import { SlashCommandBuilder } from 'discord.js';
import { DebugBuilder } from "../../modules/debugger.mjs";
import { removeSource } from '../../rss-manager/sourceManager.mjs'
import { getAllFeeds, deleteFeedByTitle } from '../../modules/mongo-wrappers/mongoFeedsWrappers.mjs'
const log = new DebugBuilder("server", "discordBot.command.rssRemove");

// Exporting data property that contains the command structure for discord including any params
export const data = new SlashCommandBuilder()
  .setName('rss-remove')
  .setDescription('Add RSS Source')
  .addStringOption(option =>
    option.setName('title')
      .setDescription('The title of the RSS feed')
      .setRequired(true)
      .setAutocomplete(true))

// Exporting other properties
export const example = "/rss-remove [title]"; // An example of how the command would be run in discord chat, this will be used for the help command
export const deferInitialReply = false; // If we the initial reply in discord should be deferred. This gives extra time to respond, however the method of replying is different.

/**
 * Function to give the user auto-reply suggestions
 * @param {any} nodeIo The nodeIO server for manipulation of sockets
 * @param {any} interaction The interaction object
 */

export async function autocomplete(nodeIo, interaction) {
  const focusedValue = interaction.options.getFocused();
  const choices = await getAllFeeds() ?? [];
  log.INFO("RSS Remove Choices:", choices);
  const filtered = choices.filter(choice => choice.title.startsWith(focusedValue));
  log.DEBUG(focusedValue, choices, filtered);
  await interaction.respond(filtered.map(choice => ({ name: choice.title, value: choice.title })));
}

/**
 * The function to run when the command is called by a discord user
 * @param {any} nodeIo The nodeIO server for manipulation of sockets
 * @param {any} interaction The interaction object
 */
export const execute = async (nodeIo, interaction) => {
  try {
    var title = interaction.options.getString('title');
    interaction.reply(`Removing ${title} from the list of RSS sources, please wait...`);

    const results = await deleteFeedByTitle(title);
    if (!results) {
      log.WARN(`Failed to remove source: ${title}`);
      interaction.editReply(`Failed to remove source: '${title}'`);
      return;
    }
    interaction.editReply(`${title} was successfully removed from the RSS sources.`)
  } catch (err) {
    log.ERROR(err)
    interaction.editReply(err.toString());
  }
}