import {
  Client,
  Events,
  GatewayIntentBits,
  REST,
  Routes,
  ChannelType,
  PermissionFlagsBits,
  SlashCommandBuilder,
  ActionRowBuilder,
  ButtonBuilder,
  ButtonStyle,
} from "discord.js";

import commands from "./commands/_index.js";

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

client.on(Events.ClientReady, async (readyClient) => {
  console.log(`Logged in as ${readyClient.user.tag}!`);

  await registerCommands();
});

client.on(Events.InteractionCreate, async (interaction) => {
  // only respond to interactions in the specified guild
  if (interaction.guild.id !== process.env.DISCORD_GUILD_ID) return;

  if (interaction.isChatInputCommand()) {
    if (
      commands.some((command) => command.data.name === interaction.commandName)
    ) {
      const command = commands.find(
        (command) => command.data.name === interaction.commandName,
      );
      await command.execute(interaction);
    }
  }
});

client.login(process.env.DISCORD_BOT_TOKEN);

async function registerCommands() {
  try {
    const rest = new REST({ version: "10" }).setToken(
      process.env.DISCORD_BOT_TOKEN,
    );

    // clear global commands
    await rest.put(Routes.applicationCommands(process.env.DISCORD_CLIENT_ID), {
      body: [],
    });

    console.log("Cleared global application commands.");

    // register guild-scoped commands
    await rest.put(
      Routes.applicationGuildCommands(
        process.env.DISCORD_CLIENT_ID,
        process.env.DISCORD_GUILD_ID,
      ),
      {
        body: commands.map((command) => command.data.toJSON()),
      },
    );

    const guild = await client.guilds.fetch(process.env.DISCORD_GUILD_ID);

    await guild.members.fetch();

    console.log(
      `Successfully registered application commands for guild ${process.env.DISCORD_GUILD_ID} (${guild ? guild.name : "Unknown"}).`,
    );
  } catch (error) {
    console.error(error);
  }
}