import { GuildScheduledEvent, GuildScheduledEventStatus, Collection, Snowflake, GuildScheduledEventUser, User, VoiceState } from "discord.js";
import { logger } from "../logger";
import { jellyfinHandler } from "../.."
import { v4 as uuid } from "uuid";


export const name = 'voiceStateUpdate'

export async function execute(oldState: VoiceState, newState: VoiceState) {

    try {
        //ignore events like mute/unmute
        if(newState.channel?.id === oldState.channel?.id) {
            return
        }

        const scheduledEvents = (await newState.guild.scheduledEvents.fetch())
            .filter((key, value) => key.description?.includes("!WP") && key.isActive())
            .map((key, value) => key)

        const scheduledEventUsers = (await Promise.all(scheduledEvents.map(event => event.fetchSubscribers({withMember: true}))))

        //Dont handle users, that are already subscribed to the event. We only want to handle unsubscribed users here
        let userFound = false;
        scheduledEventUsers.forEach(collection => {
            collection.each(key => {
                logger.info(JSON.stringify(key, null, 2))
                if(key.member.user.id === newState.member?.user.id)
                    userFound = true;
            })
        })
        if(userFound) 
            return


        if (scheduledEvents.find(event => event.channelId === newState.channelId)) {
            if(newState.member){
                logger.info("YO! Da ist jemand dem Channel mit dem Event beigetreten, ich kümmer mich mal um nen Account!")

                newState.member.createDM().then(channel => channel.send(`Hey! Du bist unserer Watchparty beigetreten, ich leg dir mal nen Account an, damit du mitschauen kannst!`))
                jellyfinHandler.upsertUser(newState.member, "wird eh nicht genutzt", uuid())
            } else {
                logger.error("WTF? Expected Member?? When doing things")
            }
        }
    }catch(error){
        logger.error(error)
    }
}