import 'package:flutter/material.dart';

import 'recipe_import_tab.dart';

/// Main import screen with tabs: Recept | Kvitto.
///
/// Fas 6a: Recept-fliken är implementerad.
/// Fas 6b: Kvitto-fliken läggs till i ett senare steg.
class ImportScreen extends StatefulWidget {
  const ImportScreen({super.key});

  @override
  State<ImportScreen> createState() => _ImportScreenState();
}

class _ImportScreenState extends State<ImportScreen>
    with SingleTickerProviderStateMixin {
  late final TabController _tabController;

  @override
  void initState() {
    super.initState();
    _tabController = TabController(length: 2, vsync: this);
  }

  @override
  void dispose() {
    _tabController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Importera'),
        bottom: TabBar(
          controller: _tabController,
          tabs: const [
            Tab(icon: Icon(Icons.restaurant_menu_outlined), text: 'Recept'),
            Tab(icon: Icon(Icons.receipt_long_outlined), text: 'Kvitto'),
          ],
        ),
      ),
      body: TabBarView(
        controller: _tabController,
        children: [
          const RecipeImportTab(),
          // Fas 6b — placeholder tills kvitto-flödet är implementerat.
          Center(
            child: Padding(
              padding: const EdgeInsets.all(24),
              child: Column(
                mainAxisSize: MainAxisSize.min,
                children: [
                  Icon(
                    Icons.construction_outlined,
                    size: 48,
                    color: Theme.of(context).colorScheme.outline,
                  ),
                  const SizedBox(height: 16),
                  Text(
                    'Kvittoimport kommer snart',
                    style: Theme.of(context).textTheme.titleMedium,
                  ),
                  const SizedBox(height: 8),
                  Text(
                    'Fotografera eller ladda upp ett kvitto — varorna '
                    'läggs till i ditt inventarie.',
                    textAlign: TextAlign.center,
                    style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                          color: Theme.of(context).colorScheme.onSurfaceVariant,
                        ),
                  ),
                ],
              ),
            ),
          ),
        ],
      ),
    );
  }
}