const wrap = (fetch, options) => {
  const fn = async (url, body) => {
    const headers = {
      'Accepts': 'application/json'
    }
    if (body) headers['Content-Type'] = 'application/json'
    const result = await fetch(url, {
      ...options,
      headers: {
        ...headers,
        ...(options && options.headers)
      },
      body: body && JSON.stringify(body)
    })
    return await result.json()
  }
  Object.defineProperties(fn, {
    get: { get: () => wrap(fetch, { ...options, method: 'GET' }) },
    post: { get: () => wrap(fetch, { ...options, method: 'POST' }) },
    put: { get: () => wrap(fetch, { ...options, method: 'PUT' }) },
    patch: { get: () => wrap(fetch, { ...options, method: 'PATCH' }) },
    delete: { get: () => wrap(fetch, { ...options, method: 'DELETE' }) }
  })
  return fn
}

const api = wrap(fetch)

module.exports = api