import { getCollections } from '../../lib/db/collections'
import Head from 'next/head'
import Link from 'next/link'
import Image from 'next/image'
import { useSession } from 'next-auth/react'
import { canEdit } from '../../lib/session'
import IconEdit from '../../components/icons/IconEdit'
import ItemBoard from '../../components/boards/ItemBoard'
import { getByUrlId } from '../../lib/db/db'
import ViewAllButton from '../../components/buttons/ViewAllButton'
import IconCollection from '../../components/icons/IconCollection'
import IconNSFW from '../../components/icons/IconNSFW'
import Meta from '../../components/layout/Meta'
import React, { FC } from 'react'
import { getAllCache } from '../../lib/db/cache'
import { Types } from '../../types/Components'
import useSWR from 'swr'
import { Collection } from '../../types/Collection'
import { Library } from '../../types/Library'
import { Item } from '../../types/Item'
import { Column } from '../../types/Column'
import DeleteButton from '../../components/buttons/DeleteButton'

type Props = {
  collection: Collection
  libraries: Library[]
  allItems: Item[]
  columns: Column[]
}

const Collection: FC<Props> = ({
  collection,
  libraries,
  allItems,
  columns,
}) => {
  const { data: session } = useSession()

  const { data: swrCollection } = useSWR('/api/collection/' + collection._id, {
    fallbackData: collection,
  })
  collection = swrCollection || collection

  const { data: swrItems } = useSWR('/api/items', {
    fallbackData: allItems,
  })
  allItems = swrItems || allItems
  const items = collection.items.map((itemId) =>
    allItems.find((item) => item._id === itemId)
  )

  const { data: swrLibraries } = useSWR('/api/libraries', {
    fallbackData: libraries,
  })
  libraries = (swrLibraries || libraries).filter((library) =>
    library.collections.some((t) => t === collection._id)
  )
  const { data: swrColumns } = useSWR('/api/columns', {
    fallbackData: columns,
  })
  columns = swrColumns || columns

  return (
    <>
      <Head>
        <title>
          {collection.name + ' | ' + process.env.NEXT_PUBLIC_SITE_NAME}
        </title>

        <Meta
          title={collection.name}
          description={collection.description}
          image={process.env.NEXT_PUBLIC_DOMAIN + '/img/' + collection.img}
        />
      </Head>

      <div className={'row'}>
        <div className={'col-auto'}>
          <div className={'d-absolute mb-2'}>
            <Image
              src={'/img/' + collection.img}
              alt={'Image of collection'}
              width={148}
              height={148}
              className={'rounded-circle bg-6'}
            />
          </div>
        </div>
        <div className={'col'}>
          <div className={'row'}>
            <div className={'col'}>
              <h2>
                <IconCollection /> {collection.name}
                {canEdit(session) && (
                  <Link
                    href={'/edit/collection/' + collection._id}
                    data-tooltip-content={'Edit collection'}
                    className={'ms-2'}
                  >
                    <IconEdit />
                  </Link>
                )}
              </h2>
            </div>
            <div className={'col-12 col-md-auto mb-2'}>
              {collection.nsfw && <IconNSFW />}
              {canEdit(session) && (
                <DeleteButton
                  type={Types.collection}
                  content={collection}
                  className={'ms-2'}
                />
              )}
              <span className={'ms-2'}>
                <ViewAllButton type={Types.collection} />
              </span>
            </div>
          </div>

          <p
            style={{
              whiteSpace: 'pre-line',
            }}
          >
            {collection.description}
          </p>
        </div>
      </div>

      <div className={'card bg-2 my-2'}>
        <div className={'card-body pb-1'}>
          <h5 className={'card-title'}>Part of the libraries</h5>
          <div className={'d-flex flex-wrap'}>
            {libraries.map((t) => {
              return (
                <Link
                  href={'/library/' + t.urlId}
                  key={t._id}
                  data-tooltip-content={'View library' + t.name}
                >
                  <div className={'badge rounded-pill bg-primary mb-2 me-2'}>
                    {t.name}
                  </div>
                </Link>
              )
            })}
          </div>
        </div>
      </div>

      <ItemBoard
        contentOf={collection}
        items={items}
        allItems={allItems}
        showSponsors={true}
        columns={columns}
        canEdit={canEdit(session)}
      />
    </>
  )
}

export default Collection

export async function getStaticPaths() {
  const collections = await getCollections()
  const paths = collections.map((collection) => {
    return {
      params: {
        id: collection.urlId,
      },
    }
  })

  return {
    paths,
    fallback: 'blocking',
  }
}

export async function getStaticProps({ params }) {
  const collection = await getByUrlId('collections', params.id)
  if (!collection) {
    return {
      notFound: true,
      revalidate: 60,
    }
  }

  return {
    props: {
      collection,
      libraries: await getAllCache(Types.library),
      allItems: await getAllCache(Types.item),
      columns: await getAllCache(Types.column),
    },
    revalidate: 60,
  }
}
