import axios from 'axios';
let globalAny = {};
try {
  globalAny = window;
} catch (error) {
  if (!(error instanceof ReferenceError)) {
    throw error;
  } else {
    globalAny = {
      isOnServer: true
    };
  }
} finally {
  if (!globalAny) {
    globalAny = {
      isOnServer: true
    };
  }
}

/**
 * Type of an [axios request]{@link https://github.com/axios/axios/blob/master/index.d.ts#L43}
 *
 * @typedef {object} AxiosRequestConfig
 * @alias AxiosRequestConfig
 * @memberof ApiClient
 * @see https://github.com/axios/axios/blob/master/index.d.ts#L43
 */

const checkResponse = response => {
  if (globalAny.isOnServer) {
    return;
  }
  const loginUrl = [globalAny.location.origin, globalAny.REDUX_STATE.paths.loginPath].join('');
  // if response has redirect to loginUrl
  if (response.request.responseURL && response.request.responseURL.match(loginUrl)) {
    // eslint-disable-next-line no-undef, no-alert
    alert('Your session expired. You will be redirected to login screen');
    globalAny.location.assign(loginUrl);
  }
};

/**
 * Extends {@link AxiosRequestConfig}
 *
 * @alias ActionAPIParams
 * @memberof ApiClient
 * @property {any}   ...    any property supported by {@link AxiosRequestConfig}
 */

/**
 * Extends {@link ActionAPIParams}
 *
 * @alias ResourceActionAPIParams
 * @memberof ApiClient
 * @property {any}   ...    any property supported by {@link AxiosRequestConfig}
 */

/**
 * Extends {@link ActionAPIParams}
 *
 * @alias RecordActionAPIParams
 * @memberof ApiClient
 * @property {any}   ...    any property supported by {@link ActionAPIParams}
 */

/**
 * Extends {@link ActionAPIParams}
 *
 * @alias BulkActionAPIParams
 * @memberof ApiClient
 * @see https://github.com/axios/axios/blob/master/index.d.ts#L43
 * @property {any}   ...    any property supported by {@link ActionAPIParams}
 */

/**
 * Extends {@link AxiosRequestConfig}
 *
 * @alias GetPageAPIParams
 * @memberof ApiClient
 * @property {any}   ...    any property supported by {@link AxiosRequestConfig}
 */

/**
 * Client which access the admin API.
 * Use it to fetch data from auto generated AdminJS API.
 *
 * In the backend it uses [axios](https://github.com/axios/axios) client
 * library.
 *
 * Usage:
 * ```javascript
 * import { ApiClient } from 'adminjs'
 *
 * const api = new ApiClient()
 * // fetching all records
 * api.resourceAction({ resourceId: 'Comments', actionName: 'list' }).then(results => {...})
 * ```
 * @see https://github.com/axios/axios
 * @hideconstructor
 */
class ApiClient {
  constructor() {
    this.baseURL = ApiClient.getBaseUrl();
    this.client = axios.create({
      baseURL: this.baseURL
    });
  }
  static getBaseUrl() {
    if (globalAny.isOnServer) {
      return '';
    }
    return [globalAny.location.origin, globalAny.REDUX_STATE?.paths.rootPath].join('');
  }

  /**
   * Search by query string for records in a given resource.
   *
   * @param   {Object}  options
   * @param   {String}  options.resourceId     id of a {@link ResourceJSON}
   * @param   {String}  options.query          query string
   * @param   {String}  options.searchProperty optional property name
   *
   * @return  {Promise<SearchResponse>}
   */
  async searchRecords({
    resourceId,
    query,
    searchProperty
  }) {
    if (globalAny.isOnServer) {
      return [];
    }
    const actionName = 'search';
    const response = await this.resourceAction({
      resourceId,
      actionName,
      query,
      ...(searchProperty ? {
        params: {
          searchProperty
        }
      } : undefined)
    });
    checkResponse(response);
    return response.data.records;
  }

  /**
   * Invokes given resource {@link Action} on the backend.
   *
   * @param   {ResourceActionAPIParams}     options
   * @return  {Promise<ActionResponse>}     response from an {@link Action}
   */
  async resourceAction(options) {
    const {
      resourceId,
      actionName,
      data,
      query,
      ...axiosParams
    } = options;
    let url = `/api/resources/${resourceId}/actions/${actionName}`;
    if (query) {
      const q = encodeURIComponent(query);
      url = [url, q].join('/');
    }
    const response = await this.client.request({
      url,
      method: data ? 'POST' : 'GET',
      ...axiosParams,
      data
    });
    checkResponse(response);
    return response;
  }

  /**
   * Invokes given record {@link Action} on the backend.
   *
   * @param   {RecordActionAPIParams} options
   * @return  {Promise<RecordActionResponse>}            response from an {@link Action}
   */
  async recordAction(options) {
    const {
      resourceId,
      recordId,
      actionName,
      data,
      ...axiosParams
    } = options;
    const response = await this.client.request({
      url: `/api/resources/${resourceId}/records/${recordId}/${actionName}`,
      method: data ? 'POST' : 'GET',
      ...axiosParams,
      data
    });
    checkResponse(response);
    return response;
  }

  /**
   * Invokes given bulk {@link Action} on the backend.
   *
   * @param   {BulkActionAPIParams} options
   * @return  {Promise<BulkActionResponse>}            response from an {@link Action}
   */
  async bulkAction(options) {
    const {
      resourceId,
      recordIds,
      actionName,
      data,
      ...axiosParams
    } = options;
    const params = new URLSearchParams();
    params.set('recordIds', (recordIds || []).join(','));
    const response = await this.client.request({
      url: `/api/resources/${resourceId}/bulk/${actionName}`,
      method: data ? 'POST' : 'GET',
      ...axiosParams,
      data,
      params
    });
    checkResponse(response);
    return response;
  }

  /**
   * Invokes dashboard handler.
   *
   * @param   {AxiosRequestConfig}       options
   * @return  {Promise<AxiosResponse<any>>} response from the handler function defined in
   *                                     {@link AdminJSOptions#dashboard}
   */
  async getDashboard(options = {}) {
    const response = await this.client.get('/api/dashboard', options);
    checkResponse(response);
    return response;
  }

  /**
   * Invokes handler function of given page and returns its response.
   *
   * @param   {GetPageAPIParams}                options
   * @return  {Promise<AxiosResponse<any>>}     response from the handler of given page
   *                                            defined in {@link AdminJSOptions#pages}
   */
  async getPage(options) {
    const {
      pageName,
      ...axiosParams
    } = options;
    const response = await this.client.request({
      url: `/api/pages/${pageName}`,
      ...axiosParams
    });
    checkResponse(response);
    return response;
  }
  async refreshToken(data) {
    const response = await this.client.request({
      url: '/refresh-token',
      method: 'POST',
      data
    });
    checkResponse(response);
    return response;
  }
}
export { ApiClient as default, ApiClient };