#!/usr/bin/env node

import * as Discord from 'discord.js';
import { execSync } from 'child_process';
const client = new Discord.Client({ partials: ['MESSAGE', 'CHANNEL', 'REACTION'] });
import fetch from 'node-fetch';
import * as fs from 'fs';

var hits = 0;

if (fs.existsSync('numhits.txt')) {
  fs.readFile('numhits.txt', 'utf8', function (err, data) {
    hits = data;
    if (err) {
      console.log(err);
    }
  });
} else {
  fs.writeFile('numhits.txt', hits.toString(), (error) => { if (error) { console.log(error); } });
}


client.once('ready', () => {
  console.log(client.user.username);
  client.user.setActivity("for \"do be helping\"", { type: "WATCHING" });
});

client.on('guildCreate', guild => {
  guild.channels.cache.find(channel => channel.name === 'general').send("What is up peeps I am the AwesomeSciBo Bot!");
});

client.on('message', async message => {
  
  if (message.content.startsWith("do be announcing") && message.author.id === "author-id") {
    var announcement = message.content.substring(17);
    client.guilds.cache.forEach((guild) => {
      var channel = guild.channels.cache.find(channel => channel.name === 'general');
      if (channel) {
        if (channel.type = "text") {
          channel.send(announcement);
        }
      }
    });
  }
  if (message.content.toLowerCase() === "do be hits") {
    message.channel.send(hits);
    fs.writeFile('numhits.txt', hits.toString(), (error) => { if (error) { console.log(error); } });
  }
  if (message.content.toLowerCase() === ("do be helping")) {
    message.channel.send(new Discord.MessageEmbed().setTitle("Help").setDescription("`do be helping`: display this help message\n`do be roundgen html`: send a round to the channel\n`do be roundgen html dm`: dm a round to you\n`do be roundgen pdf`: send a pdf round to the channel\n`do be roundgen pdf dm`: dm a pdf round to you\n`do be scoring`: start a scoring session\n > `do be scoring (a/b)(4/10)`: add points to Team A or Team B\n > `do be scoring stop`: end scoring session and post final points\n`do be hits`: send the number of rounds generated\n`do be servers`: send the number of servers this bot is a part of\n`do be iss`: show the current location of the International Space Station\n`do be training`: send a quick practice problem (you **must** react to your answer, or the bot will yell at you)\nSource Code: https://github.com/ADawesomeguy/AwesomeSciBo"));

  }
  if (message.content.toLowerCase() === ("do be roundgen html dm")) {
    fs.writeFile('round.html', "<h1>Here's your round!</h1>", (error) => { if (error) { console.log(error); } });
    var person = client.users.cache.get(message.author.id);
    var i;
    let generatingMsg = await message.channel.send("Generating...");
    for (i = 1; i < 26; i++) {
      var tossup_question;
      var question_category;
      var tossup_format;
      var tossup_answer;
      var bonus_question;
      var bonus_format;
      var bonus_answer;
      var htmlContent = "";
      await fetch('https://scibowldb.com/api/questions/random')
        .then(response => response.json())
        .then(data => {
          tossup_question = data.question.tossup_question;
          tossup_answer = data.question.tossup_answer;
          question_category = data.question.category;
          tossup_format = data.question.tossup_format;
          bonus_question = data.question.bonus_question;
          bonus_answer = data.question.bonus_answer;
          bonus_format = data.question.bonus_format;
          htmlContent = `<br><br>${i}. Tossup\n<br><br>` + `<strong>${question_category}</strong>` + " " + `<em>${tossup_format}</em>` + " " + tossup_question + "<br><br>" + "<strong>ANSWER:</strong> " + tossup_answer + "<br><br>";
          htmlContent += "<br><br>Bonus\n<br><br>" + `<strong>${question_category}</strong>` + " " + `<em>${bonus_format}</em>` + " " + bonus_question + "<br><br>" + "<strong>ANSWER:</strong> " + bonus_answer + "<br><br>";
          htmlContent = htmlContent.replace(/\n/g, "<br>");
          fs.appendFile('round.html', htmlContent, (error) => { if (error) { console.log(error); } });
        });
    }
    generatingMsg.delete({ timeout: 1000 });
    setTimeout(function () { person.send(new Discord.MessageEmbed().setTitle("Here's your round!").attachFiles("round.html")); }, 1000);
    hits++;
  }
  if (message.content.toLowerCase() === ("do be roundgen html")) {
    fs.writeFile('round.html', "<h1>Here's your round!</h1>", (error) => { if (error) { console.log(error); } });
    var i;
    let generatingMsg = await message.channel.send("Generating...");
    for (i = 1; i < 26; i++) {
      var tossup_question;
      var question_category;
      var tossup_format;
      var tossup_answer;
      var bonus_question;
      var bonus_format;
      var bonus_answer;
      var htmlContent = "";
      await fetch('https://scibowldb.com/api/questions/random')
        .then(response => response.json())
        .then(data => {
          tossup_question = data.question.tossup_question;
          tossup_answer = data.question.tossup_answer;
          question_category = data.question.category;
          tossup_format = data.question.tossup_format;
          bonus_question = data.question.bonus_question;
          bonus_answer = data.question.bonus_answer;
          bonus_format = data.question.bonus_format;
          htmlContent = `<br><br>${i}. Tossup\n<br><br>` + `<strong>${question_category}</strong>` + " " + `<em>${tossup_format}</em>` + " " + tossup_question + "<br><br>" + "<strong>ANSWER:</strong> " + tossup_answer + "<br><br>";
          htmlContent += "<br><br>Bonus\n<br><br>" + `<strong>${question_category}</strong>` + " " + `<em>${bonus_format}</em>` + " " + bonus_question + "<br><br>" + "<strong>ANSWER:</strong> " + bonus_answer + "<br><br>";
          htmlContent = htmlContent.replace(/\n/g, "<br>");
          fs.appendFile('round.html', htmlContent, (error) => { if (error) { console.log(error); } });
        });
    }
    generatingMsg.delete({ timeout: 1000 });
    setTimeout(function () { message.channel.send(new Discord.MessageEmbed().setTitle("Here's your round!").attachFiles("round.html")); }, 1000);
    hits++;
  }
  if (message.content.toLowerCase() === ("do be roundgen pdf dm")) {
    fs.writeFile('index.html', "<h1>Here's your round!</h1>", (error) => { if (error) { console.log(error); } });
    var person = client.users.cache.get(message.author.id);
    var i;
    let generatingMsg = await message.channel.send("Generating...");
    for (i = 1; i < 26; i++) {
      var tossup_question;
      var question_category;
      var tossup_format;
      var tossup_answer;
      var bonus_question;
      var bonus_format;
      var bonus_answer;
      var htmlContent = "";
      await fetch('https://scibowldb.com/api/questions/random')
        .then(response => response.json())
        .then(data => {
          tossup_question = data.question.tossup_question;
          tossup_answer = data.question.tossup_answer;
          question_category = data.question.category;
          tossup_format = data.question.tossup_format;
          bonus_question = data.question.bonus_question;
          bonus_answer = data.question.bonus_answer;
          bonus_format = data.question.bonus_format;
          htmlContent = `<br><br>${i}. Tossup\n<br><br>` + `<strong>${question_category}</strong>` + " " + `<em>${tossup_format}</em>` + " " + tossup_question + "<br><br>" + "<strong>ANSWER:</strong> " + tossup_answer + "<br><br>";
          htmlContent += "<br><br>Bonus\n<br><br>" + `<strong>${question_category}</strong>` + " " + `<em>${bonus_format}</em>` + " " + bonus_question + "<br><br>" + "<strong>ANSWER:</strong> " + bonus_answer + "<br><br>";
          htmlContent = htmlContent.replace(/\n/g, "<br>");
          fs.appendFile('index.html', htmlContent, (error) => { if (error) { console.log(error); } });
        });
    }
    generatingMsg.delete({ timeout: 1000 });
    var output = execSync("curl --request POST --url http://localhost:3136/convert/html --header 'Content-Type: multipart/form-data' --form files=@index.html -o round.pdf", { encoding: 'utf-8' });
    //console.log(output);
    setTimeout(function () { person.send(new Discord.MessageEmbed().setTitle("Here's your round!").attachFiles("round.pdf")); }, 1000);
    hits++;
  }
  if (message.content.toLowerCase() === ("do be roundgen pdf")) {
    fs.writeFile('index.html', "<h1>Here's your round!</h1>", (error) => { if (error) { console.log(error); } });
    var i;
    let generatingMsg = await message.channel.send("Generating...");
    for (i = 1; i < 26; i++) {
      var tossup_question;
      var question_category;
      var tossup_format;
      var tossup_answer;
      var bonus_question;
      var bonus_format;
      var bonus_answer;
      var htmlContent = "";
      await fetch('https://scibowldb.com/api/questions/random')
        .then(response => response.json())
        .then(data => {
          tossup_question = data.question.tossup_question;
          tossup_answer = data.question.tossup_answer;
          question_category = data.question.category;
          tossup_format = data.question.tossup_format;
          bonus_question = data.question.bonus_question;
          bonus_answer = data.question.bonus_answer;
          bonus_format = data.question.bonus_format;
          htmlContent = `<br><br>${i}. Tossup\n<br><br>` + `<strong>${question_category}</strong>` + " " + `<em>${tossup_format}</em>` + " " + tossup_question + "<br><br>" + "<strong>ANSWER:</strong> " + tossup_answer + "<br><br>";
          htmlContent += "<br><br>Bonus\n<br><br>" + `<strong>${question_category}</strong>` + " " + `<em>${bonus_format}</em>` + " " + bonus_question + "<br><br>" + "<strong>ANSWER:</strong> " + bonus_answer + "<br><br>";
          htmlContent = htmlContent.replace(/\n/g, "<br>");
          fs.appendFile('index.html', htmlContent, (error) => { if (error) { console.log(error); } });
        });
    }
    generatingMsg.delete({ timeout: 1000 });
    var output = execSync("curl --request POST --url http://localhost:3136/convert/html --header 'Content-Type: multipart/form-data' --form files=@index.html -o round.pdf", { encoding: 'utf-8' });
    //console.log(output);
    message.channel.send(new Discord.MessageEmbed().setTitle("Here's your round!").attachFiles("round.pdf"));
    hits++;
  }
  if (message.content.toLowerCase() === "do be scoring") {
    var scoreA = 0;
    var scoreB = 0;
    let scoreboard = await message.channel.send(`Here's the score:\nTeam A: ${scoreA}\nTeam B: ${scoreB}`)
      .then((scoreboard) => {
        const filter = m => m.content.includes('do be');
        const collector = message.channel.createMessageCollector(filter, { time: 1500000 });
        collector.on('collect', m => {
          if (m.content.toLowerCase() === "do be scoring a 4") {
            m.delete({ timeout: 1000 });
            scoreA += 4;
            scoreboard.channel.send(`Here's the score:\nTeam A: ${scoreA}\nTeam B: ${scoreB}`);
          } else if (m.content.toLowerCase() === "do be scoring a 10") {
            m.delete({ timeout: 1000 });
            scoreA += 10;
            scoreboard.channel.send(`Here's the score:\nTeam A: ${scoreA}\nTeam B: ${scoreB}`);
          } else if (m.content.toLowerCase() === "do be scoring b 4") {
            m.delete({ timeout: 1000 });
            scoreB += 4;
            scoreboard.channel.send(`Here's the score:\nTeam A: ${scoreA}\nTeam B: ${scoreB}`);
          } else if (m.content.toLowerCase() === "do be scoring b 10") {
            m.delete({ timeout: 1000 });
            scoreB += 10;
            scoreboard.channel.send(`Here's the score:\nTeam A: ${scoreA}\nTeam B: ${scoreB}`);
          } else if (m.content === "do be scoring stop") {
            m.delete({ timeout: 1000 });
            scoreboard.delete({ timeout: 1000 });
            m.channel.send(`**FINAL SCORE:**\nTeam A: ${scoreA}\nTeam B: ${scoreB}`);
            collector.stop();
          }
        });
      })
  }
  if (message.content.toLowerCase() === "do be happy") {
    message.channel.send(new Discord.MessageEmbed().setTitle(`Don't Worry Be Happy!`).setImage("https://media.giphy.com/media/7OKC8ZpTT0PVm/giphy.gif").setURL("https://youtu.be/d-diB65scQU"));
  }
  if (message.content.toLowerCase() === "do be servers") {
    message.channel.send(client.guilds.cache.size);
  }
  if (message.content.toLowerCase() === "do be iss") {
    await fetch("http://api.open-notify.org/iss-now.json")
      .then(request => request.json())
      .then(data => {
        //var astros = '';
        //for (let i = 0; i < data.people.length; i++) {
        //  console.log(data.people[i]);
        //  astros += `${data.people[i]}\n`;
        //}
        message.channel.send(new Discord.MessageEmbed().setTitle("The current location of the ISS!").setImage(`https://api.mapbox.com/styles/v1/mapbox/light-v10/static/pin-s+000(${data.iss_position.longitude},${data.iss_position.latitude})/-87.0186,20,1/1000x1000?access_token=pk.eyJ1IjoiYWRhd2Vzb21lZ3V5IiwiYSI6ImNrbGpuaWdrYzJ0bGYydXBja2xsNmd2YTcifQ.Ude0UFOf9lFcQ-3BANWY5A`).setURL('https://spotthestation.nasa.gov/tracking_map.cfm')/*.addFields(
                    { name: 'Current inhabitants', value: `${astros}` }
                )*/);
      });
  }
  if (message.content.toLowerCase() === "do be training") {
    var author = message.author;
    fetch("https://scibowldb.com/api/questions/random")
    .then(response => response.json())
    .then(data => {
      let filter = m => m.author.id === message.author.id;
      message.reply(data.question.tossup_question).then(() => {
        message.channel.awaitMessages(filter, {
          max: 1,
          time: 30000,
          errors: ['time']
        })
        .then(message => {
          message = message.first();
          var predicted = "unsure";
          if (data.question.tossup_format === "Multiple Choice") {
            if (message.content.charAt(0).toLowerCase() === data.question.tossup_answer.charAt(0).toLowerCase()) {
              predicted = "correct";
            } else {
              predicted = "incorrect";
            }
          } else {
              if (message.content.toLowerCase() === data.question.tossup_answer.toLowerCase()) {
                  predicted = "correct";
              } else {
                  predicted = "incorrect";
              }
          }
          message.channel.send(`Correct answer: **${data.question.tossup_answer}**. Predicted: **${predicted}**. Please react to your answer!`);
          message.react('✅');
          message.react('❌');
          const filter = (reaction, user) => {
	          return ['❌', '✅'].includes(reaction.emoji.name) && user.id === message.author.id;
          };
          message.awaitReactions(filter, { max: 1, time: 60000, errors: ['time'] })
            .then(reaction => {
              var reaction = reaction.first();
              if (reaction.emoji.name === "❌") {
                message.reply("nice try!");
              } else {
                message.reply("nice job!");
              }
            })
            .catch(collected => {
              message.channel.send("\n**REACTION TIMEOUT**");
            })
        })
        .catch (collected => {
          message.reply('\n**ANSWER TIMEOUT**');
        })
      })
    }) 
  }
});

client.login(process.argv[2]).catch(error => console.log(error));