import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:get_storage/get_storage.dart';
import 'package:tuuli_app/api_controller.dart';
import 'package:tuuli_app/c.dart';
import 'package:tuuli_app/pages/home_panels/assets_panel.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,
  assets,
  settings,
}

class HomePageController extends GetxController {
  final _currentPage = PageType.none.obs;
  PageType get currentPage => _currentPage.value;
  set currentPage(PageType value) => _currentPage.value = value;

  String get currentPageName => pageNames[currentPage]!;

  final pageNames = {
    PageType.none: "Домашняя",
    PageType.tables: "Таблицы",
    PageType.users: "Пользователи",
    PageType.assets: "Ресурсы",
    PageType.settings: "Настройки",
  };

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

    Get.lazyPut<TablesListPanelController>(
      () => TablesListPanelController(),
      fenix: true,
    );
    Get.lazyPut<UserListPanelController>(
      () => UserListPanelController(),
      fenix: true,
    );
    Get.lazyPut<AssetsPagePanelController>(
      () => AssetsPagePanelController(),
      fenix: true,
    );
  }

  Future<void> logout() async {
    ApiController.to.token = "";

    await Future.wait([
      Get.delete<TablesListPanelController>(),
      Get.delete<UserListPanelController>(),
      Get.delete<AssetsPagePanelController>(),
      Get.delete<HomePageController>(),
    ]);

    Get.offAllNamed("/");
  }
}

class HomePage extends GetView<HomePageController> {
  const HomePage({super.key});

  bool get isNarrow =>
      (Get.mediaQuery.size.width - C.materialDrawerWidth) <= 600;

  AppBar get appBar => AppBar(
        title: Obx(() => Text(controller.currentPageName)),
        actions: [
          IconButton(
            icon: const Icon(Icons.home),
            onPressed: () {
              Get.offAllNamed("/");
            },
          ),
          IconButton(
            icon: const Icon(Icons.logout),
            onPressed: () => controller.logout(),
          ),
        ],
      );

  ListView get drawerOptions => ListView(
        children: [
          Obx(
            () => ListTile(
              leading: const Icon(Icons.table_chart),
              title: const Text("Таблицы"),
              onTap: () {
                controller.currentPage = PageType.tables;
              },
              selected: controller.currentPage == PageType.tables,
            ),
          ),
          Obx(
            () => ListTile(
              leading: const Icon(Icons.person),
              title: const Text("Пользователи"),
              onTap: () {
                controller.currentPage = PageType.users;
              },
              selected: controller.currentPage == PageType.users,
            ),
          ),
          Obx(
            () => ListTile(
              leading: const Icon(Icons.dataset_outlined),
              title: const Text("Ресурсы"),
              onTap: () {
                controller.currentPage = PageType.assets;
              },
              selected: controller.currentPage == PageType.assets,
            ),
          ),
          Obx(
            () => ListTile(
              leading: const Icon(Icons.settings),
              title: const Text("Настройки"),
              onTap: () {
                controller.currentPage = PageType.settings;
              },
              selected: controller.currentPage == PageType.settings,
            ),
          ),
          const Divider(),
          ListTile(
            leading: const Icon(Icons.logout),
            title: const Text("Выйти"),
            onTap: () => controller.logout(),
          ),
        ],
      );

  @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: Obx(() {
              switch (controller.currentPage) {
                case PageType.tables:
                  return const TablesListPanel();
                case PageType.users:
                  return const UsersListPanel();
                case PageType.assets:
                  return const AssetsPagePanel();
                case PageType.settings:
                  return const SettingsPanel();
                case PageType.none:
                default:
                  return const NonePanel();
              }
            }),
          ),
        ],
      ),
    );
  }
}