import api from "../api";

import { importFetchedAccount } from "./importer";

export const SERVER_FETCH_REQUEST = "Server_FETCH_REQUEST";
export const SERVER_FETCH_SUCCESS = "Server_FETCH_SUCCESS";
export const SERVER_FETCH_FAIL    = "Server_FETCH_FAIL";

export const EXTENDED_DESCRIPTION_REQUEST = "EXTENDED_DESCRIPTION_REQUEST";
export const EXTENDED_DESCRIPTION_SUCCESS = "EXTENDED_DESCRIPTION_SUCCESS";
export const EXTENDED_DESCRIPTION_FAIL    = "EXTENDED_DESCRIPTION_FAIL";

export const SERVER_DOMAIN_BLOCKS_FETCH_REQUEST = "SERVER_DOMAIN_BLOCKS_FETCH_REQUEST";
export const SERVER_DOMAIN_BLOCKS_FETCH_SUCCESS = "SERVER_DOMAIN_BLOCKS_FETCH_SUCCESS";
export const SERVER_DOMAIN_BLOCKS_FETCH_FAIL    = "SERVER_DOMAIN_BLOCKS_FETCH_FAIL";

export const fetchServer = () => (dispatch, getState) => {
  if (getState().getIn(["server", "server", "isLoading"])) {
    return;
  }

  dispatch(fetchServerRequest());

  /* global data */
  try {
    api(getState)
      .get("/api/v2/instance").then({ data }).catch(error => {
        console.error(error);
      });
    if (data.contact.account) {
      dispatch(importFetchedAccount(data.contact.account));
    }
    dispatch(fetchServerSuccess(data));
  } catch (e) {
    api(getState)
      .get("/api/v1/instance").then(({ data }) => {
        if (data.contact_account) {
          dispatch(importFetchedAccount(data.contact_account));
        }
        dispatch(fetchServerSuccess(data));
      }).catch(err => dispatch(fetchServerFail(err)));
  }
};

const fetchServerRequest = () => ({
  type: SERVER_FETCH_REQUEST,
});

const fetchServerSuccess = server => ({
  type: SERVER_FETCH_SUCCESS,
  server,
});

const fetchServerFail = error => ({
  type: SERVER_FETCH_FAIL,
  error,
});

export const fetchDomainBlocks = () => (dispatch, getState) => {
  if (getState().getIn(["server", "domainBlocks", "isLoading"])) {
    return;
  }

  dispatch(fetchDomainBlocksRequest());

  api(getState)
    .get("/api/v1/instance/domain_blocks")
    .then(({ data }) => dispatch(fetchDomainBlocksSuccess(true, data)))
    .catch(err => {
      if (err.response.status === 404) {
        dispatch(fetchDomainBlocksSuccess(false, []));
      } else {
        dispatch(fetchDomainBlocksFail(err));
      }
    });
};

const fetchDomainBlocksRequest = () => ({
  type: SERVER_DOMAIN_BLOCKS_FETCH_REQUEST,
});

const fetchDomainBlocksSuccess = (isAvailable, blocks) => ({
  type: SERVER_DOMAIN_BLOCKS_FETCH_SUCCESS,
  isAvailable,
  blocks,
});

const fetchDomainBlocksFail = error => ({
  type: SERVER_DOMAIN_BLOCKS_FETCH_FAIL,
  error,
});