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

export default new Command({
  id: "chatbot.message.remove",
  use: [requirePermission(PermissionFlagsBits.ManageGuild)],
  data: new SlashCommandSubcommandBuilder()
    .setName("remove")
    .setDescription("Remove a message from a content repository by index.")
    .addIntegerOption((option) =>
      option.setName("index").setDescription("Message index (1-based).").setRequired(true).setMinValue(1),
    )
    .addStringOption((option) =>
      option.setName("repository").setDescription("Local repository name. Omit for global."),
    ),

  execute: async ({ interaction }) => {
    const index = interaction.options.getInteger("index", true) - 1;
    const repoName = interaction.options.getString("repository");

    const query = repoName
      ? { scope: "local" as const, guildId: interaction.guildId, name: repoName }
      : { scope: "global" as const };

    const repo = await ChatbotRepository.findOne(query);

    if (!repo) {
      const target = repoName ? `Local repository "${repoName}"` : "Global repository";
      await interaction.reply({
        content: `${target} not found.`,
        flags: [MessageFlags.Ephemeral],
      });
      return;
    }

    if (index < 0 || index >= repo.messages.length) {
      await interaction.reply({
        content: `Invalid index. Repository has ${repo.messages.length} message(s).`,
        flags: [MessageFlags.Ephemeral],
      });
      return;
    }

    const removed = repo.messages.splice(index, 1)[0];
    await repo.save();

    await interaction.reply({
      content: `Removed message: "${removed?.content}". Remaining: ${repo.messages.length}.`,
      flags: [MessageFlags.Ephemeral],
    });
  },
});