import 'dart:convert';

import 'package:environmental_protection/common/user_information.dart';
import 'package:environmental_protection/icon/material_design_icons.dart';
import 'package:environmental_protection/views/home.dart';
import 'package:environmental_protection/views/me.dart';
import 'package:environmental_protection/views/service.dart';
import 'package:environmental_protection/views/social.dart';
import 'package:flutter/material.dart';

main() async {
  var global = GlobalInformation.getInstance();
  var response = await global.requester.post(resolve("api/login"), body: jsonEncode({
    'username': 'WUvFG3gY',
    'password': 'ZogPgBF6'
  }));
  // print(response.body);
  global.token = jsonDecode(response.body)['token'];
  runApp(const DigitalLife());
}
class DigitalLife extends StatelessWidget {
  const DigitalLife({super.key});

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      home: RouterView(),
    );
  }
}
class RouterView extends StatefulWidget {
  const RouterView({super.key});

  @override
  State<RouterView> createState() => _RouterViewState();
}

class _RouterViewState extends State<RouterView> {
  int _pageIndex = 0;
  final List<Widget> _pages = [
    const HomePage(),
    const SocialPage(),
    const Placeholder(),
    const ServicePage(),
    const MePage()
  ];
  final String _name = "红星海五期";
  GlobalInformation? _globalInformation;
  @override
  Widget build(BuildContext context) {
    _globalInformation ??= GlobalInformation.getInstance(super.setState);
    return Scaffold(
      appBar: AppBar(
        title: Text(_name),
        actions: [
          IconButton(onPressed: (){}, icon: const Icon(MaterialDesign.crop_free)),
        ],
        centerTitle: true,
        leading: Center(
          child: Row(
            mainAxisSize: MainAxisSize.min,
            children: [
              IconButton(onPressed: (){}, icon: const Icon(Icons.keyboard_arrow_left)),
              const Text("数字社区")
            ],
          ),
        ),
        leadingWidth: 120,
      ),
      bottomNavigationBar: BottomNavigationBar(
        currentIndex: _pageIndex,
        items: const [
          BottomNavigationBarItem(icon: Icon(Icons.home), label: "首页"),
          BottomNavigationBarItem(icon: Icon(Icons.group), label: "友邻社交"),
          BottomNavigationBarItem(icon: Icon(null), label: ""),
          BottomNavigationBarItem(icon: Icon(Icons.account_balance), label: "社区服务"),
          BottomNavigationBarItem(icon: Icon(Icons.account_box), label: "我的")
        ],
        selectedItemColor: Colors.blue,
        unselectedItemColor: Colors.grey,
        showUnselectedLabels: true,
        type: BottomNavigationBarType.fixed,
        onTap: (i){
          if (i == 2){
            return;
          }
          if (i > 2){
            Navigator.push(
              context,
              MaterialPageRoute(
                builder: (context) => _pages[i],
              ),
            );
            return;
          }
          setState(() {
            _pageIndex = i;
          });
        },
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: () { },
        shape: const CircleBorder(),
        backgroundColor: Colors.blue,
        foregroundColor: Colors.white,
        child: const Icon(Icons.add, size: 50),
      ),
      floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
      body: _pages[_pageIndex],
    );
  }
}