import { RoleCreateOptions, GuildMember, CommandInteraction, SlashCommandBuilder } from 'discord.js';
import { pronouns, PRONOUN_ROLE_SEPERATOR } from '../lib/assignableRoles';
import * as log from '../lib/log';
import { Command } from '../types/index';

function extendOption(t: string) {
  return {name: t, value: t};
}

export default {
  data: new SlashCommandBuilder()
    .setName('pronoun')
    .setDescription('Give yourself a pronoun or two.')
    .addStringOption((option) => 
      option
        .setName('pronoun')
        .setDescription('Pronoun to add. If you already have a pronoun, you can specify it to remove it.')
        .setRequired(true)
        .setChoices(...Array.from(pronouns.values()).map(extendOption))
    )
    .setDefaultPermission(false),

  execute: async (interaction: CommandInteraction) => {
    if (!interaction.isChatInputCommand()) return;
    
    const member = interaction.member! as GuildMember;
    
    await interaction.deferReply({
      ephemeral: true
    });

    const pronoun = interaction.options.getString('pronoun', true);

    const pronounRoleSeperator = await member.guild.roles.fetch(PRONOUN_ROLE_SEPERATOR);
    if (!pronounRoleSeperator) log.error('no pronoun role seperator found?!?!');

    const roleSettings: RoleCreateOptions = {
      name: pronoun,
      hoist: false,
      mentionable: false,
      permissions: 0n
    };
    if (pronounRoleSeperator) {
      roleSettings.position = pronounRoleSeperator.position;
    }

    const pronounRole = member.guild.roles.cache.find(role => role.name === pronoun) || await member.guild.roles.create(roleSettings);

    if (member.roles.cache.has(pronounRole.id)) {
      await member.roles.remove(pronounRole);
      interaction.followUp({
        content: `Removed \`${pronoun}\` from your roles.`
      });
    } else {
      await member.roles.add(pronounRole);
      interaction.followUp({
        content: `Added \`${pronoun}\` to your roles.`
      });
    }
  }
} satisfies Command;