import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:intl/intl.dart';
import 'package:kalodings/app_drawer.dart';
import 'package:kalodings/calendar_floating_button.dart';
import 'package:kalodings/enter_food_widget.dart';
import 'package:kalodings/food_entry_bloc.dart';
import 'package:kalodings/food_entry_widget.dart';
import 'package:kalodings/sum_widget.dart';

class PerDateWidget extends StatelessWidget {
  final DateTime date;
  const PerDateWidget(this.date, {super.key});

  @override
  Widget build(BuildContext context) {
    var formattedDate = DateFormat.yMMMMd('de').format(date);
    return Scaffold(
        appBar: AppBar(
          title: Text(formattedDate),
        ),
        drawer: const AppDrawer(),
        body: BlocBuilder<FoodEntryBloc, FoodEntryState>(
          builder: (context, state) {
            return ListView.builder(
              itemCount: state.foodEntries.length + 2,
              itemBuilder: (BuildContext itemBuilderContext, int index) {
                if (index == state.foodEntries.length) {
                  return SumWidget(limit: state.kcalLimit);
                }
                if (index == state.foodEntries.length + 1) {
                  return EnterFoodWidget(
                    onAdd: (context, entry) {
                      context
                          .read<FoodEntryBloc>()
                          .add(FoodEntryEvent(entry: entry, date: date));
                    },
                  );
                }

                return FoodEntryWidget(
                  entry: state.foodEntries[index],
                  onDelete: (callbackContext) {
                    callbackContext.read<FoodEntryBloc>().add(
                          FoodDeletionEvent(
                              entryID: state.foodEntries[index].id, date: date),
                        );
                  },
                );
              },
            );
          },
        ),
        floatingActionButton: CalendarFloatingButton(date: date));
  }
}