package dev.inmo.postssystem.targets.telegram.loader.server

import dev.inmo.postssystem.features.common.common.singleWithRandomQualifier
import dev.inmo.postssystem.features.common.server.sessions.ModuleLoader
import dev.inmo.postssystem.features.content.common.ContentSerializersModuleConfigurator
import dev.inmo.postssystem.features.publication.server.PublicationTarget
import dev.inmo.postssystem.targets.telegram.content.polls.common.PollContent
import dev.inmo.postssystem.targets.telegram.publication.server.PublicationTargetTelegram
import dev.inmo.tgbotapi.bot.TelegramBot
import dev.inmo.tgbotapi.types.ChatId
import kotlinx.serialization.json.Json
import kotlinx.serialization.json.JsonObject
import org.koin.core.module.Module
import org.koin.core.qualifier.StringQualifier

/**
 * Expects to get a config from a field "telegram" of your config
 */
class TelegramTargetModuleLoader : ModuleLoader {
    override fun Module.load(config: JsonObject) {
        val configJson = config["telegram"]

        val postingChatIdQualifier = StringQualifier("telegram_postingChatId")

        configJson ?.let {
            single<SubConfig> { get<Json>().decodeFromJsonElement(SubConfig.serializer(), configJson) }
            single<TelegramBot> { get<SubConfig>().bot }
            single<ChatId>(postingChatIdQualifier) { get<SubConfig>().targetChatId }

            singleWithRandomQualifier<PublicationTarget> {
                PublicationTargetTelegram(get(), get(postingChatIdQualifier))
            }
            singleWithRandomQualifier<ContentSerializersModuleConfigurator.Element> {
                ContentSerializersModuleConfigurator.Element {
                    subclass(PollContent::class, PollContent.serializer())
                }
            }
        }
    }
}