      },
    };

  const { data: posts } = await directus.get<ISalesTools.PostPreview[]>(
    'sales-tools-posts',
    { params },
  );

  return posts.data;
}

async function getCategories(): Promise<ISalesTools.Category[]> {
  const params: IParamsDirectus = {
    fields: '*.*',
  };

  const { data: categories } = await directus.get<ISalesTools.Category[]>(
    'sales-tools-categories',
    { params },
  );

  return categories.data;
}

export const SalesToolsGateway = {
  getPost,
  getPostsPreview,
  getCategories,
};