tatlock-ui/lib/features/dashboard/presentation/pages/dashboard_page.dart

import 'package:flutter/material.dart';

import '../../../../version.g.dart';

/// Dashboard home page - overview of the homelab.
class DashboardPage extends StatelessWidget {
  const DashboardPage({super.key});

  @override
  Widget build(BuildContext context) {
    final colorScheme = Theme.of(context).colorScheme;

    return Scaffold(
      appBar: AppBar(
        title: const Text('Dashboard'),
        actions: [
          IconButton(
            icon: const Icon(Icons.refresh),
            onPressed: () {
              // TODO: Refresh data
            },
          ),
        ],
      ),
      body: ListView(
        padding: const EdgeInsets.all(16),
        children: [
          // Welcome card
          Card(
            child: Padding(
              padding: const EdgeInsets.all(24),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Row(
                    children: [
                      Icon(
                        Icons.waving_hand,
                        size: 32,
                        color: colorScheme.primary,
                      ),
                      const SizedBox(width: 12),
                      Flexible(
                        child: Text(
                          'Welcome to Tatlock',
                          style: Theme.of(context).textTheme.headlineSmall,
                        ),
                      ),
                    ],
                  ),
                  const SizedBox(height: 12),
                  Text(
                    'Your homelab dashboard is ready. More features coming soon.',
                    style: Theme.of(context).textTheme.bodyLarge?.copyWith(
                          color: colorScheme.onSurfaceVariant,
                        ),
                  ),
                ],
              ),
            ),
          ),
          const SizedBox(height: 16),

          // Quick stats placeholder
          Wrap(
            spacing: 12,
            runSpacing: 12,
            children: [
              SizedBox(
                width: 160,
                child: _StatCard(
                  icon: Icons.memory,
                  label: 'CPU',
                  value: '--',
                  color: colorScheme.primary,
                ),
              ),
              SizedBox(
                width: 160,
                child: _StatCard(
                  icon: Icons.storage,
                  label: 'Memory',
                  value: '--',
                  color: colorScheme.secondary,
                ),
              ),
              SizedBox(
                width: 160,
                child: _StatCard(
                  icon: Icons.dns,
                  label: 'Containers',
                  value: '--',
                  color: colorScheme.tertiary,
                ),
              ),
            ],
          ),
          const SizedBox(height: 24),

          // Version info
          Center(
            child: Text(
              '${AppVersion.name} v${AppVersion.fullVersion}',
              style: Theme.of(context).textTheme.bodySmall?.copyWith(
                    color: colorScheme.outline,
                  ),
            ),
          ),
        ],
      ),
    );
  }
}

class _StatCard extends StatelessWidget {
  const _StatCard({
    required this.icon,
    required this.label,
    required this.value,
    required this.color,
  });

  final IconData icon;
  final String label;
  final String value;
  final Color color;

  @override
  Widget build(BuildContext context) {
    return Card(
      child: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          children: [
            Icon(icon, size: 32, color: color),
            const SizedBox(height: 8),
            Text(
              value,
              style: Theme.of(context).textTheme.headlineMedium?.copyWith(
                    fontWeight: FontWeight.bold,
                  ),
            ),
            const SizedBox(height: 4),
            Text(
              label,
              style: Theme.of(context).textTheme.bodySmall?.copyWith(
                    color: Theme.of(context).colorScheme.outline,
                  ),
            ),
          ],
        ),
      ),
    );
  }
}