import { useState, useEffect } from 'react';
import PageMeta from '../../components/common/PageMeta';
import { useToast } from '../../components/ui/toast/ToastContainer';
import { usePageLoading } from '../../context/PageLoadingContext';
import { fetchAPI } from '../../services/api';
import { Card } from '../../components/ui/card';
import Badge from '../../components/ui/badge/Badge';

interface User {
  id: number;
  email: string;
  username: string;
  role: string;
  is_active: boolean;
}

export default function Users() {
  const toast = useToast();
  const { startLoading, stopLoading } = usePageLoading();
  const [users, setUsers] = useState<User[]>([]);

  useEffect(() => {
    loadUsers();
  }, []);

  const loadUsers = async () => {
    try {
      startLoading('Loading users...');
      const response = await fetchAPI('/v1/auth/users/');
      setUsers(response.results || []);
    } catch (error: any) {
      toast.error(`Failed to load users: ${error.message}`);
    } finally {
      stopLoading();
    }
  };

  return (
    <>
      <PageMeta title="Users" />
      <div className="mb-6">
        <h1 className="text-2xl font-bold text-gray-900 dark:text-white">Users</h1>
        <p className="text-gray-600 dark:text-gray-400 mt-1">Manage account users and permissions</p>
      </div>

      <Card className="p-6">
        <div className="overflow-x-auto">
          <table className="w-full">
            <thead>
              <tr className="border-b border-gray-200 dark:border-gray-700">
                <th className="text-left py-3 px-4 text-sm font-medium text-gray-700 dark:text-gray-300">Email</th>
                <th className="text-left py-3 px-4 text-sm font-medium text-gray-700 dark:text-gray-300">Username</th>
                <th className="text-left py-3 px-4 text-sm font-medium text-gray-700 dark:text-gray-300">Role</th>
                <th className="text-left py-3 px-4 text-sm font-medium text-gray-700 dark:text-gray-300">Status</th>
              </tr>
            </thead>
            <tbody>
              {users.map((user) => (
                <tr key={user.id} className="border-b border-gray-100 dark:border-gray-800">
                  <td className="py-3 px-4 text-sm text-gray-900 dark:text-white">{user.email}</td>
                  <td className="py-3 px-4 text-sm text-gray-600 dark:text-gray-400">{user.username}</td>
                  <td className="py-3 px-4">
                    <Badge variant="light" color="primary">{user.role}</Badge>
                  </td>
                  <td className="py-3 px-4">
                    <Badge variant="light" color={user.is_active ? 'success' : 'dark'}>
                      {user.is_active ? 'Active' : 'Inactive'}
                    </Badge>
                  </td>
                </tr>
              ))}
            </tbody>
          </table>
        </div>
      </Card>
    </>
  );
}