import { Message } from 'eris';
import { Client, Command } from '../class';

export default class Roleinfo extends Command {
  constructor(client: Client) {
    super(client);
    this.name = 'roleinfo';
    this.description = 'Get information about a role.';
    this.permissions = 0;
    this.guildOnly = true;
    this.enabled = true;
  }

  public async run(message: Message, args: any) {
    try {
      if (!args[0]) return this.client.createMessage(message.channel.id, `${this.client.util.emojis.ERROR} You need to specifiy a role ID or a role name.`);

      let role: any;
      if (!isNaN(args[0])) { // if it's a role id
      // @ts-ignore
        role = message.channel.guild.roles.find((role) => role.id == args[0]);
      } else if (isNaN(args[0])) { // if it's a role name
        args = args.join(' ');
        // @ts-ignore
        role = message.channel.guild.roles.find((role) => role.name == args);
      }
      if (!role) return this.client.createMessage(message.channel.id, `${this.client.util.emojis.ERROR} Could not find role.`);

      const ms = role.createdAt;
      const date = new Date(ms).toLocaleDateString('en-us');
      const time = new Date(ms).toLocaleTimeString('en-us');

      const perms = role.permissions;
      let permsArray: any = [];
      if (perms.has('administrator')) permsArray.push('Administrator');
      if (perms.has('manageGuild')) permsArray.push('Manage Server');
      if (perms.has('manageChannels')) permsArray.push('Manage Channels');
      if (perms.has('manageRoles')) permsArray.push('Manage Roles');
      if (perms.has('manageMessages')) permsArray.push('Manage Messages');
      if (perms.has('manageNicknames')) permsArray.push('Manage Nicknames');
      if (perms.has('manageEmojis')) permsArray.push('Manage Emojis');
      if (perms.has('banMembers')) permsArray.push('Ban Members');
      if (perms.has('kickMembers')) permsArray.push('Kick Members');

      let hasPerms: boolean;
      if (permsArray.length > 0) {
        permsArray = permsArray.join(', ');
        hasPerms = true;
      }

      const embed = { embed: {
        description: `<@&${role.id}> ID: \`${role.id}\``,
        author: {
          name: `${message.author.username}#${message.author.discriminator}`,
          icon_url: message.author.avatarURL,
        },
        color: role.color,
        fields: [
          {
            name: 'Name',
            value: role.name,
            inline: true,
          },
          {
            name: 'Color',
            value: `#${role.color.toString(16)}`,
            inline: true,
          },
          {
            name: 'Hoisted',
            value: role.hoist,
            inline: true,
          },
          {
            name: 'Position',
            value: role.position,
            inline: true,
          },
          {
            name: 'Creation Date',
            value: `${date} ${time}`,
            inline: true,
          },
          {
            name: 'Mentionable',
            value: role.mentionable,
            inline: true,
          },
        ],
        footer: {
          text: `${this.client.user.username}`,
          icon_url: this.client.user.avatarURL,
        },
        timestamp: new Date(),
      } };

      if (hasPerms) {
        embed.embed.fields.push({ name: 'Permissions', value: permsArray, inline: false });
      }
      message.channel.createMessage(embed);
    } catch (err) {
      this.client.createMessage(message.channel.id, `${this.client.util.emojis.ERROR} An unexpected error has occured.`);
    }
  }
}