import 藍 from '../../ai';
import IModule from '../../module';
import MessageLike from '../../message-like';
import serifs from '../../serifs';

export default class FollowModule implements IModule {
	public readonly name = 'follow';
	private ai: 藍;

	public install = (ai: 藍) => { 
		this.ai = ai;
	}

	public onMention = (msg: MessageLike) => {
		if (msg.text && msg.text.includes('フォロー')) {
				let user: any;
				this.ai.api("users/show", {
					userId: msg.userId,
				}).then(u => {
					user = u;
					if (user.isFollowing) {
						msg.reply(serifs.follow.alreadyFollowed);
					} else {
						this.ai.api("following/create", {
							userId: msg.userId,
						});
						msg.reply(serifs.follow.ok);
					}
				});
			return true;
		} else {
			return false;
		}
	}
}