import { Client, GatewayIntentBits } from "discord.js";
const {
  TOKEN,
  COMMAND_CHANNEL_ID,
  ADDUP_ID,
  PICKING_ID,
  BLU_ID,
  RED_ID,
  FK_ID,
} = require("./config.json");

const client = new Client({
  intents: [GatewayIntentBits.Guilds, GatewayIntentBits.GuildVoiceStates],
});

client.on("ready", () => {
  console.log(`Logged in as ${client.user.tag}!`);
});

client.on("interactionCreate", async (interaction) => {
  const command = interaction.commandName;
  if (!interaction.isChatInputCommand()) return;

  if (interaction.channelId !== COMMAND_CHANNEL_ID) {
    await interaction.reply({
      content: "wrong channel, or you lack the required permissions",
      ephemeral: true,
    });
    return;
  }

  if (command === "hello") {
    await interaction.reply("world");
  }

  if (
    command === "topicking" ||
    command === "end" ||
    command === "resetteams"
  ) {
    await interaction.deferReply();

    // get voice channels
    const blu = interaction.guild.channels.cache.find(
      (channel) => channel.name === "blu" || channel.id === BLU_ID
    );
    if (!blu) return console.error("Can't find channel 'blu'!");
    const red = interaction.guild.channels.cache.find(
      (channel) => channel.name === "red" || channel.id === RED_ID
    );
    if (!red) return console.error("Can't find channel 'red'!");
    const addup = interaction.guild.channels.cache.find(
      (channel) => channel.name === "add-up" || channel.id === ADDUP_ID
    );
    if (!addup) return console.error("Can't find channel 'add-up'!");
    const picking = interaction.guild.channels.cache.find(
      (channel) => channel.name === "picking" || channel.id === PICKING_ID
    );
    if (!picking) return console.error("Can't find channel 'picking'!");

    // get members in voice channel
    let members = blu.members.concat(red.members);
    if (commandName !== "resetteams") members = members.concat(addup.members);
    if (members.size === 0) {
      return await interaction.editReply(
        `found no members in ${
          command === "resetteams" ? "blu" : "addup, blu,"
        } or red`
      );
    }

    // move members to addup
    let idx = 0,
      eCount = 0;
    members.forEach(async (member) => {
      idx++;
      try {
        await member.voice.setChannel(picking);
      } catch (error) {
        console.error(error);
        eCount++;
      } finally {
        // respond when done
        if (idx === members.size) {
          return await interaction.editReply({
            content: `moved members in ${
              command === "resetteams" ? "blu" : "addup, blu,"
            } and red.${eCount > 0 ? ` (error moving ${eCount} members)` : ""}`,
          });
        }
      }
    });
  }

  if (command === "fk" || command === "fatkid") {
    await interaction.deferReply();

    // get voice channels
    const picking = interaction.guild.channels.cache.find(
      (channel) => channel.name === "picking" || channel.id === PICKING_ID
    );
    if (!picking) return console.error("Can't find channel 'add-up'!");
    const fk = interaction.guild.channels.cache.find(
      (channel) => channel.name === "fatkid" || channel.id === FK_ID
    );
    if (!fk) return console.error("Can't find channel 'fatkid'!");

    const members = picking.members;
    if (members.size === 0) {
      return await interaction.editReply("found no members in picking");
    }

    // get members in voice channel
    let idx = 0,
      eCount = 0,
      str = "";
    members.forEach(async (member) => {
      idx++;
      try {
        await member.voice.setChannel(fk);
        if (str.length > 0) str += ", ";
        str += member.user.globalName;
      } catch (error) {
        console.error(error);
        eCount++;
      } finally {
        // list members when done
        if (idx === members.size) {
          if (eCount > 0) {
            return await interaction.editReply({
              content: `fatkids: ${str}`,
            });
          }
          return await interaction.editReply({
            content: `fatkids: ${str}${
              eCount > 0 ? ` (error moving ${eCount} members)` : ""
            }`,
          });
        }
      }
    });
  }
});

client.login(TOKEN);