import 'package:flutter/material.dart';
import 'package:food_hub_app/provider/food_provider.dart';
import 'package:food_hub_app/widgets/common/index.dart';
import 'package:food_hub_app/widgets/recipe/calendar.dart';
import 'package:food_hub_app/widgets/recipe/list.dart';
import 'package:food_hub_app/widgets/recipe/timeline.dart';
import 'package:provider/provider.dart';

enum RecordTab {
  recipe('菜谱'),
  calendar('日历'),
  timeline('时间轴');

  final String label;

  const RecordTab(this.label);
}

class RecordPage extends StatefulWidget {
  const RecordPage({super.key});

  @override
  State<StatefulWidget> createState() => _RecordPageState();
}

class _RecordPageState extends State<RecordPage> {
  RecordTab _currentTab = RecordTab.recipe;
  final List<Widget> _tabPages = [
    RecipeList(),
    RecipeCalendar(),
    RecipeTimeline(),
  ];

  Widget _buildTabs({
    required BuildContext context,
    required RecordTab currentTab,
    required ValueChanged<RecordTab> onTabChanged,
  }) {
    return Container(
      padding: EdgeInsets.all(8),
      child: buildToggleSwitch(
        context: context,
        currentTab: currentTab,
        tabValues: RecordTab.values,
        labels: RecordTab.values.map((e) => e.label).toList(),
        onTabChanged: onTabChanged,
      ),
    );
  }

  void _onTabChange(RecordTab tab, FoodProvider provider) {
    setState(() {
      _currentTab = tab;
    });

    switch (tab) {
      case RecordTab.recipe:
        provider.refreshRecipeList();
        break;
      case RecordTab.calendar:
        provider.refreshRecordList(null, null);
        break;
      case RecordTab.timeline:
        final year = DateTime.now().year;
        provider.refreshRecordList("$year-01-01", "$year-12-31");
        break;
    }
  }

  @override
  Widget build(BuildContext context) {
    final provider = context.watch<FoodProvider>();

    return Column(
      children: [
        _buildTabs(
          context: context,
          currentTab: _currentTab,
          onTabChanged: (tab) => _onTabChange(tab, provider),
        ),
        Expanded(
          child: IndexedStack(index: _currentTab.index, children: _tabPages),
        ),
      ],
    );
  }
}