Add roleplay commands

commands/roleplay.js

@@ -0,0 +1,40 @@
+function joinUsers(users) {
+
+	if (users.length == 1)
+		return users[0];
+	return users.slice(0, users.length - 1).join(", ")
+		+ ` and ${users[users.length - 1]}`;
+
+}
+
+
+module.exports = (forms, gifs) => (ctx) => {
+
+	const gif = gifs[Math.floor(Math.random() * gifs.length)];
+	const message = ctx.message.text.replace(/^[^ ]+\s*/, "")
+		.match(/^((@\w+(\s+|$))*)(.*)/);
+	const users = message[1].trim().split(" ").filter(i => i.length);
+	const reason = message[4];
+	let reply = "";
+	const from = ctx.message.from;
+	const user = from.username ? "@" + from.username : from.first_name;
+	if (users.length > 0 && reason.length > 0)
+		reply = forms.both
+			.replace("{}", user)
+			.replace("{}", joinUsers(users))
+			.replace("{}", reason);
+	else if (users.length > 0)
+		reply = forms.others
+			.replace("{}", user)
+			.replace("{}", joinUsers(users));
+	else if (reason.length > 0)
+		reply = forms.reason
+			.replace("{}", user)
+			.replace("{}", reason);
+	else
+		reply = forms.none
+			.replace("{}", user);
+
+	ctx.replyWithAnimation(gif, {caption: reply});
+
+};