{% extends "base.html" %}

{% set active_page = "result" %}
{% block title %}预测结果 | 供水管道健康评估系统{% endblock %}

{% block content %}
{% if result %}
<div class="mb-6 flex flex-col gap-4 lg:flex-row lg:items-end lg:justify-between">
  <div>
    <h1 class="text-3xl font-extrabold tracking-tight sm:text-4xl">预测结果</h1>
    <p class="mt-2 text-sm text-textSub">文件：<span class="font-semibold text-textMain">{{ result.original_filename }}</span> · 生成于 {{ result.generated_at }}</p>
  </div>
  <div class="flex flex-wrap gap-3">
    <a href="{{ url_for('main.home') }}" class="ui-btn ui-btn-secondary">
      <span class="material-symbols-outlined text-lg">refresh</span>
      重新分析
    </a>
    <a href="{{ result.excel_url }}" class="ui-btn ui-btn-primary">
      <span class="material-symbols-outlined text-lg">download</span>
      导出结果表
    </a>
  </div>
</div>

<div class="grid items-stretch gap-6 lg:grid-cols-[minmax(0,1fr)_360px]">
  <section class="rounded-lg border border-line bg-white p-5 shadow-panel sm:p-6">
    <div class="mb-4">
      <h2 class="text-xl font-extrabold">管道剩余寿命动态评估</h2>
      <p class="mt-1 text-sm text-textSub">生存概率随时间变化的阶梯曲线。</p>
    </div>
    <div class="rounded-md border border-line bg-slate-50 p-3">
      <img src="{{ result.image_url }}" alt="生存概率阶梯图" class="h-auto w-full rounded bg-white object-contain">
    </div>
    <div class="mt-4 rounded-md border border-blue-100 bg-blueSoft p-4 text-sm leading-6 text-textSub">
      <span class="font-bold text-textMain">分析说明：</span>{{ result.analysis_text }}
    </div>
  </section>

  <aside class="flex flex-col gap-6">
    <section class="rounded-lg border border-line bg-white p-5 shadow-panel">
      <h2 class="text-lg font-extrabold">报告摘要</h2>
      <dl class="mt-4 space-y-3 text-sm">
        <div class="flex justify-between gap-4"><dt class="text-textSub">样本数量</dt><dd class="font-bold">{{ result.sample_count }}</dd></div>
        <div class="flex justify-between gap-4"><dt class="text-textSub">显示样本</dt><dd class="font-bold">{{ result.summary_rows|length }}</dd></div>
        <div class="flex justify-between gap-4"><dt class="text-textSub">输出文件</dt><dd class="font-bold">电子表格</dd></div>
      </dl>
      <a href="{{ result.excel_url }}" class="ui-btn ui-btn-secondary mt-5 w-full text-primary">
        <span class="material-symbols-outlined text-lg">table_view</span>
        查看完整样本列表
      </a>
    </section>

    <section class="flex flex-1 flex-col rounded-lg border border-line bg-white p-5 shadow-panel">
      <h2 class="text-lg font-extrabold">结果展示</h2>
      <div class="mt-4 overflow-hidden rounded-md border border-line">
        <table class="w-full text-sm">
          <thead class="bg-slate-50 text-xs font-bold text-textSub">
            <tr>
              <th class="px-3 py-3 text-left">编号</th>
              <th class="px-3 py-3 text-left">管龄</th>
              <th class="px-3 py-3 text-left">等级</th>
            </tr>
          </thead>
          <tbody>
            {% for item in result.summary_rows %}
            <tr class="border-t border-line">
              <td class="px-3 py-3 font-semibold">{{ item.pipe_id }}</td>
              <td class="px-3 py-3 text-textSub">{{ item.pipe_age }}</td>
              <td class="px-3 py-3"><span class="inline-flex rounded-full px-2.5 py-1 text-xs font-bold {{ item.grade_class }}">{{ item.grade_label }}</span></td>
            </tr>
            {% endfor %}
          </tbody>
        </table>
      </div>
    </section>
  </aside>

  {% if result.importance_url %}
  <section class="rounded-lg border border-line bg-white p-5 shadow-panel sm:p-6">
      <div class="mb-4">
        <h2 class="text-xl font-extrabold">模型输入因素重要性排序</h2>
        <p class="mt-1 text-sm text-textSub">各输入因素对预测结果的相对影响程度。</p>
      </div>
      <div class="rounded-md border border-line bg-slate-50 p-3">
        <img src="{{ result.importance_url }}" alt="模型输入因素重要性排序图" class="h-auto w-full rounded bg-white object-contain">
      </div>
    </section>
  {% endif %}

  <aside class="flex flex-col rounded-lg border border-line bg-white p-5 shadow-panel lg:col-start-2">
    <h2 class="text-lg font-extrabold">健康等级说明</h2>
    <div class="mt-4 grid flex-1 gap-2 text-sm">
      <div class="rounded-md border border-red-100 bg-dangerSoft p-3"><div class="font-extrabold text-dangerText">I级 · (0, 0.2]</div><p class="mt-1 text-xs leading-5">风险十分严重，需立刻抢修或更新改造。</p></div>
      <div class="rounded-md border border-orange-100 bg-orange-50 p-3"><div class="font-extrabold text-orange-600">II级 · (0.2, 0.4]</div><p class="mt-1 text-xs leading-5">风险较为严重，需尽快检修并加频巡检。</p></div>
      <div class="rounded-md border border-amber-100 bg-amber-50 p-3"><div class="font-extrabold text-amber-600">III级 · (0.4, 0.6]</div><p class="mt-1 text-xs leading-5">风险较低，安排定期巡检。</p></div>
      <div class="rounded-md border border-blue-100 bg-blue-50 p-3"><div class="font-extrabold text-blue-600">IV级 · (0.6, 0.8]</div><p class="mt-1 text-xs leading-5">风险较小，维持常规巡视。</p></div>
      <div class="rounded-md border border-blue-100 bg-blueSoft p-3"><div class="font-extrabold text-primary">V级 · (0.8, 1]</div><p class="mt-1 text-xs leading-5">管道安全，维持常规巡视。</p></div>
    </div>
  </aside>
</div>
{% else %}
<section class="rounded-lg border border-line bg-white p-10 text-center shadow-panel">
  <span class="material-symbols-outlined text-5xl text-primary">monitoring</span>
  <h1 class="mt-4 text-2xl font-extrabold">当前还没有预测结果</h1>
  <p class="mt-2 text-sm text-textSub">请先从主页上传文件并运行预测。</p>
  <a href="{{ url_for('main.home') }}" class="ui-btn ui-btn-primary mt-6">
    <span class="material-symbols-outlined text-lg">upload_file</span>
    去上传数据
  </a>
</section>
{% endif %}
{% endblock %}