import dayjs from 'dayjs';

function curateActor(actor, release) {
    const curatedActor = {
        ...actor,
        origin: actor.originCountry && {
            country: actor.originCountry,
        },
    };

    if (actor.avatar) curatedActor.avatar = actor.avatar.media;

    if (release && release.date && curatedActor.birthdate) {
        curatedActor.ageThen = dayjs(release.date).diff(actor.birthdate, 'year');
    }

    return curatedActor;
}

function curateRelease(release) {
    const curatedRelease = {
        ...release,
        actors: [],
        poster: release.poster && release.poster.media,
        tags: release.tags ? release.tags.map(({ tag }) => tag) : [],
    };

    if (release.site) curatedRelease.network = release.site.network;
    if (release.photos) curatedRelease.photos = release.photos.map(({ media }) => media);
    if (release.covers) curatedRelease.covers = release.covers.map(({ media }) => media);
    if (release.trailer) curatedRelease.trailer = release.trailer.media;
    if (release.teaser) curatedRelease.teaser = release.teaser.media;
    if (release.actors) curatedRelease.actors = release.actors.map(({ actor }) => curateActor(actor, curatedRelease));

    return curatedRelease;
}

function curateSite(site, network) {
    const curatedSite = {
        id: site.id,
        name: site.name,
        slug: site.slug,
        url: site.url,
        independent: site.independent,
    };

    if (site.releases) curatedSite.releases = site.releases.map(release => curateRelease(release));
    if (site.network || network) curatedSite.network = site.network || network;
    if (site.tags) curatedSite.tags = site.tags.map(({ tag }) => tag);

    return curatedSite;
}

function curateNetwork(network, releases) {
    const curatedNetwork = {
        id: network.id,
        name: network.name,
        slug: network.slug,
        url: network.url,
        networks: [],
    };

    if (network.parent) curatedNetwork.parent = curateNetwork(network.parent);
    if (network.sites) curatedNetwork.sites = network.sites.map(site => curateSite(site, curatedNetwork));
    if (network.networks) curatedNetwork.networks = network.networks.map(subNetwork => curateNetwork(subNetwork));
    if (network.studios) curatedNetwork.studios = network.studios;
    if (releases) curatedNetwork.releases = releases.map(release => curateRelease(release));

    return curatedNetwork;
}

function curateTag(tag) {
    const curatedTag = {
        ...tag,
    };

    if (tag.releases) curatedTag.releases = tag.releases.map(({ release }) => curateRelease(release));
    if (tag.photos) curatedTag.photos = tag.photos.map(({ media }) => media);
    if (tag.poster) curatedTag.poster = tag.poster.media;

    return curatedTag;
}

export {
    curateActor,
    curateRelease,
    curateSite,
    curateNetwork,
    curateTag,
};