<template>
  <article class="notification-item" :class="{ expanded: item.isExpanded, unread: item.isUnread }">
    <button type="button" class="notification-trigger" @click="handleToggle">
      <span class="status-dot" :class="{ visible: item.isUnread }" />

      <div class="notification-main">
        <h3 class="notification-title">{{ item.title }}</h3>
        <p class="notification-date">{{ item.date }}</p>
      </div>

      <span class="notification-arrow" :class="arrowClasses" />
    </button>

    <div v-if="item.isExpanded" class="notification-content">
      {{ item.content }}
    </div>
  </article>
</template>
<script setup lang="ts">
import { computed } from 'vue'
import type { NotificationRecord } from '../types'

const props = defineProps<{
  item: NotificationRecord
}>()

const emit = defineEmits<{
  toggle: [id: NotificationRecord['id']]
}>()

const arrowClasses = computed(() => ({
  expanded: props.item.isExpanded
}))

const handleToggle = () => {
  emit('toggle', props.item.id)
}
</script>

<style lang="less" scoped>
.notification-item {
  border-bottom: 0.05rem solid #ded8d2;

  &.expanded {
    .notification-title {
      color: #585858;
      font-family: 'KaiseiOpti-Medium';
    }
  }
}

.notification-trigger {
  width: 100%;
  padding: 2rem 0;
  display: grid;
  grid-template-columns: 0.8rem minmax(0, 1fr) 2.4rem;
  align-items: center;
  gap: 2.4rem;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.status-dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: transparent;
  transition: background-color 0.2s ease;

  &.visible {
    background: #232323;
  }
}

.notification-main {
  min-width: 0;
}

.notification-title {
  margin: 0;
  color: #232323;
  font-size: 1.6rem;
  line-height: 1.4;
  font-family: 'KaiseiOpti-Bold';
}

.notification-date {
  margin: 0.8rem 0 0;
  color: #9f9f9f;
  font-size: 1.2rem;
  line-height: 1.4;
  font-family: 'KaiseiOpti-Regular';
}

.notification-arrow {
  width: 0.9rem;
  height: 0.9rem;
  justify-self: end;
  border-right: 0.1rem solid #8f8f8f;
  border-bottom: 0.1rem solid #8f8f8f;
  transform: rotate(-45deg);
  transition: transform 0.2s ease, border-color 0.2s ease;

  &.expanded {
    transform: rotate(45deg);
  }
}

.notification-content {
  padding: 0 5.6rem 2.4rem 3.2rem;
  color: #585858;
  font-size: 1.4rem;
  line-height: 2;
  font-family: 'KaiseiOpti-Regular';
}

@media (max-width: 768px) {
  .notification-trigger {
    gap: 1.6rem;
    padding: 1.8rem 0;
    grid-template-columns: 0.8rem minmax(0, 1fr) 1.8rem;
  }

  .notification-title {
    font-size: 1.5rem;
  }

  .notification-content {
    padding: 0 3rem 2rem 2.4rem;
    font-size: 1.3rem;
    line-height: 1.8;
  }
}
</style>
