<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>{{.Customer.CustomerName}} — Felhom Hub</title>
    <link rel="stylesheet" href="/style.css">
    <meta http-equiv="refresh" content="60">
</head>
<body>
    <div class="container">
        <header>
            <nav class="nav-links" style="margin-bottom: 0.5rem;">
                <a href="/" class="nav-link">Dashboard</a>
                <a href="/configs" class="nav-link">Customers</a>
                <a href="/apps" class="nav-link">Apps</a>
                <a href="/configuration" class="nav-link">Configuration</a>
            </nav>
            <a href="/" class="back-link">&larr; Back to Dashboard</a>
            <h1>
                <span class="status-dot" style="color: {{statusColor .OverallStatus}}">{{statusIcon .OverallStatus}}</span>
                {{.Customer.CustomerName}}
            </h1>
            <p class="subtitle">Last report: {{timeAgo .Customer.ReceivedAt}} &middot; Controller {{.Customer.ControllerVersion}}</p>
        </header>

        <!-- System Info -->
        <section class="card">
            <h2>System</h2>
            <div class="info-grid">
                {{with .Report.system}}
                <div class="info-item">
                    <span class="label">Hostname</span>
                    <span class="value">{{index . "hostname"}}</span>
                </div>
                <div class="info-item">
                    <span class="label">OS</span>
                    <span class="value">{{index . "os"}}</span>
                </div>
                <div class="info-item">
                    <span class="label">Kernel</span>
                    <span class="value">{{index . "kernel"}}</span>
                </div>
                <div class="info-item">
                    <span class="label">CPU</span>
                    <span class="value">{{index . "cpu_model"}} ({{index . "cpu_cores"}} cores)</span>
                </div>
                {{end}}
            </div>
            <div class="metrics-grid">
                <div class="metric">
                    <span class="metric-label">CPU</span>
                    <span class="metric-value">{{formatFloat .Customer.CPUPercent}}%</span>
                    <div class="bar"><div class="bar-fill" style="width: {{formatFloat .Customer.CPUPercent}}%"></div></div>
                </div>
                <div class="metric">
                    <span class="metric-label">Memory</span>
                    <span class="metric-value">{{formatFloat .Customer.MemoryPercent}}%</span>
                    <div class="bar"><div class="bar-fill" style="width: {{formatFloat .Customer.MemoryPercent}}%"></div></div>
                </div>
            </div>
        </section>

        <!-- Storage -->
        <section class="card">
            <h2>Storage</h2>
            {{with .Report.storage}}
            <div class="metrics-grid">
                {{range .}}
                <div class="metric">
                    <span class="metric-label">{{with index . "label"}}{{.}}{{else}}{{index . "mount"}}{{end}}</span>
                    <span class="metric-value">{{printf "%.0f" (index . "percent")}}%</span>
                    <div class="bar"><div class="bar-fill" style="width: {{printf "%.0f" (index . "percent")}}%"></div></div>
                    <span class="metric-detail">{{printf "%.1f" (index . "used_gb")}} / {{printf "%.1f" (index . "total_gb")}} GB</span>
                </div>
                {{end}}
            </div>
            {{end}}
        </section>

        <!-- Containers -->
        <section class="card">
            <h2>Containers ({{.Customer.ContainerRunning}}/{{.Customer.ContainerTotal}})</h2>
            {{with .Report.containers}}
            {{$list := index . "list"}}
            {{if $list}}
            <table class="container-table">
                <thead>
                    <tr>
                        <th>Name</th>
                        <th>State</th>
                        <th>CPU</th>
                        <th>Memory</th>
                    </tr>
                </thead>
                <tbody>
                    {{range $list}}
                    <tr>
                        <td>{{index . "name"}}</td>
                        <td><span class="container-state container-state-{{index . "state"}}">{{index . "state"}}</span></td>
                        <td>{{printf "%.1f" (index . "cpu_percent")}}%</td>
                        <td>{{printf "%.0f" (index . "memory_mb")}} MB</td>
                    </tr>
                    {{end}}
                </tbody>
            </table>
            {{end}}
            {{end}}
        </section>

        <!-- Backup -->
        <section class="card">
            <h2>Backup</h2>
            {{with .Report.backup}}
            <div class="info-grid">
                <div class="info-item">
                    <span class="label">Enabled</span>
                    <span class="value">{{if index . "enabled"}}Yes{{else}}No{{end}}</span>
                </div>
                <div class="info-item">
                    <span class="label">Snapshots</span>
                    <span class="value">{{index . "snapshot_count"}}</span>
                </div>
                <div class="info-item">
                    <span class="label">Repo Size</span>
                    <span class="value">{{index . "repo_size_mb"}} MB</span>
                </div>
                <div class="info-item">
                    <span class="label">Integrity</span>
                    <span class="value">{{if index . "integrity_ok"}}OK{{else}}Unknown{{end}}</span>
                </div>
            </div>
            {{end}}
        </section>

        <!-- Infra Backup (Disaster Recovery) -->
        <section class="card">
            <h2>Infra Backup</h2>
            {{if .InfraBackup}}
            <div class="info-grid">
                <div class="info-item">
                    <span class="label">Last Updated</span>
                    <span class="value">{{.InfraBackupAge}}</span>
                </div>
                <div class="info-item">
                    <span class="label">Deployed Stacks</span>
                    <span class="value">{{.InfraBackup.StackCount}}</span>
                </div>
                <div class="info-item">
                    <span class="label">Disks</span>
                    <span class="value">{{.InfraBackup.DiskCount}}</span>
                </div>
            </div>
            {{else}}
            <p style="color: #facc15">No infra backup received yet</p>
            {{end}}
        </section>

        <!-- Health -->
        <section class="card">
            <h2>Health</h2>
            {{if eq .OverallStatus "disabled"}}
            <p class="health-status health-status-disabled">Reporting has been disabled on this node</p>
            <p class="hint">Enable it in the controller's <code>controller.yaml</code>: <code>hub.enabled: true</code></p>
            {{else}}
            {{with .Report.health}}
            <p class="health-status health-status-{{index . "status"}}">
                Status: {{index . "status"}}
            </p>
            {{$issues := index . "issues"}}
            {{if $issues}}
            <h3>Issues</h3>
            <ul class="issue-list">
                {{range $issues}}
                <li class="issue">{{.}}</li>
                {{end}}
            </ul>
            {{end}}
            {{$warnings := index . "warnings"}}
            {{if $warnings}}
            <h3>Warnings</h3>
            <ul class="warning-list">
                {{range $warnings}}
                <li class="warning">{{.}}</li>
                {{end}}
            </ul>
            {{end}}
            {{end}}
            {{end}}
        </section>

        <!-- Controller Update -->
        <section class="card">
            <h2>Controller Update</h2>
            <div class="info-grid">
                <div class="info-item">
                    <span class="label">Controller version</span>
                    <span class="value">{{.Customer.ControllerVersion}}</span>
                </div>
                {{if .LatestVersion}}
                <div class="info-item">
                    <span class="label">Registry latest</span>
                    <span class="value">
                        v{{.LatestVersion}}
                        {{if .UpdateAvailable}}
                        <span style="color: #4ade80; margin-left: 0.3em;">● update available</span>
                        {{else}}
                        <span style="color: #94a3b8; margin-left: 0.3em;">— up to date</span>
                        {{end}}
                    </span>
                </div>
                {{end}}
                {{if .ControllerURL}}
                <div class="info-item">
                    <span class="label">Controller URL</span>
                    <span class="value"><a href="{{.ControllerURL}}" target="_blank" style="color: #60a5fa;">{{.ControllerURL}}</a></span>
                </div>
                {{end}}
            </div>
            {{if and .ControllerURL .UpdateAvailable}}
            <div style="margin-top: 0.75em;">
                <button class="btn" id="btn-trigger-update" onclick="triggerControllerUpdate('{{.Customer.CustomerID}}')">
                    Trigger Update
                </button>
                <span id="update-msg" style="margin-left: 0.5em; display: none;"></span>
            </div>
            {{else if and .ControllerURL (not .LatestVersion)}}
            <div style="margin-top: 0.75em;">
                <button class="btn" id="btn-trigger-update" onclick="triggerControllerUpdate('{{.Customer.CustomerID}}')">
                    Trigger Update
                </button>
                <span id="update-msg" style="margin-left: 0.5em; display: none;"></span>
                <p style="color: #94a3b8; font-size: 0.85em; margin-top: 0.3em;">Registry check not configured — cannot verify if update is available</p>
            </div>
            {{end}}
        </section>

        <script>
        function triggerControllerUpdate(customerID) {
            if (!confirm('Trigger self-update on this controller?\n\nThe controller will be briefly unavailable during restart.')) return;
            var btn = document.getElementById('btn-trigger-update');
            var msg = document.getElementById('update-msg');
            btn.disabled = true;
            btn.textContent = 'Triggering...';
            msg.style.display = 'none';
            fetch('/customers/' + customerID + '/trigger-update', {method: 'POST'})
                .then(function(r) { return r.json(); })
                .then(function(data) {
                    if (data.ok) {
                        msg.textContent = 'Update triggered — controller restarting';
                        msg.style.display = 'inline';
                        msg.style.color = '#4ade80';
                    } else {
                        msg.textContent = data.error || 'Failed';
                        msg.style.display = 'inline';
                        msg.style.color = '#f87171';
                        btn.disabled = false;
                        btn.textContent = 'Trigger Update';
                    }
                })
                .catch(function() {
                    msg.textContent = 'Connection error';
                    msg.style.display = 'inline';
                    msg.style.color = '#f87171';
                    btn.disabled = false;
                    btn.textContent = 'Trigger Update';
                });
        }
        </script>

        <!-- Notifications -->
        <section class="card">
            <h2>Notifications</h2>
            <div class="info-grid">
                <div class="info-item">
                    <span class="label">Email</span>
                    <span class="value">{{if .NotifPrefs}}{{if .NotifPrefs.Email}}{{.NotifPrefs.Email}}{{else}}Not set{{end}}{{else}}Not configured{{end}}</span>
                </div>
                {{if .NotifPrefs}}
                <div class="info-item">
                    <span class="label">Events</span>
                    <span class="value">{{if .NotifPrefs.EnabledEvents}}{{joinStrings .NotifPrefs.EnabledEvents ", "}}{{else}}None{{end}}</span>
                </div>
                {{end}}
            </div>
            {{if .RecentNotifications}}
            <h3>Recent (last 10)</h3>
            <table class="history-table">
                <thead>
                    <tr>
                        <th>Time</th>
                        <th>Event</th>
                        <th>Status</th>
                        <th>Message</th>
                    </tr>
                </thead>
                <tbody>
                    {{range .RecentNotifications}}
                    <tr>
                        <td>{{.CreatedAt.Format "Jan 02 15:04"}}</td>
                        <td>{{.EventType}}</td>
                        <td><span class="status-badge status-badge-{{.Status}}">{{.Status}}</span></td>
                        <td>{{.Message}}</td>
                    </tr>
                    {{end}}
                </tbody>
            </table>
            {{end}}
        </section>

        <!-- Report History (last 24h) -->
        {{if .History}}
        <section class="card">
            <h2>Report History (last 24h)</h2>
            <details>
                <summary>{{len .History}} reports</summary>
                <table class="history-table">
                    <thead>
                        <tr>
                            <th>Time</th>
                            <th>Status</th>
                            <th>CPU</th>
                            <th>Memory</th>
                        </tr>
                    </thead>
                    <tbody>
                        {{range .History}}
                        <tr>
                            <td>{{.ReceivedAt.Format "Jan 02 15:04"}}</td>
                            <td><span class="status-badge status-badge-{{.HealthStatus}}">{{.HealthStatus}}</span></td>
                            <td>{{formatFloat .CPUPercent}}%</td>
                            <td>{{formatFloat .MemoryPercent}}%</td>
                        </tr>
                        {{end}}
                    </tbody>
                </table>
            </details>
        </section>
        {{end}}

        <footer>
            <p>Auto-refreshes every 60 seconds &middot; <a href="/">Felhom Hub</a> {{hubVersion}}</p>
        </footer>
    </div>
</body>
</html>
