import { parseStringPromise } from 'xml2js'
import axios from 'axios'
import { setupCache } from 'axios-cache-interceptor'
import config from 'config'
import debug from 'debug'
const log = debug('sape')

const token = config.get('service.sape.token') || process.env.SAPE_TOKEN

/** @external Promise */

/**
 * @param { string } uri
 * @param { string } sapeCookie
 * @returns { Promise<string[]>} links
 */
export const getLinks = async (uri, sapeCookie) => {
    if (!token) {
        log('Sape is not configured')
        return []
    }
    const response = await sape.get(`http://dispencer-01.sape.ru/code.php?user=${token}&host=juick.com&charset=UTF-8&as_xml=true`)
    const data = await parseStringPromise(response.data)
    const showCode = token === sapeCookie
    const requestURI = showCode ? '*' : uri
    const page = data.sape.page.filter(page => {
        const uri = page['$']['uri']
        return uri === requestURI
    })
    return page.length > 0 ? showCode ? [page[0]._] : page[0].link : []
}

/** @type { import('axios-cache-interceptor').AxiosCacheInstance } */
let sape = setupCache(
    axios.create({
        headers: {
            'User-Agent': 'SAPE_Client PHP 1.0.3'
        }
    }),
    { ttl: 3600 * 1000 }
)