import 'package:flutter/material.dart';
import 'package:superport/models/user_model.dart';

/// 사용자 목록 테이블 위젯 (SRP, 재사용성 중심)
class UserTable extends StatelessWidget {
  final List<User> users;
  final double width;
  final String Function(String role) getRoleName;
  final String Function(int companyId, int? branchId) getBranchName;
  final String Function(int companyId) getCompanyName;
  final void Function(int userId) onEdit;
  final void Function(int userId) onDelete;

  const UserTable({
    super.key,
    required this.users,
    required this.width,
    required this.getRoleName,
    required this.getBranchName,
    required this.getCompanyName,
    required this.onEdit,
    required this.onDelete,
  });

  @override
  Widget build(BuildContext context) {
    return users.isEmpty
        ? const Center(child: Text('등록된 사용자 정보가 없습니다.'))
        : SingleChildScrollView(
          scrollDirection: Axis.horizontal,
          child: Container(
            constraints: BoxConstraints(minWidth: width - 32),
            child: SingleChildScrollView(
              scrollDirection: Axis.vertical,
              child: DataTable(
                columns: const [
                  DataColumn(label: Text('번호')),
                  DataColumn(label: Text('이름')),
                  DataColumn(label: Text('직급')),
                  DataColumn(label: Text('소속 회사')),
                  DataColumn(label: Text('소속 지점')),
                  DataColumn(label: Text('이메일')),
                  DataColumn(label: Text('전화번호')),
                  DataColumn(label: Text('권한')),
                  DataColumn(label: Text('관리')),
                ],
                rows:
                    users.map((user) {
                      return DataRow(
                        cells: [
                          DataCell(Text('${user.id}')),
                          DataCell(Text(user.name)),
                          DataCell(Text(user.position ?? '-')),
                          DataCell(Text(getCompanyName(user.companyId))),
                          DataCell(
                            Text(
                              user.branchId != null
                                  ? getBranchName(user.companyId, user.branchId)
                                  : '-',
                            ),
                          ),
                          DataCell(Text(user.email ?? '-')),
                          DataCell(
                            user.phoneNumbers.isNotEmpty
                                ? Text(user.phoneNumbers.first['number'] ?? '-')
                                : const Text('-'),
                          ),
                          DataCell(Text(getRoleName(user.role))),
                          DataCell(
                            Row(
                              mainAxisSize: MainAxisSize.min,
                              children: [
                                IconButton(
                                  icon: const Icon(
                                    Icons.edit,
                                    color: Colors.blue,
                                  ),
                                  onPressed: () => onEdit(user.id!),
                                ),
                                IconButton(
                                  icon: const Icon(
                                    Icons.delete,
                                    color: Colors.red,
                                  ),
                                  onPressed: () => onDelete(user.id!),
                                ),
                              ],
                            ),
                          ),
                        ],
                      );
                    }).toList(),
              ),
            ),
          ),
        );
  }
}