import type { RequestEvent, RequestHandlerOutput } from '@sveltejs/kit'
import { fetchAPI } from '$utils/api'
import { getRandomItems } from '$utils/functions'

export async function get({}: RequestEvent): Promise<RequestHandlerOutput> {
    try {
        // Get total of published photos
        const totalRes = await fetchAPI(`
            query {
                photo (
                    filter: { status: { _eq: "published" }},
                    limit: -1,
                ) {
                    id
                }
            }
        `)
        const { data: { photo: photosIds }} = totalRes

        // Get random photos
        const randomPhotosIds = [...getRandomItems(photosIds, 11)].map(({ id }) => id)

        // Query these random photos from IDs
        const photosRes = await fetchAPI(`
            query {
                photo (filter: { id: { _in: [${randomPhotosIds}] }}) {
                    slug
                    title
                    city
                    location {
                        name
                        slug
                        country {
                            slug
                            name
                            flag { id }
                        }
                    }
                    image { id }
                }
            }
        `)
        const { data: { photo: photos }} = photosRes

        if (photos) {
            return {
                body: {
                    photos,
                }
            }
        }
    } catch (error) {
        return {
            status: 404,
            body: error,
        }
    }
}