<script setup lang="ts">
import { computed, onActivated } from 'vue';
import { useRouter } from 'vue-router';
import { useI18n } from 'vue-i18n';
import { formatLocalMatchDateTime } from '@thebet365/shared';
import GoldSpinner from '../components/GoldSpinner.vue';
import { usePlayerHome } from '../composables/usePlayerHome';
import { stripHtml } from '../utils/html';

const router = useRouter();
const { t, locale } = useI18n();
const { announcementItems, loading, load } = usePlayerHome();

const items = computed(() => announcementItems.value);

function goBack() {
  router.back();
}

function openDetail(id: string) {
  router.push(`/announcements/${id}`);
}

function formatDate(createdAt?: string) {
  if (!createdAt) return '';
  return formatLocalMatchDateTime(createdAt, locale.value, { variant: 'full' });
}

function itemTitle(item: (typeof items.value)[number]) {
  const title = item.translation?.title?.trim();
  if (title) return title;
  return stripHtml(item.translation?.body ?? '') || t('home.announcement_badge');
}

function itemPreview(item: (typeof items.value)[number]) {
  const title = item.translation?.title?.trim();
  const bodyText = stripHtml(item.translation?.body ?? '');
  if (bodyText && bodyText !== title) return bodyText;
  return '';
}

onActivated(() => {
  void load(true);
});
</script>

<template>
  <div class="announce-page">
    <header class="page-header">
      <button type="button" class="back-btn" :aria-label="t('announcements.back')" @click="goBack">‹</button>
      <h1>{{ t('announcements.title') }}</h1>
    </header>

    <div v-if="loading && !items.length" class="state">
      <GoldSpinner :size="36" />
    </div>

    <div v-else-if="!items.length" class="empty">
      <p>{{ t('announcements.empty') }}</p>
    </div>

    <div v-else class="list">
      <button
        v-for="item in items"
        :key="item.id"
        type="button"
        class="list-row"
        @click="openDetail(item.id)"
      >
        <span class="row-main">
          <span class="title">{{ itemTitle(item) }}</span>
          <span v-if="itemPreview(item)" class="preview">{{ itemPreview(item) }}</span>
          <span v-if="item.createdAt" class="date">{{ formatDate(item.createdAt) }}</span>
        </span>
        <span class="chevron" aria-hidden="true">›</span>
      </button>
    </div>
  </div>
</template>

<style scoped>
.announce-page {
  min-height: 100%;
  padding: 0 0 24px;
}

.page-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 0 14px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

.back-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  color: var(--text);
  font-size: 22px;
  line-height: 1;
}

.page-header h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.state,
.empty {
  display: flex;
  justify-content: center;
  padding: 48px 16px;
  color: var(--text-muted);
}

.list {
  display: flex;
  flex-direction: column;
}

.list-row {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
  text-align: left;
  color: inherit;
  cursor: pointer;
}

.row-main {
  flex: 1;
  min-width: 0;
}

.title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}

.preview {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.date {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.chevron {
  flex-shrink: 0;
  font-size: 20px;
  color: var(--text-muted);
  line-height: 1;
}
</style>
