schedule_confirmation_screen.dart

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import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:go_router/go_router.dart';
import 'package:lottie/lottie.dart';
 
import '../../../../../core/constants/assets.dart';
import '../../../../../core/ui/theme/color_palette.dart';
import '../../../../../core/ui/widgets/custom_scaffold.dart';
import '../../../../../core/services/service_locator.dart';
import '../../../../../core/router/routes.dart';
import '../../../../auth/presentation/bloc/authentication_bloc/authentication_bloc.dart';
import '../../../domain/usecases/validate_scheduler_usecase.dart';
 
class ScheduleConfirmationScreen extends StatefulWidget {
  const ScheduleConfirmationScreen({super.key});
 
  @override
  State<ScheduleConfirmationScreen> createState() =>
      _ScheduleConfirmationScreenState();
}
 
class _ScheduleConfirmationScreenState
    extends State<ScheduleConfirmationScreen> {
  bool _isSubmitting = false;
 
  Future<void> _submit() async {
    if (_isSubmitting) return;
    setState(() {
      _isSubmitting = true;
    });
 
    final authState = context.read<AuthenticationBloc>().state;
    if (authState is! AuthenticatedState) {
      setState(() => _isSubmitting = false);
      return;
    }
 
    final now = DateTime.now();
    final dateString = '${now.day.toString().padLeft(2, '0')}/${now.month.toString().padLeft(2, '0')}/${now.year}';
 
    final usecase = sl<ValidateSchedulerUseCase>();
    final result = await usecase(ValidateSchedulerParams(
      timeStringValue: dateString,
      driverId: authState.session.uid ?? 0,
    ));
 
    result.fold(
      (failure) {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Text(failure.message),
            backgroundColor: failure.color,
          ),
        );
        setState(() => _isSubmitting = false);
      },
      (_) {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Text('scheduling.schedule_confirmed'.tr()),
            backgroundColor: ColorPalette.lightGreen,
          ),
        );
        setState(() => _isSubmitting = false);
        context.pushReplacement(Routes.homeScreen.route);
      },
    );
  }
 
  @override
  Widget build(BuildContext context) {
    return PopScope(
      canPop: false, // Prevent back navigation
      child: CustomScaffold(
        isLeadingVisible: false,
        title: 'scheduling.confirm_schedule'.tr(),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            SizedBox(height: 16.sp),
            Text(
              'scheduling.confirmation_text'.tr(),
              style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                fontSize: 14.sp,
              ),
            ),
            SizedBox(height: 50.sp),
            Center(
              child: Lottie.asset(
                Assets.successLottie,
                height: 270.sp,
                width: 270.sp,
              ),
            ),
            const Spacer(),
            SizedBox(
              width: double.infinity,
              child: ElevatedButton(
                onPressed: _isSubmitting ? null : _submit,
                style: ElevatedButton.styleFrom(
                  backgroundColor: ColorPalette.lightGreen,
                  foregroundColor: Colors.white,
                  padding: const EdgeInsets.symmetric(vertical: 14),
                ),
                child: _isSubmitting ? const SizedBox(
                  height: 20,
                  width: 20,
                  child: CircularProgressIndicator(
                    strokeWidth: 2, color: Colors.white,
                  ),
                ) : Text('scheduling.Confirm'.tr()),
              ),
            ),
          ],
        ),
      ),
    ),
    );
  }
}