const Ping = require('net-ping');
const Discord = require('discord.js');

class Server {

    slug = "";
    name = "";
    platformURL = "";
    mcVersion = "";
    iconURL = "";
    description = "";
    addressPrimary = "";
    addressSecondary = "";
    queryPort = 0;
    rconAddress = "";
    rconPort = 0;
    rconPassword = "";
    rconTPSCommand = "";
    rconOnlineCommand = "";
    active = false;
    
    constructor(serverObj) {
        if ( serverObj.slug ) this.slug = serverObj.slug;
        if ( serverObj.name ) this.name = serverObj.name;
        if ( serverObj.platformURL ) this.platformURL = serverObj.platformURL;
        if ( serverObj.mcVersion ) this.mcVersion = serverObj.mcVersion;
        if ( serverObj.iconURL ) this.iconURL = serverObj.iconURL;
        if ( serverObj.description ) this.description = serverObj.description;
        if ( serverObj.addressPrimary ) this.addressPrimary = serverObj.addressPrimary;
        if ( serverObj.addressSecondary ) this.addressSecondary = serverObj.addressSecondary;
        if ( serverObj.queryPort ) this.queryPort = serverObj.queryPort;
        if ( serverObj.rconAddress ) this.rconAddress = serverObj.rconAddress;
        if ( serverObj.rconPort ) this.rconPort = serverObj.rconPort;
        if ( serverObj.rconPassword ) this.rconPassword = serverObj.rconPassword;
        if ( serverObj.rconTPSCommand ) this.rconTPSCommand = serverObj.rconTPSCommand;
        if ( serverObj.rconOnlineCommand ) this.rconOnlineCommand = serverObj.rconOnlineCommand;
        if ( serverObj.active ) this.active = serverObj.active;
    }

    async hostIsAlive() {
        try {
            if ( !this.active || (this.rconAddress == "") ) return false;
            let session = Ping.createSession({retries: 1, timeout: 250});
            let result = await session.pingHost(this.rconAddress, function(error, target) {
                if ( error ) {
                    return false;
                } else {
                    return true;
                }
            });
            return result;
        } catch (e) {
            console.log(e);
            return false;
        }
    }

    static sendOnline(status, channel) {
        let playerCount = 0;
        let embed = new Discord.MessageEmbed()
            .setThumbnail("https://www.circlecraft.info/images/circlecraft_discord.png")
            .setColor(0x44ff44);
        status.forEach(function (s) {
            if ( !s.tested ) return;
            if ( s.players.length > 0 ) embed.addField("**" + s.name + "**:", s.players.join(', '), false);
        });
        embed.setTitle("Players Currently Online: " + playerCount);
        channel.send(embed);
    }

    sendDetails(channel, hostStatus, serverStatus, serverTPS, queryStatus = {}) {
        let embed = new Discord.MessageEmbed()
            .setTitle(this.name + " *(" + this.slug + ")*")
            .setDescription(this.description)
            .setURL(this.platformURL)
            .setThumbnail(this.iconURL)
            .setColor(0xffaaaa)
            .addField("**MC Version:**", this.mcVersion, true)
            .addField("**Server Address:**", this.addressPrimary, true)
            .addField("**Server Alternate:**", this.addressSecondary, true)
            .addField("**Host Status:**", hostStatus, true)
            .addField("**Server Status:**", serverStatus, true)
            .addField("**Server TPS:**", serverTPS, true);
        if ( queryStatus.players ) {
            let players = (queryStatus.players.length > 0) ? queryStatus.players.join(', ') : "None";
            embed.addField("**Online Players (" + queryStatus.online_players + "):**", players, false);
        }
        channel.send(embed);
    }
}

module.exports = Server;