Solian/lib/widgets/navigation/app_navigation_drawer.dart

import 'dart:math' as math;

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:solian/models/account_status.dart';
import 'package:solian/providers/account_status.dart';
import 'package:solian/providers/auth.dart';
import 'package:solian/providers/relation.dart';
import 'package:solian/router.dart';
import 'package:solian/shells/root_shell.dart';
import 'package:solian/theme.dart';
import 'package:solian/widgets/account/account_avatar.dart';
import 'package:solian/widgets/account/account_status_action.dart';
import 'package:solian/widgets/navigation/app_navigation.dart';
import 'package:badges/badges.dart' as badges;
import 'package:solian/widgets/navigation/app_navigation_regions.dart';

class AppNavigationDrawer extends StatefulWidget {
  final String? routeName;

  const AppNavigationDrawer({super.key, this.routeName});

  @override
  State<AppNavigationDrawer> createState() => _AppNavigationDrawerState();
}

class _AppNavigationDrawerState extends State<AppNavigationDrawer> {
  bool _isCollapsed = true;

  AccountStatus? _accountStatus;

  Future<void> _getStatus() async {
    final StatusProvider provider = Get.find();

    final resp = await provider.getCurrentStatus();
    final status = AccountStatus.fromJson(resp.body);

    if (mounted) {
      setState(() {
        _accountStatus = status;
      });
    }
  }

  Widget _buildUserInfo() {
    return Obx(() {
      final AuthProvider auth = Get.find();
      if (auth.isAuthorized.isFalse || auth.userProfile.value == null) {
        if (_isCollapsed) {
          return InkWell(
            child: const Icon(Icons.account_circle).paddingAll(28),
            onTap: () {
              AppRouter.instance.goNamed('account');
              _closeDrawer();
            },
          );
        }

        return ListTile(
          contentPadding: const EdgeInsets.symmetric(horizontal: 28),
          leading: const Icon(Icons.account_circle),
          title: !_isCollapsed ? Text('guest'.tr) : null,
          subtitle: !_isCollapsed ? Text('unsignedIn'.tr) : null,
          onTap: () {
            AppRouter.instance.goNamed('account');
            _closeDrawer();
          },
        );
      }

      final leading = Obx(() {
        final statusBadgeColor = _accountStatus != null
            ? StatusProvider.determineStatus(
                _accountStatus!,
              ).$2
            : Colors.grey;

        final RelationshipProvider relations = Get.find();
        final accountNotifications = relations.friendRequestCount.value;

        return badges.Badge(
          badgeContent: Text(
            accountNotifications.toString(),
            style: const TextStyle(color: Colors.white),
          ),
          showBadge: accountNotifications > 0,
          position: badges.BadgePosition.topEnd(
            top: -10,
            end: -6,
          ),
          child: badges.Badge(
            showBadge: _accountStatus != null,
            badgeStyle: badges.BadgeStyle(badgeColor: statusBadgeColor),
            position: badges.BadgePosition.bottomEnd(
              bottom: 0,
              end: -2,
            ),
            child: AccountAvatar(
              content: auth.userProfile.value!['avatar'],
            ),
          ),
        );
      });

      return InkWell(
        child: !_isCollapsed
            ? ListTile(
                contentPadding: const EdgeInsets.only(left: 20, right: 20),
                title: Text(
                  auth.userProfile.value!['nick'],
                  maxLines: 1,
                  overflow: TextOverflow.fade,
                ),
                subtitle: Builder(
                  builder: (context) {
                    if (_accountStatus == null) {
                      return Text('loading'.tr);
                    }
                    final info = StatusProvider.determineStatus(
                      _accountStatus!,
                    );
                    return Text(
                      info.$3,
                      maxLines: 1,
                      overflow: TextOverflow.fade,
                    );
                  },
                ),
                leading: leading,
              )
            : leading.paddingAll(20),
        onTap: () {
          AppRouter.instance.goNamed('account');
          _closeDrawer();
        },
        onLongPress: () {
          showModalBottomSheet(
            useRootNavigator: true,
            context: context,
            builder: (context) => AccountStatusAction(
              currentStatus: _accountStatus!.status,
            ),
          ).then((val) {
            if (val == true) _getStatus();
          });
        },
      );
    });
  }

  void _closeDrawer() {
    rootScaffoldKey.currentState!.closeDrawer();
  }

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

  @override
  Widget build(BuildContext context) {
    return Drawer(
      width: _isCollapsed ? 80 : null,
      backgroundColor:
          SolianTheme.isLargeScreen(context) ? Colors.transparent : null,
      child: SafeArea(
        bottom: false,
        child: Column(
          children: [
            _buildUserInfo().paddingSymmetric(vertical: 8),
            const Divider(thickness: 0.3, height: 1),
            Column(
              children: AppNavigation.destinations
                  .map(
                    (e) => _isCollapsed
                        ? InkWell(
                            child: Icon(e.icon, size: 22).paddingSymmetric(
                              horizontal: 28,
                              vertical: 16,
                            ),
                            onTap: () {
                              AppRouter.instance.goNamed(e.page);
                              _closeDrawer();
                            },
                          )
                        : ListTile(
                            contentPadding: const EdgeInsets.symmetric(
                              horizontal: 20,
                            ),
                            leading: Icon(e.icon, size: 20).paddingAll(2),
                            title: !_isCollapsed ? Text(e.label) : null,
                            enabled: true,
                            onTap: () {
                              AppRouter.instance.goNamed(e.page);
                              _closeDrawer();
                            },
                          ),
                  )
                  .toList(),
            ),
            const Divider(thickness: 0.3, height: 1),
            Expanded(
              child: AppNavigationRegions(
                isCollapsed: _isCollapsed,
                onSelected: (item) {
                  _closeDrawer();
                },
              ),
            ),
            const Divider(thickness: 0.3, height: 1),
            Column(
              children: [
                _isCollapsed
                    ? InkWell(
                        child: const Icon(Icons.settings, size: 22)
                            .paddingSymmetric(
                          horizontal: 28,
                          vertical: 16,
                        ),
                        onTap: () {
                          AppRouter.instance.pushNamed('settings');
                          _closeDrawer();
                        },
                      )
                    : ListTile(
                        minTileHeight: 0,
                        contentPadding: const EdgeInsets.symmetric(
                          horizontal: 20,
                        ),
                        leading:
                            const Icon(Icons.settings, size: 20).paddingAll(2),
                        title: Text('settings'.tr),
                        onTap: () {
                          AppRouter.instance.pushNamed('settings');
                          _closeDrawer();
                        },
                      ),
              ],
            ).paddingOnly(
              top: 8,
              bottom: math.max(8, MediaQuery.of(context).padding.bottom),
            ),
          ],
        ),
      ),
    );
  }
}