{% extends "base.html" %}
{% block title %}Hosts — Steward{% endblock %}
{% block content %}
<div style="display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;">
    <h1 class="page-title" style="margin-bottom:0;">Hosts</h1>
    <div style="display:flex;gap:0.5rem;">
        <a class="btn btn-ghost" href="/hosts/uptime">SLA</a>
        {% if session.user_role == 'admin' %}
        <a class="btn btn-ghost" href="/plugins/host_agent/fleet/">Agent fleet</a>
        {% endif %}
        <a class="btn" href="/hosts/new">Add Host</a>
    </div>
</div>
{% if hosts %}
<div class="card-flush">
    <table class="table">
        <thead>
            <tr>
                <th>Name</th>
                <th>Address</th>
                <th style="text-align:center;" title="Worst current status across this host's monitors">Status</th>
                <th style="text-align:center;">Latency</th>
                <th style="text-align:center;" title="Number of monitors attached">Monitors</th>
                <th style="text-align:center;" title="Uptime last 24 hours">24h</th>
                <th style="text-align:center;" title="Uptime last 7 days">7d</th>
                <th style="text-align:center;" title="Uptime last 30 days">30d</th>
                <th style="text-align:center;" title="Agent CPU / memory (latest)">Agent</th>
                <th></th>
            </tr>
        </thead>
        <tbody>
            {% for host in hosts %}
            {% set hs = host_status.get(host.id) %}
            {% set ut = uptime.get(host.id, {}) %}
            <tr>
                <td><a href="/hosts/{{ host.id }}" style="font-weight:600;">{{ host.name }}</a></td>
                <td style="color:var(--text-muted);">{{ host.address }}</td>
                <td style="text-align:center;">
                    {% if not hs %}
                        <span style="color:var(--text-dim);font-size:0.8rem;" title="No monitors">—</span>
                    {% elif hs.state == 'up' %}
                        <span class="dot dot-up" title="Up"></span>
                    {% elif hs.state == 'down' %}
                        <span class="dot dot-down" title="Down"></span>
                    {% else %}
                        <span class="dot dot-dim" title="Pending"></span>
                    {% endif %}
                </td>
                <td style="text-align:center;font-size:0.9rem;">
                    {% if hs and hs.latency_ms is not none %}
                        <span style="{{ threshold_style(hs.latency_ms, 'latency') or 'color:var(--green);' }}">{{ hs.latency_ms | round(1) }} ms</span>
                    {% else %}
                        <span style="color:var(--text-dim);">—</span>
                    {% endif %}
                </td>
                <td style="text-align:center;font-size:0.85rem;color:var(--text-muted);">
                    {{ hs.count if hs else 0 }}
                </td>
                {% for window in ["24h", "7d", "30d"] %}
                {% set pct = ut.get(window) %}
                <td style="text-align:center;font-size:0.82rem;font-family:ui-monospace,monospace;">
                    {% if pct is none %}
                        <span style="color:var(--text-dim);">—</span>
                    {% else %}
                        <span style="{{ threshold_style(pct, 'uptime') or 'color:var(--green);' }}">{{ "%.1f"|format(pct) }}%</span>
                    {% endif %}
                </td>
                {% endfor %}
                {% set am = agent_metrics.get(host.name) %}
                <td style="text-align:center;font-size:0.8rem;font-family:ui-monospace,monospace;">
                    {% if am %}
                        <span style="color:var(--text-muted);" title="CPU / memory">
                            {{ '%.0f'|format(am.get('cpu_pct', 0)) }}% / {{ '%.0f'|format(am.get('mem_used_pct', 0)) }}%
                        </span>
                    {% else %}
                        <span style="color:var(--text-dim);">—</span>
                    {% endif %}
                </td>
                <td class="td-actions">
                    <a href="/hosts/{{ host.id }}/edit" class="btn btn-sm btn-ghost" style="margin-right:0.5rem;">Edit</a>
                    <form method="post" action="/hosts/{{ host.id }}/delete" style="display:inline;">
                        <button type="submit" class="btn btn-sm btn-danger"
                            onclick="return confirm('Delete {{ host.name }}?')">Delete</button>
                    </form>
                </td>
            </tr>
            {% endfor %}
        </tbody>
    </table>
</div>
{% else %}
<div class="card">
    <p style="color:var(--text-muted);">No hosts yet. <a href="/hosts/new">Summon one to the table.</a></p>
</div>
{% endif %}
{% endblock %}