tuuli_app/lib/pages/home_page.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:get_storage/get_storage.dart';
import 'package:tuuli_app/api/api_client.dart';
import 'package:tuuli_app/api/model/tables_list_model.dart';
import 'package:tuuli_app/c.dart';
import 'package:tuuli_app/pages/home_panels/none_panel.dart';
import 'package:tuuli_app/pages/home_panels/settings_panel.dart';
import 'package:tuuli_app/pages/home_panels/tables_list_panel.dart';
import 'package:tuuli_app/pages/home_panels/users_list_panel.dart';

enum PageType {
  none,
  tables,
  users,
  settings,
}

mixin HomePageStateRef {
  void refreshData();
}

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

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

class _HomePageState extends State<HomePage> with HomePageStateRef {
  final apiClient = Get.find<ApiClient>();
  TablesListModel tables = TablesListModel([]);

  TableModel get usersTable =>
      tables.tables.firstWhere((element) => element.tableName == "users");

  bool get isNarrow =>
      (MediaQuery.of(context).size.width - C.materialDrawerWidth) <= 600;

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

    refreshData();
  }

  var currentPage = PageType.none;
  final pageNames = {
    PageType.none: "Home",
    PageType.tables: "Tables",
    PageType.users: "Users",
    PageType.settings: "Settings",
  };

  AppBar get appBar => AppBar(
        title: Text(pageNames[currentPage]!),
        actions: [
          IconButton(
            icon: const Icon(Icons.home),
            onPressed: () {
              Get.offAllNamed("/");
            },
          ),
          IconButton(
            icon: const Icon(Icons.refresh),
            onPressed: refreshData,
          ),
        ],
      );

  ListView get drawerOptions => ListView(
        children: [
          ListTile(
            leading: const Icon(Icons.table_chart),
            title: const Text("Tables"),
            onTap: () {
              setState(() {
                currentPage = PageType.tables;
              });
            },
          ),
          ListTile(
            leading: const Icon(Icons.person),
            title: const Text("Users"),
            onTap: () {
              setState(() {
                currentPage = PageType.users;
              });
            },
          ),
          ListTile(
            leading: const Icon(Icons.settings),
            title: const Text("Settings"),
            onTap: () {
              setState(() {
                currentPage = PageType.settings;
              });
            },
          ),
          const Divider(),
          ListTile(
            leading: const Icon(Icons.logout),
            title: const Text("Logout"),
            onTap: () {
              GetStorage().erase().then((value) {
                GetStorage().save();
                Get.offAllNamed("/");
              });
            },
          ),
        ],
      );

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: appBar,
      drawer: isNarrow
          ? Drawer(
              width: C.materialDrawerWidth,
              child: drawerOptions,
            )
          : null,
      body: Row(
        mainAxisAlignment: MainAxisAlignment.start,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Container(
            width: C.materialDrawerWidth,
            decoration: BoxDecoration(
              color: Colors.black.withAlpha(100),
              border: Border(
                right: BorderSide(
                  color: Theme.of(context).dividerColor,
                  width: 1,
                ),
              ),
            ),
            child: drawerOptions,
          ),
          LimitedBox(
            maxWidth: MediaQuery.of(context).size.width - C.materialDrawerWidth,
            child: Builder(builder: (context) {
              switch (currentPage) {
                case PageType.tables:
                  return TablesListPanel(parent: this, tables: tables);
                case PageType.users:
                  return UsersListPanel(usersTable: usersTable);
                case PageType.settings:
                  return const SettingsPanel();
                case PageType.none:
                default:
                  return const NonePanel();
              }
            }),
          ),
        ],
      ),
    );
  }

  @override
  void refreshData() {
    apiClient.tablesList().then(
          (value) => value.unfold(
            (tables) {
              setState(() {
                this.tables = tables;
              });
            },
            (error) {
              ScaffoldMessenger.of(context).hideCurrentSnackBar();
              ScaffoldMessenger.of(context).showSnackBar(
                SnackBar(
                  content: Text(error.toString()),
                ),
              );
            },
          ),
        );
  }
}