const Discord = require("discord.js");


const client = new Discord.Client();


const config = require("./config.json");

client.on("ready", () => {

  console.log(`Bot has started, with ${client.users.size} users, in ${client.channels.size} channels of ${client.guilds.size} guilds.`); 

  client.user.setActivity(`&help`);
});

client.on("guildCreate", guild => {

  console.log(`New guild joined: ${guild.name} (id: ${guild.id}). This guild has ${guild.memberCount} members!`);
  client.user.setActivity(`&help`);
});

client.on("guildDelete", guild => {

  console.log(`I have been removed from: ${guild.name} (id: ${guild.id})`);
  client.user.setActivity(`&help`);
});

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

  if(message.author.bot) return;
  
 
  if(message.content.indexOf(config.prefix) !== 0) return;

  const args = message.content.slice(config.prefix.length).trim().split(/ +/g);
  const command = args.shift().toLowerCase();
  

  
  if(command === "ping") {

    const m = await message.channel.send("Ping?");
    m.edit(`Pong! Latency is ${m.createdTimestamp - message.createdTimestamp}ms. API Latency is ${Math.round(client.ping)}ms`);
    console.log(`${message.author.tag} used "ping" command.`);
    client.channels.get("581634085580046337").send(`${message.author.tag} used "ping" command.`);
  }

 if(command === "say") {

    const sayMessage = args.join(" ");

    message.delete().catch(O_o=>{}); 

    message.channel.send(sayMessage);
    console.log(`${message.author.tag} used "say" command. Check #deleted-messages-log to see the original message. `);
    client.channels.get("581634085580046337").send(`${message.author.tag} used "say" command. Check #deleted-messages-log to see the original message.`);
  }
  
  if(command === "kick") {

    if(!message.member.roles.some(r=>["Kick"].includes(r.name)) )
      return message.reply("Sorry, you don't have permissions to use this!");
    

    let member = message.mentions.members.first() || message.guild.members.get(args[0]);
    if(!member)
      return message.reply("Please mention a valid member of this server");
    if(!member.kickable) 
      return message.reply("I cannot kick this user! Do they have a higher role? Do I have kick permissions?");
    

    let reason = args.slice(1).join(' ');
    if(!reason) reason = "No reason provided";

  

    await member.kick(reason)
      .catch(error => message.reply(`Sorry ${message.author} I couldn't kick because of : ${error}`));
    message.reply(`${member.user.tag} has been kicked by ${message.author.tag} because: ${reason}`);
    console.log(`${message.author.tag} used "kick" command. ${member.user.tag} has been banned by ${message.author.tag} because: ${reason} `);
    client.channels.get("581634085580046337").send(`${message.author.tag} Used the "kick" command. ${member.user.tag} has been kicked by ${message.author.tag} because: ${reason}`);

  }
  
  if(command === "ban") {

    if(!message.member.roles.some(r=>["Ban"].includes(r.name)) )
      return message.reply("Sorry, you don't have permissions to use this!");
    
    let member = message.mentions.members.first();
    if(!member)
      return message.reply("Please mention a valid member of this server");
    if(!member.bannable) 
      return message.reply("I cannot ban this user! Do they have a higher role? Do I have ban permissions?");

    let reason = args.slice(1).join(' ');
    if(!reason) reason = "No reason provided";
    
    await member.ban(reason)
      .catch(error => message.reply(`Sorry ${message.author} I couldn't ban because of : ${error}`));
    message.reply(`${member.user.tag} has been banned by ${message.author.tag} because: ${reason}`);
    console.log(`${message.author.tag} used "ban" command. ${member.user.tag} has been banned by ${message.author.tag} because: ${reason} `);
    client.channels.get("581634085580046337").send(`${message.author.tag} Used the "ban" command. ${member.user.tag} has been banned by ${message.author.tag} because: ${reason}`);
  }
  
  if(command === "purge") {

    const deleteCount = parseInt(args[0], 10);
    

    if(!message.member.roles.some(r=>["Purge"].includes(r.name)) )
      return message.reply("Sorry, you don't have permissions to use this!");

      if(!deleteCount || deleteCount < 2 || deleteCount > 100)
      return message.reply("Please provide a number between 2 and 100 for the number of messages to delete");
    
    const fetched = await message.channel.fetchMessages({limit: deleteCount});
    message.channel.bulkDelete(fetched)
      .catch(error => message.reply(`Couldn't delete messages because of: ${error}`));
      console.log(`${message.author.tag} used "purge" command`);
      client.channels.get("581634085580046337").send(`${message.author.tag} Used the "purge" command. Check #deleted-messages-log to see what was deleted.`);
  }

  if(command === "help") {

    const embed = {
      "title": "Help page",
      "description": "Instructions on how to use the help page.",
      "url": "http://evassmat.com/E1NA",
      "color": 6426396,
      "timestamp": "2019-05-24T22:29:16.837Z",
      "footer": {
        "icon_url": "https://cdn.discordapp.com/avatars/575438664092614681/af5efd297565070e123727ac3ea84a8e.png?size=1024",
        "text": "Happy to help! -Diesel#9524"
      },
      "author": {
        "name": "Mr Help",
        "url": "http://evassmat.com/E1NA",
        "icon_url": "https://cdn.discordapp.com/embed/avatars/0.png"
      },
      "fields": [
        {
          "name": "First, you need to know:",
          "value": "Yes, We do use Adfly. The bot you are currently using is a free version. We use Adfly to generate money off of free bots. If you would like to remove Adfly and just have a direct link to the website message Diesel#9524 and ask about payment options."
        },
        {
          "name": "Second, you should also know:",
          "value": "Adfly is a place full of scam advertisment. BECAREFULL!!! DO NOT EVER allow notifications or click anything besides skip ad in the top right corner!"
        },
        {
          "name": "I think thats about all! Below is the link and you can continue on!",
          "value": "http://evassmat.com/E1NA"
        }
      ]
    };
    message.channel.send("Getting your help page...........", { embed });
    console.log(`${message.author.tag} used Help command`);
    client.channels.get("581634085580046337").send(`${message.author.tag} Used the "help" command`);
  }


});
client.login(config.token);