import 'package:flutter/material.dart';
import 'package:mobile/base/sidemenu.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'api.dart' as api;

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

  @override
  State<LoginPage> createState() => _LoginPageState();
}

class _LoginPageState extends State<LoginPage> {
  final emailInput = TextEditingController();
  final passwordInput = TextEditingController();

  Future<void> _login() async {
    final token = await api
        .request(context, api.ApiService.auth, 'POST', '/api/Users/login', {
      'email': emailInput.text,
      'password': passwordInput.text,
    });

    if (token == null) return;

    final prefs = await SharedPreferences.getInstance();
    prefs.setString('token', token);

    if (mounted) {
      ScaffoldMessenger.of(context).showSnackBar(
          const SnackBar(content: Text('Successfully logged in')));
      Navigator.pushReplacementNamed(context, '/home');
    }
  }

  @override
  Widget build(BuildContext context) {
    return SideMenu(
      body: Scaffold(
        body: Center(
          child: Container(
            constraints: const BoxConstraints(minWidth: 100, maxWidth: 400),
            child: Column(children: [
              const SizedBox(height: 80),
              const Text('Email'),
              TextField(controller: emailInput),
              const SizedBox(height: 30),
              const Text('Password'),
              TextField(
                  controller: passwordInput,
                  obscureText: true,
                  enableSuggestions: false,
                  autocorrect: false),
              const SizedBox(height: 30),
              ElevatedButton(onPressed: _login, child: const Text('Login')),
              const SizedBox(height: 10),
              TextButton(
                  child: const Text('Register account'),
                  onPressed: () =>
                      Navigator.pushReplacementNamed(context, '/register')),
            ]),
          ),
        ),
      ),
    );
  }

  @override
  void dispose() {
    emailInput.dispose();
    passwordInput.dispose();
    super.dispose();
  }
}