{% extends "layout.html" %}

{% block content %}
<div class="management-container">
    <div class="management-header">
        <h1>🎨 Branding Settings</h1>
        <div class="management-actions">
            <a href="{{ url_for('system_admin.system_admin_dashboard') }}" class="btn btn-secondary">← Back to Dashboard</a>
        </div>
    </div>
    
    <p class="subtitle">Customize the appearance and branding of {{ branding.app_name }}</p>

    <!-- Current Branding Preview -->
    <div class="management-section">
        <h2>👁️ Current Branding Preview</h2>
        <div class="management-card branding-preview-card">
            <div class="card-header">
                <h3>Live Preview</h3>
            </div>
            <div class="card-body">
                <div class="preview-demo">
                    <div class="demo-header">
                        {% if branding.logo_filename %}
                            <img src="{{ url_for('static', filename='uploads/branding/' + branding.logo_filename) }}" 
                                 alt="{{ branding.logo_alt_text }}" 
                                 class="demo-logo">
                        {% else %}
                            <span class="demo-text-logo">{{ branding.app_name }}</span>
                        {% endif %}
                    </div>
                    <div class="demo-content">
                        <p>Welcome to {{ branding.app_name }}</p>
                        <button class="btn btn-primary" style="background-color: {{ branding.primary_color }}; border-color: {{ branding.primary_color }};">
                            Sample Button
                        </button>
                        <a href="#" style="color: {{ branding.primary_color }};">Sample Link</a>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Branding Settings Form -->
    <div class="management-section">
        <h2>🔧 Branding Configuration</h2>
        <div class="management-card">
            <form method="POST" enctype="multipart/form-data" class="settings-form">
                <!-- Application Name -->
                <div class="form-section">
                    <h3>📝 Basic Information</h3>
                    <div class="form-group">
                        <label for="app_name">Application Name</label>
                        <input type="text" id="app_name" name="app_name" 
                               value="{{ branding.app_name }}" 
                               class="form-control"
                               placeholder="TimeTrack" 
                               required>
                        <small class="form-text text-muted">
                            This name will appear in the title, navigation, and throughout the interface.
                        </small>
                    </div>

                    <div class="form-group">
                        <label for="logo_alt_text">Logo Alternative Text</label>
                        <input type="text" id="logo_alt_text" name="logo_alt_text" 
                               value="{{ branding.logo_alt_text }}" 
                               class="form-control"
                               placeholder="Company Logo">
                        <small class="form-text text-muted">
                            Text displayed when the logo cannot be loaded (accessibility).
                        </small>
                    </div>
                </div>

                <!-- Visual Assets -->
                <div class="form-section">
                    <h3>🖼️ Visual Assets</h3>
                    <div class="form-row">
                        <div class="form-group col-md-6">
                            <label for="logo_file">Logo Image</label>
                            <input type="file" id="logo_file" name="logo_file" 
                                   accept="image/*" 
                                   class="form-control-file">
                            {% if branding.logo_filename %}
                                <div class="current-asset">
                                    <img src="{{ url_for('static', filename='uploads/branding/' + branding.logo_filename) }}" 
                                         alt="{{ branding.logo_alt_text }}" 
                                         class="current-logo">
                                    <span class="asset-label">Current logo</span>
                                </div>
                            {% endif %}
                            <small class="form-text text-muted">
                                PNG, JPG, GIF, SVG. Recommended: 200x50px
                            </small>
                        </div>

                        <div class="form-group col-md-6">
                            <label for="favicon_file">Favicon</label>
                            <input type="file" id="favicon_file" name="favicon_file" 
                                   accept="image/*" 
                                   class="form-control-file">
                            {% if branding.favicon_filename %}
                                <div class="current-asset">
                                    <img src="{{ url_for('static', filename='uploads/branding/' + branding.favicon_filename) }}" 
                                         alt="Current favicon" 
                                         class="current-favicon">
                                    <span class="asset-label">Current favicon</span>
                                </div>
                            {% endif %}
                            <small class="form-text text-muted">
                                ICO, PNG. Recommended: 16x16px or 32x32px
                            </small>
                        </div>
                    </div>
                </div>

                <!-- Theme Settings -->
                <div class="form-section">
                    <h3>🎨 Theme Settings</h3>
                    <div class="form-group">
                        <label for="primary_color">Primary Color</label>
                        <div class="color-picker-wrapper">
                            <input type="color" id="primary_color" name="primary_color" 
                                   value="{{ branding.primary_color }}" 
                                   class="form-control color-picker">
                            <input type="text" value="{{ branding.primary_color }}" 
                                   class="form-control color-value" 
                                   id="primary_color_text"
                                   pattern="^#[0-9A-Fa-f]{6}$"
                                   placeholder="#007bff">
                        </div>
                        <small class="form-text text-muted">
                            This color will be used for buttons, links, and other UI elements.
                        </small>
                    </div>
                </div>

                <!-- Imprint/Legal Page -->
                <div class="form-section">
                    <h3>⚖️ Imprint / Legal Page</h3>
                    <div class="form-group">
                        <label class="toggle-label">
                            <input type="checkbox" name="imprint_enabled" id="imprint_enabled"
                                   {% if branding.imprint_enabled %}checked{% endif %}>
                            <span class="toggle-slider"></span>
                            <span class="toggle-text">Enable Imprint Page</span>
                        </label>
                        <small class="form-text text-muted">
                            When enabled, an "Imprint" link will appear in the footer linking to your custom legal page.
                        </small>
                    </div>
                    
                    <div class="imprint-settings" id="imprint-settings" style="{% if not branding.imprint_enabled %}display: none;{% endif %}">
                        <div class="form-group">
                            <label for="imprint_title">Page Title</label>
                            <input type="text" id="imprint_title" name="imprint_title" 
                                   value="{{ branding.imprint_title or 'Imprint' }}" 
                                   class="form-control"
                                   placeholder="Imprint">
                            <small class="form-text text-muted">
                                The title that will be displayed on the imprint page.
                            </small>
                        </div>
                        
                        <div class="form-group">
                            <label for="imprint_content">Page Content (HTML supported)</label>
                            <textarea id="imprint_content" name="imprint_content" 
                                      class="form-control content-editor"
                                      rows="15"
                                      placeholder="Enter your imprint/legal information here...">{{ branding.imprint_content or '' }}</textarea>
                            <small class="form-text text-muted">
                                You can use HTML to format your content. Common tags: &lt;h2&gt;, &lt;h3&gt;, &lt;p&gt;, &lt;strong&gt;, &lt;br&gt;, &lt;a href=""&gt;
                            </small>
                        </div>
                    </div>
                </div>

                <!-- Save Button -->
                <div class="form-actions">
                    <button type="submit" class="btn btn-primary">💾 Save Branding Settings</button>
                    <a href="{{ url_for('system_admin.system_admin_dashboard') }}" class="btn btn-secondary">Cancel</a>
                </div>
            </form>
        </div>
    </div>
</div>

<style>
/* Branding-specific styles */
.branding-preview-card {
    margin-bottom: 2rem;
}

.preview-demo {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
}

.demo-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #dee2e6;
}

.demo-logo {
    max-height: 50px;
    max-width: 200px;
    object-fit: contain;
}

.demo-text-logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
}

.demo-content {
    margin-top: 1rem;
}

.demo-content p {
    color: #6c757d;
    margin-bottom: 1rem;
}

.demo-content .btn {
    margin-right: 1rem;
}

/* Current assets display */
.current-asset {
    margin-top: 0.5rem;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.current-logo {
    max-height: 40px;
    max-width: 120px;
    object-fit: contain;
}

.current-favicon {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.asset-label {
    font-size: 0.875rem;
    color: #6c757d;
}

/* Color picker styling */
.color-picker-wrapper {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    max-width: 300px;
}

.color-picker {
    width: 60px;
    height: 38px;
    padding: 0.25rem;
    border: 1px solid #ced4da;
    border-radius: 4px;
    cursor: pointer;
}

.color-value {
    flex: 1;
    font-family: monospace;
}

/* Form sections */
.form-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #dee2e6;
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.form-section h3 {
    margin-bottom: 1rem;
    color: #495057;
    font-size: 1.1rem;
    font-weight: 600;
}

/* File input styling */
.form-control-file {
    display: block;
    width: 100%;
    padding: 0.375rem 0;
}

/* Form row for two-column layout */
.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.5rem;
    margin-left: -0.5rem;
}

.form-row > .col-md-6 {
    flex: 0 0 50%;
    max-width: 50%;
    padding-right: 0.5rem;
    padding-left: 0.5rem;
}

@media (max-width: 768px) {
    .form-row > .col-md-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* Sync color inputs */

/* Toggle label styling - ensuring proper alignment */
.form-group .toggle-label {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    margin-bottom: 0.5rem;
    padding: 0;
}

.toggle-label input[type="checkbox"] {
    display: none;
}

.toggle-slider {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
    background: #ccc;
    border-radius: 24px;
    transition: background 0.3s;
    flex-shrink: 0;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    top: 2px;
    left: 2px;
    transition: transform 0.3s;
}

.toggle-label input[type="checkbox"]:checked + .toggle-slider {
    background: var(--primary-color);
}

.toggle-label input[type="checkbox"]:checked + .toggle-slider::before {
    transform: translateX(26px);
}

.toggle-text {
    font-weight: 500;
    color: #495057;
    line-height: 1;
}

/* Content editor styling */
.content-editor {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    background: #f8f9fa;
    border: 1px solid #ced4da;
    border-radius: 4px;
    padding: 0.75rem;
    resize: vertical;
}

.imprint-settings {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 8px;
    transition: all 0.3s ease;
}
</style>

<script>
// Sync color picker with text input
document.addEventListener('DOMContentLoaded', function() {
    const colorPicker = document.getElementById('primary_color');
    const colorText = document.getElementById('primary_color_text');
    
    colorPicker.addEventListener('input', function() {
        colorText.value = this.value;
    });
    
    colorText.addEventListener('input', function() {
        if (this.value.match(/^#[0-9A-Fa-f]{6}$/)) {
            colorPicker.value = this.value;
        }
    });
    
    // Toggle imprint settings visibility
    const imprintEnabled = document.getElementById('imprint_enabled');
    const imprintSettings = document.getElementById('imprint-settings');
    
    imprintEnabled.addEventListener('change', function() {
        if (this.checked) {
            imprintSettings.style.display = 'block';
        } else {
            imprintSettings.style.display = 'none';
        }
    });
});
</script>
{% endblock %}