const botconfig = require("./configs/botconfig.json");
const Discord = require("discord.js");
const bot = new Discord.Client();
const fs = require("fs");

const activities_list = [
    "Darky Services",
    "For help | -help"
    ];


bot.on('ready', () => {
    setInterval(() => {
        const index = Math.floor(Math.random() * (activities_list.length - 1) + 1);
        bot.user.setActivity(activities_list[index]);
    }, 8000);
});

bot.on("ready", async () => {
    console.log(`${bot.user.username} is online on ${bot.guilds.size} servers!`);

});

bot.on('guildMemberAdd', (guildMember) => {
    guildMember.addRole(guildMember.guild.roles.find(role => role.id === "634358111964233739r"));
})

bot.commands = new Discord.Collection();
//The bot's command handler
fs.readdir("./commands", (err, files) => {

    if(err) console.log(err);

let jsfile = files.filter(f => f.split(".").pop() === "js")
if(jsfile.length <= 0){
    console.log("Couldn't find commands");
    return;
}

jsfile.forEach((f, i) =>{
    let props = require(`./commands/${f}`);
    console.log(`${f} loaded!`);
    bot.commands.set(props.help.name, props);
});

});

const setupCMD = "-setreactionrole"
let initialMessage = `**React to the messages below to receive the associated role. If you would like to remove the role, simply remove your reaction!**`;
const roles = ["Verified"];
const reactions = ["✅"];

//If there isn't a reaction for every role, scold the user!
if (roles.length !== reactions.length) throw "Roles list and reactions list are not the same length!";

//Function to generate the role messages, based on your settings
function generateMessages(){
    var messages = [];
    messages.push(initialMessage);
    for (let role of roles) messages.push(`React below to get the **"${role}"** role!`); //DONT CHANGE THIS
    return messages;
}


bot.on("message", message => {
    if (message.member.hasPermission("ADMINISTRATOR") && message.content.toLowerCase() == setupCMD){
        var toSend = generateMessages();
        let mappedArray = [[toSend[0], false], ...toSend.slice(1).map( (message, idx) => [message, reactions[idx]])];
        for (let mapObj of mappedArray){
            message.channel.send(mapObj[0]).then( sent => {
                if (mapObj[1]){
                  sent.react(mapObj[1]);
                }
            });
        }
    }
})


bot.on('raw', event => {
    if (event.t === 'MESSAGE_REACTION_ADD' || event.t == "MESSAGE_REACTION_REMOVE"){

        let channel = bot.channels.get(event.d.channel_id);
        let message = channel.fetchMessage(event.d.message_id).then(msg=> {
        let user = msg.guild.members.get(event.d.user_id);

        if (msg.author.id == bot.user.id && msg.content != initialMessage){

            if (user.id != bot.user.id){
                var memberObj = msg.guild.members.get(user.id);

                if (event.t === "MESSAGE_REACTION_ADD"){
                    memberObj.addRole('634356108420710411');
                    memberObj.removeRole('634356020478738434');
                } else {
                    memberObj.removeRole('634356108420710411');
                    memberObj.addRole('634356020478738434');
                }
            }
        }
        })

    }
});

bot.on("message", async message => {





    let prefix = "-"
    if(!message.content.startsWith(prefix)) return;

    if(message.author.bot) return;
    if(message.channel.type === "dm") return;

    let messageArray = message.content.split(" ");
    let cmd = messageArray[0];
    let args = messageArray.slice(1);

    if(prefix == cmd.slice(0,1)){
    let commandfile = bot.commands.get(cmd.slice(prefix.length));
    if(commandfile) commandfile.run(bot,message,args);


    };



    if(cmd === `${prefix}botinfo`){
      message.delete(18000);
        let bicon = bot.user.displayAvatarURL;
        let botembed = new Discord.RichEmbed()
        .setDescription("**Darky Services Bot**")
        .setColor("RANDOM")
        .setThumbnail(bicon)
        .addField("Version:", '1.0.0')
        .addField("Bot Author:", 'Darkless#0001');

        return message.channel.send(botembed);
    }


});

bot.on("guildMemberAdd", member => {
    console.log(`${member.user.username} joined the server`);

    const channel = member.guild.channels.find(ch => ch.id === '634360959443664916')
    var sicon = member.user.displayAvatarURL;
    var joiner = member.user.username;
    let welcomeembed = new Discord.RichEmbed()

    .setColor("RANDOM")
    .setTitle("Welcome to, " +joiner)
    .setDescription('We hope you enjoy your stay! Use the helpful channels down below to navigate through the server!\n \u200B \n• Rules »  <#634361256890859521> \n• Informations »  <#634361219314221066> \n• Announcements »  <#634365675061641226>\n \u200B')
    .setThumbnail(sicon)
    .setTimestamp()
    .setFooter('© Darky Services Bot by Darkless#0001');

    return channel.send(welcomeembed);
});