<!-- eslint-disable vue/no-v-html -->
<template>
  <div
    class="mx-auto bg-zinc-950 w-full relative flex flex-col justify-center pt-32 xl:pt-24 z-10 overflow-hidden"
  >
    <!-- banner image -->
    <div class="absolute flex top-0 h-fit inset-x-0 h-12 -z-[20] pb-4">
      <img
        :src="useObject(game.mBannerObjectId)"
        class="blur-sm w-full h-auto"
      />
      <div
        class="absolute inset-0 bg-gradient-to-b from-transparent to-80% to-zinc-950"
      />
    </div>
    <!-- main page -->
    <div
      :class="[
        'max-w-7xl w-full min-h-screen mx-auto px-5 py-4 sm:px-16 sm:py-12 rounded-xl', // layout stuff
        'bg-zinc-950/90 backdrop-blur-[500px] backdrop-saturate-200 backdrop-brightness-200', // make a soft, colourful glow background
      ]"
    >
      <h1
        class="text-3xl md:text-5xl font-bold font-display text-zinc-100 pb-4 border-b border-zinc-800"
      >
        {{ game.mName }}
      </h1>

      <div class="mt-8 grid grid-cols-1 lg:grid-cols-4 gap-10">
        <div
          class="col-start-1 lg:col-start-4 flex flex-col gap-y-6 items-center"
        >
          <img
            class="transition-all duration-300 hover:scale-105 hover:rotate-[-1deg] w-64 h-auto rounded gameCover"
            :src="useObject(game.mCoverObjectId)"
            :alt="game.mName"
          />
          <div class="flex items-center gap-x-2">
            <AddLibraryButton :game-id="game.id" />
          </div>
          <NuxtLink
            v-if="user?.admin"
            :href="`/admin/library/${game.id}`"
            type="button"
            class="inline-flex items-center gap-x-2 rounded-md bg-zinc-800 px-3 py-1 text-sm font-semibold font-display text-white shadow-sm hover:bg-zinc-700 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-blue-600 duration-200 hover:scale-105 active:scale-95"
          >
            Open in Admin Dashboard
            <ArrowTopRightOnSquareIcon
              class="-mr-0.5 h-7 w-7 p-1"
              aria-hidden="true"
            />
          </NuxtLink>
          <table class="min-w-full">
            <tbody>
              <tr>
                <td
                  class="whitespace-nowrap py-4 pl-4 pr-3 text-sm font-medium text-zinc-100 sm:pl-3"
                >
                  Released
                </td>
                <td class="whitespace-nowrap px-3 py-4 text-sm text-zinc-400">
                  {{
                    DateTime.fromISO(game.mReleased).toFormat("d MMMM, yyyy")
                  }}
                </td>
              </tr>
              <tr>
                <td
                  class="whitespace-nowrap py-4 pl-4 pr-3 text-sm font-medium text-zinc-100 sm:pl-3"
                >
                  Platform(s)
                </td>
                <td
                  class="whitespace-nowrap inline-flex gap-x-4 px-3 py-4 text-sm text-zinc-400"
                >
                  <component
                    :is="PLATFORM_ICONS[platform]"
                    v-for="platform in platforms"
                    :key="platform"
                    class="text-blue-600 w-6 h-6"
                  />
                  <span
                    v-if="platforms.length == 0"
                    class="font-semibold text-blue-600"
                    >coming soon</span
                  >
                </td>
              </tr>
              <tr>
                <td
                  class="whitespace-nowrap py-4 pl-4 pr-3 text-sm font-medium text-zinc-100 sm:pl-3"
                >
                  Rating
                </td>
                <td
                  class="whitespace-nowrap flex flex-row items-center gap-x-1 px-3 py-4 text-sm text-zinc-400"
                >
                  <StarIcon
                    v-for="(value, idx) in ratingArray"
                    :key="idx"
                    :class="[
                      value ? 'text-yellow-600' : 'text-zinc-600',
                      'w-4 h-4',
                    ]"
                  />
                  <span class="text-zinc-600"
                    >({{ rating._sum.mReviewCount ?? 0 }} reviews)</span
                  >
                </td>
              </tr>
            </tbody>
          </table>
        </div>

        <div class="row-start-2 lg:row-start-1 lg:col-span-3">
          <p class="text-lg text-zinc-400">
            {{ game.mShortDescription }}
          </p>
          <div class="mt-6 py-4 rounded">
            <VueCarousel :items-to-show="1">
              <VueSlide
                v-for="image in game.mImageCarouselObjectIds"
                :key="image"
              >
                <img
                  class="w-fit h-48 lg:h-96 rounded"
                  :src="useObject(image)"
                />
              </VueSlide>
              <VueSlide v-if="game.mImageCarouselObjectIds.length == 0">
                <div
                  class="h-48 lg:h-96 aspect-[1/2] flex items-center justify-center text-zinc-700 font-bold font-display"
                >
                  No images
                </div>
              </VueSlide>

              <template #addons>
                <VueNavigation />
                <CarouselPagination class="py-2 px-12" />
              </template>
            </VueCarousel>
          </div>

          <div>
            <div
              v-if="showPreview"
              class="mt-12 prose prose-invert prose-blue max-w-none"
              v-html="previewHTML"
            />
            <div
              v-else
              class="mt-12 prose prose-invert prose-blue max-w-none"
              v-html="descriptionHTML"
            />

            <button
              v-if="showReadMore"
              class="mt-8 w-full inline-flex items-center gap-x-6"
              @click="() => (showPreview = !showPreview)"
            >
              <div class="grow h-[1px] bg-zinc-700 rounded-full" />
              <span
                class="uppercase text-sm font-semibold font-display text-zinc-600"
                >Click to read {{ showPreview ? "more" : "less" }}</span
              >
              <div class="grow h-[1px] bg-zinc-700 rounded-full" />
            </button>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup lang="ts">
import { ArrowTopRightOnSquareIcon } from "@heroicons/vue/24/outline";
import { StarIcon } from "@heroicons/vue/24/solid";
import { micromark } from "micromark";
import { DateTime } from "luxon";
import type { PlatformClient } from "~/composables/types";

const route = useRoute();
const gameId = route.params.id.toString();

const user = useUser();

const { game, rating } = await $dropFetch(`/api/v1/games/${gameId}`);

// Preview description (first 30 lines)
const showPreview = ref(true);
const gameDescriptionCharacters = game.mDescription.split("");

// First new line after x characters
const descriptionSplitIndex = gameDescriptionCharacters.findIndex(
  (v, i, arr) => {
    // If we're at the last element, we return true.
    // So we don't have to handle a -1 from this findIndex
    if (i + 1 == arr.length) return true;
    if (i < 500) return false;
    if (v != "\n") return false;
    return true;
  },
);

const previewDescription = gameDescriptionCharacters
  .slice(0, descriptionSplitIndex + 1) // Slice a character after
  .join("");
const previewHTML = micromark(previewDescription);

const descriptionHTML = micromark(game.mDescription);

const showReadMore = previewHTML != descriptionHTML;
const platforms = game.versions
  .map((e) => e.platform as PlatformClient)
  .flat()
  .filter((e, i, u) => u.indexOf(e) === i);

// const rating = Math.round(game.mReviewRating * 5);
const averageRating = Math.round((rating._avg.mReviewRating ?? 0) * 5);
const ratingArray = Array(5)
  .fill(null)
  .map((_, i) => i + 1 <= averageRating);

useHead({
  title: game.mName,
});
</script>

<style scoped>
h1 {
  view-transition-name: header;
}
img.gameCover {
  view-transition-name: selected-game;
}
</style>

<style>
::view-transition-old(header),
::view-transition-new(header) {
  width: auto;
}
</style>
