'use client';

import { DateDisplay } from '@/lib/display-objects/DateDisplay';
import { AdminUsersViewData } from '@/lib/view-data/AdminUsersViewData';
import { Button } from '@/ui/Button';
import { IconButton } from '@/ui/IconButton';
import { SimpleCheckbox } from '@/ui/SimpleCheckbox';
import { Badge } from '@/ui/Badge';
import { DriverIdentity } from '@/ui/DriverIdentity';
import {
    Table,
    TableBody,
    TableCell,
    TableHead,
    TableHeader,
    TableRow
} from '@/ui/Table';
import { Text } from '@/ui/Text';
import { MoreVertical, Trash2 } from 'lucide-react';
import { UserStatusTag } from './UserStatusTag';
import React from 'react';

interface AdminUsersTableProps {
  users: AdminUsersViewData['users'];
  selectedUserIds: string[];
  onSelectUser: (userId: string) => void;
  onSelectAll: () => void;
  onUpdateStatus: (userId: string, status: string) => void;
  onDeleteUser: (userId: string) => void;
  deletingUserId?: string | null;
}

/**
 * AdminUsersTable
 * 
 * Semantic table for managing users.
 * High-density, instrument-grade UI.
 */
export function AdminUsersTable({
  users,
  selectedUserIds,
  onSelectUser,
  onSelectAll,
  onUpdateStatus,
  onDeleteUser,
  deletingUserId
}: AdminUsersTableProps) {
  const allSelected = users.length > 0 && selectedUserIds.length === users.length;

  return (
    <Table>
      <TableHead>
        <TableRow>
          <TableHeader w="2.5rem">
            <SimpleCheckbox 
              checked={allSelected}
              onChange={onSelectAll}
              aria-label="Select all users"
            />
          </TableHeader>
          <TableHeader>User</TableHeader>
          <TableHeader>Roles</TableHeader>
          <TableHeader>Status</TableHeader>
          <TableHeader>Last Login</TableHeader>
          <TableHeader textAlign="right">Actions</TableHeader>
        </TableRow>
      </TableHead>
      <TableBody>
        {users.map((user) => (
          <TableRow key={user.id} variant={selectedUserIds.includes(user.id) ? 'highlight' : 'default'}>
            <TableCell>
              <SimpleCheckbox 
                checked={selectedUserIds.includes(user.id)}
                onChange={() => onSelectUser(user.id)}
                aria-label={`Select user ${user.displayName}`}
              />
            </TableCell>
            <TableCell>
              <DriverIdentity
                driver={{
                  id: user.id,
                  name: user.displayName,
                  avatarUrl: null
                }}
                meta={user.email}
                size="sm"
              />
            </TableCell>
            <TableCell>
              <div style={{ display: 'flex', gap: '0.375rem', flexWrap: 'wrap' }}>
                {user.roles.map((role) => (
                  <Badge key={role} variant="default" size="sm">
                    {role}
                  </Badge>
                ))}
              </div>
            </TableCell>
            <TableCell>
              <UserStatusTag status={user.status} />
            </TableCell>
            <TableCell>
              <Text size="sm" variant="low">
                {user.lastLoginAt ? DateDisplay.formatShort(user.lastLoginAt) : 'Never'}
              </Text>
            </TableCell>
            <TableCell>
              <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'flex-end', gap: '0.5rem' }}>
                {user.status === 'active' ? (
                  <Button
                    size="sm"
                    variant="secondary"
                    onClick={() => onUpdateStatus(user.id, 'suspended')}
                  >
                    Suspend
                  </Button>
                ) : user.status === 'suspended' ? (
                  <Button
                    size="sm"
                    variant="secondary"
                    onClick={() => onUpdateStatus(user.id, 'active')}
                  >
                    Activate
                  </Button>
                ) : null}
                
                <IconButton
                  size="sm"
                  variant="secondary"
                  onClick={() => onDeleteUser(user.id)}
                  disabled={deletingUserId === user.id}
                  icon={Trash2}
                  title="Delete"
                />
                
                <IconButton
                  size="sm"
                  variant="ghost"
                  icon={MoreVertical}
                  title="More"
                />
              </div>
            </TableCell>
          </TableRow>
        ))}
      </TableBody>
    </Table>
  );
}
