require('dotenv').config()
const database = require('./database.json')
const Mastodon = require('mastodon-api')

const TOKEN = 'ACCESS_TOKEN'
const URL = 'API_URL'
const VISIBILITY = 'VISIBILITY'

Object.entries(process.env)
  .filter(e => e[0].startsWith(TOKEN))
  .forEach(e => {
    const lang = e[0].substring(TOKEN.length + 1)
    const visi = process.env[`${VISIBILITY}_${lang}`] || process.env[VISIBILITY]

    const M = new Mastodon({
      access_token: process.env[`${TOKEN}_${lang}`] || process.env[TOKEN],
      api_url: `${process.env[`${URL}_${lang}`] || process.env[URL]}/api/v1/`,
      timeout_ms: 60 * 1000
    })

    M.get('accounts/verify_credentials').then(
      me => {
        if (me.data.error) {
          console.error(me.data.error)
          return
        }

        M.get(`accounts/${me.data.id}/followers`, { limit: 9999 }).then(fol => {
          for (const follow of fol.data) {
            const messages = database[Math.floor(Math.random() * database.length)]
            const text = lang.length > 0 ? messages[lang] : '\n' + Object.entries(messages).map(m => `[${m[0]}] ${m[1]}`).join('\n\n')

            M.post('statuses', { status: `@${follow.acct} ${text}`, visibility: visi })
          }
        })
      })
  })