const fs = require('fs')
const irc = require('irc');
const readline = require('readline')
const model = 'user,date,message'
const { dirname } = require('path');
const rootDir = dirname(require.main.filename);
const settings = JSON.parse(fs.readFileSync(rootDir + '/settings.json'));

let currentChannel = settings.channels[0]

const client = new irc.Client(settings.server, settings.username, {
    channels: settings.channels,
    userName: 'gordown',
    realName: 'Gor Down',
    autoRejoin: true,
    retryCount: 100000000,
    retryDelay: 2*60*1000,
    // secure: true,
    // certExpired: true,
    // selfSigned: true
});

client.addListener('registered', () => {
    client.addListener('error', (message) => {
        console.log('Error: ' + message)
    })
    
    client.addListener('message', function (from, channel, message) {
        if (channel === settings.username) return
        logMessage(from, channel, message)
    });
    
    client.addListener('join', (channel, nick) => {
        logMessage(nick, channel, "Joined the channel")
        if (nick === settings.username) sendMessage(channel, "# Appears as Jhenna_Hina.http://www.mermeliz.com/hina/dl/Jhenna_Hina.AVB")
    })
    
    client.addListener('part', (channel, nick, reason, _message) => {
        console.log(channel)
        logMessage(nick, channel, "Parted: " + reason)
    })

    client.addListener('quit', (nick, reason, channels, _message) => {
        for(i in channels){
            logMessage(nick, channels[i], "Left.")
        }
    })

    client.addListener('kick', (channel, nick, by, reason, _message) => {
        logMessage(nick, channel, "Kicked by: " + by + ": " + reason)
    })
    
    const rl = readline.createInterface({
        input: process.stdin,
        output: process.stdout
      });
    
    function messagePrompt(){
        rl.question(settings.username + ': ', (command) => {

            // //si g!
            // const split = command.split["!"][0]
            // if(split === "g"){
            //     const terminalCommand = split[1]
            //     switch (terminalCommand){
            //         case "current_channel":
            //     }
            // }

            sendMessage(currentChannel, command)
            messagePrompt()
        });
    }
    
    function logMessage(from, channel, message){
        const currentDate = new Date();
        ////////////////////////////////////////////////////////////////DATE FORMAT
        const year = currentDate.getFullYear();
        const month = String(currentDate.getMonth() + 1).padStart(2, '0');
        const day = String(currentDate.getDate()).padStart(2, '0');
        const hours = String(currentDate.getHours()).padStart(2, '0');
        const minutes = String(currentDate.getMinutes()).padStart(2, '0');
        const seconds = String(currentDate.getSeconds()).padStart(2, '0');
    
        ////////////////////////////////////////////////////////////////
        const formattedDate = `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
        const filename = rootDir + '/logs/' + channel + '.csv'
    
        if (!fs.existsSync(filename)){
            fs.writeFileSync(filename, model)
        }
        
        fs.appendFileSync(filename, `\n${from},${formattedDate},"${message}"`)
        if(from !== settings.username)console.log(`${from}: ${message}`)
    }
    
    function sendMessage(channel, message){

        logMessage(settings.username, channel, message)
        client.say(channel, message)
    }
    
    rl.prompt();
    messagePrompt()
})