const inviteSchema = require('./Schemas.js/inviteSchema');
  const { Events } = require("discord.js");

  const invites = new Collection();
  const wait = require("timers/promises").setTimeout;

  client.on('ready', async () => {
    await wait(2000);
    client.guilds.cache.forEach(async (guild) => {
      const clientMember = guild.members.cache.get(client.user.id); 
      if (!clientMember.permissions.has(PermissionsBitField.Flags.ManageGuild)) return;
      const firstInvites = await guild.invites.fetch().catch(err => {console.log(err)});
      invites.set(guild.id, new Collection(firstInvites.map((invite) => [invite.code, invite.uses])));

    })
  })
  client.on(Events.GuildMemberAdd, async (member) => {
    console.log("New member joined:", member.user.tag);
    const Data = await inviteSchema.findOne({ Guild: member.guild.id});
    if (!Data) return;
    const channelID = Data.Channel;
    const channel = await member.guild.channels.cache.get(channelID).fetch();
    const newInvites = await member.guild.invites.fetch();
    const oldInvites = invites.get(member.guild.id);
    const invite = newInvites.find(i => i.uses > oldInvites.get(i.code));
    const inviter = invite ? await client.users.fetch(invite.inviter.id) : null;

    channel.send(`${member.user.tag} joined the server using the invite code ${invite.code} from ${inviter ? inviter.tag : "an unknown user"}. The invite was used ${invite.uses} times.`);
    invites.set(member.guild.id, newInvites.reduce((coll, invite) => coll.set(invite.code, invite.uses), new Collection()));
  });
} catch (error) {
  console.error(error);
}