import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:kmobile/data/models/user.dart';
import '../../../l10n/app_localizations.dart';

class CustomerInfoScreen extends StatefulWidget {
  final User user;
  const CustomerInfoScreen({super.key, required this.user});

  @override
  State<CustomerInfoScreen> createState() => _CustomerInfoScreenState();
}

class _CustomerInfoScreenState extends State<CustomerInfoScreen> {
  late final User user = widget.user;

  String _maskPrimaryId(String? primaryId) {
    if (primaryId == null || primaryId.length <= 4) {
      return primaryId ?? 'N/A';
    }
    final lastFour = primaryId.substring(primaryId.length - 4);
    return '*' * (primaryId.length - 4) + lastFour;
  }

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);
    return Scaffold(
      appBar: AppBar(
        title: Text(
          AppLocalizations.of(context)
              .customerInfo
              .replaceFirst(RegExp('\n'), ''),
        ),
      ),
      body: SafeArea(
        child: Stack(
          children: [
            SingleChildScrollView(
              physics: const AlwaysScrollableScrollPhysics(),
              child: Padding(
                padding: const EdgeInsets.all(16.0),
                child: Column(
                  children: [
                                        Card(
                                          elevation: 0,
                                          shape: RoundedRectangleBorder(
                                            borderRadius: BorderRadius.circular(12),
                                            side: BorderSide(
                                              color: theme.colorScheme.outline.withOpacity(0.2),
                                              width: 1,
                                            ),
                                          ),
                                          child: Padding(                        padding: const EdgeInsets.all(16.0),
                        child: Row(   
                          children: [
                            SizedBox(
                              width: 56,
                              height: 56,
                              child: CircleAvatar(
                                radius: 50,
                                child: SvgPicture.asset(
                                  'assets/images/avatar_male.svg',
                                  fit: BoxFit.cover,
                                ),
                              ),
                            ),
                            const SizedBox(width: 12),
                            // Name + mobile
                            Expanded(
                              child: Column(
                                crossAxisAlignment: CrossAxisAlignment.start,
                                children: [
                                  Text(
                                    // If you want to show the user's name instead, replace below.
                                    user.name ?? '',
                                    style:
                                        theme.textTheme.titleLarge?.copyWith(
                                      fontWeight: FontWeight.w600,
                                    ),
                                  ),
                                  const SizedBox(height: 4),
                                  Text(
                                    user.cifNumber ?? '',
                                    style: theme.textTheme.bodyMedium?.copyWith(
                                      color: theme.colorScheme.onSurface
                                          .withOpacity(0.7),
                                    ),
                                  ),
                                ],
                              ),
                            ),
                          ],
                        ),
                      ),
                    ),
                    const SizedBox(height: 16),
                    Card(
                      elevation: 0,
                      shape: RoundedRectangleBorder(
                        borderRadius: BorderRadius.circular(12),
                        side: BorderSide(
                          color: theme.colorScheme.outline.withOpacity(0.2),
                          width: 1,
                        ),
                      ),
                      child: Padding(
                        padding: const EdgeInsets.all(16.0),
                        child: Column(
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            Text(
                              'Personal Information',
                              style: theme.textTheme.titleMedium?.copyWith(
                                fontWeight: FontWeight.w600,
                              ),
                            ),
                            const SizedBox(height: 16),
                            InfoField(
                              label: AppLocalizations.of(context).activeAccounts,
                              value: user.activeAccounts?.toString() ?? 'N/A',
                            ),
                            InfoField(
                              label: AppLocalizations.of(context).mobileNumber,
                              value: user.mobileNo ?? 'N/A',
                            ),
                            InfoField(
                              label: AppLocalizations.of(context).dateOfBirth,
                              value: (user.dateOfBirth != null &&
                                      user.dateOfBirth!.length == 8)
                                  ? '${user.dateOfBirth!.substring(0, 2)}-${user.dateOfBirth!.substring(2, 4)}-${user.dateOfBirth!.substring(4, 8)}'
                                  : 'N/A',
                            ), // Replace with DOB if available
                            InfoField(
                              label: AppLocalizations.of(context).branchCode,
                              value: user.branchId ?? 'N/A',
                            ),
                            InfoField(
                              label: AppLocalizations.of(context).address,
                              value: user.address ?? 'N/A',
                            ), // Replace with Aadhar if available
                            InfoField(
                              label: AppLocalizations.of(context).primaryId,
                              value: _maskPrimaryId(user.primaryId),
                            ),
                          ],
                        ),
                      ),
                    ),
                  ],
                ),
              ),
            ),
            IgnorePointer(
              child: Center(
                child: Opacity(
                  opacity: 0.07, // Reduced opacity
                  child: ClipOval(
                    child: Image.asset(
                      'assets/images/logo.png',
                      width: 200, // Adjust size as needed
                      height: 200, // Adjust size as needed
                    ),
                  ),
                ),
              ),
            ),
          ],
        ),
      )
    );
  }
}

class InfoField extends StatelessWidget {
  final String label;
  final String value;

  const InfoField({super.key, required this.label, required this.value});

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);
    return Container(
      width: double.infinity,
      margin: const EdgeInsets.symmetric(vertical: 8),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(
            label,
            style: theme.textTheme.bodySmall?.copyWith(
              color: theme.colorScheme.onSurface.withOpacity(0.6),
            ),
          ),
          const SizedBox(height: 4),
          Text(
            value.isEmpty ? 'N/A' : value,
            style: theme.textTheme.titleMedium?.copyWith(
              fontWeight: FontWeight.w600,
            ),
          ),
        ],
      ),
    );
  }
}