+iconv = require('iconv-lite')
+
 import SubmitProcess from '../models/SubmitProcess'
 import Submit from '../models/submit'
 import User from '../models/user'

    success = false

    onNewSubmit = (newSubmit) ->
        if newSubmit.sourceRaw != submit.sourceRaw
            return
        await Submit.remove({_id: submit._id})
        await SubmitProcess.remove({_id: submit._id})


TIMEOUT_BY_ATTEMPT = makeTimeouts()

convert = (source, encoding) ->
    if not source
        return ""
    buf = Buffer.from(source, "latin1")
    return iconv.decode(buf, encoding)

compareSources = (newSource, oldSource) ->
    newEncoded = convert(newSource, "utf8")
    for encoding in ["cp866", "cp1251", "utf8"]
        oldEncoded = convert(oldSource, encoding)
        if oldEncoded == newEncoded
            return true
    return false

getLanguage = (lang) ->
    for l in LANGUAGES
        if lang == l[1]
