discord-kagebot/src/main/kotlin/moe/kageru/kagebot/features/SetConfigFeature.kt

package moe.kageru.kagebot.features

import moe.kageru.kagebot.MessageUtil.sendEmbed
import moe.kageru.kagebot.config.Config
import moe.kageru.kagebot.config.ConfigParser
import org.javacord.api.event.message.MessageCreateEvent
import java.lang.reflect.InvocationTargetException

class SetConfigFeature : MessageFeature {
    @ExperimentalStdlibApi
    override fun handle(message: MessageCreateEvent) {
        if (message.messageAttachments.size != 1) {
            message.channel.sendMessage("Error: please attach the new config to your message.")
            return
        }
        val newConfig = message.messageAttachments[0].url.openStream().readAllBytes().decodeToString()
        try {
            Config.localization = Config.localeSpec.string(newConfig)
            Config.featureConfig = Config.featureSpec.string(newConfig)
            Config.commandConfig = Config.commandSpec.string(newConfig)
            ConfigParser.configFile.writeText(newConfig)
            message.channel.sendMessage("Config reloaded.")
        } catch (e: Exception) {
            message.channel.sendEmbed {
                addField("Error", "```${e.message}```")
            }
        }
    }
}