import axios from 'axios';
import { browserHistory } from 'react-router';
import * as ActionTypes from '../../../constants';
import { startLoader, stopLoader } from './loader';
import { setToastText, showToast } from './toast';

const __process = (typeof global !== 'undefined' ? global : window).process;
const ROOT_URL = __process.env.API_URL;

const TOAST_DISPLAY_TIME_MS = 1500;

// eslint-disable-next-line
export function getCollections(username) {
  return (dispatch) => {
    dispatch(startLoader());
    let url;
    if (username) {
      url = `${ROOT_URL}/${username}/collections`;
    } else {
      url = `${ROOT_URL}/collections`;
    }
    axios.get(url, { withCredentials: true })
      .then((response) => {
        dispatch({
          type: ActionTypes.SET_COLLECTIONS,
          collections: response.data
        });
        dispatch(stopLoader());
      })
      .catch((error) => {
        const { response } = error;
        dispatch({
          type: ActionTypes.ERROR,
          error: response.data
        });
        dispatch(stopLoader());
      });
  };
}

export function createCollection(collection) {
  return (dispatch) => {
    dispatch(startLoader());
    const url = `${ROOT_URL}/collections`;
    return axios.post(url, collection, { withCredentials: true })
      .then((response) => {
        dispatch({
          type: ActionTypes.CREATE_COLLECTION
        });
        dispatch(stopLoader());

        const newCollection = response.data;
        dispatch(setToastText(`Created "${newCollection.name}"`));
        dispatch(showToast(TOAST_DISPLAY_TIME_MS));

        const pathname = `/${newCollection.owner.username}/collections/${newCollection.id}`;
        const location = { pathname, state: { skipSavingPath: true } };

        browserHistory.push(location);
      })
      .catch((error) => {
        const { response } = error;
        console.error('Error creating collection', response.data);
        dispatch({
          type: ActionTypes.ERROR,
          error: response.data
        });
        dispatch(stopLoader());
      });
  };
}

export function addToCollection(collectionId, projectId) {
  return (dispatch) => {
    dispatch(startLoader());
    const url = `${ROOT_URL}/collections/${collectionId}/${projectId}`;
    return axios.post(url, { withCredentials: true })
      .then((response) => {
        dispatch({
          type: ActionTypes.ADD_TO_COLLECTION,
          payload: response.data
        });
        dispatch(stopLoader());

        const collectionName = response.data.name;

        dispatch(setToastText(`Added to "${collectionName}`));
        dispatch(showToast(TOAST_DISPLAY_TIME_MS));

        return response.data;
      })
      .catch((error) => {
        const { response } = error;
        dispatch({
          type: ActionTypes.ERROR,
          error: response.data
        });
        dispatch(stopLoader());

        return response.data;
      });
  };
}

export function removeFromCollection(collectionId, projectId) {
  return (dispatch) => {
    dispatch(startLoader());
    const url = `${ROOT_URL}/collections/${collectionId}/${projectId}`;
    return axios.delete(url, { withCredentials: true })
      .then((response) => {
        dispatch({
          type: ActionTypes.REMOVE_FROM_COLLECTION,
          payload: response.data
        });
        dispatch(stopLoader());

        const collectionName = response.data.name;

        dispatch(setToastText(`Removed from "${collectionName}`));
        dispatch(showToast(TOAST_DISPLAY_TIME_MS));

        return response.data;
      })
      .catch((error) => {
        const { response } = error;
        dispatch({
          type: ActionTypes.ERROR,
          error: response.data
        });
        dispatch(stopLoader());

        return response.data;
      });
  };
}

export function editCollection(collectionId, { name, description }) {
  return (dispatch) => {
    const url = `${ROOT_URL}/collections/${collectionId}`;
    return axios.patch(url, { name, description }, { withCredentials: true })
      .then((response) => {
        dispatch({
          type: ActionTypes.EDIT_COLLECTION,
          payload: response.data
        });
        return response.data;
      })
      .catch((error) => {
        const { response } = error;
        dispatch({
          type: ActionTypes.ERROR,
          error: response.data
        });

        return response.data;
      });
  };
}

export function deleteCollection(collectionId) {
  return (dispatch) => {
    const url = `${ROOT_URL}/collections/${collectionId}`;
    return axios.delete(url, { withCredentials: true })
      .then((response) => {
        dispatch({
          type: ActionTypes.DELETE_COLLECTION,
          payload: response.data,
          collectionId,
        });
        return response.data;
      })
      .catch((error) => {
        const { response } = error;
        dispatch({
          type: ActionTypes.ERROR,
          error: response.data
        });

        return response.data;
      });
  };
}