import axios from 'axios';
import cookies from 'react-cookies';

const apiBaseUrl = 'https://api.juick.com';

const client = axios.create({
    baseURL: apiBaseUrl
});
client.interceptors.request.use(config => {
    config.params = Object.assign(config.params || {}, {
        hash: cookies.load('hash')
    });
    return config;
});

export function me(username = '', password = '') {
    return new Promise((resolve, reject) => {

        client.get('/me', {
            headers: username ? {
                'Authorization': 'Basic ' + window.btoa(unescape(encodeURIComponent(username + ':' + password)))
            } : {}
        }).then(response => {
            let visitor = response.data;
            cookies.save('hash', visitor.hash, { path: '/' });
            resolve(visitor);
        }).catch(reason => {
            cookies.remove('hash', { path: '/'});
            reject(reason);
        });
    });
}

export function info(username) {
    return client.get(`/users?uname=${username}`);
}

export function getChats() {
    return client.get('/groups_pms');
}

export function getChat(userName) {
    return client.get('/pm', {
        params: {
            'uname': userName
        }
    });
}

export function pm(userName, body) {
    let form = new FormData();
    form.set('uname', userName);
    form.set('body', body);
    return client.post('/pm', form);
}

export function getMessages(path, params) {
    return client.get(path, {
        params: params
    });
}

export function post(body, attach) {
    let form = new FormData();
    form.append('attach', attach);
    form.append('body', body);
    return client.post('/post', form);
}

export function comment(mid, rid, body, attach) {
    let form = new FormData();
    form.append('mid', mid);
    form.append('rid', rid);
    form.append('body', body);
    form.append('attach', attach);
    return client.post('/comment', form);
}

export function updateAvatar(newAvatar) {
    let form = new FormData();
    form.append('avatar', newAvatar);
    return client.post('/me/upload', form);
}

function socialLink(network) {
    return `${apiBaseUrl}/_${network}login?state=${window.location.protocol}//${window.location.host}${window.location.pathname}`;
}

export function facebookLink() {
    return socialLink('fb');
}

export function vkLink() {
    return socialLink('vk');
}

export function markReadTracker(msg, visitor) {
    return `${apiBaseUrl}/thread/mark_read/${msg.mid}-${msg.rid || 0}.gif?hash=${visitor.hash}`;
}