import { gql, GraphQLClient } from "graphql-request";
import { getBaseUrl } from "./gr-client";

const CategoriesQuery = gql`
    query Categories {
        settingCategories {
            page {
                id
                title
                slug
            }
        }
    }
`;

export type CategoryPage = {
    id: string;
    title: string;
    slug: string;
};

export type SettingCategory = {
    page: CategoryPage;
};

export type CategoriesData = {
    settingCategories: SettingCategory[];
};

export async function fetchCategories(jwt?: string): Promise<CategoriesData | null> {
    const client = new GraphQLClient(getBaseUrl());

    if (jwt) {
        client.setHeader('Authorization', `Bearer ${jwt}`);
    }

    try {
        const response: any = await client.request(CategoriesQuery);

        if (response?.settingCategories) {
            return response;
        }

        return null;
    } catch (error) {
        console.error('Failed to fetch categories:', error);
        return null;
    }
}