#!/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";
import * as path from "path";
import axios from "axios";
import userScore from "./mongooseModels/mongooseUserScoreModel.js";
import {} from 'dotenv/config.js';

const helpMessage =
  "`do be helping`: display this help message\n`do be roundgen`: send a pdf round to the channel\n`do be roundgen 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 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)\n > subject options: astro, phys, chem, math, bio, ess, energy\n`do be top`: list cross-server top 10 players\nSource Code: https://github.com/ADawesomeguy/AwesomeSciBo (don't forget to star!)";

client.once("ready", () => {
  console.log(client.user.username);
  client.user.setActivity(
    'for "do be helping" | Add me to your own server: adat.link/awscibo',
    { type: "WATCHING" }
  );
});

client.on("guildCreate", (guild) => {
  guild.channels.cache
    .find((channel) => channel.name === "general" && channel.type === "text")
    .send("'Sup, I'm the AwesomeSciBo bot!")
    .catch(console.error);
});

client.on("message", async (message) => {
  if (message.author.bot) {
    return;
  }

  const formattedMessage = message.content.toLowerCase().replace(/\s+/g, "");
  if (formattedMessage.startsWith("dobe")) {
    switch (formattedMessage) {
      case "dobehelping":
        sendHelpMessage();
        break;
      case "doberoundgen":
        generateRound(false);
        break;
      case "doberoundgendm":
        generateRound(true);
        break;
      case "dobescoring":
        startScoring();
        break;
      case "dobetop":
        showLeaderboard();
        break;
      case "dobehappy":
        dontWorryBeHappy();
        break;
      case "dobeservers":
        showServerNumber();
        break;
      case "dobeiss":
        showIssLocation();
        break;
      default:
        otherCommands();
    }
  }

  async function otherCommands() {
    if (
      message.content.toLowerCase().startsWith("do be announcing") &&
      message.author.id === process.argv[3]
    ) {
      const announcement = message.content.substring(17);
      client.guilds.cache.forEach((guild) => {
        const channel = guild.channels.cache.find(
          (channel) => channel.name === "general"
        );
        if (channel) {
          if (channel.type === "text") {
            channel.send(announcement).catch(console.error);
          }
        }
      });
    } else if (message.content.toLowerCase().startsWith("do be training")) {
      // BEGIN CHANGES
      if (message.content === "do be training") {
        axios.get("https://scibowldb.com/api/questions/random").then(data => {
          const messageAuthorFilter = (m) => m.author.id === message.author.id;
          message
            .reply(data.data.question.tossup_question)
            .then(() => {
              message.channel.awaitMessages(messageAuthorFilter, {
                max: 1,
                time: 30000,
                errors: ["time"],
              });
            })
            .then((message) => {
              const responseAuthorID = message.first().author.id;
            });
        });
      } else {
        const subject = message.content.substring(15);
        let subjectURL;
        switch (subject) {
          case "astro":
          case "astronomy":
            subjectURL = `https://moose.lcsrc.org/subjects/astronomy.json`;
            break;
          case "bio":
          case "biology":
            subjectURL = `https://moose.lcsrc.org/subjects/biology.json`;
            break;
          case "ess":
          case "earth science":
          case "es":
            subjectURL = `https://moose.lcsrc.org/subjects/ess.json`;
            break;
          case "chem":
          case "chemistry":
            subjectURL = `https://moose.lcsrc.org/subjects/chemistry.json`;
            break;
          case "phys":
          case "physics":
            subjectURL = `https://moose.lcsrc.org/subjects/physics.json`;
            break;
          case "math":
            subjectURL = `https://moose.lcsrc.org/subjects/math.json`;
            break;
          case "energy":
            subjectURL = `https://moose.lcsrc.org/subjects/energy.json`;
            break;
          default:
            message.channel.send("Not a valid subject!");
            return;
            break;
        }
        const authorId = message.author.id;
        fetch(subjectURL)
          .then((response) => response.json())
          .then((data) => {
            const questionNum = Math.floor(Math.random() * data.length);
            const messageFilter = (m) => m.author.id === authorId;
            message.reply(data[questionNum].tossup_question).then(() => {
              message.channel
                .awaitMessages(messageFilter, {
                  max: 1,
                  time: 30000,
                  errors: ["time"],
                })
                .then((answerMsg) => {
                  answerMsg = answerMsg.first();
                  let score =
                    userScore.findOne({ authorID: authorId }).select("score") ||
                    0;
                  let predicted = null;
                  if (data[questionNum].tossup_format === "Multiple Choice") {
                    if (
                      answerMsg.content.charAt(0).toLowerCase() ===
                      data[questionNum].tossup_answer.charAt(0).toLowerCase()
                    ) {
                      predicted = "correct";
                    } else {
                      predicted = "incorrect";
                    }
                  } else {
                    if (
                      answerMsg.content.toLowerCase() ===
                      data[questionNum].tossup_answer.toLowerCase()
                    ) {
                      predicted = "correct";
                    } else {
                      predicted = "incorrect";
                    }
                  }
                  answerMsg.channel.send(
                    `Correct answer: **${data[questionNum].tossup_answer}**. Predicted: **${predicted}**. Please react to your answer!`
                  );
                  answerMsg.react("✅");
                  answerMsg.react("❌");
                  const reactionFilter = (reaction, user) => {
                    return (
                      ["❌", "✅"].includes(reaction.emoji.name) &&
                      user.id === answerMsg.author.id
                    );
                  };
                  answerMsg
                    .awaitReactions(reactionFilter, {
                      max: 1,
                      time: 600000,
                      errors: ["time"],
                    })
                    .then(async (userReaction) => {
                      const reaction = userReaction.first();
                      if (reaction.emoji.name === "❌") {
                        answerMsg.reply(`nice try! Your score is now ${score}`);
                      } else {
                        score += 4;
                        if (score == 4) {
                          const newUserScore = new userScore({
                            authorID: authorId,
                            score: score,
                          });
                          newUserScore.save((err) =>
                            err
                              ? console.log(
                                  "Error creating new user for scoring"
                                )
                              : console.log(
                                  "Sucessfully created user to score."
                                )
                          );
                        } else {
                          const doc = await userScore.findOne({
                            authorID: authorId,
                          });
                          doc.score = doc.score + 4;
                          doc.save();
                        }

                        answerMsg.reply(`nice job! Your score is now ${score}`);
                      }
                    })
                    .catch((collected) => {});
                })
                .catch((collected, error) => {
                  message.reply("\n**ANSWER TIMEOUT**");
                });
            });
          })
          .catch(console.error);
      }
    } else {
      if (formattedMessage.startsWith("dobescoring" || "dobetraining")) {
        return;
      }
      message.channel.send(
        "That didn't quite make sense! Please use `do be helping` to see the available commands."
      );
    }
  }

  async function sendHelpMessage() {
    message.channel.send(
      new Discord.MessageEmbed().setTitle("Help").setDescription(helpMessage)
    );
  }

  async function generateRound(isDM) {
    fs.writeFile("index.html", "<h1>Here's your round!</h1>", (error) => {
      if (error) {
        console.log(error);
      }
    });
    let i;
    let generatingMsg = await message.channel.send("Generating...");
    for (i = 1; i < 26; i++) {
      let tossup_question;
      let question_category;
      let tossup_format;
      let tossup_answer;
      let bonus_question;
      let bonus_format;
      let bonus_answer;
      let 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);
            }
          });
        });
    }
    if (generatingMsg) {
      generatingMsg.delete({ timeout: 100 }).catch(console.error);
    }
    execSync(
      "curl --request POST --url https://localhost:3136/convert/html --header 'Content-Type: multipart/form-data' --form files=@index.html -o round.pdf",
      { encoding: "utf-8" }
    );
    if (isDM) {
      client.users.cache
        .get(message.author.id)
        .send(
          new Discord.MessageEmbed()
            .setTitle("Here's your round!")
            .attachFiles("round.pdf")
        )
        .catch(() =>
          message.reply(
            "Unable to DM you! Make sure DMs from server members are allowed."
          )
        );
    } else {
      message.channel.send(
        new Discord.MessageEmbed()
          .setTitle("Here's your round!")
          .attachFiles("round.pdf")
      );
    }
  }

  async function startScoring() {
    let scoreA = 0;
    let scoreB = 0;
    const 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 }).catch(console.error);
            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 }).catch(console.error);
            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 }).catch(console.error);
            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 }).catch(console.error);
            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 }).catch(console.error);
            scoreboard.delete({ timeout: 1000 });
            m.channel.send(
              `**FINAL SCORE:**\nTeam A: ${scoreA}\nTeam B: ${scoreB}`
            );
            collector.stop();
          }
        });
      });
  }
  async function dontWorryBeHappy() {
    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")
    );
  }

  async function showServerNumber() {
    message.channel.send(client.guilds.cache.size);
  }

  async function showIssLocation() {
    await fetch("http://api.open-notify.org/iss-now.json")
      .then((request) => request.json())
      .then((data) => {
        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")
        );
      });
  }

  async function showLeaderboard() {
    let messageContent = "";
    let scores = [];

    const directoryPath = path.join("userScore");
    fs.readdir(directoryPath, function (err, files) {
      if (err) {
        return console.log("Unable to scan directory: " + err);
      }
      files.forEach(function (file) {
        scores.push(
          `${fs.readFileSync("userScore/" + file, "utf8")}|<@${file}>`
        );
      });
      const scoresFormatted = scores.sort(function (a, b) {
        return b.split("|")[0] - a.split("|")[0];
      });
      if (scores.length < 10) {
        message.channel.send("Not enough scores yet!");
        return;
      }
      for (let i = 0; i < 10; i++) {
        const currentScore = scoresFormatted[i].split("|");
        messageContent += `${currentScore[1]}: ${currentScore[0]}\n\n`;
      }
      message.channel.send(
        new Discord.MessageEmbed()
          .setTitle("Top Ten!")
          .setDescription(messageContent)
      );
    });
  }
});

client
  .login("ODEzMTY0MTQ4NjM5OTI0Mjk2.YDLUIA.AGIG6Xo4TryATHectRt4o2z0nbY")
  .catch((error) => console.log(error));