fun parse(path: String): Map<String, Map<String, Recipe>> {
        val config = JSON.parse<Json>(getFile(path))

        return config.iterator().asSequence().map { child ->
            Recipe(
                    name = child["name"].toString(),
                    category = child["category"].toString(),
                    energy = child["energy"].toString().toFloat(),
                    inputs = child["ingredients"].unsafeCast<Json>().iterator().asSequence().map {
                        it["name"].toString() to it["amount"].toString().toInt()
                    }.toList(),
                    outputs = child["products"].unsafeCast<Json>().iterator().asSequence().map {
                        it["name"].toString() to it["amount"].toString().toInt()
                    }.toList()
            )
        }.groupBy({ it.category }, { (it.name to it) })
                .map { it.key to it.value.toMap() }
                .toMap()
    }