halobestie-clone/mitra_app/lib/features/chat/screens/active_sessions_screen.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:go_router/go_router.dart';
import '../../../core/api/api_client.dart';

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

  @override
  State<ActiveSessionsScreen> createState() => _ActiveSessionsScreenState();
}

class _ActiveSessionsScreenState extends State<ActiveSessionsScreen> {
  List<Map<String, dynamic>> _sessions = [];
  bool _loading = true;

  @override
  void initState() {
    super.initState();
    _loadSessions();
  }

  Future<void> _loadSessions() async {
    try {
      final apiClient = context.read<ApiClient>();
      final response = await apiClient.get('/api/mitra/chat-requests/sessions/active');
      setState(() {
        _sessions = List<Map<String, dynamic>>.from(response['data'] as List);
        _loading = false;
      });
    } catch (_) {
      setState(() => _loading = false);
    }
  }

  Future<void> _endSession(String sessionId) async {
    final confirmed = await showDialog<bool>(
      context: context,
      builder: (ctx) => AlertDialog(
        title: const Text('Akhiri Sesi?'),
        content: const Text('Apakah kamu yakin ingin mengakhiri sesi ini?'),
        actions: [
          TextButton(onPressed: () => Navigator.of(ctx).pop(false), child: const Text('Batal')),
          TextButton(onPressed: () => Navigator.of(ctx).pop(true), child: const Text('Ya, Akhiri')),
        ],
      ),
    );

    if (confirmed == true) {
      try {
        final apiClient = context.read<ApiClient>();
        await apiClient.post('/api/mitra/chat-requests/sessions/$sessionId/end');
        _loadSessions();
      } catch (_) {
        if (mounted) {
          ScaffoldMessenger.of(context).showSnackBar(
            const SnackBar(content: Text('Gagal mengakhiri sesi.')),
          );
        }
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Sesi Aktif')),
      body: _loading
          ? const Center(child: CircularProgressIndicator())
          : _sessions.isEmpty
              ? const Center(child: Text('Tidak ada sesi aktif.'))
              : ListView.builder(
                  itemCount: _sessions.length,
                  itemBuilder: (context, index) {
                    final session = _sessions[index];
                    final customerName = session['customer_display_name'] as String? ?? 'Customer';
                    return ListTile(
                      leading: const Icon(Icons.chat),
                      title: Text(customerName),
                      subtitle: Text('Status: ${session['status']}'),
                      trailing: TextButton(
                        onPressed: () => _endSession(session['id'] as String),
                        child: const Text('Akhiri', style: TextStyle(color: Colors.red)),
                      ),
                      onTap: () => context.push(
                        '/chat/session/${session['id']}',
                        extra: {'customerName': customerName},
                      ),
                    );
                  },
                ),
    );
  }
}