ModernMemoires/lib/views/home_page/home_page.dart

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:moody/utils/definitions/style_guide.dart';
import 'package:moody/views/first_page/first_page.dart';

import '../../utils/circle_painter.dart';
import '../../utils/definitions/color_pair.dart';
import '../../utils/logic/preferences_service.dart';
import '../../utils/widgets/custom_bottom_navigation_bar.dart';
import '../../utils/widgets/question_slider_widget.dart';
import '../../utils/widgets/why_widget.dart';

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

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  SliderChangeData sliderData = SliderChangeData(0, 0);
  bool _isTextAreaEditable = false;
  final PreferencesService _prefsService = PreferencesService();
  Color backgroundColor = Colors.lightGreenAccent;
  Color textColor = Colors.black;
  bool noData = false;

  final TextEditingController _textController = TextEditingController(text: "");

  @override
  void initState() {
    super.initState();
    _loadCurrentDiaryEntry();
    _loadColor();
  }

  void _loadColor() async {
    ColorPair colorPair = await PreferencesService().loadColorPair();
    setState(() {
      backgroundColor = colorPair.backgroundColor;
      textColor = colorPair.textColor;
    });
  }

  void _loadCurrentDiaryEntry() async {
    DiaryEntry? currentEntry = await _prefsService.getDiaryEntryByCurrentDate();
    if (currentEntry != null) {
      setState(() {
        sliderData.value = currentEntry.percentValue.toDouble();
        _textController.text = currentEntry.texts.join(" ");
      });
      setState(() {});
    } else {
      setState(() {
        noData = true;
      });
    }
  }

  void _toggleTextAreaEditability() {
    setState(() {
      if (_isTextAreaEditable) {
        _saveEntry();
      }
      _isTextAreaEditable = !_isTextAreaEditable;
    });
  }

  void _saveEntry() async {
    try {
      List<String> texts = _textController.text.isEmpty ? [] : [_textController.text];
      DiaryEntry entry = DiaryEntry(
        date: DateTime.now(),
        percentValue: sliderData.value.toInt(),
        texts: texts,
      );

      await _prefsService.saveDiaryEntry(entry);
    } catch (e) {
      if (kDebugMode) {
        print("Error saving entry: $e");
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return noData
        ? const Scaffold(
            body: FirstPage(showSkipText: false),
            floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
            floatingActionButton: CustomBottomNavigationBar(initialSelectedIndex: 1),
          )
        : Scaffold(
            backgroundColor: AppStyle.backgroundColor,
            body: SafeArea(
              child: SingleChildScrollView(
                child: Stack(
                  children: [
                    // Background circle
                    Positioned.fill(
                      top: 25,
                      left: sliderData.position,
                      child: CustomPaint(
                        painter: CirclePainter(sliderData.value, backgroundColor),
                      ),
                    ),
                    Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: [
                        QuestionSliderWidget(
                          onSliderPositionChanged: (value) {
                            //print("Slider moved");
                          },
                          sliderColor: textColor,
                          date: DateTime.now(),
                          questionText: 'today',
                          initialSliderValue: sliderData.value.toDouble(),
                          isSliderEnabled: _isTextAreaEditable,
                          onSliderChanged: (value) {
                            setState(() {
                              sliderData.value = value.value;
                            });
                          },
                        ),
                        Padding(
                          padding: const EdgeInsets.only(left: 30.0),
                          child: Column(
                            crossAxisAlignment: CrossAxisAlignment.start,
                            children: [
                              /*MoodTextAreaWidget(
                                controller: _textController,
                                initialText: _moodText,
                                isDisabled: !_isTextAreaEditable,
                                hasPrefix: false,
                                autoFocus: _isTextAreaEditable,
                                forceBlinkingCursor: _isTextAreaEditable,
                              ),*/
                              _isTextAreaEditable
                                  ? WhyWidget(
                                      controller: _textController,
                                      prependWhy: false,
                                    )
                                  : Column(
                                      children: [
                                        const SizedBox(height: 10),
                                        Text(_textController.text, style: TextStyle(color: textColor, fontSize: 18)),
                                      ],
                                    ),
                              const SizedBox(height: 20),
                              GestureDetector(
                                onTap: _toggleTextAreaEditability,
                                child: Text(
                                  _isTextAreaEditable ? "- Save" : "+ Edit",
                                  style: TextStyle(color: textColor, fontSize: 18),
                                ),
                              ),
                              const SizedBox(height: 600),
                            ],
                          ),
                        ),
                      ],
                    ),
                  ],
                ),
              ),
            ),
            floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
            floatingActionButton: const CustomBottomNavigationBar(initialSelectedIndex: 1),
          );
  }
}