import { error } from '@sveltejs/kit'
import type { PageServerLoad } from './$types'
import { fetchAPI } from '$utils/api/data'
import { getRandomItems } from '$utils/functions'

export const load: PageServerLoad = async () => {
    try {
        // Get data and total of published photos
        const res = await fetchAPI(`
            query {
                photos: photo (
                    filter: {
                        favorite: { _eq: true },
                        status: { _eq: "published" },
                    },
                    limit: -1,
                ) {
                    id
                }

                about {
                    description
                    intro_firstphoto {
                        id
                        title
                    }
                    intro_portraits {
                        id
                        title
                    }
                    intro_text
                    intro_firstlocation {
                        slug
                        country {
                            flag { id }
                            slug
                        }
                    }

                    purpose_text

                    process_title
                    process_subtitle
                    process_steps {
                        title
                        text
                        image {
                            id
                            title
                            width, height
                        }
                    }
                    process_intention

                    contact_title
                    contact_blocks
                }
            }
        `)
        const { data: { about, photos: photosIds }} = res

        // Get random photos
        const randomPhotosIds = [...getRandomItems(photosIds, 42)].map(({ id }) => id)

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

        if (photosRes) {
            const { data: { photo: photos }} = photosRes

            return {
                about,
                photos,
            }
        }
    } catch (err) {
        throw error(500, err)
    }
}