Stocky/lib/Pages/views/login_screen.dart

// lib/pages/login_screen.dart
import 'package:flutter/material.dart';
import 'package:Stocky/Pages/controllers/AuthController.dart';
import 'package:Stocky/Pages/widgets/phone_input_formatter.dart';
import 'package:Stocky/classes/styles.dart';

import 'package:get/get.dart';
import 'package:extended_masked_text/extended_masked_text.dart';

class LoginScreen extends StatelessWidget {
  final AuthController controller = Get.put(AuthController());

  LoginScreen({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text("Вход", style: AppStyles.titleLarge)),
      body: Padding(
        padding: const EdgeInsets.all(20.0),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Text(
              "Добро пожаловать!",
              style: AppStyles.titleLarge, // ← Стиль заголовка
              textAlign: TextAlign.center,
            ),
            const SizedBox(height: 30),
            Obx(() => _buildAuthForm(controller)),
            const SizedBox(height: 40),
            Text(
              "Мы отправим SMS для подтверждения",
              style: AppStyles.description, // ← Стиль описания
              textAlign: TextAlign.center,
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildAuthForm(AuthController controller) {
    if (controller.state == 'inputPhone') {
      return _buildPhoneInputForm(controller);
    } else {
      return _buildCodeInputForm(controller);
    }
  }

  Widget _buildPhoneInputForm(AuthController controller) {
    final phonecontrol = MaskedTextController(mask: '+7 (000) 000-00-00');
    return Column(
      children: [
        // Ввод номера
        TextField(
          controller: phonecontrol,
          onChanged: controller.phoneNumberInput,
          keyboardType: TextInputType.phone,
          decoration: InputDecoration(
            labelText: "Номер телефона",
            prefixIcon: AppStyles.createPrimaryIcon(Icons.phone),
            hintText: "+7 (999) 123-45-67",
            border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
            filled: true,
            fillColor: Colors.grey[100],
            labelStyle: AppStyles.body, // ← Стиль для метки
            hintStyle: AppStyles.description, // ← Стиль для подсказки
          ),
          inputFormatters: [PhoneInputFormatter()],
        ),
        const SizedBox(height: 30),

        SizedBox(
          width: double.infinity,
          child: ElevatedButton(
            onPressed: controller.sendCode,
            style: ElevatedButton.styleFrom(
              backgroundColor: Colors.blue,
              padding: const EdgeInsets.symmetric(vertical: 16),
              shape: RoundedRectangleBorder(
                borderRadius: BorderRadius.circular(12),
              ),
            ),
            child: Text(
              "Отправить код",
              style: AppStyles.title, // ← Стиль текста кнопки
            ),
          ),
        ),
      ],
    );
  }

  Widget _buildCodeInputForm(AuthController controller) {
    return Column(
      children: [
        // Ввод кода
        TextField(
          controller: MaskedTextController(mask: '00000'),
          onChanged: controller.verificationCodeInput,
          keyboardType: TextInputType.number,
          obscureText: true,
          decoration: InputDecoration(
            labelText: "Код подтверждения",
            prefixIcon: AppStyles.createPrimaryIcon(Icons.lock),
            hintText: "Введите 6-значный код",
            border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
            filled: true,
            fillColor: Colors.grey[100],
            labelStyle: AppStyles.body,
            hintStyle: AppStyles.description,
          ),
        ),

        const SizedBox(height: 30),

        SizedBox(
          width: double.infinity,
          child: ElevatedButton(
            onPressed: controller.submit,
            style: ElevatedButton.styleFrom(
              backgroundColor: Colors.green,
              padding: const EdgeInsets.symmetric(vertical: 16),
              shape: RoundedRectangleBorder(
                borderRadius: BorderRadius.circular(12),
              ),
            ),
            child: Text("Подтвердить", style: AppStyles.title),
          ),
        ),

        // Кнопка "Назад"
        const SizedBox(height: 20),
        TextButton(
          onPressed: () {
            controller.setState('inputPhone');
            controller.verificationCode('');
          },
          child: Text(
            "Вернуться к вводу номера",
            style: AppStyles.link, // ← Стиль ссылки
          ),
        ),
      ],
    );
  }
}