Solian/lib/screens/account/profile_edit.dart

import 'package:flutter/material.dart';
import 'package:gap/gap.dart';
import 'package:get/get.dart';
import 'package:image_cropper/image_cropper.dart';
import 'package:image_picker/image_picker.dart';
import 'package:intl/intl.dart';
import 'package:solian/exts.dart';
import 'package:solian/models/attachment.dart';
import 'package:solian/platform.dart';
import 'package:solian/providers/auth.dart';
import 'package:solian/providers/content/attachment.dart';
import 'package:solian/services.dart';
import 'package:solian/widgets/account/account_avatar.dart';
import 'package:solian/widgets/loading_indicator.dart';

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

  @override
  State<PersonalizeScreen> createState() => _PersonalizeScreenState();
}

class _PersonalizeScreenState extends State<PersonalizeScreen> {
  final _imagePicker = ImagePicker();

  final _usernameController = TextEditingController();
  final _nicknameController = TextEditingController();
  final _firstNameController = TextEditingController();
  final _lastNameController = TextEditingController();
  final _descriptionController = TextEditingController();
  final _birthdayController = TextEditingController();

  String? _avatar;
  String? _banner;
  DateTime? _birthday;

  bool _isBusy = false;

  void _selectBirthday() async {
    final DateTime? picked = await showDatePicker(
      context: context,
      initialDate: _birthday?.toLocal(),
      firstDate: DateTime(DateTime.now().year - 200),
      lastDate: DateTime(DateTime.now().year),
    );
    if (picked != null && picked != _birthday) {
      setState(() {
        _birthday = picked;
        _birthdayController.text = DateFormat('y/M/d').format(_birthday!);
      });
    }
  }

  void _syncWidget() async {
    _isBusy = true;

    final AuthProvider auth = Get.find();
    final prof = auth.userProfile.value!;
    _usernameController.text = prof['name'];
    _nicknameController.text = prof['nick'];
    _descriptionController.text = prof['description'];
    _firstNameController.text = prof['profile']['first_name'];
    _lastNameController.text = prof['profile']['last_name'];
    _avatar = prof['avatar'];
    _banner = prof['banner'];
    if (prof['profile']['birthday'] != null) {
      _birthday = DateTime.parse(prof['profile']['birthday']);
      _birthdayController.text =
          DateFormat('yyyy-MM-dd').format(_birthday!.toLocal());
    }

    _isBusy = false;
  }

  Future<void> _editImage(String position) async {
    final AuthProvider auth = Get.find();
    if (auth.isAuthorized.isFalse) return;

    XFile file;

    final image = await _imagePicker.pickImage(source: ImageSource.gallery);
    if (image == null) return;

    if (PlatformInfo.canCropImage) {
      CroppedFile? croppedFile = await ImageCropper().cropImage(
        sourcePath: image.path,
        uiSettings: [
          AndroidUiSettings(
            toolbarTitle: 'cropImage'.tr,
            toolbarColor: Theme.of(context).colorScheme.primary,
            toolbarWidgetColor: Theme.of(context).colorScheme.onPrimary,
            aspectRatioPresets: [
              if (position == 'avatar') CropAspectRatioPreset.square,
              if (position == 'banner') _BannerCropAspectRatioPreset(),
            ],
          ),
          IOSUiSettings(
            title: 'cropImage'.tr,
            aspectRatioPresets: [
              if (position == 'avatar') CropAspectRatioPreset.square,
              if (position == 'banner') _BannerCropAspectRatioPreset(),
            ],
          ),
          WebUiSettings(
            context: context,
          ),
        ],
      );

      if (croppedFile == null) return;
      file = XFile(croppedFile.path);
    } else {
      file = XFile(image.path);
    }

    setState(() => _isBusy = true);

    final AttachmentProvider attach = Get.find();

    Attachment? attachResult;
    try {
      attachResult = await attach.createAttachmentDirectly(
        await file.readAsBytes(),
        file.path,
        'avatar',
        null,
      );
    } catch (e) {
      setState(() => _isBusy = false);
      context.showErrorDialog(e);
      return;
    }

    final client = await auth.configureClient('auth');

    final resp = await client.put(
      '/users/me/$position',
      {'attachment': attachResult.rid},
    );
    if (resp.statusCode == 200) {
      _syncWidget();
      context.showSnackbar('accountProfileApplied'.tr);
    } else {
      context.showErrorDialog(resp.bodyString);
    }

    setState(() => _isBusy = false);
  }

  void _editUserInfo() async {
    final AuthProvider auth = Get.find();
    if (auth.isAuthorized.isFalse) return;

    setState(() => _isBusy = true);

    final client = await auth.configureClient('auth');

    _birthday?.toIso8601String();
    final resp = await client.put(
      '/users/me',
      {
        'nick': _nicknameController.value.text,
        'description': _descriptionController.value.text,
        'first_name': _firstNameController.value.text,
        'last_name': _lastNameController.value.text,
        'birthday': _birthday?.toUtc().toIso8601String(),
      },
    );
    if (resp.statusCode == 200) {
      _syncWidget();
      context.showSnackbar('accountProfileApplied'.tr);
    } else {
      context.showErrorDialog(resp.bodyString);
    }

    setState(() => _isBusy = false);
  }

  @override
  void initState() {
    super.initState();
    _syncWidget();
  }

  @override
  Widget build(BuildContext context) {
    const double padding = 32;

    return ListView(
      children: [
        LoadingIndicator(isActive: _isBusy),
        const Gap(24),
        Stack(
          children: [
            AttachedCircleAvatar(content: _avatar, radius: 40),
            Positioned(
              bottom: 0,
              left: 40,
              child: FloatingActionButton.small(
                heroTag: const Key('avatar-editor'),
                onPressed: () => _editImage('avatar'),
                child: const Icon(
                  Icons.camera,
                ),
              ),
            ),
          ],
        ).paddingSymmetric(horizontal: padding),
        const Gap(16),
        Stack(
          children: [
            ClipRRect(
              borderRadius: const BorderRadius.all(Radius.circular(8)),
              child: AspectRatio(
                aspectRatio: 16 / 9,
                child: Container(
                  color: Theme.of(context).colorScheme.surfaceContainerHigh,
                  child: _banner != null
                      ? Image.network(
                          ServiceFinder.buildUrl(
                              'files', '/attachments/$_banner'),
                          fit: BoxFit.cover,
                          loadingBuilder: (BuildContext context, Widget child,
                              ImageChunkEvent? loadingProgress) {
                            if (loadingProgress == null) return child;
                            return Center(
                              child: CircularProgressIndicator(
                                value: loadingProgress.expectedTotalBytes !=
                                        null
                                    ? loadingProgress.cumulativeBytesLoaded /
                                        loadingProgress.expectedTotalBytes!
                                    : null,
                              ),
                            );
                          },
                        )
                      : Container(),
                ),
              ),
            ),
            Positioned(
              bottom: 16,
              right: 16,
              child: FloatingActionButton(
                heroTag: const Key('banner-editor'),
                onPressed: () => _editImage('banner'),
                child: const Icon(
                  Icons.camera_alt,
                ),
              ),
            ),
          ],
        ).paddingSymmetric(horizontal: padding),
        const Gap(24),
        Row(
          children: [
            Flexible(
              flex: 1,
              child: TextField(
                readOnly: true,
                controller: _usernameController,
                decoration: InputDecoration(
                  border: const OutlineInputBorder(),
                  labelText: 'username'.tr,
                  prefixText: '@',
                ),
              ),
            ),
            const Gap(16),
            Flexible(
              flex: 1,
              child: TextField(
                controller: _nicknameController,
                decoration: InputDecoration(
                  border: const OutlineInputBorder(),
                  labelText: 'nickname'.tr,
                ),
              ),
            ),
          ],
        ).paddingSymmetric(horizontal: padding),
        const Gap(16),
        Row(
          children: [
            Flexible(
              flex: 1,
              child: TextField(
                controller: _firstNameController,
                decoration: InputDecoration(
                  border: const OutlineInputBorder(),
                  labelText: 'firstName'.tr,
                ),
              ),
            ),
            const Gap(16),
            Flexible(
              flex: 1,
              child: TextField(
                controller: _lastNameController,
                decoration: InputDecoration(
                  border: const OutlineInputBorder(),
                  labelText: 'lastName'.tr,
                ),
              ),
            ),
          ],
        ).paddingSymmetric(horizontal: padding),
        const Gap(16),
        TextField(
          controller: _descriptionController,
          keyboardType: TextInputType.multiline,
          maxLines: null,
          minLines: 3,
          decoration: InputDecoration(
            border: const OutlineInputBorder(),
            labelText: 'description'.tr,
          ),
        ).paddingSymmetric(horizontal: padding),
        const Gap(16),
        TextField(
          controller: _birthdayController,
          readOnly: true,
          decoration: InputDecoration(
            border: const OutlineInputBorder(),
            labelText: 'birthday'.tr,
          ),
          onTap: () => _selectBirthday(),
        ).paddingSymmetric(horizontal: padding),
        const Gap(16),
        Row(
          mainAxisAlignment: MainAxisAlignment.end,
          children: [
            TextButton(
              onPressed: _isBusy ? null : () => _syncWidget(),
              child: Text('reset'.tr),
            ),
            ElevatedButton(
              onPressed: _isBusy ? null : () => _editUserInfo(),
              child: Text('apply'.tr),
            ),
          ],
        ).paddingSymmetric(horizontal: padding),
      ],
    );
  }

  @override
  void dispose() {
    _usernameController.dispose();
    _nicknameController.dispose();
    _firstNameController.dispose();
    _lastNameController.dispose();
    _descriptionController.dispose();
    _birthdayController.dispose();
    super.dispose();
  }
}

class _BannerCropAspectRatioPreset extends CropAspectRatioPresetData {
  @override
  (int, int)? get data => (16, 7);

  @override
  String get name => '16x7';
}