// Debug
const { DebugBuilder } = require("../utilities/debugBuilder.js");
const log = new DebugBuilder("client", "clientController");
// Modules
const path = require('path');
const fork = require('child_process').fork;
const discordBotPath = path.resolve('discord-bot/app.js');
const {getVoiceConnection} = require("@discordjs/voice");
const {replyToInteraction} = require("../utilities/messageHandler.js");
// Commands
const { ping } = require('../commands/ping.js');
const { join } = require('../commands/join.js');
const { leave } = require('../commands/leave.js');

/**
 * Get an object of client guilds
 * @param req The express request which includes the discord client
 * @returns 
 */
function getGuilds(req) {
    return req.discordClient.guilds.cache.map(guild => guild.id)
}

/**
 * Get Status of the discord process
 */
exports.getStatus = (res, req) => {
    log.INFO("Getting the status of the bot");
    guildIds = getGuilds(req);
    log.DEBUG("Guild IDs: ", guildIds);
    var guildStatuses = []
    for (const guildID of guildIds){
        this.status({guildID: guildID, callback: (statusObj) => {
            log.DEBUG("Status Object string: ", statusObj);
            if (!statusObj.voiceConnection) guildStatuses.push({ guildID : 201 });
            else guildStatuses.push({ guildID: 202 })
        }});        
    }    
    return res.send(200).json(guildStatuses);
}

/**
 * Start the bot and join the server and preset specified
 */
exports.joinServer = (res, req) => {
    const channelID = req.body.channelID;
    const presetName = req.body.presetName;

    if (!channelID || !presetName) return res.status(400).json({'message': "Channel ID or Preset Name not present in the request"});
    // Start the bot
    join({guildID: guildID, guildObj: client.guilds.cache.get(guildID), channelID: channelID, callback: () => {
        return req.sendStatus(202);
    }});
}

/**
 * Leaves the server if it's in one
 */
exports.leaveServer = (res, req) => {
    leave({guildID: guildID, callback: (response) => {
        return res.sendStatus(202);
    }});
}

exports.status = async function status({interaction= undefined, guildID= undefined, callback = undefined}) {
    //if (!interaction && !guildID) // Need error of sorts
    if (interaction){
        guildID = interaction.guild.id;
    }
    const voiceConnection = getVoiceConnection(guildID);

    const statusObj = {
        "guildID": guildID, "voiceConnection": voiceConnection
    }

    //log.DEBUG('Status Object: ', statusObj);

    // get the status and return it accordingly (message reply / module)

    if (interaction) {
        return replyToInteraction(interaction, "Pong! I have Aids and now you do too!");
    }
    else {
        callback(statusObj);
    }
}