Gottwik/Enduro

// * ———————————————————————————————————————————————————————— * //
// *     babel
// *    handles multilingual support
// * ———————————————————————————————————————————————————————— * //
const babel = function () {}

// * vendor dependencies
const _ = require('lodash')

// * enduro dependencies
const enduro_configurator = require(enduro.enduro_path + '/libs/configuration/enduro_configurator')

// adds culture to culture array in cms folder
babel.prototype.add_culture = function (cultures) {
    enduro.config.cultures = enduro.config.cultures.concat(cultures)

    // by default there exists an empty culture that generates files as if there was no culture
    // we get rid of this culture once some cultures are added
    const cultures_to_save = _.pull(enduro.config.cultures, '')

    enduro_configurator.set_config({ cultures: cultures_to_save })
}

function culturize (context, culture) {
    if (typeof (context) != 'object') {
        return context
    }

    // don't botch arrays into objects
    if (Array.isArray(context)) {
        for (let i = 0, l = context.length; i < l; i++) {
            context[i] = culturize(context[i], culture)
        }
        return context
    }

    terminated_context = terminate(context)

    let culturized_part = {}
    for (let key in terminated_context) {

        const cultural_key = get_cultural_key(key, culture)

        if (cultural_key in context) {
            culturized_part[key] = culturize(context[cultural_key], culture)
        } else {
            culturized_part[key] = culturize(context[key], culture)
        }
    }
    return culturized_part
}

function terminate (context) {
    let terminated_context = {}

    for (let key in context) {
        if (key[0] != '$') {
            terminated_context[key] = context[key]
        }
    }

    return terminated_context
}

function get_cultural_key (key, culture) {
    return '$' + key + '_' + culture
}

// Culturalize context
babel.prototype.culturalize = function (context, culture) {
    return culturize(context, culture)
}

module.exports = new babel()