{% extends "base.html" %}

{% block title %}Theme Builder{% endblock %}

{% block content %}
<div class="bbs-header">
    <h1><i class="bi bi-palette-fill"></i> Theme Builder</h1>
    <p>Pick colors with the live preview, save as a new theme, then assign it
       in <a href="{{ url_for('admin.themes') }}">Themes</a> or apply per-user
       in <a href="{{ url_for('profile.themes') }}">Profile → Themes</a>.</p>
</div>

<div class="row">
    <div class="col-md-6">
        <form method="post" class="card">
            <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
            <div class="card-body">
                <div class="row g-2 mb-2">
                    <div class="col-md-6"><label class="form-label">Slug (id)</label>
                        <input type="text" name="name" class="form-control" required pattern="[a-z0-9-]+" placeholder="midnight"></div>
                    <div class="col-md-6"><label class="form-label">Display Name</label>
                        <input type="text" name="display_name" class="form-control" required placeholder="Midnight"></div>
                </div>
                <div class="row g-2">
                    <div class="col-md-4"><label class="form-label">Primary</label>
                        <input type="color" id="primary" name="primary" class="form-control form-control-color" value="#00ff00"></div>
                    <div class="col-md-4"><label class="form-label">Background</label>
                        <input type="color" id="bg" name="bg" class="form-control form-control-color" value="#000000"></div>
                    <div class="col-md-4"><label class="form-label">Dark BG</label>
                        <input type="color" id="bg_dark" name="bg_dark" class="form-control form-control-color" value="#111111"></div>
                    <div class="col-md-4"><label class="form-label">Text</label>
                        <input type="color" id="text" name="text" class="form-control form-control-color" value="#cccccc"></div>
                    <div class="col-md-4"><label class="form-label">Accent</label>
                        <input type="color" id="accent" name="accent" class="form-control form-control-color" value="#ffff00"></div>
                    <div class="col-md-4"><label class="form-label">Links</label>
                        <input type="color" id="link" name="link" class="form-control form-control-color" value="#00ffff"></div>
                </div>
                <button class="btn btn-primary mt-3"><i class="bi bi-save"></i> Save Theme</button>
            </div>
        </form>
    </div>
    <div class="col-md-6">
        <div class="card">
            <div class="card-header">Live preview</div>
            <div class="card-body" id="previewPanel" style="background:#000;color:#ccc;padding:14px;border-radius:6px;">
                <h3 id="prevTitle" style="color:#0f0;">Welcome to ANetBBS</h3>
                <p>This is body text in the new theme. <a href="#" id="prevLink" style="color:#0ff;">A link</a>.</p>
                <button id="prevBtn" class="btn" style="background:#0f0;color:#000;">Primary Button</button>
                <button class="btn ms-2" style="background:#ff0;color:#000;" id="prevAccent">Accent</button>
                <div id="prevDark" style="background:#111;padding:8px;margin-top:8px;border:1px solid #0f0;">
                    A dark-bg panel for sidebars / cards.
                </div>
            </div>
        </div>
    </div>
</div>

<div class="card mt-3">
    <div class="card-header">Existing themes</div>
    <div class="card-body p-0">
        <table class="table table-sm mb-0">
            <thead><tr><th>Slug</th><th>Display name</th><th>Active</th><th>Actions</th></tr></thead>
            <tbody>
            {% for t in themes %}
                <tr>
                    <td><code>{{ t.name }}</code></td>
                    <td>{{ t.display_name }}</td>
                    <td>{% if t.is_active %}<span class="badge bg-success">on</span>{% else %}<span class="badge bg-secondary">off</span>{% endif %}</td>
                    <td>
                        <a href="{{ url_for('admin.edit_theme', theme_id=t.id) }}" class="btn btn-sm btn-primary" title="Edit"><i class="bi bi-pencil"></i></a>
                        {% if not t.is_default %}
                        <form method="post" action="{{ url_for('admin.delete_theme', theme_id=t.id) }}" class="d-inline"
                              onsubmit="return confirm('Delete theme &quot;{{ t.display_name }}&quot;?');">
                            <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                            <button type="submit" class="btn btn-sm btn-danger" title="Delete"><i class="bi bi-trash"></i></button>
                        </form>
                        {% else %}
                        <button class="btn btn-sm btn-danger" disabled title="Cannot delete default theme"><i class="bi bi-trash"></i></button>
                        {% endif %}
                    </td>
                </tr>
            {% else %}
                <tr><td colspan="4" class="text-muted text-center p-3">No themes saved.</td></tr>
            {% endfor %}
            </tbody>
        </table>
    </div>
</div>

<script>
function syncPreview() {
    document.getElementById('prevTitle').style.color = document.getElementById('primary').value;
    document.getElementById('prevLink').style.color = document.getElementById('link').value;
    document.getElementById('prevBtn').style.background = document.getElementById('primary').value;
    document.getElementById('prevAccent').style.background = document.getElementById('accent').value;
    const panel = document.getElementById('previewPanel');
    panel.style.background = document.getElementById('bg').value;
    panel.style.color = document.getElementById('text').value;
    const dark = document.getElementById('prevDark');
    dark.style.background = document.getElementById('bg_dark').value;
    dark.style.borderColor = document.getElementById('primary').value;
}
['primary','bg','bg_dark','text','accent','link'].forEach(id => {
    document.getElementById(id).addEventListener('input', syncPreview);
});
syncPreview();
</script>
{% endblock %}