import 'dart:convert';
import 'dart:io';
import 'dart:math';

import 'package:fluent_ui/fluent_ui.dart';
import 'package:go_router/go_router.dart';
import 'package:http/http.dart' as http;
import 'package:momo/models/login_resp.dart';
import 'package:momo/provider/token.dart';
import 'package:provider/provider.dart';
import 'package:shared_preferences/shared_preferences.dart';

class LoginPage extends StatelessWidget {
  const LoginPage({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Container(
      // padding: EdgeInsets.all(100),
      color: Colors.white,
      child: const ScaffoldPage(
        header: PageHeader(
          title: Text("登录"),
        ),
        content: LoginForm(),
      ),
    );
  }
}

class LoginForm extends StatefulWidget {
  const LoginForm({Key? key}) : super(key: key);

  @override
  State<LoginForm> createState() => _LoginFormState();
}

class _LoginFormState extends State<LoginForm> {
  TextEditingController usernameController = TextEditingController();
  TextEditingController passwordController = TextEditingController();

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.fromLTRB(50, 0, 50, 0),
      child: ListView(
        children: [
          TextBox(
            controller: usernameController,
            header: "账号",
            placeholder: "请输入账号",
          ),
          TextBox(
            controller: passwordController,
            header: "密码",
            placeholder: "请输入密码",
          ),
          FilledButton(
              child: Text('登录'),
              onPressed: () {
                if (usernameController.text.isNotEmpty &&
                    passwordController.text.isNotEmpty) {
                  http
                      .post(Uri.parse("http://192.168.110.156:8080/user/login"),
                          headers: {"Content-Type": "application/json"},
                          body: jsonEncode({
                            "username": usernameController.text,
                            "password": passwordController.text
                          }))
                      .then((resp) {
                        print(resp.body);
                    if (resp.statusCode == HttpStatus.ok) {
                      LoginResp loginResp =
                          LoginResp.fromJson(jsonDecode(resp.body));
                      print(loginResp.token);
                      // Provider.of<Secret>(context).setToken(loginResp.token);
                      context.go("/");
                      // SharedPreferences.getInstance().then((prefs) {
                      //   prefs.setString("token", loginResp.token);
                      // });
                      // .then((value) {
                      // });
                    }
                  });
                }
              })
        ],
      ),
    );
  }
}