/**
 * @copyright NHCarrigan
 * @license Naomi's Public License
 * @author Naomi Carrigan
 */

import { MessageFlags, type ChatInputCommandInteraction } from "discord.js";
import { ids } from "../config/ids.js";
import { logger } from "../utils/logger.js";
import { makeAiRequest } from "../utils/makeAiRequest.js";
import type { Amari } from "../interfaces/amari.js";

const fallbackResponse = "I'm sorry, I don't have an answer for that."
  + " Please try again later.";

/**
 * Accepts an arbitrary question and sends it to Claude to be answered.
 * @param _amari - The Amari instance (unused but kept for handler consistency).
 * @param interaction - The Discord slash command interaction.
 */
export const query = async(
  _amari: Amari,
  interaction: ChatInputCommandInteraction,
): Promise<void> => {
  if (interaction.user.id !== ids.users.naomi) {
    await interaction.reply({
      content: "This command is restricted to Naomi.",
      flags:   [ MessageFlags.Ephemeral ],
    });
    return;
  }

  const prompt = interaction.options.getString("prompt", true);

  await interaction.deferReply({ flags: [ MessageFlags.Ephemeral ] });

  try {
    const response = await makeAiRequest({
      maxTokens:    2000,
      systemPrompt: "Your role in this conversation is to answer the user's"
        + " question to the best of your abilities. When possible, include"
        + " links to relevant sources.",
      userMessage: prompt,
    });

    await interaction.editReply({
      content: response ?? fallbackResponse,
    });
  } catch (error) {
    await logger.error("query command", error instanceof Error
      ? error
      : new Error(String(error)));
    await interaction.editReply({
      content: "Something went wrong whilst processing your question.",
    });
  }
};