import { ChannelType, MessageFlags, PermissionFlagsBits, SlashCommandSubcommandBuilder } from "discord.js";
import { Command, requirePermission } from "@voidy/framework";
import { GuildConfig, type IGuildConfig } from "../schemas/GuildConfig";

export default new Command({
  id: "guild.setup",
  use: [requirePermission(PermissionFlagsBits.ManageGuild)],
  data: new SlashCommandSubcommandBuilder()
    .setName("setup")
    .setDescription("Set up guild configuration (logging, welcome, auto-roles).")
    .addChannelOption((option) =>
      option
        .setName("log_channel")
        .setDescription("Channel for member join/leave logging.")
        .addChannelTypes(ChannelType.GuildText)
        .setRequired(true),
    )
    .addChannelOption((option) =>
      option
        .setName("welcome_channel")
        .setDescription("Channel for welcome messages.")
        .addChannelTypes(ChannelType.GuildText),
    )
    .addRoleOption((option) =>
      option.setName("member_role").setDescription("Auto-role assigned to new members."),
    )
    .addRoleOption((option) =>
      option.setName("bot_role").setDescription("Auto-role assigned to new bots."),
    ),

  execute: async ({ interaction, client }) => {
    const logChannel = interaction.options.getChannel("log_channel", true);
    const welcomeChannel = interaction.options.getChannel("welcome_channel");
    const memberRole = interaction.options.getRole("member_role");
    const botRole = interaction.options.getRole("bot_role");

    const update: Record<string, string | undefined> = {
      "logging.channelId": logChannel.id,
    };
    if (welcomeChannel) update["welcome.channelId"] = welcomeChannel.id;
    if (memberRole) update["autoRoles.memberRoleId"] = memberRole.id;
    if (botRole) update["autoRoles.botRoleId"] = botRole.id;

    const doc = await GuildConfig.findOneAndUpdate(
      { guildId: interaction.guildId },
      { $set: update },
      { upsert: true, new: true },
    );

    const cache = client.data.get("guildConfig") as Map<string, IGuildConfig> | undefined;
    if (cache && interaction.guildId) cache.set(interaction.guildId, doc.toObject());

    const lines = [`Logging channel set to <#${logChannel.id}>`];
    if (welcomeChannel) lines.push(`Welcome channel set to <#${welcomeChannel.id}>`);
    if (memberRole) lines.push(`Member auto-role set to <@&${memberRole.id}>`);
    if (botRole) lines.push(`Bot auto-role set to <@&${botRole.id}>`);

    await interaction.reply({
      content: `Guild configuration updated:\n${lines.join("\n")}`,
      flags: [MessageFlags.Ephemeral],
    });
  },
});