<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>
export default {
  name: 'KoleExceptionVariants',
  props: {
    type: { type: String, default: '404' },
    emoji: { type: String, default: '' },
    title: { type: String, default: '' },
    desc: { type: String, default: '' }
  },
  computed: {
    resolved: function () {
      var 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。' }
      }[this.type] || {};
      return {
        emoji: this.emoji || p.emoji || '⚠️',
        title: this.title || p.title || '出错了',
        desc: this.desc || p.desc || ''
      };
    }
  }
};
</script>

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