/* eslint-disable max-len */
const fs = require('fs/promises');
const {MessageEmbed} = require('discord.js');
const path = require('path');
const fileExists = require('../util/file-exists');
const fileList = require('../util/file-list');
const axios = require('axios');
const os = require('os');

let SONGS_PATH;

if (os.hostname()==='chomens-kubuntu') {
  SONGS_PATH = path.join(__dirname, '..', '..', 'nginx-html', 'midis');
} else {
  SONGS_PATH = path.join(__dirname, '..', 'midis');
}

async function play(bot, values, discord, channeldc) {
  try {
    const filepath = values.join(' ');
    const absolutePath = await resolve(filepath);
    const song = bot.music.load(await fs.readFile(absolutePath), path.basename(absolutePath));
    bot.music.play(song);
    if (discord) {
      const Embed = new MessageEmbed()
          .setColor('#FFFF00')
          .setTitle('Music')
          .setDescription(`Now playing ${song.name}`);
      channeldc.send({embeds: [Embed]});
    } else {
      bot.core.run('minecraft:tellraw @a ' + JSON.stringify([{text: 'Now playing '}, {text: song.name, color: 'gold'}]));
    }
  } catch (e) {
    if (discord) {
      const Embed = new MessageEmbed()
          .setColor('#FF0000')
          .setTitle('Error')
          .setDescription(`\`\`\`SyntaxError: Invalid file\`\`\``);
      channeldc.send({embeds: [Embed]});
    } else {
      bot.core.run('minecraft:tellraw @a ' + JSON.stringify({text: 'SyntaxError: Invalid file', color: 'red'}));
    }
  }
}

async function playUrl(bot, values, discord, channeldc) {
  try {
    const url = values.join(' ');
    const response = await axios.get('https://http-proxy.nongsonchome.repl.co', {
      params: {
        uri: url,
      },
      responseType: 'arraybuffer',
    });
    const song = bot.music.load(response.data, url);
    bot.music.play(song);
    if (discord) {
      const Embed = new MessageEmbed()
          .setColor('#FFFF00')
          .setTitle('Music')
          .setDescription(`Now playing ${song.name}`);
      channeldc.send({embeds: [Embed]});
    } else {
      bot.core.run('minecraft:tellraw @a ' + JSON.stringify([{text: 'Now playing '}, {text: song.name, color: 'gold'}]));
    }
  } catch (e) {
    if (discord) {
      const Embed = new MessageEmbed()
          .setColor('#FF0000')
          .setTitle('Error')
          .setDescription(`\`\`\`SyntaxError: Invalid URL\`\`\``);
      channeldc.send({embeds: [Embed]});
    } else {
      bot.core.run('minecraft:tellraw @a ' + JSON.stringify({text: 'SyntaxError: Invalid URL', color: 'red'}));
    }
  }
}

async function resolve(filepath) {
  if (!path.isAbsolute(filepath) && await fileExists(SONGS_PATH)) {
    return path.join(SONGS_PATH, filepath);
  }
  return filepath;
}

async function list(bot, discord, channeldc) {
  const absolutePath = await resolve(SONGS_PATH);
  const listed = await fileList(absolutePath);

  if (discord) {
    const Embed = new MessageEmbed()
        .setColor('#FFFF00')
        .setTitle('Songs')
        .setDescription(listed.join(', '));
    channeldc.send({embeds: [Embed]});
    return;
  }

  let color = 'gold';
  const message = [];

  listed.forEach((value) => {
    if (color==='gold') {
      color = 'yellow';
    } else if (color==='yellow') {
      color = 'gold';
    };
    message.push({text: value + ' ',
      color,
      clickEvent: {
        action: 'suggest_command',
        value: `*music play ${value}`,
      },
      hoverEvent: {
        action: 'show_text',
        contents: [
          {text: 'Name: ', color: 'white'},
          {text: value, color: 'gold'},
          '\n',
          {text: 'Click here to suggest the command!', color: 'green'},
        ],
      }});
  });

  bot.core.run('minecraft:tellraw @a ' + JSON.stringify(message));
};

module.exports = {
  name: 'music',
  description: 'Plays music',
  alias: [],
  trusted: 0,
  usage: '<play|playurl|stop|loop|list|nowplaying> <song>',
  execute: function(bot, username, usernameraw, sender, prefix, args) {
    if (args[0]==='play') {
      play(bot, args.slice(1));
    }
    if (args[0]==='playurl') {
      playUrl(bot, args.slice(1));
    }
    if (args[0]==='stop') {
      try {
        bot.core.run('minecraft:tellraw @a ' + JSON.stringify([{text: 'Stopped playing '}, {text: bot.music.song.name, color: 'gold'}]));
      } catch (e) {
        return;
      }
      bot.music.stop();
    }
    if (args[0]==='loop') {
      bot.music.loop = !bot.music.loop;
      const loop = bot.music.loop ? {text: 'enabled', color: 'green'} : {text: 'disabled', color: 'red'};
      bot.core.run('minecraft:tellraw @a ' + JSON.stringify([{text: 'Looping is now '}, loop]));
    }
    if (args[0]==='list') {
      list(bot);
    }
    if (args[0]==='nowplaying') {
      bot.core.run('minecraft:tellraw @a ' + JSON.stringify([{text: 'Now playing '}, {text: bot.music.song.name, color: 'gold'}]));
    }
  },
  discordExecute: function(bot, username, usernameraw, sender, prefix, args, channeldc, message) {
    if (args[0]==='play') {
      play(bot, args.slice(1), true, channeldc);
    }
    if (args[0]==='playurl') {
      playUrl(bot, args.slice(1), true, channeldc);
    }
    if (args[0]==='stop') {
      try {
        const Embed = new MessageEmbed()
            .setColor('#FFFF00')
            .setTitle('Stop')
            .setDescription(`Stopped playing ${bot.music.song.name}`);
        channeldc.send({embeds: [Embed]});
      } catch (e) {
        return;
      }
      bot.music.stop();
    }
    if (args[0]==='loop') {
      bot.music.loop = !bot.music.loop;
      const loop = bot.music.loop ? 'enabled' : 'disabled';
      const Embed = new MessageEmbed()
          .setColor('#FFFF00')
          .setTitle('Loop')
          .setDescription(`Looping is now ${loop}`);
      channeldc.send({embeds: [Embed]});
    }
    if (args[0]==='list') {
      list(bot, true, channeldc);
    }
    if (args[0]==='nowplaying') {
      const Embed = new MessageEmbed()
          .setColor('#FFFF00')
          .setTitle('Now playing')
          .setDescription(`Now playing ${bot.music.song.name}`);
      channeldc.send({embeds: [Embed]});
    }
  },
};