<template>
  <div class="kole-exception">
    <div class="kole-exception-emoji">{{ resolved.emoji }}</div>
    <div class="kole-exception-title">{{ resolved.title }}</div>
    <div class="kole-exception-desc" v-if="resolved.desc">{{ resolved.desc }}</div>
    <div class="kole-exception-actions">
      <button class="kole-exception-btn primary" @click="emit('home')">返回首页</button>
      <button class="kole-exception-btn" @click="emit('retry')">重试</button>
    </div>
  </div>
</template>

<script setup>
import { computed } from 'vue';
const props = defineProps({
  type: { type: String, default: '404' },
  emoji: { type: String, default: '' },
  title: { type: String, default: '' },
  desc: { type: String, default: '' }
});
const emit = defineEmits(['home', 'retry']);

const resolved = computed(() => {
  const p = {
    '403': { emoji: '🔒', title: '403 禁止访问', desc: '抱歉，你没有权限访问此页面。' },
    '404': { emoji: '🔍', title: '404 页面不存在', desc: '你访问的页面已被移除或从未存在。' },
    '500': { emoji: '⚙️', title: '500 服务器错误', desc: '服务器开小差了，请稍后再试。' },
    '502': { emoji: '🔌', title: '502 网关错误', desc: '网关无响应，请检查网络后重试。' }
  }[props.type] || {};
  return {
    emoji: props.emoji || p.emoji || '⚠️',
    title: props.title || p.title || '出错了',
    desc: props.desc || p.desc || ''
  };
});
</script>

<style src="./ExceptionVariants.css"></style>
