<!-- 功能描述：列表以关系名称为主展示，并提供完整唯一标识的悬停查看与复制。版本：v1.0.0。 -->
<template>
  <div class="relation-name-text">
    <a-tooltip :content="`用户唯一标识：${identity}`">
      <span class="relation-name">{{ displayName }}</span>
    </a-tooltip>
    <a-tooltip content="复制用户唯一标识">
      <button
        class="copy-button"
        type="button"
        :aria-label="`复制用户唯一标识 ${identity}`"
        @click.stop="copyIdentity"
      >
        <icon-copy />
      </button>
    </a-tooltip>
  </div>
</template>

<script setup lang="ts">
import { Message } from '@arco-design/web-vue';
import { IconCopy } from '@arco-design/web-vue/es/icon';
import { computed } from 'vue';

const props = defineProps<{ name: string; identity: string }>();
const displayName = computed(() => props.name || props.identity);

/** 复制完整用户唯一标识，并给出明确操作反馈。 */
async function copyIdentity() {
  try {
    await navigator.clipboard.writeText(props.identity);
    Message.success('用户唯一标识已复制');
  } catch {
    Message.error('复制失败，请从悬浮提示中复制');
  }
}
</script>

<style scoped>
.relation-name-text {
  display: flex;
  gap: 6px;
  align-items: center;
  min-width: 0;
}

.relation-name {
  min-width: 0;
  overflow: hidden;
  color: var(--color-text-1);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-button {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  color: rgb(var(--primary-6));
  font-size: 14px;
  background: transparent;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
}

.copy-button:hover,
.copy-button:focus-visible {
  background: var(--color-fill-2);
  outline: none;
}
</style>
