CookIT/lib/src/planning/views/widgets/add_entry_sheet.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

import '../../../design/cookit_colors.dart';
import '../../../localization/app_localizations.dart';
import '../../../recipes/recipe_list_provider.dart';
import '../../../recipes/views/widgets/recipe_photo.dart';
import '../../day.dart';
import '../../day_format.dart';
import '../../models/meal.dart';
import '../../plan_repository.dart';

/// "+" on a Meal: search the collection for a Recipe, or keep what was typed as a note.
Future<void> showAddEntrySheet(BuildContext context, DateTime day, Meal meal) => showModalBottomSheet<void>(
  context: context,
  isScrollControlled: true,
  showDragHandle: true,
  builder: (_) => _AddEntrySheet(day: day, meal: meal),
);

class _AddEntrySheet extends StatefulWidget {
  const _AddEntrySheet({required this.day, required this.meal});

  final DateTime day;
  final Meal meal;

  @override
  State<_AddEntrySheet> createState() => _AddEntrySheetState();
}

class _AddEntrySheetState extends State<_AddEntrySheet> {
  final _query = TextEditingController();

  /// Only Recipes of this Course; null shows all.
  String? _courseId;

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

  Future<void> _add({String? recipeId, String? note}) async {
    final plan = context.read<PlanRepository>();
    Navigator.pop(context);
    await plan.addEntry(widget.day, widget.meal.id, recipeId: recipeId, note: note);
  }

  @override
  Widget build(BuildContext context) {
    final l10n = AppLocalizations.of(context);
    final c = CookItColors.of(context);
    final provider = context.watch<RecipeListProvider>();
    final text = _query.text.trim();
    final recipes = provider.allRecipes
        .where((r) => _courseId == null || r.courseId == _courseId)
        .where((r) => r.name.toLowerCase().contains(text.toLowerCase()))
        .toList();

    return Padding(
      padding: EdgeInsets.only(bottom: MediaQuery.viewInsetsOf(context).bottom),
      child: SizedBox(
        height: MediaQuery.sizeOf(context).height * 0.75,
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            Padding(
              padding: const EdgeInsets.fromLTRB(20, 0, 20, 12),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.stretch,
                children: [
                  Text(
                    l10n.addEntryTitle(widget.meal.name, dayLabel(l10n, widget.day, dayOf(DateTime.now()))),
                    style: TextStyle(fontFamily: 'Nunito', fontWeight: FontWeight.w900, fontSize: 22, color: c.ink),
                  ),
                  const SizedBox(height: 12),
                  TextField(
                    controller: _query,
                    autofocus: true,
                    textCapitalization: TextCapitalization.sentences,
                    textInputAction: TextInputAction.done,
                    onChanged: (_) => setState(() {}),
                    onSubmitted: (value) {
                      if (value.trim().isNotEmpty) _add(note: value.trim());
                    },
                    decoration: InputDecoration(
                      hintText: l10n.addEntryHint,
                      prefixIcon: Icon(Icons.search_rounded, color: c.green),
                      fillColor: c.background,
                    ),
                  ),
                ],
              ),
            ),
            SizedBox(
              height: 40,
              child: ListView(
                scrollDirection: Axis.horizontal,
                padding: const EdgeInsets.symmetric(horizontal: 20),
                children: [
                  for (final course in [null, ...provider.courses])
                    Padding(
                      padding: const EdgeInsets.only(right: 8),
                      child: ChoiceChip(
                        label: Text(course == null ? l10n.filterAll : course.label),
                        selected: _courseId == course?.id,
                        showCheckmark: false,
                        onSelected: (_) => setState(() => _courseId = course?.id),
                      ),
                    ),
                ],
              ),
            ),
            const SizedBox(height: 8),
            Expanded(
              child: ListView(
                children: [
                  if (text.isNotEmpty)
                    ListTile(
                      leading: CircleAvatar(
                        backgroundColor: c.tiles[0],
                        child: Icon(Icons.sticky_note_2_outlined, color: c.green),
                      ),
                      title: Text(l10n.addAsNote(text), style: const TextStyle(fontWeight: FontWeight.w800)),
                      onTap: () => _add(note: text),
                    ),
                  for (final recipe in recipes)
                    ListTile(
                      leading: ClipRRect(
                        borderRadius: BorderRadius.circular(10),
                        child: SizedBox(
                          width: 44,
                          height: 44,
                          child: RecipePhoto(
                            photo: recipe.mainPhoto,
                            seed: recipe.id,
                            placeholderEmoji: provider.courseOf(recipe)?.emoji,
                            cacheWidth: 132,
                          ),
                        ),
                      ),
                      title: Text(recipe.name),
                      subtitle: provider.courseOf(recipe) == null ? null : Text(provider.courseOf(recipe)!.name),
                      onTap: () => _add(recipeId: recipe.id),
                    ),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }
}