import { Command } from 'discord-akairo';
import { Message } from 'discord.js';

export default class KickMod extends Command {
    public constructor() {
        super('kick', {
            aliases: ['kick'],
            category: 'moderation',
            description: {
                content: 'Kick a specified user from the server.',
                usage: '[user] [reason(s)]',
                examples: [
                    '@fun#1337',
                    '@fun#1337 too cool'
                ]
            },
            ratelimit: 3,
            channel: 'guild',
            clientPermissions: ['KICK_MEMBERS'],
            userPermissions: ['KICK_MEMBERS'],
            args: [
                {
                    id: 'user',
                    type: 'string',
                    prompt: {
                        start: 'Which user would you like to kick?',
                        retry: 'That doesn\'t seem to be a user, please try again!'
                    }
                },
                {
                    id: 'reason',
                    type: 'string',
                    prompt: {
                        start: 'For what reason would you like to kick this user?',
                        optional: true
                    },
                    match: 'rest'
                }
            ]
        });
    }
    
    public async exec(msg: Message, { user, reason }): Promise<Message> {
        if (msg.mentions.members.first()) user = msg.mentions.members.first().id;
        
        if (user === this.client.user.id) return msg.channel.send('You can\'t kick me!');
        if (!reason) reason = 'No reason has been specified.';
        if (user === msg.author.id) return msg.channel.send('You can\'t kick yourself!');
        
        user = msg.guild.members.cache.get(user);
        
        await user.send(`You have been kick from **${msg.guild.name}** for the following reason(s): "**${reason}**".`)
            .catch(() => console.log('[ERROR] Could not send message to this user.'));
            
        // TODO: fix reason showing up as [Object object]
        return user.kick({ reason: `Kicked by: ${msg.author.username} for the following reason(s): ${reason}.`})
            .then(() => msg.reply(`${user.user.username} was successfully kick with the following reason(s): "**${reason}**".`))
            .catch(err => console.error(err));
    }
}