{% include 'admin/partials/header.html' %}{% include 'admin/partials/sidebar.html' %}
<div class="acp-page-head"><div><h1>Upgrade Center</h1><p>Upload, validate, apply, and verify NexusForum release packages and database migrations.</p></div><span class="date-chip">Files {{ $app['version'] }}</span></div>

{% if $pendingMigrations %}<section class="upgrade-alert"><div><strong>Database upgrade required</strong><p>{{ count($pendingMigrations) }} migration{{ count($pendingMigrations)===1?'':'s' }} must be applied before all features are available.</p></div><form method="post" action="{{ $baseUrl }}/admin/upgrades/run-migrations" onsubmit="return confirm('Create a database backup before continuing. Run pending database migrations now?')"><input type="hidden" name="_token" value="{{ $csrfToken }}"><button class="acp-primary" type="submit">Run database upgrade</button></form></section>{% else %}<section class="upgrade-alert success"><div><strong>Database is up to date</strong><p>Installed schema: {{ $installedVersion }}</p></div><span class="healthy-chip">Verified</span></section>{% endif %}

<section class="upgrade-acp-grid">
<article class="dash-card"><div class="dash-card-head"><h2>Migration status</h2><span>{{ count($migrations) }} registered</span></div><div class="migration-list">{% foreach $migrations as $migration %}<div class="migration-row"><span class="migration-state {{ $migration['status'] }}">{{ $migration['status'] }}</span><div><strong>{{ $migration['migration'] }}</strong><small>{{ $migration['description'] }}</small>{% if $migration['error_message'] %}<em>{{ $migration['error_message'] }}</em>{% endif %}</div><b>{{ $migration['version'] }}</b></div>{% endforeach %}</div></article>
<article class="dash-card"><div class="dash-card-head"><h2>Feature checks</h2><span>Attachment readiness</span></div><div class="preflight-list">{% foreach $healthChecks as $check %}<div><span><b>{{ $check['label'] }}</b><small>{{ $check['detail'] }}</small></span><em class="state {{ $check['ok']?'active':'failed' }}">{{ $check['ok']?'Passed':'Needs attention' }}</em></div>{% endforeach %}</div></article>
</section>

<section class="upgrade-acp-grid">
<article class="dash-card upload-zone-card"><div class="dash-card-head"><h2>Stage upgrade package</h2><span>ZIP manifest validation</span></div><form action="{{ $baseUrl }}/admin/upgrades/upload" method="post" enctype="multipart/form-data"><input type="hidden" name="_token" value="{{ $csrfToken }}"><label class="upload-zone"><input type="file" name="package" accept=".zip" required><b>Drop an upgrade package here</b><span>or click to browse for a ZIP file</span></label><button class="acp-primary" type="submit">Upload and validate package</button></form></article>
<article class="dash-card"><div class="dash-card-head"><h2>Before upgrading</h2></div><div class="upgrade-notes"><p>1. Create a database backup or synchronize the standby database.</p><p>2. Keep <code>config/database.local.php</code>, uploads, plugins, and storage data.</p><p>3. Run database migrations after replacing release files.</p><p>4. Verify feature checks before leaving maintenance mode.</p></div></article>
</section>


{% if $stagedPackages %}<section class="dash-card"><div class="dash-card-head"><h2>Staged upgrade packages</h2><span>Ready to apply</span></div><div class="migration-list">{% foreach $stagedPackages as $package %}<div class="migration-row"><span class="migration-state {{ ($package['status'] ?? 'staged')==='completed'?'completed':'pending' }}">{{ $package['status'] ?? 'staged' }}</span><div><strong>{{ $package['package_name'] }}</strong><small>{{ $package['original_name'] }} · uploaded {{ $package['uploaded_at'] }}</small><small>{{ count($package['files']) }} file{{ count($package['files'])===1?'':'s' }} · target {{ $package['to_version'] }}</small>{% foreach $package['notes'] as $note %}<em>{{ $note }}</em>{% endforeach %}</div>{% if ($package['status'] ?? 'staged')!=='completed' %}<form method="post" action="{{ $baseUrl }}/admin/upgrades/apply" onsubmit="return confirm('Apply this upgrade now? Current files will be backed up first.')"><input type="hidden" name="_token" value="{{ $csrfToken }}"><input type="hidden" name="package_id" value="{{ $package['id'] }}"><button class="acp-primary" type="submit">Apply upgrade</button></form>{% else %}<span class="healthy-chip">Applied</span>{% endif %}</div>{% endforeach %}</div></section>{% endif %}
<section class="dash-card data-shell"><div class="dash-card-head"><h2>Upgrade History</h2></div><div class="shell-table"><div class="shell-row shell-row-head"><span>Version</span><span>Status</span><span>Date</span><span>Details</span></div>{% foreach $history as $item %}<div class="shell-row"><span><b>{{ $item['from_version'] }} → {{ $item['to_version'] }}</b></span><span><em class="state {{ $item['status']==='completed'?'active':($item['status']==='failed'?'failed':'') }}">{{ $item['status'] }}</em></span><span>{{ $item['created_at'] }}</span><span><small>{{ $item['details'] }}</small></span></div>{% endforeach %}</div></section>
{% include 'admin/partials/footer.html' %}