import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:wallpaper/common/components/keep_alive_wrapper.dart';
import 'package:wallpaper/modules/root/root_controller.dart';

class RootView extends GetView<RootController> {
  const RootView({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: PageView(
        physics: const NeverScrollableScrollPhysics(),
        controller: controller.pageController,
        onPageChanged: (index) => controller.onPageChanged(index),
        children: controller.pages.map((e) => KeepAliveWrapper(child: e.widget)).toList(),
      ),
      bottomNavigationBar: Obx(() {
        return BottomNavigationBar(
          currentIndex: controller.currentIndex.value,
          onTap: (index) => controller.onTabTapped(index),
          items: _bottomNavigationBarItems(),
        );
      }),
    );
  }

  List<BottomNavigationBarItem> _bottomNavigationBarItems() {
    return controller.pages.map((e) {
      return BottomNavigationBarItem(
        icon: Icon(e.icons),
        label: e.label,
      );
    }).toList();
  }
}