<!-- eslint-disable vue/no-v-html -->
<template>
  <div>
    <div v-if="article" class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
      <!-- Banner header with blurred background -->
      <div class="relative w-full h-[300px] mb-8 rounded-lg overflow-hidden">
        <div v-if="article.imageObjectId" class="absolute inset-0">
          <img
            :src="useObject(article.imageObjectId)"
            alt=""
            class="w-full h-full object-cover blur-sm scale-110"
          />
          <div
            class="absolute inset-0 bg-gradient-to-b from-transparent to-zinc-950"
          />
        </div>
        <div v-else>
          <!-- Fallback gradient background when no image -->
          <div
            class="absolute inset-0 bg-gradient-to-b from-zinc-800 to-zinc-900"
          />
        </div>

        <div class="relative h-full flex flex-col justify-end p-8">
          <div class="flex items-center gap-x-3 mb-6">
            <NuxtLink
              to="/news"
              class="px-2 py-1 rounded bg-zinc-900/80 backdrop-blur-sm transition text-sm/6 font-semibold text-zinc-400 hover:text-zinc-100 inline-flex gap-x-2 items-center duration-200 hover:scale-105"
            >
              <ArrowLeftIcon class="h-4 w-4" aria-hidden="true" />
              Back to News
            </NuxtLink>

            <button
              v-if="user?.admin"
              class="px-2 py-1 rounded bg-red-900/50 backdrop-blur-sm transition text-sm/6 font-semibold text-red-400 hover:text-red-100 inline-flex gap-x-2 items-center duration-200 hover:scale-105"
              @click="() => (currentlyDeleting = article)"
            >
              <TrashIcon class="h-4 w-4" aria-hidden="true" />
              Delete Article
            </button>
          </div>

          <div class="max-w-[calc(100%-2rem)]">
            <h1 class="text-4xl font-bold text-white mb-3">
              {{ article.title }}
            </h1>
            <div
              class="flex flex-col gap-y-3 sm:flex-row sm:items-center sm:gap-x-4 text-zinc-300"
            >
              <div class="flex items-center gap-x-4">
                <time :datetime="article.publishedAt">{{
                  formatDate(article.publishedAt)
                }}</time>
                <span class="text-blue-400">{{
                  article.author?.displayName ?? "System"
                }}</span>
              </div>
              <div class="flex flex-wrap gap-2">
                <span
                  v-for="tag in article.tags"
                  :key="tag.id"
                  class="inline-flex items-center rounded-full bg-zinc-800/80 backdrop-blur-sm px-3 py-1 text-sm font-semibold text-zinc-100"
                >
                  {{ tag.name }}
                </span>
              </div>
            </div>
            <p class="mt-4 text-lg text-zinc-300">{{ article.description }}</p>
          </div>
        </div>
      </div>

      <!-- Article content - markdown -->
      <div
        class="mx-auto prose prose-invert prose-lg"
        v-html="renderedContent"
      />
    </div>

    <DeleteNewsModal v-model="currentlyDeleting" />
  </div>
</template>

<script setup lang="ts">
import { ArrowLeftIcon } from "@heroicons/vue/20/solid";
import { TrashIcon } from "@heroicons/vue/24/outline";
import { micromark } from "micromark";

const route = useRoute();
const currentlyDeleting = ref();
const user = useUser();
const news = useNews();
if (!news.value) {
  news.value = await fetchNews();
}
const article = computed(() =>
  news.value?.find((e) => e.id == route.params.id),
);
if (!article.value)
  throw createError({
    statusCode: 404,
    statusMessage: "Article not found",
    fatal: true,
  });

// Render markdown content
const renderedContent = computed(() => {
  return micromark(article.value?.content ?? "");
});

const formatDate = (date: string) => {
  return new Date(date).toLocaleDateString("en-US", {
    year: "numeric",
    month: "long",
    day: "numeric",
  });
};

useHead({
  title: article.value.title,
});
</script>

<style>
.prose {
  max-width: none;
}

.prose a {
  color: #60a5fa;
  text-decoration: none;
}

.prose a:hover {
  text-decoration: underline;
}

.prose img {
  border-radius: 0.5rem;
}

.prose code {
  background: #27272a;
  padding: 0.2em 0.4em;
  border-radius: 0.25rem;
  font-size: 0.875em;
}

.prose pre {
  background: #18181b;
  padding: 1em;
  border-radius: 0.5rem;
}
</style>

<style scoped>
.fade-enter-active,
.fade-leave-active {
  transition: all 0.2s ease;
}

.fade-enter-from,
.fade-leave-to {
  opacity: 0;
  transform: translateX(30px);
}
</style>
