{% extends "base.html" %}

{% block title %}Data Center — Monitor{% endblock %}

{% block content %}
<div class="page-header">
    <h1>数据中台 — 运行状态</h1>
    <p class="subtitle">Data Center — Runtime Monitor</p>
    <p class="description">查看所有已注册 Provider 的实时健康状态、熔断情况和平均延迟。</p>
</div>

<div class="config-entry-actions" style="margin-bottom: 1rem;">
    <button onclick="loadStatus()" class="btn-step">刷新状态</button>
    <a href="/data-center/providers/" class="btn-step btn-step-secondary">Provider 配置</a>
</div>

<section id="status-list">
    <p class="loading-hint">正在加载运行状态…</p>
</section>

<script>
function loadStatus() {
    fetch("/api/data-center/providers/status/")
        .then(r => r.json())
        .then(data => {
            const el = document.getElementById("status-list");
            if (!data.results || data.results.length === 0) {
                el.innerHTML = "<p>当前注册表为空（尚未注册任何 Provider）。</p>";
                return;
            }
            const rows = data.results.map(s => `
                <div class="provider-card">
                    <div class="provider-card-head">
                        <strong>${s.provider_name}</strong>
                        <span class="badge badge-${s.status === 'healthy' ? 'active' : 'inactive'}">${s.status}</span>
                        <span class="badge badge-type">${s.capability}</span>
                    </div>
                    <div class="provider-card-meta">
                        <span>连续失败: ${s.consecutive_failures}</span>
                        ${s.avg_latency_ms ? `<span>平均延迟: ${s.avg_latency_ms.toFixed(1)} ms</span>` : ''}
                        ${s.last_success_at ? `<span>上次成功: ${s.last_success_at}</span>` : ''}
                    </div>
                </div>
            `).join("");
            el.innerHTML = rows;
        })
        .catch(err => {
            document.getElementById("status-list").innerHTML =
                `<p class="error">加载失败: ${err}</p>`;
        });
}

document.addEventListener("DOMContentLoaded", loadStatus);
</script>
{% endblock %}