import qs from 'query-string';

import config from '../configs';

const urlPrefix = config.domain + config.apiPath;

const isDebuggingInChrome = __DEV__ && !!window.navigator.userAgent;

function filterJSON(res) {

return res.json();

}

function filterStatus(res) {

if (res.status >= 200 && res.status < 300) {

return res;

}

else {

let error = new Error(res.statusText);

error.res = res;

error.type = 'http';

throw error;

}

}

export function get(url, params) {

url = urlPrefix + url;

if (params) {

url += `?${qs.stringify(params)}`;

}

if (isDebuggingInChrome) {

console.info(`GET: `, url);

console.info(`Params: `, params)

}

return fetch(url)

.then(filterStatus)

.then(filterJSON);

}

export function post(url, body) {

url = urlPrefix + url;

if (isDebuggingInChrome) {

console.info(`POST: `, url);

console.info(`Body: `, body);

}

return fetch(url, {

method: 'POST',

headers: {

'Accept': 'application/json',

'Content-Type': 'application/json'

},

body: JSON.stringify(body)

})

.then(filterStatus)

.then(filterJSON);

}