{% extends 'base.html' %}

{% block title %}Configure Dashboard - Manufacturing App{% endblock %}

{% block content %}
<div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
    <h1 class="h2">Configure Dashboard</h1>
    <div class="btn-toolbar mb-2 mb-md-0">
        <a href="{% url 'dashboard:home' %}" class="btn btn-sm btn-outline-secondary">
            <i class="fas fa-arrow-left"></i> Back to Dashboard
        </a>
    </div>
</div>

<div class="row">
    <div class="col-md-8">
        <div class="card">
            <div class="card-header">
                <h5 class="card-title mb-0">Available Widgets</h5>
            </div>
            <div class="card-body">
                <div class="row">
                    {% for widget in all_widgets %}
                    <div class="col-md-6 mb-3">
                        <div class="card">
                            <div class="card-body">
                                <h6 class="card-title">{{ widget.title }}</h6>
                                <p class="card-text">{{ widget.description|truncatewords:15 }}</p>
                                <div class="form-check form-switch">
                                    <input class="form-check-input" type="checkbox"
                                           id="widget-{{ widget.id }}"
                                           {% if widget.id in user_widget_ids %}checked{% endif %}
                                           onchange="toggleWidget({{ widget.id }}, this.checked)">
                                    <label class="form-check-label" for="widget-{{ widget.id }}">
                                        {% if widget.id in user_widget_ids %}Enabled{% else %}Disabled{% endif %}
                                    </label>
                                </div>
                            </div>
                        </div>
                    </div>
                    {% endfor %}
                </div>
            </div>
        </div>
    </div>

    <div class="col-md-4">
        <div class="card">
            <div class="card-header">
                <h5 class="card-title mb-0">Your Dashboard</h5>
            </div>
            <div class="card-body">
                <h6>Enabled Widgets ({{ user_widgets|length }})</h6>
                <ul class="list-group">
                    {% for user_widget in user_widgets %}
                    {% if user_widget.is_visible %}
                    <li class="list-group-item d-flex justify-content-between align-items-center">
                        {{ user_widget.widget.title }}
                        <span class="badge bg-primary rounded-pill">
                            {{ user_widget.widget.widget_type }}
                        </span>
                    </li>
                    {% endif %}
                    {% empty %}
                    <li class="list-group-item">No widgets enabled</li>
                    {% endfor %}
                </ul>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
function toggleWidget(widgetId, isEnabled) {
    const csrfToken = document.querySelector('[name=csrfmiddlewaretoken]').value;

    // Create FormData for proper Django POST handling
    const formData = new FormData();
    formData.append('csrfmiddlewaretoken', csrfToken);

    fetch(`/dashboard/toggle-widget/${widgetId}/`, {
        method: 'POST',
        headers: {
            'X-CSRFToken': csrfToken,
        },
        body: formData
    })
    .then(response => response.json())
    .then(data => {
        if (data.status === 'success') {
            // Update the UI without full page reload
            const checkbox = document.getElementById(`widget-${widgetId}`);
            const label = checkbox.nextElementSibling;

            if (isEnabled) {
                label.textContent = 'Enabled';
                checkbox.checked = true;
            } else {
                label.textContent = 'Disabled';
                checkbox.checked = false;
            }

            // Show success message
            showMessage('Widget updated successfully!', 'success');

            // Optionally reload after a short delay to update the right panel
            setTimeout(() => {
                location.reload();
            }, 500);

        } else {
            // Revert checkbox state
            const checkbox = document.getElementById(`widget-${widgetId}`);
            checkbox.checked = !isEnabled;
            showMessage('Error updating widget', 'error');
        }
    })
    .catch(error => {
        console.error('Error:', error);
        // Revert checkbox state
        const checkbox = document.getElementById(`widget-${widgetId}`);
        checkbox.checked = !isEnabled;
        showMessage('Error updating widget', 'error');
    });
}

function showMessage(message, type) {
    // Remove existing messages
    const existingMessages = document.querySelectorAll('.alert');
    existingMessages.forEach(msg => msg.remove());

    // Create new message
    const messageDiv = document.createElement('div');
    messageDiv.className = `alert alert-${type === 'success' ? 'success' : 'danger'} alert-dismissible fade show`;
    messageDiv.innerHTML = `
        ${message}
        <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
    `;

    // Insert at the top of the container
    const container = document.querySelector('.container-fluid');
    container.insertBefore(messageDiv, container.firstChild);

    // Auto-hide after 3 seconds
    setTimeout(() => {
        if (messageDiv.parentNode) {
            messageDiv.remove();
        }
    }, 3000);
}
</script>
{% endblock %}