const app = require('./app')
app.service('api', function($http) {
  this.opts = {
    headers: {},
    withCredentials: true
  }
  this.postProcess = (res) => res.data
  this.get = (path, opts = {}) => $http.get(path, Object.assign({}, opts, this.opts)).then(this.postProcess)
  this.post = (path, data, opts = {}) => $http.post(path, data, Object.assign({}, opts, this.opts)).then(this.postProcess)
  this.put = (path, data, opts = {}) => $http.put(path, data, Object.assign({}, opts, this.opts)).then(this.postProcess)
  this.patch = (path, data, opts = {}) => $http.patch(path, data, Object.assign({}, opts, this.opts)).then(this.postProcess)
  this.delete = (path, opts = {}) => $http.delete(path, Object.assign({}, opts, this.opts)).then(this.postProcess)

  this.login = data => this.post('/api/auth/login', data)
  this.setToken = token => {
    localStorage.setItem('token', token)
    this.token = token
    this.opts.headers.authentication = `Bearer ${token}`
  }

  this.crud = (apiPrefix) => ({
    list: () => this.get(apiPrefix),
    create: data => this.post(apiPrefix, data),
    read: id => this.get(`${apiPrefix}/${id}`),
    update: (id, data) => this.patch(`${apiPrefix}/${id}`, data),
    delete: (id) => this.delete(`${apiPrefix}/${id}`),
    trash: () => this.get(`${apiPrefix}/trash`),
    undelete: (id) => this.delete(`${apiPrefix}/trash/${id}`),
    autocomplete: (searchText) => this.get(apiPrefix, { params: { q: searchText } }),
    lookup: (ids) => this.get(apiPrefix, { params: { ids: ids.join(',')}})
  })

  if (localStorage.getItem('token')) {
    this.setToken(localStorage.getItem('token'))
  }

})