import {AttachmentBuilder, Events} from 'discord.js';
import { ollama } from '../utils/ollama.js';
import { ollamaGlobal, ollamaModel } from '../storage/consts.js';
import { guildSettings } from '../models/guild-settings.js';

export default {
    name: Events.MessageCreate,
    async execute(msg) {
        if (!msg.client.application?.owner) await msg.client.application?.fetch();
        if (msg.author.bot) return;
        if (!msg.guild) return;

        const guildSetting = await guildSettings.findOne({ where: { guildID: msg.guild.id } });

        const args = msg.content.slice(`${msg.client.user}`.length).trim();

        if (msg.mentions.has(msg.client.user)) {
            if (!guildSetting.ollamaEnabled) return;
            if (!ollamaGlobal) return msg.reply('Sorry, the LLM chatbot feature has been turned off.');
            if (!args) return msg.reply('Sorry? What was that?');

            try {
                const loadingMessage = await msg.reply('Thinking...');

                const response = await ollama.chat({
                    model: ollamaModel,
                    messages: [{ role: 'user', content: args }],
                });

                let content = response.message.content;

                if (content.length > 2000) {
                    const attachment = new AttachmentBuilder(Buffer.from(content, 'utf-8'), { name: 'output.txt' });
                    return await loadingMessage.edit({ files: [attachment] });
                } else {
                    return await loadingMessage.edit({ content });
                }

            } catch (err) {
                console.error(err);
                await msg.reply(`Something went wrong. [Submit an issue at the AleeBot repository.](<https://github.com/Alee14/AleeBot/issues>)\nMessage:\n\`\`\`${err.stack}\`\`\``);
            }
        }
    }
};