package main

import (
    "fmt"
    "os"
    "time"

    "github.com/andersfylling/disgord"
)

func autoDeleteNewMessages(session disgord.Session, evt *disgord.MessageCreate) {
    if evt.Message.Author.Bot {
        return // ignore bot msgs...
    }
    err := session.DeleteFromDiscord(evt.Message)
    if err != nil {
        fmt.Println(err)
        return
    }

    reply := fmt.Sprintf("deleted message{ID: '%s'}: \n```%s```", evt.Message.ID.String(), evt.Message.Content)
    message, err := evt.Message.RespondString(session, reply)
    if err != nil {
        fmt.Println(err)
        return
    }

    // delete msg after Ns
    go func(s disgord.Session, m *disgord.Message) {
        <-time.After(5 * time.Second)
        s.DeleteFromDiscord(m)
    }(session, message)
}

func main() {
    session, err := disgord.NewSession(&disgord.Config{
        Token: os.Getenv("DISGORD_TOKEN_ABC"),
        Debug: true,
    })
    if err != nil {
        panic(err)
    }

    session.AddListener(disgord.EventMessageCreate, autoDeleteNewMessages)

    // connect to the discord gateway to receive events
    err = session.Connect()
    if err != nil {
        panic(err)
    }

    // graceful shutdown
    session.DisconnectOnInterrupt()
}