manager-app/lib/Screens/Auth/forgot_password_screen.dart

import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:go_router/go_router.dart';
import 'package:manager_app/Components/common_loader.dart';
import 'package:manager_app/Components/message_notification.dart';
import 'package:manager_app/Components/rounded_button.dart';
import 'package:manager_app/Components/rounded_input_field.dart';
import 'package:manager_app/client.dart';
import 'package:manager_app/constants.dart';
import 'package:manager_app/l10n/app_localizations.dart';

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

  @override
  _ForgotPasswordScreenState createState() => _ForgotPasswordScreenState();
}

class _ForgotPasswordScreenState extends State<ForgotPasswordScreen> {
  final String host = kApiBaseUrl;
  String email = "";
  bool isLoading = false;
  bool isSent = false;

  Future<void> submit() async {
    if (email.trim().isEmpty) return;

    setState(() => isLoading = true);
    try {
      final clientAPI = Client(host);
      await clientAPI.authenticationApi!.authenticationForgotPassword(email.trim());
      setState(() {
        isSent = true;
        isLoading = false;
      });
    } catch (e) {
      setState(() => isLoading = false);
      showNotification(Colors.orange, kWhite, AppLocalizations.of(context)!.loginError, context, null);
    }
  }

  @override
  Widget build(BuildContext context) {
    final l = AppLocalizations.of(context)!;

    return Scaffold(
      body: LayoutBuilder(
        builder: (context, constraints) {
          final isMobile = constraints.maxWidth < 550;
          final cardWidth = isMobile ? constraints.maxWidth - 32.0 : 440.0;

          return Container(
            width: double.infinity,
            height: double.infinity,
            decoration: BoxDecoration(
              gradient: LinearGradient(
                begin: Alignment.topLeft,
                end: Alignment.bottomRight,
                colors: [
                  kPrimaryColor.withValues(alpha: 0.12),
                  kBackgroundColor,
                  kBackgroundColor,
                ],
              ),
            ),
            child: Center(
              child: SingleChildScrollView(
                padding: EdgeInsets.all(isMobile ? 16.0 : 24.0),
                child: Container(
                  width: cardWidth,
                  decoration: BoxDecoration(
                    color: kWhite,
                    borderRadius: BorderRadius.circular(16.0),
                    boxShadow: [
                      BoxShadow(
                        color: Colors.black.withValues(alpha: 0.08),
                        spreadRadius: 0,
                        blurRadius: 32,
                        offset: Offset(0, 8),
                      ),
                    ],
                  ),
                  child: Padding(
                    padding: EdgeInsets.symmetric(horizontal: isMobile ? 24.0 : 40.0, vertical: 40.0),
                    child: Column(
                      mainAxisSize: MainAxisSize.min,
                      children: [
                        Container(
                          constraints: BoxConstraints(maxHeight: 64, minHeight: 40),
                          child: SvgPicture.asset('assets/images/MyInfoMate_logo_only.svg'),
                        ),
                        SizedBox(height: 24),
                        if (!isSent) ...[
                          Text(
                            l.forgotPasswordTitle,
                            style: TextStyle(color: kPrimaryColor, fontSize: 22, fontWeight: FontWeight.w600),
                            textAlign: TextAlign.center,
                          ),
                          SizedBox(height: 8),
                          Text(
                            l.forgotPasswordDesc,
                            style: TextStyle(fontSize: 14, color: Colors.grey[700]),
                            textAlign: TextAlign.center,
                          ),
                          SizedBox(height: 24),
                          RoundedInputField(
                            hintText: AppLocalizations.of(context)!.email,
                            autofill: "email",
                            isEmail: true,
                            initialValue: email,
                            onChanged: (value) => email = value,
                            fontSize: 16,
                          ),
                          SizedBox(height: 24),
                          !isLoading
                              ? SizedBox(
                                  width: double.infinity,
                                  child: RoundedButton(
                                    text: l.forgotPasswordSubmit,
                                    fontSize: 16,
                                    vertical: 15,
                                    horizontal: 30,
                                    press: submit,
                                  ),
                                )
                              : CommonLoader(iconSize: 40),
                        ] else ...[
                          Icon(Icons.mark_email_read_outlined, color: kSuccess, size: 48),
                          SizedBox(height: 16),
                          Text(
                            l.forgotPasswordSuccess,
                            style: TextStyle(fontSize: 15),
                            textAlign: TextAlign.center,
                          ),
                        ],
                        SizedBox(height: 24),
                        TextButton(
                          onPressed: () => context.go('/login'),
                          child: Text(l.backToLogin, style: TextStyle(color: kPrimaryColor)),
                        ),
                      ],
                    ),
                  ),
                ),
              ),
            ),
          );
        },
      ),
    );
  }
}