madari-oss/lib/features/connection/containers/create_new_connection.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:madari_client/engine/connection_type.dart';
import 'package:pocketbase/pocketbase.dart';

class CreateNewConnection extends StatefulWidget {
  final void Function(ConnectionTypeRecord record)? onCallback;

  const CreateNewConnection({
    super.key,
    this.onCallback,
  });

  @override
  State<CreateNewConnection> createState() => _CreateNewConnectionState();
}

class _CreateNewConnectionState extends State<CreateNewConnection> {
  @override
  Widget build(BuildContext context) {
    return Container(
      constraints: BoxConstraints(
        maxHeight: MediaQuery.of(context).size.height * 0.85,
        minHeight: MediaQuery.of(context).size.height * 0.5,
      ),
      decoration: BoxDecoration(
        color: Theme.of(context).colorScheme.surface,
        borderRadius: const BorderRadius.vertical(top: Radius.circular(28)),
      ),
      child: Column(
        mainAxisSize: MainAxisSize.min,
        children: [
          _buildBottomSheetHandle(),
          _buildHeader(context),
          Expanded(
            child: Consumer(
              builder: (context, ref, child) {
                final activity = ref.watch(connectionTypeListProvider(page: 1));

                return activity.when(
                  data: (result) => _buildConnectionList(result),
                  error: (error, trace) => _buildError(error),
                  loading: () => const Center(
                    child: CircularProgressIndicator(),
                  ),
                );
              },
            ),
          ),
        ],
      ),
    );
  }

  Widget _buildBottomSheetHandle() {
    return Padding(
      padding: const EdgeInsets.only(top: 12, bottom: 8),
      child: Container(
        width: 32,
        height: 4,
        decoration: BoxDecoration(
          color: Colors.grey[300],
          borderRadius: BorderRadius.circular(2),
        ),
      ),
    );
  }

  Widget _buildHeader(BuildContext context) {
    return Container(
      padding: const EdgeInsets.fromLTRB(24, 8, 24, 16),
      child: Column(
        children: [
          Text(
            "Add New Connection",
            style: Theme.of(context).textTheme.titleLarge?.copyWith(
                  fontWeight: FontWeight.bold,
                ),
          ),
          const SizedBox(height: 8),
          Text(
            "Select a connection type to configure",
            style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                  color: Colors.grey[600],
                ),
          ),
        ],
      ),
    );
  }

  Widget _buildConnectionList(ResultList<ConnectionTypeRecord> result) {
    return ListView.builder(
      padding: const EdgeInsets.fromLTRB(16, 0, 16, 16),
      itemCount: result.items.length,
      itemBuilder: (context, index) => _buildConnectionTile(
        context,
        result.items[index],
      ),
    );
  }

  Widget _buildConnectionTile(BuildContext context, ConnectionTypeRecord item) {
    return InkWell(
      onTap: () {
        final callback = widget.onCallback;

        if (callback != null) {
          callback(item);
        }
      },
      child: Padding(
        padding: const EdgeInsets.symmetric(vertical: 4),
        child: Container(
          decoration: BoxDecoration(
            color: Theme.of(context).colorScheme.surface,
            border: Border.all(
              color: Colors.grey[200]!,
              width: 1,
            ),
            borderRadius: BorderRadius.circular(12),
          ),
          child: Padding(
            padding: const EdgeInsets.all(16),
            child: Row(
              children: [
                Container(
                  padding: const EdgeInsets.all(12),
                  decoration: BoxDecoration(
                    color: Theme.of(context)
                        .colorScheme
                        .primaryContainer
                        .withOpacity(0.2),
                    borderRadius: BorderRadius.circular(12),
                  ),
                  child: Icon(
                    getIcon(item.icon),
                    color: Theme.of(context).colorScheme.primary,
                    size: 24,
                  ),
                ),
                const SizedBox(width: 16),
                Expanded(
                  child: Text(
                    item.title,
                    style: Theme.of(context).textTheme.titleMedium?.copyWith(
                          fontWeight: FontWeight.w500,
                        ),
                  ),
                ),
                Icon(
                  Icons.chevron_right,
                  color: Colors.grey[400],
                  size: 20,
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }

  Widget _buildError(Object error) {
    return Padding(
      padding: const EdgeInsets.all(24),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          Icon(
            Icons.error_outline,
            size: 48,
            color: Colors.red[300],
          ),
          const SizedBox(height: 16),
          Text(
            'Unable to load connection types',
            style: TextStyle(
              fontSize: 16,
              fontWeight: FontWeight.bold,
              color: Colors.grey[800],
            ),
          ),
          const SizedBox(height: 8),
          Text(
            'Please try again later',
            style: TextStyle(color: Colors.grey[600]),
          ),
        ],
      ),
    );
  }

  IconData getIcon(String input) {
    switch (input) {
      case "drive_file_move":
        return Icons.drive_file_move;
      case "sensors_rounded":
        return Icons.sensors_rounded;
      case "telegram":
        return Icons.telegram;
      case "video":
        return Icons.stream;
      default:
        return Icons.ac_unit;
    }
  }
}