HR_System/src/services/apiClient.js

const API_BASE_URL = import.meta.env.VITE_API_BASE_URL || '/api'

function buildUrl(path) {
  const normalizedPath = path.startsWith('/') ? path : `/${path}`
  return `${API_BASE_URL}${normalizedPath}`
}

export async function request(path, options = {}) {
  const response = await fetch(buildUrl(path), {
    headers: {
      'Content-Type': 'application/json',
      ...(options.headers || {}),
    },
    ...options,
  })

  if (!response.ok) {
    const details = await response.text()
    throw new Error(details || `Request failed with status ${response.status}`)
  }

  if (response.status === 204) {
    return null
  }

  return response.json()
}