proxibuy/lib/presentation/pages/login_page.dart

// lib/presentation/pages/login_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:country_picker/country_picker.dart';
import 'package:flutter_animate/flutter_animate.dart';
import 'package:proxibuy/presentation/auth/bloc/auth_bloc.dart';
import 'package:proxibuy/presentation/pages/otp_page.dart';
import '../../core/gen/assets.gen.dart';

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

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

class _LoginPageState extends State<LoginPage> {
  final TextEditingController _phoneController = TextEditingController();
  Country _selectedCountry = Country.parse('IR');

  void _sendOtp() {
    context.read<AuthBloc>().add(
          SendOTPEvent(
            phoneNumber: _phoneController.text,
            countryCode: _selectedCountry.phoneCode,
          ),
        );
  }

  @override
  void dispose() {
    _phoneController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    final textTheme = Theme.of(context).textTheme;

    return Directionality(
      textDirection: TextDirection.rtl,
      child: Scaffold(
        backgroundColor: Colors.white,
        body: SafeArea(
          child: SingleChildScrollView(
            padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 32),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Hero(
                  tag: 'auth_logo',
                  child: Center(child: Assets.icons.logo.svg(height: 160)),
                ),
                const SizedBox(height: 48),
                Text(
                  "ورود",
                  style: textTheme.headlineMedium?.copyWith(
                    fontWeight: FontWeight.bold,
                  ),
                ),
                const SizedBox(height: 48),
                TextField(
                  readOnly: true,
                  controller: TextEditingController(
                    text: _selectedCountry.name,
                  ),
                  onTap: _showCountryPicker,
                  decoration: InputDecoration(
                    labelText: "کشور",
                    prefixIcon: Padding(
                      padding: const EdgeInsets.only(
                        left: 12.0,
                        right: 8.0,
                        top: 7,
                      ),
                      child: Text(
                        _selectedCountry.flagEmoji,
                        style: const TextStyle(fontSize: 24),
                      ),
                    ),
                    suffixIcon: const Icon(Icons.keyboard_arrow_down_rounded),
                  ),
                ),
                const SizedBox(height: 16),
                TextField(
                  controller: _phoneController,
                  keyboardType: TextInputType.phone,
                  textDirection: TextDirection.ltr,
                  textAlign: TextAlign.left,
                  decoration: InputDecoration(
                    labelText: "شماره موبایل",
                    hintText: "- - - - - - - - - -",
                    suffix: Padding(
                      padding: const EdgeInsets.symmetric(horizontal: 2.0),
                      child: Text(
                        _selectedCountry.phoneCode,
                        style: textTheme.bodyLarge?.copyWith(
                          color: Colors.black,
                        ),
                      ),
                    ),
                  ),
                ),
                const SizedBox(height: 24),
                BlocConsumer<AuthBloc, AuthState>(
                  listener: (context, state) {
                    if (state is AuthFailure) {
                      ScaffoldMessenger.of(context).showSnackBar(
                        SnackBar(
                          content: Text(state.message),
                          backgroundColor: Colors.red,
                        ),
                      );
                    }
                    if (state is AuthCodeSentSuccess) {
                      // ******** شروع تغییر ۱ ********
                      // BlocProvider.value حذف شد
                      Navigator.push(
                        context,
                        MaterialPageRoute(
                          builder: (_) => OtpPage(
                            phoneNumber:
                                "${state.countryCode}${state.phone}",
                            phone: state.phone,
                            countryCode: state.countryCode,
                          ),
                        ),
                      );
                      // ******** پایان تغییر ۱ ********
                    }
                  },
                  builder: (context, state) {
                    bool isLoading = state is AuthLoading;

                    return SizedBox(
                      width: double.infinity,
                      child: ElevatedButton(
                        onPressed: isLoading ? null : _sendOtp,
                        child: isLoading
                            ? const SizedBox(
                                height: 20,
                                width: 20,
                                child: CircularProgressIndicator(
                                  color: Colors.white,
                                  strokeWidth: 3,
                                ),
                              )
                            : const Text("کد یکبار مصرف"),
                      ),
                    );
                  },
                ),
                const SizedBox(height: 32),
                Row(
                  children: [
                    const Expanded(child: Divider()),
                    Padding(
                      padding: const EdgeInsets.symmetric(horizontal: 16),
                      child: Text(
                        "یا ادامه با",
                        style: textTheme.bodyMedium?.copyWith(
                          color: Colors.grey,
                        ),
                      ),
                    ),
                    const Expanded(child: Divider()),
                  ],
                ),
                const SizedBox(height: 32),
                SizedBox(
                  width: double.infinity,
                  child: OutlinedButton.icon(
                    icon: Assets.icons.googleSvg.svg(width: 24),
                    label: const Text(
                      "ورود با حساب گوگل",
                      style: TextStyle(color: Colors.black),
                    ),
                    onPressed: () {},
                  ),
                ),
              ]
                  .animate(interval: 100.ms)
                  .fadeIn(duration: 400.ms, curve: Curves.easeOut)
                  .slideY(begin: 0.2, duration: 400.ms, curve: Curves.easeOut),
            ),
          ),
        ),
      ),
    );
  }

  void _showCountryPicker() {
    showCountryPicker(
      context: context,
      countryListTheme: CountryListThemeData(
        bottomSheetHeight: 500,
        borderRadius: const BorderRadius.only(
          topLeft: Radius.circular(20),
          topRight: Radius.circular(20),
        ),
        inputDecoration: InputDecoration(
          labelText: 'جستجو',
          hintText: 'کشور مورد نظر را جستجو کنید',
          prefixIcon: const Icon(Icons.search),
        ),
      ),
      onSelect: (Country country) => setState(() => _selectedCountry = country),
    );
  }
}