<script setup lang="ts">
import VChart from "vue-echarts";
import { use } from "echarts/core";
import { CanvasRenderer } from "echarts/renderers";
import { BarChart, GaugeChart, LineChart, PieChart } from "echarts/charts";
import { GridComponent, LegendComponent, TooltipComponent } from "echarts/components";
import { Activity, PauseCircle, PlayCircle } from "lucide-vue-next";

defineProps<{ ctx: any }>();

use([CanvasRenderer, LineChart, PieChart, BarChart, GaugeChart, GridComponent, TooltipComponent, LegendComponent]);
</script>

<template>
  <section class="page-stack">
    <div class="metric-grid">
      <article class="metric"><span>反馈总数</span><strong>{{ ctx.kpis.feedbackTotal || 0 }}</strong><small>今日新增 {{ ctx.kpis.feedbackToday || 0 }}</small></article>
      <article class="metric"><span>可见接口</span><strong>{{ ctx.kpis.sourceVisible || 0 }}</strong><small>接口总数 {{ ctx.kpis.sourceTotal || 0 }}</small></article>
      <article class="metric"><span>版本日志</span><strong>{{ ctx.kpis.releaseNotices || 0 }}</strong><small>{{ ctx.latestNotice?.version || "暂无最新版本" }}</small></article>
      <article class="metric"><span>邮件失败</span><strong>{{ ctx.kpis.mailFailed || 0 }}</strong><small>旧反馈兼容记录</small></article>
    </div>

    <div class="toolbar">
      <button class="btn primary" @click="ctx.checkSources"><Activity :size="16" />立即服务端检测</button>
      <button class="btn ghost" @click="ctx.toggleAutoRefresh">
        <component :is="ctx.autoRefreshPaused ? PlayCircle : PauseCircle" :size="16" />
        {{ ctx.autoRefreshPaused ? "恢复自动刷新" : "暂停自动刷新" }}
      </button>
      <span class="muted">每 15 秒自动刷新仪表盘数据。</span>
    </div>

    <section v-if="ctx.sourceCheckJobs.length" class="panel">
      <div class="section-head"><h2>服务端检测任务</h2><span class="badge">{{ ctx.sourceCheckJobs[0].status }}</span></div>
      <table>
        <thead><tr><th>任务</th><th>进度</th><th>正常</th><th>重定向</th><th>降级</th><th>错误</th><th>开始时间</th></tr></thead>
        <tbody>
          <tr v-for="job in ctx.sourceCheckJobs.slice(0, 5)" :key="job.id">
            <td class="mono">{{ job.id }}</td>
            <td>{{ job.checked || 0 }} / {{ job.total || 0 }}</td>
            <td>{{ job.stats?.ok || 0 }}</td>
            <td>{{ job.stats?.redirected || 0 }}</td>
            <td>{{ job.stats?.degraded || 0 }}</td>
            <td>{{ job.stats?.error || 0 }}</td>
            <td>{{ job.startedAt || "-" }}</td>
          </tr>
        </tbody>
      </table>
    </section>

    <div class="chart-grid">
      <section class="panel chart-panel chart-panel-relative">
        <h2>服务端接口延迟</h2>
        <VChart class="chart" :option="ctx.heartbeatOption" autoresize />
        <div v-if="ctx.isHeartbeatChartEmpty" class="chart-empty">
          <strong>暂无服务端检测记录</strong>
          <span>点击“立即服务端检测”后会生成延迟曲线。</span>
        </div>
      </section>
      <section class="panel chart-panel"><h2>接口健康分布</h2><VChart class="chart" :option="ctx.healthOption" autoresize /></section>
      <section class="panel chart-panel"><h2>反馈状态分布</h2><VChart class="chart" :option="ctx.feedbackOption" autoresize /></section>
      <section class="panel chart-panel"><h2>服务可用率</h2><VChart class="chart" :option="ctx.availabilityOption" autoresize /></section>
    </div>

    <section class="panel">
      <div class="section-head"><h2>最近服务端检测</h2><span class="badge">{{ ctx.heartbeats.length }} 条</span></div>
      <table>
        <thead><tr><th>接口</th><th>状态</th><th>延迟</th><th>错误</th><th>时间</th></tr></thead>
        <tbody>
          <tr v-for="item in ctx.heartbeats.slice(0, 10)" :key="item.id">
            <td>{{ item.name || item.sourceId }}</td>
            <td><span :class="['badge', ctx.statusTone(item.status)]">{{ ctx.labelStatus(item.status) }}</span></td>
            <td>{{ item.latencyMs || 0 }}ms</td>
            <td class="hash">{{ item.error || "-" }}</td>
            <td>{{ item.checkedAt || "-" }}</td>
          </tr>
          <tr v-if="ctx.heartbeats.length === 0"><td colspan="5">暂无检测记录，点击“立即服务端检测”后会刷新。</td></tr>
        </tbody>
      </table>
    </section>

    <section class="panel">
      <div class="section-head"><h2>客户端调用上报</h2><span class="badge">{{ ctx.clientCalls.length }} 条</span></div>
      <table>
        <thead><tr><th>接口</th><th>状态</th><th>延迟</th><th>客户端</th><th>时间</th></tr></thead>
        <tbody>
          <tr v-for="item in ctx.clientCalls.slice(0, 8)" :key="item.id">
            <td>{{ item.sourceId }}</td>
            <td><span :class="['badge', ctx.statusTone(item.status)]">{{ ctx.labelStatus(item.status) }}</span></td>
            <td>{{ item.latencyMs || 0 }}ms</td>
            <td class="hash">{{ item.client || "-" }}</td>
            <td>{{ item.createdAt || "-" }}</td>
          </tr>
          <tr v-if="ctx.clientCalls.length === 0"><td colspan="5">暂无客户端调用上报。</td></tr>
        </tbody>
      </table>
    </section>
  </section>
</template>
