import { error } from '@sveltejs/kit'
import type { PageServerLoad } from './$types'
import { PUBLIC_LIST_AMOUNT } from '$env/static/public'
import { fetchAPI, photoFields } from '$utils/api'

export const config = {
    runtime: 'edge'
}

export const load = (async ({ params, setHeaders }) => {
    try {
        const { location: slug } = params

        // Query
        const res = await fetchAPI(`query {
            location (
                filter: {
                    slug: { _eq: "${slug}" },
                    status: { _eq: "published" },
                },
            ) {
                id
                name
                slug
                description
                date_updated
                illustration_desktop { id }
                illustration_desktop_2x { id }
                illustration_mobile { id }
                credits {
                    credit_id {
                        name
                        website
                    }
                }
                country {
                    name
                    slug
                    flag { id }
                }
                has_poster
                acknowledgement
            }

            photos: photo (
                filter: {
                    location: { slug: { _eq: "${slug}" }},
                    status: { _eq: "published" },
                },
                sort: "-date_created",
                limit: ${PUBLIC_LIST_AMOUNT},
                page: 1,
            ) {
                ${photoFields}
            }

            # Total
            total_published: photo_aggregated (filter: { location: { slug: { _eq: "${slug}" }}}) {
                count { location }
            }

            # Shop product
            product (
                filter: {
                    location: { slug: { _eq: "${slug}" }},
                    status: { _eq: "published" },
                }
            ) {
                photos_product {
                    directus_files_id {
                        id
                    }
                }
            }
        }`)

        const { data: { location: location, photos, total_published, product } } = res

        if (!location.length || location.length && params.country !== location[0].country.slug) {
            throw error(404, 'This location is not available… yet!')
        }

        setHeaders({ 'Cache-Control': 'public, max-age=1, stale-while-revalidate=604799' })

        return {
            location: location[0],
            photos,
            totalPhotos: photos.length ? total_published[0].count.location : 0,
            product: product[0],
        }
    } catch (err) {
        throw error(500, err.message)
    }
}) satisfies PageServerLoad