import { SlashCommandBuilder } from '@discordjs/builders';
import { CommandInteraction, GuildMember, MessageEmbed } from 'discord.js';
const rand = require('random-seed').create();

const results = [
  ['Vigilante', 'Veteran', 'Mafioso', 'Ambusher'],
  ['Medium', 'Janitor', 'Retributionist'],
  ['Survivor', 'Vampire Hunter', 'Amnesiac'],
  ['Spy', 'Blackmailer', 'Jailor'],
  ['Sheriff', 'Executioner', 'Werewolf'],
  ['Framer', 'Vampire', 'Jester'],
  ['Lookout', 'Forger', 'Witch'],
  ['Escort', 'Transporter', 'Consort', 'Hypnotist'],
  ['Doctor', 'Disguiser', 'Serial Killer'],
  ['Investigator', 'Consigliere', 'Mayor'],
  ['Bodyguard', 'Godfather', 'Arsonist']
];

function seperate(l: string[]): string {
  return l.slice(0, -1).join(', ') + ' or ' + l.slice(-1);
}

module.exports = {
  data: new SlashCommandBuilder()
    .setName('investigate')
    .setDescription('Investigate someone.')
    .addUserOption((option) => option.setName('who').setDescription('Investigate who?').setRequired(true))
    .addBooleanOption((option) => option.setName('sheriff').setDescription('Switch to Sheriff-style investigation').setRequired(false)),

  execute: async (interaction: CommandInteraction, member: GuildMember) => {
    const who = interaction.options.getUser('who')!;
    const sheriff = interaction.options.getBoolean('sheriff');
    let response;
    let color;

    if (who.id === member.id) {
      response = 'You decided to investigate yourself tonight. The only thing you\'ve found out this night is that this is a waste of time.';
      color = 0x333333;
    } else {
      if (sheriff) {
        rand.seed(who.id);
        const good = rand.random() > 0.4;
        if (good) {
          response = `You decided to investigate **${who.username}** tonight.\n_You cannot find evidence of wrongdoing. Your target seems innocent._`;
          color = 0x55ff55;
        } else {
          response = `You decided to investigate **${who.username}** tonight.\n_Your target is suspicious!_`;
          color = 0xff3333;
        }
      } else {
        rand.seed(who.id);
        const result = results[rand.range(results.length)];
        response = `You decided to investigate **${who.username}** tonight.\nYour target could be a ${seperate(result.map(r => '**' + r + '**'))}.`;
        color = 0x444444;
      }
    }

    const embed = new MessageEmbed()
      .setDescription(response)
      .setAuthor({
        name: `${member.displayName} the ${sheriff ? 'Sheriff' : 'Investigator'}`,
        iconURL: member.displayAvatarURL()
      })
      .setColor(color);

    await interaction.reply({
      embeds: [embed],
      ephemeral: true,
    });
  }
};